Obesity Flashcards

1
Q

What BMI is considered overweight?

A

> 25

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2
Q

What is the BMD formula?

A

= kg/m squared

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3
Q

What is healthy range of BMI?

A

18.5-25

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4
Q

Limitations of BMI?

A

doesn’t account for muscle mass, waist size, age, child growing, race, ill, pregnant

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5
Q

What is a very high risk waist size for men and women?

A

Men= >102 cm
women= 88 cm

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6
Q

What is preclinical obesity?

A

excess adipose tissue without limitations or organ dysfunction

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7
Q

Complications of obesity?

A

DM, gallbladder disease, NFLD
gout

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8
Q

Risk factors for obesity?

A

Low money
genetic
bad diet, stress, depression, meds

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9
Q

Why doesn’t Sask consider obesity a chronic disease?

A

do not want to pay for the medications

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10
Q

Is dietary restrictions for obesity a good option?

A

good to try but alone doesn’t seem to last (only 1-2 years

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11
Q

Why does diet restriction sometimes not help for obese patients?

A

body has strong mechanisms to prevent weight loss

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12
Q

Should diet be focused on weight loss?

A

NO- be healthier

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13
Q

What is the goal for exercise?

A

> 150 min a week

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14
Q

Are NHP good for weight loss?

A

FUH NO

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15
Q

What are the reasons many weight loss drugs were removed from he marker?

A

heart and stroke issues
suicide, cancer
ALL are CNS stimulants= addiction

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16
Q

How does orlistat work?

A

pancreatic lipase inhibitor= stop break down of fat= can’t absorb it

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17
Q

True or false orlistat decreases appetite?

A

FALSE

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18
Q

How does liraglutide work?

A

GLP-1 analog= low hunger, more satiety

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19
Q

How does naltrexone/buproprion work?

A

increase satiety and lower cravings and hunger

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20
Q

How does semaglutide work?

A

Another GLP= less appetite, less cravings and hunger and energy intake

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21
Q

Is orlistat a reversible or irreversible inhibitor?

A

reversible

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22
Q

Main s/e with orlistat?

A

fatty stools, farts, incontinence, ab issues

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23
Q

When do you take orlistat?

A

ONLY with meal that has fat or up to 1 hr after each meal

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24
Q

Who can’t use orlistat?

A

cholestasis, malabsorption syndromes

25
DI with orlistat?
space multivitamin due to decreased absorb may make warfarin stronger due to less vitamin K
26
If someone can't afford naltrexone and bupropion can they just take one of them?
Need both
27
How does Bupropion work?
decreased resorb of DA and NE
28
How do we evaluate efficacy of weight loss meds?
if >5% weight loss at 12 weeks
29
Administration instructions for nal/bup?
no with fat meal(increases absorb, do not split tablets
30
S/e of bup/nal
NVDC, seizures, depression
31
Who can't use bup/nal?
opioid userws, seizures, anorexia
32
What CYP does bup use and inhibit?
uses 2B6 and inhibits 2D6
33
What are incretins?
GIP and GLP
34
Where do you inject liraglutide?
ab, thigh or upper arm
35
Dose for liraglutide?
start at 0.6 DAILY then go up to 3
36
S/e of liraglutide?
N,V,D pancreatitis
37
CI of liraglutide?
thyroid cancer
38
How long does nausea last for semaglutide?
36 hours after
39
Target dose of semaglutide?
2.4mg
40
Does semaglutide have other benefits?
yes- decrease in MACE and CKD
41
What is the black box s/e for GLP?
suicide risk
42
What injection is daily?
liraglutide
43
Most effective weight loss agent?
semaglutide
44
How many times a day for bup/nal?
BID
45
Least effective weight loss agent?
Bup/nal
46
What happens after stopping weight loss agents?
weight returns
47
How does tirzepatide work?
GIP and GLP for weight loss
48
Who is tirzepatide only indicated in?
t2DM
49
What is an issue with tirzepatide?
longer trial due to titration being so slow
50
Differences between GIP and GLP?
GIP= LESS nausea GLP= increases satiety and nausea
51
Is there any coverage for tirzepatide?
NO
52
What is coming soon to semaglutide?
generic
53
When to consider bariatric surgery?
BMI>35
54
How much weight loss can bariatric surgery give?
25-45%
55
Why is bariatric surgery good vs bad?
good= best evidence of improve QoL, loss, and resolution of obesity related dz such as T2DM Bad= lots of complications
56
What are the three types of bariatric surgeries?
gastric bypass sleeve gastrectomy gastric banding
57
How much weight loss MAY decrease CV events?
5-10%%
58
What is the only covered thing for obesity?
bariatric surgery BUUUUT wait times long