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Treatment of Treatment of ObesityObesity
Pennington Biomedical Research Pennington Biomedical Research Center Center
Division of EducationDivision of Education
Publication # 11

20122012 22
Treatment optionsTreatment options
When does obesity threaten the health When does obesity threaten the health and life of a patient?and life of a patient?
Which patients have co-morbidities Which patients have co-morbidities that make an aggressive treatment that make an aggressive treatment necessary? necessary?

20122012 33
Steps in determining Steps in determining treatmenttreatment
Determine BMI.Determine BMI.
Assess complications and risk factorsAssess complications and risk factors

20122012 44
Steps in determining Steps in determining treatmenttreatment
Determine BMI-related health riskDetermine BMI-related health risk Determine weight reduction Determine weight reduction
exclusionsexclusions Mental illnessMental illness Unstable medical conditionUnstable medical condition Some medicationsSome medications TemporaryTemporary
Pregnancy or lactationPregnancy or lactation

20122012 55
Steps in determining Steps in determining treatmenttreatment
Possible exclusionsPossible exclusions OsteoporosisOsteoporosis BMI in minimal or no-risk categoryBMI in minimal or no-risk category History of mental illnessHistory of mental illness MedicationsMedications
Permanent exclusionsPermanent exclusions Anorexia nervosaAnorexia nervosa Terminal illnessTerminal illness
Assess patient readinessAssess patient readiness

20122012 66
Steps in determining Steps in determining treatmenttreatment
Treatment OptionsTreatment Options 1. 1. Mild energy-deficit regimenMild energy-deficit regimen
Diet, diet and exercise, behavioral therapyDiet, diet and exercise, behavioral therapy
2. 2. Aggressive energy-deficit regimenAggressive energy-deficit regimenVLCDVLCD
Extensive exercise programExtensive exercise program
3. 3. Obesity drugsObesity drugs
4.4. Surgery Surgery More extreme options

20122012 77
Dietary treatmentDietary treatment
When someone is a few pounds overweight When someone is a few pounds overweight and is motivated to lose weight, dietary and is motivated to lose weight, dietary approach is a safe and effective method for approach is a safe and effective method for weight loss. It is also the best method for weight loss. It is also the best method for helping to acquire new skills for maintaining helping to acquire new skills for maintaining a weight loss. a weight loss.

20122012 88
Dieting with the Exchange Dieting with the Exchange ListList
The The Exchange dietExchange diet.. Monitor intake of carbohydrates, fat Monitor intake of carbohydrates, fat
and protein as well as portion sizes.and protein as well as portion sizes. Includes foods from each group and Includes foods from each group and
can be used indefinitely.can be used indefinitely. It also works well in weight It also works well in weight
maintenance.maintenance.

20122012 99
Dieting with the Exchange ListDieting with the Exchange List
Foods are divided into 6 categories:Foods are divided into 6 categories:
Starch/BreadStarch/Bread
MeatMeat
VegetablesVegetables
FruitFruit
MilkMilk
FatFat

20122012 1010
The Exchange ListThe Exchange List
The number of exchanges is The number of exchanges is determined by the total number of determined by the total number of calories required.calories required.
Different for each person and Different for each person and depends on:depends on: height, weight, and energy expenditure.height, weight, and energy expenditure.

1111
Exchanges for Various Calorie Exchanges for Various Calorie LevelsLevels
Total Total Kcal/dKcal/d 12001200 14001400 15001500 16001600 17001700 18001800 20002000 21002100 22002200
MeatMeat 44 44 55 66 66 66 66 66 66Bread/Bread/
starchstarch55 77 77 77 88 99 1010 1111 1111
VegsVegs 22 33 44 22 22 22 22 22 33FatsFats 33 33 33 33 33 44 44 44 44FruitFruit 33 33 33 33 33 33 33 33 44Skim Skim milk milk (cups)(cups)
22 22 22 -- -- -- -- -- --
2% 2% milkmilk 22 22 22 22 22 33
20122012

20122012 1212
Example of daily exchange Example of daily exchange diet: 1800 Kcals dailydiet: 1800 Kcals daily
1 c orange juice1 c orange juice
2 slices of toast2 slices of toast
1 hard-cooked egg1 hard-cooked egg
2 tsp margarine2 tsp margarine
1 c 2% milk1 c 2% milk
Coffee or teaCoffee or tea
2 Fruits2 Fruits
2 Breads2 Breads
1 Meat1 Meat
2 Fat2 Fat
1 Milk1 Milk
Free FoodFree Food
Yields
BREAKFASTBREAKFAST

