dental cavities in alaska native children · work under supervision of a dentist ... southcentral...
TRANSCRIPT
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Dental Cavities in Alaska Native Children- An update on ongoing research and public health practice activities in Alaska
Thomas Hennessy, MD, MPHDirector
Arctic Investigations ProgramAnchorage, Alaska
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Disclosure
• Dr Hennessy has no relevant financial relationships with the manufacturer(s) of commercial services discussed in this CME activity
• Dr Hennessy does not intend to discuss any unapproved/investigational uses of commercial products in this presentation
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What’s Ahead? • Caries among Alaska Native children• Alaska’s Dental Health Aides• How can we evaluate the oral health of a
population?• Water fluoridation in Alaska
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Caries in Alaska Native Children
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Caries in AI/AN Children
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Full Mouth Dental Rehabilitation (FMDR)
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Dental Therapists: A Definition
• Primary oral health care professionals • Basic clinical dental treatment
and preventive services • Multidisciplinary team
members• Advocate for the needs of
clients• Refer for services beyond the
scope of the dental therapist’s practice.*
*SASKATCHEWAN DENTAL THERAPISTS ASSOCIATION
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Alaska’s Dental Health Aides
• Certified by Alaska Community Health Aide Program– Began in 2004 by ANTHC
• Work under supervision of a dentist• 4 levels of training
– Primary aide, expanded, hygienist, therapist• Working in > 40 villages
– 90% are Alaska Natives– 80% working in home village
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How to Evaluate the Benefit of Alaska’s Dental Health Aides?
• Basic measures– Number of aides, patients, procedures
• Evaluate certification, training, safety
• Impact on health or dental decay?
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Available Dental Caries Data
I.H.S. Basic screening survey• Last survey: 2014• Last published: 2011
• Alaska Basic Screening Survey– Kindergarten and third graders
• Last 2010
• Electronic Dental Records (EDR)• Head Start exams
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IHS Oral Health Survey
From Phipps, et al, JPHD, 2012
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What we really need is surveillance data
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What we really need is surveillance data
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Surveillance in Public Health
• Ongoing, systematic collection, analysis and interpretation of health data
• For planning, implementation and evaluation of public health practice
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Can We Use Electronic Dental Records for Surveillance?
• Data already collected for clinical use– Less expensive than special studies
• More up-to-date than surveys• More complete than surveys
– All clinic users• Provides local or regional data• Can track patients over time
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What can be measured through electronic records?
• Basic descriptive information– Age, sex, residence– Clinic usage, procedures, exams
• Health Outcomes– Decay scores for children of a given age
• Decayed, missing, filled teeth (dmft)– Treated vs. untreated decay– Severe outcomes: full mouth dental
reconstruction
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Prevalence Of Caries Among Southcentral Foundation Dental Clinic Pediatric Patients, 2006-
2013, Anchorage, Alaska.
Jody Atzmon1, DDS Tom Hennessy2, MD, MPH, Richard Baum2, BS, Dana Bruden2,
MS, Lisa Bulkow2, MS, Alison Walsh1, DDS, James Singleton3, DDS
1Department of Dental Medicine, Lutheran Medical Center, Brooklyn, New York2Arctic Investigations Program, US Center of Disease Control and Prevention, Anchorage, Alaska
3Southcentral Foundation, Anchorage, Alaska
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Mean dft Scores by Age Class
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Procedures requiring General Anesthesia
25% of children were treated in the operating room before age 6
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Risk of Having a FMDR, According to Caries Score at age 3
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Yukon Kuskokwim Region
• EDR since 2005• Use EDR to calculate dmft scores for
the population – Collaboration with ANTHC, CDC
• Measure impact of programs• In-home piped water service• Water fluoridation• Dental Health Aide Therapist Program
26
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Percentage of 5 year olds receiving Comprehensive Exams in Communities with
DHATs versus No DHATs
P<0.05 for proportion covered and rate of change
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Mean dfmt scores for 5 year olds by Community Water Service Status
Year
Piped Un‐piped
p‐value
Total 5 year old Pop
Dental Examn (%) dmft
Total 5 year old Pop
Dental Examn (%) dmft
2011‐2015 1195 409 (34%) 10.3 985 294 (30%) 11.9 <0.001
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Limitations of electronic dental records
• Using the data requires analysis capacity
• Data quality and completeness dependent on charting practices
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Electronic Dental Records
• A tool for evaluating oral health in a population over time to:– Assess interventions– Direct prevention efforts
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Water Fluoridation
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Healthy Alaskans 2020 (HA2020)
Public health initiative to improve health and ensure health equity25 health priorities• Measureable targets to reach by 2020• Provides strategies and specific actions • Identifies key partners across the state to engage in the
work
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HA2020 Dashboard
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Water Fluoridation in Alaska
• Alaskan population served with optimally fluoridated water
• 2010: 54.8% US: 72.4%• 2020 Target: 58% US: 79.6%
• Communities that stopped fluoridation– Juneau 2006– Fairbanks 2010– Palmer 2013
• Water fluoridation challenged but continued in– Anchorage 2014, 2017– Bethel 2012– Nome 2012
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Next Steps
• Continue to work with EDR to support oral health programs
• Evaluate oral health in communities that stopped water fluoridation
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Thanks to…
• CDC Arctic Investigations Program– Dana Bruden, Lisa Bulkow, Richard Baum– Michael Bruce, Prabhu Gounder
• ANTHC– Tim Thomas, Gretchen Day
• Joe Klejcka (YKHC), Jim Singleton (SCF), Dane Lenaker (SEARHC)