Diabetes Pre-Lecture (Kania) Flashcards

1
Q

Egregious 11

1) pancreatic B-cells: decreased ___ , ___ and ___
2) decreased ___ effect
3) ___ cell defect leading to increased ___
4) adipose: increased ___
5) muscle: decreased peripheral muscle ___
6) liver: increased ___ production
7) brain: increased ___, decreased morning ___ surge, increased ___ tone
8) colon/biome: abnormal microbiota, possible decreased ___ secretion
9) immune ___ / inflammation
10) stomach/small intestine: increase rate of ___ absorption
11) kidney: increased ___ reabsorption due to upregulation of ___

A
  • mass, function, insulin
  • incretin
  • alpha, glucagon
  • lipolysis
  • uptake
  • glucose
  • appetite, dopamine, sympathetic
  • GLP-1
  • dysregulation
  • glucose
  • glucose, SGLT-2
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2
Q

The Egregious 11 is the concept that there are multiple different potential mechanisms for diabetes, and at the heart of it all is the ___

A

B-cell

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3
Q

Type I

  • IDDM
  • ___% of diabetic population
  • age of onset: < ___ peaks at ___ yo
  • family history: ___
  • weight: ___
  • ketoacidosis: ___ of pts
  • pancreatic function: ___
  • patho: ___
  • clinical presentation: Polys (especially in ___ pts), 1/3 have ___
A
  • 5-10%
  • 30, 12-14
  • not common
  • usually not obese
  • 1/3 of pts
  • none (80-90% beta cells destroyed when first diagnosed)
  • autoimmune
  • younger, ketoacidosis
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4
Q

Type II

  • NIDDM
  • ___% of diabetic population
  • age of onset: > ___ (new gen of young pts as well)
  • family history: ___
  • weight: 70-90% are ___
  • ketoacidosis: ___
  • pancreatic function: insulin can be ___ , ___ , or ___
  • patho: progressive loss of insulin secretion with resistance; increases hepatic ___ production
  • clinical presentation: polyuria, nocturia, polydipsia, ___ , HTN, obesity, dyslipidemia
A
  • 90-95%
  • 40
  • common
  • obese
  • rare
  • low, normal, or high
  • glucose
  • fatigue
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5
Q

Risk factors

  • family history ( ___ degree)
  • obesity
  • physical inactivity
  • race/ethnicity
  • CVD
  • IGT, IFG, A1C ___ - ___ %
  • HTN > ___ or on therapy
  • HD: < ___ and/or TG > ___
  • PCOS
A
  • 1st
  • 5.7-6.4
  • 130/80
  • 35, 250
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6
Q

Diagnostic criteria

normal:
- FBG < ___ mg/dL
- 2 hour OGTT < ___ mg/dL

Diagnosis
- FBG > ___ mg/dL x2
- A1C > ___ % *
- random glucose > ___ with symptoms
- 2h-PPG > ___ mgdL during an OGTT

*not for diagnosis with high RBC turnover

A
  • 100
  • 140
  • 126
  • 6.5%
  • 200
  • 200
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7
Q
  • normal A1C is less than ___
  • risk for DM goes up when A1C is ___ - ___ %
  • diabetes is A1C greater than or equal to ___ %
A
  • 5.7%
  • 5.7-6.4%
  • 6.5%
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8
Q

ADA criteria for screening patients

pre-symptomatic type I diabetes screening
- ___ to insulin
- ___ (GAD)
- tyrosine phosphatase islet antigen 2 ( ___ ) and ( ___ )
- ___ transporter ___
- presence of 2 ___. has been linked to future development of type I

A
  • autoantibodies
  • glutamic acid decarboxylase
  • IA-2, IA-2B
  • zinc, 8
  • autoantibodies
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9
Q

ADA criteria (cont.)

  • screening for prediabetes and diabetes should begin at age ___
  • test any asymptomatic adults of any age who have BMI greater than ___ kg/m^2 ( or ____ kg/m^2 for asian americans) AND have one or more ___
  • test women who are overweight or obese and planning ___ and/or have one or more ___
  • screen in ___ pts
A
  • 35
  • 25, 23, risk factors
  • pregnancy, risk factors
  • HIV
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10
Q

ADA criteria (cont.)