20122012 1313
Example of daily exchange Example of daily exchange diet: 1800 Kcals dailydiet: 1800 Kcals daily
½ c tuna½ c tuna
2 slices whole wheat bread2 slices whole wheat bread
½ c tomato slices½ c tomato slices
Lettuce/cucumber salad Lettuce/cucumber salad
1 c sliced peaches1 c sliced peaches
1 tsp margarine1 tsp margarine
Tea with lemonTea with lemon
2 Meat2 Meat
2 Bread2 Bread
1 Vegetable1 Vegetable
Raw VegetableRaw Vegetable
2 Fruit2 Fruit
2 Fat2 Fat
Free FoodsFree Foods
Yields
LUNCHLUNCH

20122012 1414
Example of daily exchange Example of daily exchange diet: 1800 Kcals dailydiet: 1800 Kcals daily
3 oz baked chicken3 oz baked chicken
½ c mashed potato ½ c mashed potato
1 small whole grain roll1 small whole grain roll
½ c broccoli, ½ c carrots½ c broccoli, ½ c carrots
Tossed saladTossed salad
1 Tbsp salad dressing 1 Tbsp salad dressing
1 tsp margarine1 tsp margarine
CoffeeCoffee
3 meat3 meat
1 Bread1 Bread
1 Bread1 Bread
1 Vegetable1 Vegetable
Raw VegetableRaw Vegetable
1 Fat1 Fat
1 Fat 1 Fat
Free FoodFree Food
Yields
DINNERDINNER

20122012 1515
Example of daily exchange Example of daily exchange diet: 1800 Kcals dailydiet: 1800 Kcals daily
2 graham crackers2 graham crackers
1 c 2% milk 1 c 2% milk
1 Bread1 Bread
1 Milk1 Milk
EVENING EVENING SNACKSNACK

20122012 1616
The Exchange DietThe Exchange Diet
For more information please visit:For more information please visit:
http://www.diabetes.org/home.jsp

20122012 1717
Dieting Using Calorie Dieting Using Calorie Controlled PortionsControlled Portions
MEAL REPLACEMENT PLANMEAL REPLACEMENT PLAN
Liquid formula or a packaged item Liquid formula or a packaged item Fixed number of calories to replace a meal.Fixed number of calories to replace a meal.
Control portion sizes Control portion sizes Fat, carbohydrate, caloriesFat, carbohydrate, calories
Balanced mealsBalanced meals

20122012 1818
Meal Replacement PlanMeal Replacement Plan
4 types of meal replacers:4 types of meal replacers:Powder mixesPowder mixes
ShakesShakes
BarsBars
Prepackaged MealsPrepackaged Meals

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Meal Replacement PlanMeal Replacement Plan
An intake of An intake of fivefive fruits and vegetables is fruits and vegetables is recommended.recommended.
Effective Effective ConvenientConvenient Nutritionally balanced Nutritionally balanced

20122012 2020
Example:Example:A MEAL REPLACEMENT PLANA MEAL REPLACEMENT PLAN
BreakfastBreakfast Meal ReplacementMeal Replacement
LunchLunch Sensible Meal or Meal Sensible Meal or Meal ReplacementReplacement
DinnerDinner Sensible MealSensible Meal
SnacksSnacks Fruit, vegetable, fat-Fruit, vegetable, fat-free yogurt or cheese, free yogurt or cheese, nuts, pretzels, or air-nuts, pretzels, or air-
popped popcorn popped popcorn

20122012 2121
ExerciseExercise
Adults: Adults: 30-45 minutes30-45 minutes of exercise of exercise three to five daysthree to five days each weekeach week
Include 5-10 minute warm up and cool downInclude 5-10 minute warm up and cool down
Weight loss: at least Weight loss: at least 30 minutes of aerobic activity a 30 minutes of aerobic activity a dayday for five days for five days

20122012 2222
ExerciseExercise
Energy Balance = maintaining Energy Balance = maintaining weightweight. .
Positive energy balance leads to Positive energy balance leads to weight gain.weight gain.
Negative energy balance leads to Negative energy balance leads to weight loss.weight loss.

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Exercise: Exercise: BenefitsBenefits
Exercise builds lean body mass.
Walking, running and doing physical activity can burn two to three times more calories
than similar amount of time sitting.
With exercise there is an improvement in overall physical fitness.
Exercise improves maintenance of weight after weight loss.

