Obesity Flashcards

1
Q

Weight loss in obesity leads to reduced satiety by a number of mechanisms ?

A

Reduced leptin (satiety hormones)

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2
Q

Weight loss in obesity leads to reduced satiety by a number of mechanisms ?

A

Increased hunger hormones (ghrelin)

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3
Q

Weight loss in obesity leads to reduced satiety by a number of mechanisms ?

A

Increased neural activity associated with processing food- related stimuli
(Neurpeptide Y)

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4
Q

Weight loss in obesity leads to reduced satiety by a number of mechanisms ?

A

Decreased neural activity associated with retaining responses to food (cholecystokinin)

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5
Q

Leptin tell the brain?

A

You are full

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6
Q

Hungry hormone

A

Ghrelin

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7
Q

Ghrelin tells us we are…

A

Hungry

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8
Q

Where is leptin secreted from?

A

Adipose tissue

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9
Q

Ghrelin is located in the?

A

G cell / stomach

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10
Q

Where is insulin, amylin secreted from?

A

B cells/ pancreas

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11
Q

Where in the brain is the appetite centre?

A

Hypothalamus

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12
Q

Why is GLP-1 relevant to appetite and weight maintenance?

A

Has actions on the gastrointestinal tract, It regulates appetite directly. It delays gastric emptying & gut motility

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13
Q

Why is GLP-1 relevant to appetite and weight maintenance?

A

Regulates appetite & actions on the gastrointestinal tract

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14
Q

What are the appetite suppressing neurons?

A

Gut peptides: GLP-1, PYY, CCK

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15
Q

What does EOSS stand for?

A

Edmonton obesity staging system

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16
Q

What Tool do you use to assess obesity?

A

EOSS
Edmonton obesity staging system

17
Q

How many stages has the eoss tool?

A

0, 1, 2, 3, 4

5

18
Q

What biochemistry markers should we check in patients with obesity?

A

D, iron, B12, folate

19
Q

What are the protein requirements for a person with obesity?

A

+1gm/kg/ IBW/day

20
Q

Possible dietary factors to consider for therapeutic assessment ( hypertention)

A

Salt, alcohol

21
Q

Possible dietary factors to consider for therapeutic assessment (NAFLD)

A

Alcohol, protein, salt, carb (quantity, quality), fluid restrictions

22
Q

Possible dietary factors to consider for therapeutic assessment (sarcopenia)

23
Q

Possible dietary factors to consider for therapeutic assessment (PCOS)

A

CHO (Q&Q), FAT type

24
Q

Possible dietary factors to consider for therapeutic assessment (CKD)

A

Protein, potassium, phosphate, salt, fluid restrictions

25
Possible dietary factors to consider for therapeutic assessment (obstructive sleep apnoea)
Meal patterns, caffine
26
Possible dietary factors to consider for therapeutic assessment (GORD)
Alcohol, spice, caffeine, fat quantity/ type
27
Possible dietary factors to consider for therapeutic assessment (IBS)
Meal patterns, fibre type, probioics, caffeine influence
28
What are the ways to achieve or manage satiety/ appetite
Increase protein, fibre, water, food volume, reduce glycaemic index, non distracting eating, pace eating
29
When should liraglutite be discontinued?
D/c for patients who have not loss 5% r greater of initial body weight after 12 was on treatment at dose 3mg/ day
30
Semaglutide affects what receptor?
GLP-1
31
GLP-1 stands for ?
Glucagon like peptide 1
32
Semaglutide blinds to GLP-1 receptor and does what?
Increases insulin secretion, suppress glucagon secretion, slows gastric emptying *reduces appetite
33
Whay does orlistat do?
Reduces fat absorption by approx 30%. It partially inhibits hydrolysis of triglycerides &reduces absorption of monoaclglycerides & free fatty acids