  • if normal results, test again in min of ___ year intervals
  • prediabetic results (by ___ , ___ , or ___) should be tested ___
  • ___ pts should have lifelong testing at least every ___ years
  • test overweight children who have one or more risk factors starting at age ___ or onset of ___ if that occurs first
A
  • 3
  • A1C, IGT, IFG, annually
  • GDM, 3
  • 10, puberty
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11
Q

prevention of type II diabetes

  • weight loss of ___ % body weight
  • increase physical activity to ___ min/week
  • inititation of ___ in select pts (prediabetic, BMI > ___ , less than ___ years old , women with prior ___ )
  • long term use of ___ can lead to vit ___ deficiency
A
  • 7%
  • 150
  • metformin, 35, 60, GDM
  • metformin, B12
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12
Q

4 components of therapy

4 Ms

A
  • meals
  • monitoring
  • movement
  • medications
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13
Q

what does IFG stand for?

A

impaired fasting glucose

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14
Q

what does IGT stand for?

A

impaired glucose tolerance

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15
Q

Non-PCOL (Diet)

Caloric resticition: ___ cal/day cut back
carb intake: individualize
- men: ___ gm/meal
- women: ___ gm/meal

saturated fat: ___ % of total calories
- ZERO ___ fat
- increased ___ fats

< ___ mg cholesterol
- < ___ mg for pts with elevated levels

whole grains: increase
- 20-35 gm ___ per day

A
  • 500-750
  • 60
  • 45
  • 7%
  • trans
  • 300
  • 200
  • fiber
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16
Q

Non-PCOL (screening)

Foot care
- clean, dry, not cracked
- examine ___

___ eye exam
dental care every ___ months
Annual screening for ___
___ risk factor prevention

A
  • daily
  • annual
  • 6 months
  • microalbuminuria
  • CV
17
Q

Normal plasma glucose: ___ - ___ mg/dL
minimum [ ] of ___ - ___ mg/dL is needed for ___ to function
- brain obtains glucose ___ of insulin activity

resorptive capacity of kidneys is ___ mg/dL; above this point, osmotic ___ occurrs

A
  • 60-140
  • 40-60, CNS
  • independent
  • 180
  • diuresis
18
Q

muscle and fat are insulin ___ for glucose uptake
- without glucose, ___ and __ will be used for fuel
- and increase of ___ will occur

A

dependent
- fatty acids and amino acids
- ketones

19
Q

T or F: polys are more common in type II

A

F; more common in type 1 and younger pts

20
Q

signs and symptoms

  • polys ( ___ , ___ , and ___ )
  • weight ___
  • ___ : postprandial hyperglycemia (thanksgiving)
  • recurrent ___ (urinary, respiratory, etc)
  • ___acidosis
  • blurred ___
A
  • polyuria, polydipsia, polyphagia
  • loss
  • fatigue
  • infections
  • ketoacidosis
  • vision
21
Q

Drug induced diabetes

drugs that increase hepatic glucose (3)

A
  • glucocorticoids
  • sympathomimetics
  • niacin (only higher doses)
22
Q

Drug induced diabetes

drugs that decrease insulin secretion (4)

A
  • phenytoin
  • beta blockers
  • calcium channel blockers
  • immunosuppressants
23
Q

Drug induced diabetes

drugs that increase insulin resistance (4)

A
  • thiazides diuretics
  • glucocorticoids
  • oral contraceptives
  • antipsychotics
24
Q

Drug induced diabetes

drugs that are toxic to beta cells (1)

drugs that stimulate appetite (3)

___ inhibitors to treat HIV

A

pentamidine - prevents insulin secretion

  • phenothiazines, marijuana, androgens

protease (mechanism unclear)

25
Q
  • normal values: fasting blood glucose < ___ mg/dL
  • 2 hr OGTT: < ___ mg/dL
  • A1C: < ___ %
  • random glucose: < ___
A
  • 100
  • 140
  • 5.7
  • 200
26
Q
A