20122012 2424
ExerciseExercise
For Weight LossFor Weight Loss 150 to 200 minutes of moderate physical activity
each week diet for weight loss
For For Improved HealthImproved Health
An exercise program with less than 150 minutes a week and lower intensity can result in improvement
in cardio-respiratory fitness.

20122012 2525
Aerobic ActivityAerobic Activity
Aerobic exercise is any extended activity that makes the lungs and heart work harder while using the large muscle
groups in the arms and legs at a regular, even pace.
EXAMPLESEXAMPLES
Brisk walking Jogging Bicycling Swimming Aerobic dancing
Racket sports Lawn mowing
Ice or roller skating Using aerobic equipment
(treadmill, stationary bike)

20122012 2626
Anaerobic ActivityAnaerobic Activity
Anaerobic activity is short bursts of very strenuous activity using large muscle groups
(Ex: weight lifting, curls, power lifting).
Helps build and tone muscles, but it does not benefit the heart or the lungs.

20122012 2727
Very Low Calorie Diets Very Low Calorie Diets (VLCD)(VLCD)
Formula diet of 800 calories or less.Formula diet of 800 calories or less. Must be under proper medical Must be under proper medical
supervision.supervision. Produce significant weight loss in Produce significant weight loss in
moderately to severely obese patients. moderately to severely obese patients.

20122012 2828
VLCD: VLCD: FactsFacts
Not recommended for pregnant or breastfeeding Not recommended for pregnant or breastfeeding womenwomen
Not appropriate for children or adolescentsNot appropriate for children or adolescents Not recommended for older individualsNot recommended for older individuals

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Behavioral TreatmentBehavioral Treatment
Widely used strategyWidely used strategy
Based on adjusting energy balance Based on adjusting energy balance
Individual treatment, orIndividual treatment, or
Group FormatGroup Format (Around 18-24 weeks)(Around 18-24 weeks)
One of the most successful One of the most successful treatment programstreatment programs

20122012 3030
Group ApproachesGroup Approaches
Social supportSocial support integration into social network and positive integration into social network and positive
interactions with others.interactions with others. Individual feels support, acceptance, and Individual feels support, acceptance, and
encouragement by others.encouragement by others.

20122012 3131
Behavior TreatmentBehavior Treatment
Need to change one’s Need to change one’s approach approach thinkingthinking feelings feelings actions actions
to eating and physical activity.to eating and physical activity.

20122012 3232
Behavioral targetsBehavioral targets
WeightWeight =Total energyintake
Total energy expenditure
_
EatingEating ActivityActivity
Targets of behavioral therapy

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Behavior Therapy: Behavior Therapy: Important ComponentsImportant Components
1.1. Making Lifestyle Change a PriorityMaking Lifestyle Change a Priority
2.2. Establishing a Plan for SuccessEstablishing a Plan for Success

20122012 3434
Behavior Therapy: Behavior Therapy: Important ComponentsImportant Components
3.3. Setting GoalsSetting Goals Calories, fat, physical activity.Calories, fat, physical activity. Short-term goal of losing 1 to 2 pounds a week. Short-term goal of losing 1 to 2 pounds a week. ChooseChoose specific, attainable, and realisticspecific, attainable, and realistic goals. goals. Have a long-term goal. Have a long-term goal.

20122012 3535
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
4. 4. Keeping Track of Eating and ExercisingKeeping Track of Eating and Exercising Tracking to raise awareness.Tracking to raise awareness. Self monitoringSelf monitoring.. Record time, activating event, place and quantity of Record time, activating event, place and quantity of
eating, and activity behaviors.eating, and activity behaviors.

20122012 3636
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
5. 5. Avoiding a Food Chain ReactionAvoiding a Food Chain Reaction
Stimulus control.Stimulus control.
Learning to recognize cues. Learning to recognize cues.

20122012 3737
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
Techniques to conquer eating triggers include:Techniques to conquer eating triggers include: eating regular mealseating regular meals eating at the same time and placeeating at the same time and place use smaller platesuse smaller plates keeping accessible food out of sightkeeping accessible food out of sight eating only when hungry eating only when hungry avoiding activities that encourage eatingavoiding activities that encourage eating

20122012 3838
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
6. 6. Changing Eating and Activity PatternsChanging Eating and Activity Patterns
slowing pace of eatingslowing pace of eating reducing portion sizes reducing portion sizes measuring food intakemeasuring food intake leaving food on plateleaving food on plate improving food choicesimproving food choices eliminating second servings eliminating second servings

20122012 3939
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
Changing Eating and Activity PatternsChanging Eating and Activity Patterns
Programmed exercise vs lifestyleProgrammed exercise vs lifestyle Lifestyle activity preferable for weight Lifestyle activity preferable for weight
loss.loss.

