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)

A

Protein

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
Q

Possible dietary factors to consider for therapeutic assessment (obstructive sleep apnoea)

A

Meal patterns, caffine

26
Q

Possible dietary factors to consider for therapeutic assessment (GORD)

A

Alcohol, spice, caffeine, fat quantity/ type

27
Q

Possible dietary factors to consider for therapeutic assessment (IBS)

A

Meal patterns, fibre type, probioics, caffeine influence

28
Q

What are the ways to achieve or manage satiety/ appetite

A

Increase protein, fibre, water, food volume, reduce glycaemic index, non distracting eating, pace eating

29
Q

When should liraglutite be discontinued?

A

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
Q

Semaglutide affects what receptor?

A

GLP-1

31
Q

GLP-1 stands for ?

A

Glucagon like peptide 1

32
Q

Semaglutide blinds to GLP-1 receptor and does what?

A

Increases insulin secretion, suppress glucagon secretion, slows gastric emptying *reduces appetite

33
Q

Whay does orlistat do?

A

Reduces fat absorption by approx 30%.
It partially inhibits hydrolysis of triglycerides &reduces absorption of monoaclglycerides & free fatty acids