Endo- diabetes Flashcards

1
Q

type 1 diabetes

A

autoimmune destruction of pancreatic beta cells resulting in beta cell deficiency and therefore absolute insulin deficiency

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2
Q

type 1A diabetes

A

immune mediated

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3
Q

type 1B diabetes

A

non-immune mediated

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4
Q

type 1B diabetes common nationalities

A

African/asian

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5
Q

peak age group for type 1 diabetes

A

10-14 years

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6
Q

HLA genotypes of type 1 diabetes

A

DR3-DQ2 and DR4-DQ8

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7
Q

type 1 diabetes environmental risk factors

A

maternal factors (gestational infection, older age)
viral infection
exposure to dietary constituents such as early introduction to cows milk and vitamin d deficiency
environmental toxins
childhood obesity
psychological stress

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8
Q

insulin deficiency symptoms

A

polyuria
polydipsia
weight loss

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9
Q

fasting glucose in diabetes

A

> /= 7mmol/l

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10
Q

random glucose in diabetes

A

> /= 11.1mmol/l

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11
Q

basal

A

long acting once daily

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12
Q

bolus

A

short acting with meals

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13
Q

type 2 diabetes

A

combination of insulin resistance and less severe insulin deficiency

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14
Q

main risk factor for type 2 diabetes

A

obesity

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15
Q

first line treatment in type 2 diabetes

A

metformin and lifestyle management

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16
Q

MODY

A

early onset (<25) on non-insulin dependent diabetes

17
Q

MODY is monogenetic true/false

A

true

18
Q

glucokinase mutations in MODY

A

onset at birth
stable hyperglycaemia

19
Q

transcription factor mutations in MODY

A

adolescence/YA
progressive hyperglycaemia

20
Q

oral glucose tolerance test for MODY results

A

glucokinase mutation respond well
transcription factor do not respond well

21
Q

management for glucokinase mutation MODY

A

diet alone

22
Q

management for transcription factor mutation MODY

A

diet and treatment with insulin/sulphonylureas

23
Q

is neonatal diabetes monogenetic

A

yes

24
Q

T1 and T2DM complications during pregnancy

A

congenital malformation
prematurity
IUGR

25
Q

gestational diabetes complications during pregnancy

A

intra uterine death
macrosomia (big baby)
polyhydromnios

26
Q

diabetes complications in neonates

A

respiratory distress (immature lungs)
hypoglycaemia/hypocalcaemia- fits
skeletal abnormalities
CNS defects- spina bifida eg
genital and GI abnormalities
seizures

27
Q

diabetes in pregnancy medication

A

folic acid 5mg at least 3months prior to conception
start aspirin 150mg at 12 weeks

28
Q

DIDMOAD/wolfram syndrome

A

genetic condition characterised by-
diabetes insipidus
childhood onset diabetes mellitus
gradual loss of vision- optic atrophy
deafness

29
Q

diabetic nephropathy- if ACR<30 or PCR<50

A

microalbuminuria

30
Q

diabetic nephropathy- if ACR>30 or PCR>50

A

proteinuria

31
Q

microalbuminuria treatment

A

ACEi/ARB
SGLT2i

32
Q

diabetic neuropathy risk factors

A

> length diabetes
poor glycemic control
more common in T1DM
smoking
alcohol
genetics
mechanical injury

33
Q

symptoms of diabetic peripheral neuropathy

A

pain/loss of feeling in feet/hands
‘glove and stocking’ distribution
distal symmetrical
numbness/tingling

34
Q

management of painful neuropathy

A

amitriptyline, duloxetine, gabapentin, or pregabalin

35
Q

which cell mediates the autoimmune destruction of beta cells in T1DM

A

T cells