Type 2 diabetes Flashcards

1
Q

Confirmation of hyperglycemia - criteria

A

> = 7 mmol/L venous fasting glucose
= 11.1 mmol/L venous random glucose
=11.1 mmol/L 2 hr post 75 g OGTT
6.5% HbA1c

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

3 microvascular complications of Typ2 DM

A

retinopathy
neuropathy
nephropathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

2 macrovascular disease complications of Type 2 DM

A
  • MI

- stroke

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

7 year incidence of MI in people with diabetes and no prior MI is the same as

A

No DM with prior MI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

In Type 2 Diabetic what should HBA1c be

A

between 6 and 7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What should fasting cap glucose be in a type 2 diabetic

A

between 4 and 7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What should 2 hr postprandial cap glucose be in a type 2 diabetic

A

between 5 and 8 if HBA1c is above target, between 5 and 10 otherwise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

HBA1c levels were determined based on

A

risk for retinopathy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Metformin is

A

an insulin sensitizer -
reduces glucose output from liver
increases glucose uptake in tissues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Metformin, glitazone, exercise and weight loss are acting to reduce

A

insulin resistance in fat and muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Insulin, sulfonylurea, meglitanide and incretins

A

on pancreas improve ability to secrete insulin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

alpha-glucosidase inhibitors, and pancreatic lipase

A

block carbohydrate absorption in the gut

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

most potent insulin sensitizer is

A

Thiazolidinedione - Glitazone -

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Incretins : glucagon like peptide 1

A

act by increasing insulin secretion
decrease apetite
decrease glucose production

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Newest class to treat Type 2DM

A
  • SGLT2 inhibitors prevent glucose resorption in prox tubule of kidney
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

how do you screen for chronic kidney disease in diabetes

A

Urine albumin: creatinine ratio < 2

17
Q

In type 1 and type 2 diabetes when to screen for diabetic retinopathy

A

1- 5 yrs after diagnosis >15 yrs of age, annual

2- at diagosis, q1-2 years

18
Q

2 agents that cause weight loss

A

GLP1 agonist

SGLT2 inhibitor

19
Q

impaired fasting glucose

A

6.1-6.9

20
Q

impaired glucose tolerance

A

2hrpost 75g OGT, 7.8-11

21
Q

% risk reduction by lifestyle in incidence of diabetes vs metformin

A

58% vs 31%

22
Q

If someone has IFG or IGT then

A

implement moderate weight loss, and regular activity

23
Q

3 main mechanisms of Type 2 diabetes

A

1) insulin resistance
2) excess glucose output by the liver
3) relative insulin deficiency

24
Q

what is hemoglobin A1C

A

3 month reflection of average blood sugar

25
Q

those who are at risk for hypoglycemia can have what level of A1C

A

a slightly higher level >7, consider 7.1-8.5

26
Q

metformin cannot be used in

A

patients with renal failure, it can lead to lactic acidosis

27
Q

drug that can cause hypoglycemia and weight gain

A

sulfonylureas

28
Q

How do TZD’s act?

A

increase glucose uptake in liver, adipose and muscle, take 4 weeks to work

29
Q

TZD’s not used because

A

cause cardiac disease, edema

30
Q

when is GLP1 released

A

in response to glucose in GI tract

31
Q

Function of incretins

A

increases insulin secretion - no hypoglycemia

  • no weight gain
  • reduces gastric emptying, reduces apetite
32
Q

why is GLP1 not given generally?

A

lasts seconds needs to be given IV

33
Q

what is the incretin therapy given now?

A

GLP1 analogue
and
DPP4 inhibitors

34
Q

3 drugs that increase insulin sensitivity

A

metformin
TZDs
GLP1 analogues

35
Q

Blood pressure for Typ2 dM

A

<130/80

36
Q

Target LDL for Type 2 DM

A

<2.0

37
Q

What do you screen for CKD?

A

Microalbuminuria before overt nephropathy