neurological disorders psy 417 schuetze
TRANSCRIPT
Neurological DisordersNeurological DisordersPSY 417PSY 417
SchuetzeSchuetze
Diagnosing Neurological ProblemsDiagnosing Neurological Problems
Structural ImagingStructural Imaging Functional ImagingFunctional Imaging
Computerized Axial Tomography Computerized Axial Tomography (CAT Scan)(CAT Scan)
Magnetic resonance Imaging (MRI)Magnetic resonance Imaging (MRI)
Positron Emission Tomography Positron Emission Tomography (PET Scan)(PET Scan)
Inject radioisotopes in bloodInject radioisotopes in blood Attracted to areas of tissue that are Attracted to areas of tissue that are
metabolically activemetabolically active
PET ScanPET Scan
UltrasoundUltrasound
Large hemorrhage in left ventricular
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Diagnosing Neurological ProblemsDiagnosing Neurological Problems
Structural ImagingStructural Imaging Functional ImagingFunctional Imaging
Computerized Axial Tomography Computerized Axial Tomography (CAT Scan)(CAT Scan)
Magnetic resonance Imaging (MRI)Magnetic resonance Imaging (MRI)
Positron Emission Tomography Positron Emission Tomography (PET Scan)(PET Scan)
Inject radioisotopes in bloodInject radioisotopes in blood Attracted to areas of tissue that are Attracted to areas of tissue that are
metabolically activemetabolically active
PET ScanPET Scan
UltrasoundUltrasound
Large hemorrhage in left ventricular
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Computerized Axial Tomography Computerized Axial Tomography (CAT Scan)(CAT Scan)
Magnetic resonance Imaging (MRI)Magnetic resonance Imaging (MRI)
Positron Emission Tomography Positron Emission Tomography (PET Scan)(PET Scan)
Inject radioisotopes in bloodInject radioisotopes in blood Attracted to areas of tissue that are Attracted to areas of tissue that are
metabolically activemetabolically active
PET ScanPET Scan
UltrasoundUltrasound
Large hemorrhage in left ventricular
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Magnetic resonance Imaging (MRI)Magnetic resonance Imaging (MRI)
Positron Emission Tomography Positron Emission Tomography (PET Scan)(PET Scan)
Inject radioisotopes in bloodInject radioisotopes in blood Attracted to areas of tissue that are Attracted to areas of tissue that are
metabolically activemetabolically active
PET ScanPET Scan
UltrasoundUltrasound
Large hemorrhage in left ventricular
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Positron Emission Tomography Positron Emission Tomography (PET Scan)(PET Scan)
Inject radioisotopes in bloodInject radioisotopes in blood Attracted to areas of tissue that are Attracted to areas of tissue that are
metabolically activemetabolically active
PET ScanPET Scan
UltrasoundUltrasound
Large hemorrhage in left ventricular
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
PET ScanPET Scan
UltrasoundUltrasound
Large hemorrhage in left ventricular
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
UltrasoundUltrasound
Large hemorrhage in left ventricular
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Electroencephalogram (EEG)Electroencephalogram (EEG)
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
EEG WavesEEG Waves
EpilepsyEpilepsy
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
EEG WavesEEG Waves
Unresponsive neonateUnresponsive neonate Grade IV Grade IV
Intraventricular Intraventricular HemorrhageHemorrhage
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Areas to be EvaluatedAreas to be Evaluated
Mental StatusMental Status Awareness and interaction with the Awareness and interaction with the
environmentenvironment
Motor Function and BalanceMotor Function and Balance Sensory ExaminationSensory Examination ReflexesReflexes
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
ReflexesReflexes
Inborn automatic responses to particular Inborn automatic responses to particular form of stimulationform of stimulation Gradually disappear over 1Gradually disappear over 1stst 6 months 6 months
probably due to increase in voluntary controlprobably due to increase in voluntary control Reflexes index health of nervous systemReflexes index health of nervous system Week or absent reflexesWeek or absent reflexes Overly exaggeratedrigid reflexesOverly exaggeratedrigid reflexes
