diabetes 1 Flashcards

1
Q

Diagnoses of DM from fasting

A

fasting glucose over 126mg/dl

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2
Q

diagnosis non fasting glucose

A

non fasting over 200mg/dl

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3
Q

diagnosis with glucose tolerance test

A

glucose tolerance over 200 at 2-3 hours after bolus

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4
Q

Onset of type !

A

less than 20 years

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5
Q

cause of DM I

A

autoimmunity against pancreatic beta cells and to insulin , familial

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6
Q

cause of DM II

A

Insulin resistance, then insulin deficiency and excess hepatic glucose production

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7
Q

diffenrence in body habitis of DM I and DM II

A

DM I often underweight onset prior to 20, DM II overweight and onset often after 30

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8
Q

is DM II familial

A

yes, 90-100 percent in twins, in DM I is 50% with twins

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9
Q

what is LADA

A

Latent onset adult diabets 1.5

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10
Q

when should you look for DM 1.5

A

in all non obease adults who present with apparent type 2 DM or those with DM II who have rapid detoriation of glucose control

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11
Q

what are the two secreatogues

A

Sulfonylureas and meglitinides (non sulpher)

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12
Q

what aret he type 2 DM drug types

A

biguanides, sulfonylureas, meglitinides, A-glucosidase inhibitors, thiazolidinediones TZD glitazones, dipeptidyl peptidase-4 (DPP-4)

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13
Q

with which of the type 2 DM drug classes can you also give insulin

A

most of them: buguanides, sulfonylureas, meglitinides, a glucosidase inhibitors, glitazones, Don’t give insulin to DPP-4 inhibitors.

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14
Q

what type of drug is metformine

A

Biguanides

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15
Q

how does MOA of biguanides

A

inhibit glucose production by liver and decrease insulin resistance

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16
Q

how do the secreatogue work,

A

sulfonylureas and meglitinides increase secretion of insulin

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17
Q

how do the alpha glucosidase inhibitors work

A

delay absorption of glucose by intestines.

18
Q

how to the glitazones, work

A

decrease insuline resistance

19
Q

how do the DPP-4 work

A

promote release of insulin after eating meal

20
Q

what meds delay absorption of glucose by intestines

A

alpha glucosidate inhibitors

21
Q

what drugs decrease insuline resistance

A

biguanides and the glitazones

22
Q

what drugs promote release on insulin after eating

23
Q

what drug inhibit glucose production by liver

A

biguanides

24
Q

what is the concern with oral diabetic medications and illness

A

may need to switch to insulin during acuted infection because they potentially will have wose glucose control. Also prior to inpatient surgery

25
when would type II diabetics be given insulin rather than oral right off
if they become pregnant or develop gestation diabetes to maintain tighter glucose control.
26
what has been associated wit horal diabetic medications and pregnancy
macrosomia
27
what oral diabetic drug dose not cause hypoglycemia when used alone
biguanide -metformin/ alpha glucosidase inhibitors - acarbose
28
what 2 oral drugs can cause hypoglycemia
secreatagogues: sulfonylureas and meglitinides
29
would metformin or a sulfonylurea cause weight loss
metformin about 4-7 lbs
30
what is the vitain B12 deficiency offten associated with
metformin
31
what drug has severe sideefect lactic acidosis
metformin a biguanide
32
who should not be on metformin
those with impaired renal function
33
how does sulfonylurease cause insulin release
partial blocking of potassium channels increasing Ca release stage that signals insulin release
34
what generation of sulfonylureases are most often used
2nd generation Glipizide
35
most concerning about sulfonylureas
hypoglycemia and then there is often weight gain and lose effectiveness withing 5-10 years
36
which sulfonylureas is most likely to cause hypoglycemia
gyburide
37
how often dose metformin
twice daily
38
how often dose glipizide
one morning dose
39
what are the two meglitinides secretagogues
nateglinide and repaglinide which is more effective
40
what drug class would you not want to mix meglitinides with
sulfonylureas because it would increase risk of hypoglycemia