Diabetes Flashcards

1
Q

What is the purpose of fasting blood sugar?

A

Measure the effectiveness of basal insulin or agents that decrease gluconeogenesis overnight

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2
Q

What is the purpose of premeal blood sugar?

A

To calculate bolus dose or agents given to improve insulin secretion

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3
Q

What is the purpose of postmeal blood sugar (2hr post prandial)?

A

Measure the effectiveness of bolus or agents given to increase insulin

Determines needed food changes

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4
Q

What is the purpose of bedtime blood sugar?

A

To avoid early AM lows from insulin or oral agents

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5
Q

What is a glucose meter? What does it do?

A

An experimental tool

Determines patterns

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6
Q

Who should receive high vs moderate intensity statin?

A

Moderate: > 40yo w/ no CV RFs

High: Anyone w/ CV RFs (all ages)

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7
Q

What 2 meds are “high intensity” statins?

A

Atorvastatin

Rosuvastatin

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8
Q

What are A1c recommendations according to ADA vs AACE/ACE? Which is more stringent?

A

ADA = < 7.0%

AACE/ACE = ≤ 6.5% (more stringent)

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9
Q

What is the hypoglycemia alert value?

A

≤ 70

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10
Q

What value is considered clinically significant hypoglycemia?

A

< 54

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11
Q

If hypoglycemia occurs, what should the pt do?

A

Consume 15g of simple carbs:

  • OJ, milk OR
  • 4 glucose tabs OR
  • 1 tube glucose gel

Retest BG 15 mins later

If BG < 70, repeat rule of 15

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12
Q

What slows the absorption of sugar?

A

Fat!

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13
Q

What are sx of hypoglycemia?

A
Shaking
Sweating 
Fast HR
Impaired vision
Weakness, fatigue
HA, irritable, anxious, dizzy
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14
Q

What are sx of hyperglycemia?

A
Thirst
Frequent urination
Dry skin
Blurred vision
Drowsiness
Nausea
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15
Q

What 2 things can cause BG to rise quickly?

A

Infections

Corticosteroids

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16
Q

What med class decreases glucose absorption?

A

alpha-glucosidase inhibitors

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17
Q

What 2 meds decrease glucose production?

A

metformin & insulin

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18
Q

What med class increases glucose secretion?

A

SGLT2 inhibitors

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19
Q

What 4 med classes increase insulin secretion?

A

Sulphonylureas
Meglitinides
GLP1 activators
DPP4 inhibitors

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20
Q

What % of A1c should you consider dual therapy?

A

A1c > 9%

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21
Q

What % of A1c should you consider combination injectable therapy?

A

A1c > 10%

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22
Q

How often should you monitor A1c?

A

Every 3-6 mos

23
Q

What are 5 major concerns when initiating hyperglycemic tx?

A
Hypoglycemia 
Wt change
CV effects
Renal adjustments
FDA warnings
24
Q

What are ADEs of metformin?

A

GI sx

B12 deficiency

25
Q

What is the black box warning for SGLT2 inhibitors?

A

Risk of amputation

26
Q

What are other risks associated w/ SGLT2 inhibitors?

A
Bone fx
DKA
GU infections
Volume depletion, hypotension
Increased LDL
27
Q

What is the black box warning for GLP1 activators?

A

Risk of thyroid c-cell tumors

28
Q

What are other ADEs of GLP1 activators?

A

GI sx
Injection site reactions
? Acute pancreatitis

29
Q

What are ADEs of DPP4 inhibitors?

A

Acute pancreatitis
Joint pain

Rare: urticaria, facial edema, Steven Johnson syndrome

30
Q

What is the black box warning for thiazolidinediones?

A

CHF

31
Q

What are other ADEs of thiazolidinediones?

A
Fluid retention 
Fat accumulation
Bone fx
Bladder CA
Increased LDL
32
Q

What is the FDA special warning for sulfonylureas?

A

Increased risk of CV mortality based on studies of tolbutamide

33
Q

What is an ADE of insulin?

A

Injection site reactions

34
Q

What 2 drugs are known to be weight-neutral?

A

Metformin

DPP4 inhibitors

35
Q

What 2 drugs cause wt loss?

A

SGLT2 inhibitors

GPP1 activators

36
Q

Which sulfonylurea should not be used?

A

Glyburide

37
Q

Which GLP1 agonist shows benefit in reducing CV mortality?

A

Liraglutide

38
Q

Metformin enhances insulin sensitivity in….

A

hepatic & peripheral tissues

39
Q

TZDs enhance insulin sensitivity in….

A

muscle, liver, & fat

40
Q

Which TZD can potentially decrease TGs?

A

Pioglitazone

41
Q

What drugs have increased risk of hypoglycemia?

A

Insulin
Sulfonylureas
Metaglinides

42
Q

What drugs cause wt gain?

A

Insulin
TZDs
Sulfonylureas
Metaglinides

43
Q

SGLT2 inhibitors + diuretics can cause….

A

Orthostatic hypotension

Electrolyte abnormalities

44
Q

What are 4 ADEs of alpha-glucosidase inhibitors?

A

Flatulence
Bloating
Abd discomfort
Diarrhea

45
Q

What drug class can potentially reduce LDL levels by 12-16%?

A

Bile acid sequestrants

ex. Colesevelam

46
Q

How should bromocriptine be administered?

A

Daily w/ food within 2hrs of waking from sleep

*If morning administration is missed, then skip the dose!

47
Q

How many units of insulin should you start w/?

A

10U/day OR .1-.2U/kg/day

48
Q

How should you adjust one’s dose of insulin?

A

Increase 10-15% or 2-4U once or twice weekly until FBG goal met

49
Q

Reduction in caloric intake helps w/ _______, whereas exercise helps w/ ______

A

Wt loss

Wt maintenance

50
Q

What are ADEs of phentermine (short-term tx for obesity)?

A
HA 
Elevated BP &amp; HR
Insomnia
Dry mouth 
Constipation
Anxiety, palpitations
51
Q

What are the ADEs of orlistat (lipase inhibitor, long-term tx for obesity) ?

A
Abd pain/discomfort
Oily spotting/stool
Fecal urgency 
Flatulence
Malabsorption of fat soluble vitamins &amp; meds
52
Q

What is the dawn phenomenon?

A

Surge of hormones produced daily by the body, hours before waking

53
Q

When is the somogyi effect most likely to occur?

A

Following an episode of untreated nighttime hypoglycemia –> high blood sugar in AM

54
Q

How do you correct the somogyi effect?

A

Check glucose in the middle of the night

Increase food intake or lower insulin in PM