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
ReflexesReflexes
EyeblinkEyeblink MoroMoro CrawlingCrawling BabinskiBabinski Palmar GraspPalmar Grasp
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Evaluation of Cranial NervesEvaluation of Cranial Nerves I Olfactory Nerve ndash identification of smellsI Olfactory Nerve ndash identification of smells II Optic Nerve - eyeII Optic Nerve - eye III Oculomotor ndash pupil of eyeIII Oculomotor ndash pupil of eye IV Trochlear ndash movement of eyesIV Trochlear ndash movement of eyes V Trigeminal ndash ability to feel faceV Trigeminal ndash ability to feel face VI Abducens ndash movement of eyesVI Abducens ndash movement of eyes VII Facial ndash tastes smilingVII Facial ndash tastes smiling VIII Acoustic - hearingVIII Acoustic - hearing IX Glossopharyngeal - tasteIX Glossopharyngeal - taste X Vagus - swallowing X Vagus - swallowing XI Accessory ndash moving shouldersneckXI Accessory ndash moving shouldersneck XII Hypoglossal ndash movement of tongueXII Hypoglossal ndash movement of tongue
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Cerebral PalsyCerebral Palsy
Motor problems due to brain damage that Motor problems due to brain damage that occurs before during or after birthoccurs before during or after birth
Often due to anoxiaOften due to anoxia General symptoms muscular General symptoms muscular
incoordination posturalbalance problems incoordination posturalbalance problems secondary impairmentssecondary impairments
Not progressiveNot progressive Hypertonia versus hypotoniaHypertonia versus hypotonia
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Cerebral Palsy ndash Affected SitesCerebral Palsy ndash Affected Sites
Hemiplegia ndash one side of bodyHemiplegia ndash one side of body Paraplegia ndash lower extremitiesParaplegia ndash lower extremities Quadriplegia ndash all extremitiesQuadriplegia ndash all extremities Diplegia ndash all extremitiesDiplegia ndash all extremities Monoplegia ndash one extremityMonoplegia ndash one extremity Triplegia ndash three extremitiesTriplegia ndash three extremities
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Cerebral Palsy ndash TypesCerebral Palsy ndash Types
Spastic muscles contract when stretchedSpastic muscles contract when stretched Athetoid limbs flailAthetoid limbs flail Ataxia loss of coordinationAtaxia loss of coordination MixedMixed
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
SeizuresSeizures Abnormal electrical discharges in cerebral Abnormal electrical discharges in cerebral
neuronsneurons Imbalance between excited versus Imbalance between excited versus
inhibited neuronsinhibited neurons Epilepsy recurrent seizuresEpilepsy recurrent seizures 3 Categories3 Categories
Partial activation of one area of brainPartial activation of one area of brain Generalized activation of entire brainGeneralized activation of entire brain UnclassifiedUnclassified
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Types of SeizuresTypes of Seizures
Tonic ndash rigid muscle contractionTonic ndash rigid muscle contraction
Clonic alternate contractionrelaxation of musclesClonic alternate contractionrelaxation of muscles
Tonic-clonicgrand mal contraction followed by Tonic-clonicgrand mal contraction followed by clonic activityclonic activity
Myoclonic sudden brief shock-like muscle Myoclonic sudden brief shock-like muscle contractionscontractions
Atonic sudden reduction in muscle toneAtonic sudden reduction in muscle tone
Infantile poor long-term prognosisInfantile poor long-term prognosis
Febrile tonic-clonic from high feverFebrile tonic-clonic from high fever
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Traumatic Brain InjuryTraumatic Brain Injury
Physical SymptomsPhysical Symptoms Cognitive SymptomsCognitive Symptoms Behavioral SymptomsBehavioral Symptoms
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Neural Tube DefectsNeural Tube Defects
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Spina BifidaSpina Bifida
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Other Neural Tube DefectsOther Neural Tube Defects