20122012 4040
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
7. 7. Contingency ManagementContingency Management Positive reinforcement (reward) Positive reinforcement (reward)
An effective reward - immediate, desirable, and given An effective reward - immediate, desirable, and given based on meeting a specific goal. based on meeting a specific goal.
Tangible rewards - a new CDTangible rewards - a new CD Intangible reward – taking time off Intangible reward – taking time off

20122012 4141
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
8. 8. Cognitive Behavioral StrategiesCognitive Behavioral Strategies Traditional behavioral treatment components Traditional behavioral treatment components
with emphasis on thinking patterns that may with emphasis on thinking patterns that may affect eating behaviors.affect eating behaviors.

20122012 4242
Behavior Therapy: Behavior Therapy: Important ConceptsImportant Concepts
9. 9. Stress ManagementStress Management
Stress is a primary predictor of Stress is a primary predictor of overeating and relapse.overeating and relapse.
Stress management skills Stress management skills

20122012 4343
Drug Treatment of Drug Treatment of Obesity:Obesity: Indicated whenIndicated when
BMI is greater than 30BMI is greater than 30 BMI is higher than 27 and there are BMI is higher than 27 and there are
other cardiovascular complications other cardiovascular complications After several attempts diet alone is After several attempts diet alone is
not enoughnot enough
Cardiovascular complications include: Hypertension, Dyslipidemia, Coronary Heart Disease, Type 2 Diabetes, and Sleep Apnea

20122012 4444
Drug TherapyDrug Therapy
Commonly prescribed drugs for the Commonly prescribed drugs for the treatment of obesity include:treatment of obesity include:
PhenterminePhentermine
SibutramineSibutramine
OrlistatOrlistat

20122012 4545
Drug Therapy: Drug Therapy: PhenterminePhentermine
Brand names are Brand names are Adipex-P, Obenix, Oby-TrimAdipex-P, Obenix, Oby-Trim Most commonly prescribed medication for weight Most commonly prescribed medication for weight
loss.loss.
Phentermine increases norepinephrine, a Phentermine increases norepinephrine, a neurotransmitter in the brain that decreases neurotransmitter in the brain that decreases
appetite. appetite.
Phentermine has stimulant properties, and it may cause high blood pressure or irregular heat beats.

20122012 4646
Drug Therapy: Drug Therapy: SibutramineSibutramine
The brand name is MeridiaThe brand name is Meridia
Sibutramine induces weight loss by reducing food intake. Sibutramine induces weight loss by reducing food intake. It stimulates the
satiety centers in the brain.
Sibutramine use may Sibutramine use may increaseincrease heart rate and blood heart rate and blood pressure.pressure.
Sibutramine is not recommended for someone with Sibutramine is not recommended for someone with uncontrolled hypertension, tachycardia, or serious uncontrolled hypertension, tachycardia, or serious
heart, liver, or kidney disease. heart, liver, or kidney disease.

20122012 4747
Drug Therapy:Drug Therapy: OrlistatOrlistat
The Brand name is The Brand name is XenicalXenical
Orlistat prevents the digestion of dietary fat.
Bowel habits will likely change.Bowel habits will likely change.
Leads to improvement in blood lipids.Leads to improvement in blood lipids.
Multivitamin supplement is encouraged.Multivitamin supplement is encouraged.

20122012 4848
Surgical Treatment of Surgical Treatment of ObesityObesity
Criteria used for surgical treatmentCriteria used for surgical treatment::
BMI is 40 or higher BMI is 40 or higher
BMI of 35-39.9 and a serious obesity-related BMI of 35-39.9 and a serious obesity-related health problemhealth problem
such assuch as: Type 2 diabetes, hypertension, heart : Type 2 diabetes, hypertension, heart disease, or sleep apneadisease, or sleep apnea

20122012 4949
Types of GI surgeries Types of GI surgeries availableavailable
RestrictiveRestrictive
MalabsorptiveMalabsorptive
Combined restrictive/malabsorptiveCombined restrictive/malabsorptive

20122012 5050
GI Surgeries: RestrictiveGI Surgeries: Restrictive
Purely restrictive operations only limit food intake and do not interfere with the normal digestive process.
Create a pouch. Create a pouch.
Delay in food emptying. Delay in food emptying.

