Weight Management Flashcards
Weight loss has been shown to improve glycemic control by doing three things
increasing insulin sensitivity increasing glucose uptake diminishing hepatic glucose output
BMI FOR Overweight
BMI for obesity
OW. 25-29.9
OB. >= 30
Should we use BMI or waist circumference to assess?
Both
Do people with obesity and diabetes have greater difficulty with achieving weight loss compared to people with obesity but without diabetes
Yes
What percentage of weight loss can improve insulin sensitivity, glycemic control and blood pressure.
5-10%
The 2006 Canadian Obesity Guidelines have suggested how much weight loss per month is safe?
How much kcal daily reduction do you need to achieve helathy weight reduction?
2 to 4 kg/month
500 kcal/day
Metabolic and physiologic adaptations following weight loss can promote weight regain and make sustained weight loss challenging (26). Adjustment of the caloric deficit may be required as weight loss progresses.
Waist circumference (WC) and risk of developing health problems
Men ≥102 cm
Women ≥88 cm
WC cut-offs may be lower in some populations (e.g. older individuals especially in the presence of the metabolic syndrome (such as hypertriglyceridemia).
Europid
Sub-Saharan African
Eastern Mediterranean and Middle Eastern (Arab)
∗ ≥94 cm ≥80 cm
South Asian, Chinese, Japanese
South and Central American
≥90 cm ≥80 cm
†Increased WC can also be a marker for increased risk, even in persons with healthy weight
What two types if programs have demonstrated better results than solo health-care professional-based interventions
Structured interprofessional programs and group programs have demonstrated better results (34) compared to solo health-care professional-based interventions
How does liraglutide work for weight loss?
Liraglutide is a GLP-1 receptor agonist, which acts to
1- increase satiety
2- decrease hunger in the brain
What two drugs approved for weight loss in canada
are also both proven to reduce risk of progressing from pre to D
Orlistat (xenical)
Lira
Bariatric surgery is highly effective and inidcated at what BMI?
BMI ≥40.0
OR
BMI 35.0 to 39.9 kg/m2 + presence of comorbidities, such as type 2 diabetes, who have demonstrated an inability to achieve weight loss maintenance following an adequate trial of healthy behaviour interventions and/or pharmacotherapy.
Which type of bariatric surgery has been mostly abandoned in north america?
The gastric band has largely been abandoned in North America due to less sustained weight loss and metabolic benefits, and high surgical complication rates necessitating band removal
Checklist for weight management programs
Assess and treats Comorbid conditions
Recommends healthy behaviour modifications and pharmacotherapy or surgery for those who qualify.
Provides individualized nutritional physical activity and behavioural programs and counselling
Reasonable weights loss goals set at 1-2kg per MONTH
Cost not prohibitive
No requirement to buy products
No unsubstantiated claims
Provides access to weight maintenance program