Obesity Flashcards
What is the definition of obesity?
A condition of abnormal or excessive fat accumulation in adipose tissue, to the extent that health is impaired
What is obesity related to?
genetics (60%-80%), also environment like healthy/toxic obesigenic environment
What drives obesity?
- Car use
- Screen Time
- Education level
- Educational achievement
- Poverty
- Social deprivation
- Ability to play outside
What are the comorbidities of obesity?
- Depression
- Sleep apnoea
- Bowel cancer
- Osteoarthritis
- Gout
- Stroke
- Myocardial infarction
- Hypertension
- Diabetes
- Peripheral vascular disease
How do you assess and manage adults in obesity?
- Determine degree of overweight or obesity
- Assess lifestyle, comorbidities and willingness to change - consider referral to specialist care, specialist assessment and management; surgery and follow up
- Management, lifestyle changes drug treatment
What diet and drugs can help treat obesity with orlistat?
- Derivative of an endogenous lipstatin produced by Streptomyces toxytricini.
- Gastric and pancreatic lipase inhibitor
- Reduces dietary fat absorption by around 30%.
What are side effects or orlistat?
- Fatty and oily stool, faecal urgency, oily spotting, faecal incontinence in 7%
- Possible deficiencies of fat-soluble vitamins
- Not that effective
When do you consider bariatric surgery with BMI?
- BMI of 40 kg/m2 or more
- BMI of 35-40 kg/m2 and other co-morbidities
- BMI of 30-34.9 kg/m2 for newly diagnosed T2DM
- Consider surgery as a first-line option for adults with a BMI >50 kg/m2
When can bariatric surgery help?
– non-surgical measures have failed to achieve or maintain adequate clinically beneficial weight loss for at least 6 months
– receiving or will receive intensive specialist management
– generally fit for anaesthesia and surgery
– commit to the need for long-term follow-up.
What is a gastric bypass?
the top part of your stomach is joined to the small intestine, so you feel fullersooner and do not absorb as many calories from food
What is a gastric band?
a band is placed around your stomach, so you do not need to eat as much to feel full
What is a sleeve gastrectomy?
some of your stomach is removed,soyou cannot eat as much as you could before and you’ll feelfull sooner