20122012 5151
Restrictive Operations: Restrictive Operations: ExamplesExamples
1.1. Adjustable gastric bandingAdjustable gastric banding
A band is clamped to create a pouch. A band is clamped to create a pouch.

20122012 5252
Restrictive Operations: Restrictive Operations: ExamplesExamples
2. Vertical banded gastroplasty.2. Vertical banded gastroplasty.
Uses the band and staples to createUses the band and staples to create
a small pouch. Not commonly useda small pouch. Not commonly used
today. today.

20122012 5353
Restrictive Operations: Restrictive Operations: AdvantagesAdvantages
1.1. Generally safer than malabsorptive Generally safer than malabsorptive procedures.procedures.
2.2. Done via laparoscopy allowing for Done via laparoscopy allowing for smaller incisions.smaller incisions.
3.3. Surgeries can be reversed if necessary.Surgeries can be reversed if necessary.
4.4. Result in few nutritional deficiencies. Result in few nutritional deficiencies.

20122012 5454
Restrictive Operations: Restrictive Operations: DisadvantagesDisadvantages
1.1. Smaller weight loss.Smaller weight loss.
2.2. Can lead to weight gain over time.Can lead to weight gain over time.
3.3. No change in eating habits.No change in eating habits.
4.4. Success depends on the patient’s Success depends on the patient’s willingness to adopt a healthy willingness to adopt a healthy lifestyle.lifestyle.

20122012 5555
Restrictive Operations: Restrictive Operations: RisksRisks
1.1. Overeating can lead to vomiting.Overeating can lead to vomiting.2.2. Break in tubing.Break in tubing.3.3. Problems leading to a second operation.Problems leading to a second operation.
These risks need to be taken into account by any individual considering the
surgery!

20122012 5656
Malabsorptive OperationsMalabsorptive Operations
The main malabsorptive operation is the The main malabsorptive operation is the jejunoileal bypass jejunoileal bypass which is not which is not performed today because of the high performed today because of the high incidence of health complications. incidence of health complications.

20122012 5757
Combined Restrictive and Combined Restrictive and Malabsorptive OperationsMalabsorptive Operations
Restricts both food intake and the amount of Restricts both food intake and the amount of calories and nutrients the body absorbs.calories and nutrients the body absorbs.
Roux-en-Y gastric bypass (RGB) (RGB)Creates a pouch. Creates a pouch. Connects the small intestineConnects the small intestineto the pouch, bypassing large to the pouch, bypassing large sections of the intestines.sections of the intestines.

20122012 5858
Combined Restrictive and Combined Restrictive and
Malabsorptive OperationsMalabsorptive Operations
Biliopancreatic diversion (BPD)
Remove portion of stomach. Remove portion of stomach.
Connect this directly to theConnect this directly to the
final segment of the small intestinefinal segment of the small intestine
completely bypassing sections of completely bypassing sections of
intestines. intestines.

20122012 5959
Combined Operations: Combined Operations: AdvantagesAdvantages
1.1. Rapid weight loss.Rapid weight loss.
2.2. Maintain good weight loss for 10 years or Maintain good weight loss for 10 years or more.more.
3.3. Can lose up to 75-80% of excess weight.Can lose up to 75-80% of excess weight.
4.4. May lead to greater improvement in May lead to greater improvement in health. health.

20122012 6060
Combined Operations: Combined Operations: DisadvantagesDisadvantages
1.1. Can be difficult. Can be difficult. 2.2. May result in long-term nutritional May result in long-term nutritional
deficiencies.deficiencies.3.3. Decreased absorption of iron and calcium.Decreased absorption of iron and calcium.4.4. Requires fat soluble vitamin Requires fat soluble vitamin
supplementation.supplementation.5.5. May have dumping syndrome.May have dumping syndrome.

20122012 6161
Combined Operations: Combined Operations: RisksRisks
1.1. May lead to complications.May lead to complications.
2.2. Greater risk for abdominal hernias.Greater risk for abdominal hernias.
3.3. The risk of death may be higher.The risk of death may be higher.

20122012 6262
Bariatric Surgery: Bariatric Surgery: FactsFacts
Procedures cost from $17,000 to $35,000. Procedures cost from $17,000 to $35,000.
Medical insurance coverage varies by state.Medical insurance coverage varies by state.

