Approach to Obesity
Protocols
Approach to Obesity :
Open
questions:
- 1.
Motivation: Can you tell me why do you want to lose weight? Has
anythinghappened recently that made you want to lose weight now?
- 2. Thoughts about weight: What areyour thoughts about your weight? How confidentare you of losing weight?
History:
- 1.
Diet: How many times do you eat a day? Do you eat fatty foods (pizza, burgers)
orsugary foods (snacks, fizzy drinks)? Do you eat snacks (crisps, biscuits)
just beforebedtime?
- 2.
Exercise: How much exercise do you do in a week? Do you do any intense
exercise(football, swimming, cycling, jogging)? How long do you spend doing
this?
- 3.
Previous attempts: Have you tried losing weight before? What happened? Have
youtried any diet plans or weight loss Programmes?
- 4.
Associated history: Do you have any breathing problem (asthma), joint pain
(OA),difficulty in breathing at night (sleep Apnoea), DM, hypertension,
dyslipidemia,IHD?
- 5.
Exclude hypothyroidism as differential: Do you feel tired and cold all the
time? Doyou have dry skin or hair loss?
- 6.
Drug history: Are you taking any medication? e.g., Steroids, beta blockers,
lithium,atypical antipsychotics, anticonvulsants (valproate, gabapentin),
antidepressants(TCAs, mirtazapine), antidiabetics (Sulphonylureas, glitazones).
- 7.
Occupational history: Are you working at this moment? Does it involve
anyphysical work?
- 8.
Personal history: Do you smoke and how many sticks per day? Do you
drinkalcohol?
- 9. Family history: Are there any illness that run in your family? e.g.,obesity,IHD,DM
Examinations:
Vitals:
Height:
Weight:
BMI:
Waist circumference:
Causes of obesity:
- 1. Common: Lifestyle (Food, drink consumption), physical inactivity,social/psychological factors,genetic.
- 2. Conditions: Genetic (e.g. Padar-Willi syndrome), hypothyroidism, PCOS, GHdefeciency,Cushing's syndrome
- 3. Medications: Steroids, beta blockers, lithium, atypical antipsychotics,anticonvulsants (valproate, gabapentin), antidepressants (TCAs, mirtazapine),antidiabetics (Sulphonylurea, glitazones).
Investigations:
- 1.CBC
- 2.SGPT
- 3.
Fasting lipid profile
- 4. RBS
- 5.
TSH,FT4: If hypothyroidism is suspected
- 6. FSH
and LH: If PCOS is suspected
- 7. Urine RE:For glucose and protein
Treatment:
A.
Dietary advice:
- 1. Eat
5 potions of fruit and vegetables each day, in place of foods higher in fat
andcalories
- 2.
Base meals on starchy foods e.g., rice, potatoes, bread, pasta; choose whole
grainif possible.
- 3. Eat
fiber-rich foods e.g., oats, beans, peas, lentis, fruit, vegetables, brown
bread,brown rice, pasta.
- 4. Eat
low-fat diet, avoid fried foods.
- 5.
Avoid drinks and snacks high in fat and sugar (take away and fast foods),consider
water.
- 6. Eat
breakfast, watch the portion size of meals and snacks, and how often you
areeating.
B.
Exercise in obesity:
- 1.
Make enjoyable activities part of everyday life e.g., walking, cycling,
swimming,gym, gardening etc.
- 2.
Minimize sedentary activities e.g., watching television, computer, video
gamesetc.
- 3.
Build activity into the working day e.g., take the stairs instead of the lift,
take awalk at lunchtime etc.
C.
Pharmacotherapy:
Indications:
- 1.
BMI>30 kg/㎡ or
BMI>27 kg/㎡ with
concomitant obesity-related risk factorsor disease.
- 2.
Unable to achieve weight loss goal despite therapeutic lifestyle change
- 3. No
contraindications to use
Cap.Orlistat
120mg
1+1+1-30
mins before to 1 hour after meal-Continue
[Target:
5% loss in 3 months
SE: Wind,
diarrhoea, fecal urgency, fecal incontinence
Contraindications:Malabsorption,breast feeding,cholecystectomy]
Indication of surgery:
- 1. When BMI>40kg/m2 or BMI > 35 kg/m2 with life threadening condition CVS diseases, severe disesase
- 2. Failure to achieve weight loss with other treatment modalitis
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