Diabetes Flashcards

1
Q

diagnosis of diabetes

A

fasting glucose >= 7mmol/l

random glucoe >=11mmol/l

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

HLA genes associated with T1DM

A

DR3-DQ2

DR4-DQ8

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

classic triad of diabetes

A

polyuria
polydipsia
weight loss

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

measurement of glycaemic control

A

HbA1c

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

ideal range for HbA1c

A

48-58mmol/l

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

microvascular complications

A

retinopathy
nephropathy
neuropathy

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

child diagnosed at

A

neonatal diabetes

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

what is LADA

A

latent onset diabetes of adulthood

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

features of LADA

A

elevated levels of pancreatic auto-antibodies in patients with recently diagnosed diabetes who do not initially require insulin

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

features of Wolfram syndrome

A
diabetes insipidus 
diabetes mellitus
optic atrophy 
deafness 
neurological anomalies
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

features of Bardet-Biedl syndrome

A
obese 
polydactyly 
hypogonadal 
visual and hearing impairment 
mental retardation 
diabetes 

occurs in consanguineous patients

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

main treatment in T1DM

A

insulin

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

usual regime for insulin

A

basal bolus - mimics normal endogenous production, taken before meals

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

rapid acting analogues

A

Humalog (insulin lispro)
NovoRapid
Apidra

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

short-acting insulins

A

Humulin S
Actrapid
Insuman Rapid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

intermediate acting insulins

A

Insulatard
Humulin I
Insuman Basal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

long-acting analogues

A

Lantus or Levemir

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

rapid acting analogue-intermediate mixture

A

Humalog Mix25/Mix50 or NovoMix 30

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

short acting-intermediate mixture

A

Humulin M3

Insuman Comb 15/25/50

20
Q

Prandial insulins

- insulin analogues or soluble insulin

A
Insulin aspart (NovoRapid), lispro (Humalog), glulisine (Apidra) 
Actrapid, Humulin S
21
Q

Basal insulins

  • isophane basal insulins
  • analogue basal insulins
A

Insulatard, Humulin I

Lantus, Levemir

22
Q

what is HbA1c

A

glycated haemaglobin on exposure to glucose

measures average blood glucose over a period of 6-8wks

23
Q

48mmol/mol

24
Q

53mmol/mol

25
58mmol/mol
7.5%
26
side effects of insulin injection
lipohypertrophy around site of injection
27
T2DM is a mild inflammatory state - what happens?
increased CRP and more free fatty acids circulating which has an inhibitory effect on insulin receptors
28
what is the major defect in T2DM
beta cell dysfunction - reduced ability of B cells to secrete insulin in response to hyperglycaemia
29
what type of weight distribution puts people at more risk of T2DM
central obesity
30
metabolic syndrome
high BP high triglycerides low HDL insulin resistance
31
inheritance of MODY
autosomal dominant
32
is MODY insulin dependent?
no
33
2 main classifications of MODY
glucokinase mutations | transcription factor mutations
34
when do glucokinase mutations present
birth
35
features of glucokinase mutations
stable hyperglycaemia diet treatment needed complications are rare
36
when do transcription factor mutations present
adolescence
37
features of transcription factor mutations
progressive hyperglycaemia 1/3 diet, 1/3 meds, 1/3 insulin complications frequent HNF 1a is SU sensitive
38
what causes neonatal diabetes
potassium channel gene mutations
39
how do you treat neonatal diabetes
insulin treatment within the first 3m of life
40
2 types of neonatal diabetes
transient | permanent
41
transient timeline
diagnosed
42
permanent timeline
diagnosed 0-6wks | lifelong treatment with insulin required
43
HbA1c target for diabetics
53mmol/mol
44
blood glucose targets before a meal
4-7mmol/l
45
blood glucose targets 1-2hrs post meal
less than ten
46
what ketone is measured in the blood
2-beta-hydroxybutyrate