20122012 6363
NIDDKNIDDK (National Institute of Diabetes and Digestive (National Institute of Diabetes and Digestive and Kidney Diseases)and Kidney Diseases)
The patient should consider the following The patient should consider the following questions prior to weight loss surgery:questions prior to weight loss surgery:
1.1. Are you unlikely to lose weight or keep weight Are you unlikely to lose weight or keep weight off long-term with non-surgical measures?off long-term with non-surgical measures?
2.2. Are you well informed about the surgical Are you well informed about the surgical procedure and the effects of treatment?procedure and the effects of treatment?
3.3. Are you determined to lose weight and Are you determined to lose weight and improve your health?improve your health?

20122012 6464
NIDDKNIDDK
4. Are you aware of how your life may change 4. Are you aware of how your life may change after the operation?after the operation?
5. Are you aware of the potential for serious 5. Are you aware of the potential for serious complications, dietary restrictions, and complications, dietary restrictions, and occasional failures? occasional failures?
6. Are you committed to lifelong medical follow-6. Are you committed to lifelong medical follow-up and vitamin/mineral supplementation?up and vitamin/mineral supplementation?

20122012 6565
ConclusionsConclusions
When there are no complications or co-When there are no complications or co-morbidities associated with obesity, morbidities associated with obesity, dietary, exercise and behavioral dietary, exercise and behavioral approaches are the safest and best approaches are the safest and best approaches and can lead to long term approaches and can lead to long term successful weight loss. successful weight loss.
For successful weight loss to become For successful weight loss to become permanent, an individual has to adopt new permanent, an individual has to adopt new and permanent eating and exercise and permanent eating and exercise behaviors. behaviors.

20122012 6666
ConclusionConclusion
It is very important for individuals considering It is very important for individuals considering weight loss drug therapy or surgeries to be well weight loss drug therapy or surgeries to be well aware of the risks associated with the aware of the risks associated with the treatments.treatments.
Once all risks are understood, then ultimately it Once all risks are understood, then ultimately it is the individual’s decision whether to go along is the individual’s decision whether to go along with the treatment.with the treatment.

20122012 6767
References: References: Behavior Therapy Behavior Therapy and VLCD Informationand VLCD Information
http://www.medhelp.org/NIHlib/GF-390.htmlhttp://www.medhelp.org/NIHlib/GF-390.html Foreyt, J.P., & Poston, W.S.C., Jr. (1998a). The role of the Foreyt, J.P., & Poston, W.S.C., Jr. (1998a). The role of the
behavioral counselor in obesity treatment. behavioral counselor in obesity treatment. J Am Diet Assoc, J Am Diet Assoc, 1010(Supplement 2), S27-S30(Supplement 2), S27-S30
Foreyt, J.P., & Poston, W.S.C., Jr. (1998b). What is the role of Foreyt, J.P., & Poston, W.S.C., Jr. (1998b). What is the role of cognitive-behavior therapy in patient management? cognitive-behavior therapy in patient management? Obes Res, Obes Res, 66(Supplement 1), 18S-22S(Supplement 1), 18S-22S
Foster, G.D., Wadden, T.A., Vogt, R.A., & Brewer, G. (1997). Foster, G.D., Wadden, T.A., Vogt, R.A., & Brewer, G. (1997). What is a reasonable weight loss? Patients' expectations and What is a reasonable weight loss? Patients' expectations and evaluations of obesity treatment outcomes. evaluations of obesity treatment outcomes. J Consult Clin J Consult Clin Psychol, 65Psychol, 65, 79-85, 79-85

20122012 6868
References : References : Behavior therapyBehavior therapy
Poston, W.S.C., Jr., Hyder, M.L., O'Byrne, K.K., & Foreyt, J.P. Poston, W.S.C., Jr., Hyder, M.L., O'Byrne, K.K., & Foreyt, J.P. (2000). (2000). Where do diets, exercise, and behavior modification fit Where do diets, exercise, and behavior modification fit in the treatment of obesity? in the treatment of obesity? Endocrine, 13Endocrine, 13(2), 187-192.(2), 187-192.
Wadden, T.A., Sarwer, D.B., & Berkowitz, R.I. (1999). Wadden, T.A., Sarwer, D.B., & Berkowitz, R.I. (1999). Behavioural treatment of the overweight patient. Behavioural treatment of the overweight patient. Baillieres Baillieres Best Pract Res Clin Endocrinol Metab, 13Best Pract Res Clin Endocrinol Metab, 13(1), 93-107.(1), 93-107.
Wing, R.R. (1993). Behavioral approaches to the treatment of Wing, R.R. (1993). Behavioral approaches to the treatment of obesity. In G. Bray, C. Bouchard & P. James (Eds.), obesity. In G. Bray, C. Bouchard & P. James (Eds.), Handbook of ObesityHandbook of Obesity (pp. 855-873). New York: Marcel (pp. 855-873). New York: Marcel Dekker, Inc.Dekker, Inc.
Wing, R.R., & Tate, D.F. (2002). Behavior modification for Wing, R.R., & Tate, D.F. (2002). Behavior modification for obesity. In J.F. Caro (Ed.), obesity. In J.F. Caro (Ed.), ObesityObesity. . http://www.endotext.org/obesity/index.htm:http://www.endotext.org/obesity/index.htm:

20122012 6969
Sites: Sites: Drug Therapy Info & SurgeryDrug Therapy Info & Surgery
http://www.cdc.gov http://www.cdc.gov National Heart, Lung, and Blood Institute, Clinical Guidelines National Heart, Lung, and Blood Institute, Clinical Guidelines
on the Identification, Evaluation, and Treatment of on the Identification, Evaluation, and Treatment of Overweight and Obesity in Adults, 1998.Overweight and Obesity in Adults, 1998.
Astrup A, Hansen DL, Lundsgaard C, Toubro S. Sibutramine Astrup A, Hansen DL, Lundsgaard C, Toubro S. Sibutramine and energy balance. Int J Obes Relat Metab Disord 1998 and energy balance. Int J Obes Relat Metab Disord 1998 Aug; 22 Suppl 1: S30-S35.Aug; 22 Suppl 1: S30-S35.
Bray GA, Ryan DH, Gordon D, et al. Bray GA, Ryan DH, Gordon D, et al. A double-blind A double-blind randomized placebo-controlled trial of sibutramine. Obes Res randomized placebo-controlled trial of sibutramine. Obes Res 1996 May; 4(3): 263-70.1996 May; 4(3): 263-70.
Heal DJ, Aspley S, Prow MR, et al. Sibutramine: a novel anti-Heal DJ, Aspley S, Prow MR, et al. Sibutramine: a novel anti-obesity drug. A review of the pharmacological evidence to obesity drug. A review of the pharmacological evidence to differentiate it from d-amphetamine and d-fenfluramine. Int J differentiate it from d-amphetamine and d-fenfluramine. Int J Obes Relat Metab Disord 1998 Aug; 22 Suppl 1: S18-S29.Obes Relat Metab Disord 1998 Aug; 22 Suppl 1: S18-S29.

201220127070
References: References: Drug therapy & Drug therapy & SurgerySurgery
www.meridia.netwww.meridia.net Waitman, JA, Aronne LJ. Phrmacotherpay of obesity. Waitman, JA, Aronne LJ. Phrmacotherpay of obesity.
Obesity Management 1: 15-19, 2005.Obesity Management 1: 15-19, 2005. Greenway, F. Surgery for obesity. Endocrinology and Greenway, F. Surgery for obesity. Endocrinology and
Metabolism Clinics of North America 25(4):1005-1027.Metabolism Clinics of North America 25(4):1005-1027. Surgery for morbid obesity: What patients should know. 3Surgery for morbid obesity: What patients should know. 3 rdrd
Ed. American Society for BariatricSurgery, Gainesville, FL Ed. American Society for BariatricSurgery, Gainesville, FL 2001.2001.
http://win.niddk.nih.gov/publications/gastric.htm http://win.niddk.nih.gov/publications/gastric.htm Escott-Stump, S. Escott-Stump, S. Nutrition and Diagnosis-Related CareNutrition and Diagnosis-Related Care. 5. 5thth
Edition. 2002.Edition. 2002.

20122012 7171
References: References: ExerciseExercise
http://www.cdc.govhttp://www.cdc.gov Ross R, Jansses I, Dawson J, Kungl A-M, Kuk JL, Wong SL, Ross R, Jansses I, Dawson J, Kungl A-M, Kuk JL, Wong SL,
Nguyen-Day T-B, Lee SL, Kilpatrick K, Hudson R. Exercise Nguyen-Day T-B, Lee SL, Kilpatrick K, Hudson R. Exercise induced reduction in obesity and insulin resistance in women: a induced reduction in obesity and insulin resistance in women: a randomized controlled trial. Obesity Research 12:789-798, 2004.randomized controlled trial. Obesity Research 12:789-798, 2004.
Jakicic JM, Marcus BH, Gallagher KI, Napolitano M, Lang W. Jakicic JM, Marcus BH, Gallagher KI, Napolitano M, Lang W. Effects of exercise duration and intensity on weight loss in Effects of exercise duration and intensity on weight loss in overweight, sedentary women. JAMA 10: 1323-1330, 2003.overweight, sedentary women. JAMA 10: 1323-1330, 2003.
Ross R, Katzmarzyk PT. Cardio respiratory fitness is associated Ross R, Katzmarzyk PT. Cardio respiratory fitness is associated with diminished total and abdominal obesity independent of body with diminished total and abdominal obesity independent of body mass index. International Journal of Obesity 27: 204-210, 2003.mass index. International Journal of Obesity 27: 204-210, 2003.
McArdle WD, Katch FL, and Katch VL. Exercise Physiology: McArdle WD, Katch FL, and Katch VL. Exercise Physiology: Energy, Nutrition and Human Performance, 5th Edition. Energy, Nutrition and Human Performance, 5th Edition. Lippincott Lippincott Williams & Wilkins 2004.Williams & Wilkins 2004.