AnencephalyAnencephaly MicrocephalyMicrocephaly HydrocephalyHydrocephaly
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Shaken Baby SyndromeShaken Baby Syndrome
Approximately 50000yearApproximately 50000year 25 die25 die
Mental retardationMental retardation Cerebral PalsyCerebral Palsy
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Sudden Infant Death Syndrome (SIDS)
10487081048708 The sudden death of an infant under 1 year The sudden death of an infant under 1 year of age which remains unexplained after a of age which remains unexplained after a thorough case investigation including thorough case investigation including performance of a complete autopsy performance of a complete autopsy examination of the death scene and review examination of the death scene and review of the clinical historyrdquo of the clinical historyrdquo ndash
Willinger Willinger 1991
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Characteristics of SIDSCharacteristics of SIDS
Peak incidence 2 to 4 months of agePeak incidence 2 to 4 months of age Slight male predominanceSlight male predominance More prevalent in cold winter monthsMore prevalent in cold winter months Not considered genetic or hereditaryNot considered genetic or hereditary Not due to suffocation aspiration abuse Not due to suffocation aspiration abuse
or neglector neglect
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Characteristics of SIDSCharacteristics of SIDS
Leading cause of postneonatal death (28 to Leading cause of postneonatal death (28 to 364 days of age)364 days of age)
Occurs suddenly without warning often Occurs suddenly without warning often during periods of sleepduring periods of sleep
Occurs during critical development periodOccurs during critical development period
Triple-risk hypothesisTriple-risk hypothesis
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
What Causes SIDSWhat Causes SIDS
Triple-Risk ModelTriple-Risk Model
SIDSExogenous Stressors
Vulnerable Infant
Critical Development
Period
Some infants are born vulnerable with certain brain stem abnormalities that make them susceptible to sudden death during a critical developmental period once an exogenous stressor or environmental
challenge is presented
Source Filiano JJ Kinney HC Biology of the Neonate 1994
bulloverheatedbullexposed to second-hand smokebullentrapment from stuffed animals or pillowsbullenvironmental challenge
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Risk Factors for SIDSRisk Factors for SIDS
Prone sleep positionProne sleep positionPreterm birthPreterm birthLBWLBWNolate prenatal careNolate prenatal careMaternal smoking during pregnancyMaternal smoking during pregnancyETS exposureETS exposureYoung maternal ageYoung maternal ageSingle marital statusSingle marital statusSoft beddingSoft beddingCo-sleeping (possibly)Co-sleeping (possibly)Infections (possibly)Infections (possibly)
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
ldquoldquoBack to Sleeprdquo CampaignBack to Sleeprdquo Campaign
1992 ndash American Academy of 1992 ndash American Academy of Pediatricians (AAP) recommendation Pediatricians (AAP) recommendation
1994 ndash National public education 1994 ndash National public education campaign beginscampaign begins
Prone sleep position drops from 62 in Prone sleep position drops from 62 in 1993 to 20 in 19981993 to 20 in 1998
SIDS incidence has fallen 30-50SIDS incidence has fallen 30-50
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
Mortality Rates Due to SIDS US 1980-Mortality Rates Due to SIDS US 1980-20012001
02468
1012141618
1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000
Year
Rate
per
100
000
live
birt
hs
AAP Position
Statement
Back to Sleep
Campaign
initiated
Change to ICD-10
Codes
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94
SIDS mortality rates by race of motherSIDS mortality rates by race of mother
0
50
100
150
200
250
300
350
1989 1990 1991 1995 1996 1997 1998 1999 2000 2001 2002
Year
Rat
e pe
r 10
000
0 liv
e bi
rths
Am IndianAlaska Native
Black non-Hispanic
White non-Hispanic
SIDS ndash Sudden Infant Death SyndromeSOURCE CDCNCHS National Vital Statistics System Linked Birth-Infant Death data set Data not available for 1992-94