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References: References: DietDiet http://www.cdc.govhttp://www.cdc.gov Noakes M, Foster PR, Keogh JB, Clifton PM. Noakes M, Foster PR, Keogh JB, Clifton PM. Meal replacements are as Meal replacements are as
effective as structured weight-loss diets for treating obesity in adults with effective as structured weight-loss diets for treating obesity in adults with features of metabolic syndrome. features of metabolic syndrome. J Nutr. 2004 Aug;134(8):1894-9.J Nutr. 2004 Aug;134(8):1894-9.
Truby H, Millward D, Morgan L, Fox K, Livingstone MB, DeLooy A, Truby H, Millward D, Morgan L, Fox K, Livingstone MB, DeLooy A, Macdonald I. A randomised controlled trial of 4 different commercial Macdonald I. A randomised controlled trial of 4 different commercial weight loss programmes in the UK in obese adults: body composition weight loss programmes in the UK in obese adults: body composition changes over 6 months.changes over 6 months.Asia Pac J Clin Nutr. 2004 Aug;13(Suppl):S146.Asia Pac J Clin Nutr. 2004 Aug;13(Suppl):S146.
http://www.slim-fast.com/plan/index.asp?bhcp=1 Accessed September http://www.slim-fast.com/plan/index.asp?bhcp=1 Accessed September 16, 2004.16, 2004.
Halford JCG, Ball MF, Pontin EE, Maharjan LB, Dovey TM, Pinkney JH, Halford JCG, Ball MF, Pontin EE, Maharjan LB, Dovey TM, Pinkney JH, Wilding JPH, Mela DJ. The impact of using meal-replacements versus Wilding JPH, Mela DJ. The impact of using meal-replacements versus standard dietetic advice on body weight, appetite, mood, and satisfaction standard dietetic advice on body weight, appetite, mood, and satisfaction during a 12-week weight control. North American Association for the during a 12-week weight control. North American Association for the Study of Obesity Conference, November 14-18, 2004, Las Vegas, Study of Obesity Conference, November 14-18, 2004, Las Vegas, Nevada.Nevada.

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Pennington Biomedical Pennington Biomedical Research CenterResearch Center
Division of EducationDivision of Education Heli J. Roy, PhD, RDHeli J. Roy, PhD, RD Beth KalickiBeth Kalicki
Division of EducationDivision of EducationPhillip Brantley, PhD, DirectorPhillip Brantley, PhD, DirectorPennington Biomedical Research CenterPennington Biomedical Research CenterSteven Heymsfield, MD, Executive DirectorSteven Heymsfield, MD, Executive Director

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About Our Company…About Our Company…The Pennington Biomedical Research Center is a world-renowned nutrition research center. Mission:To promote healthier lives through research and education in nutrition and preventive medicine. The Pennington Center has several research areas, including: Clinical Obesity ResearchExperimental ObesityFunctional FoodsHealth and Performance EnhancementNutrition and Chronic DiseasesNutrition and the BrainDementia, Alzheimer’s and healthy agingDiet, exercise, weight loss and weight loss maintenance The research fostered in these areas can have a profound impact on healthy living and on the prevention of common chronic diseases, such as heart disease, cancer, diabetes, hypertension and osteoporosis. The Division of Education provides education and information to the scientific community and the public about research findings, training programs and research areas, and coordinates educational events for the public on various health issues. We invite people of all ages and backgrounds to participate in the exciting research studies being conducted at the Pennington Center in Baton Rouge, Louisiana. If you would like to take part, visit the clinical trials web page at www.pbrc.edu or call (225) 763-3000.