T1DM Flashcards
RF
85% under 20s
peak 10-14
25% diagnosed as adults
M=F
HLA complex chromosome - HLA class II
what is insulin secreted at
a low basal rate meaning a little bit is secreted into the bloodstream constantly throughout the day
accounts for 50%
what does the other 50% of insuline intake come from
in response to food intake
autoantibodies in type 1
islet cell antibdodies
glutamatic acid decarboxylase
stage 1 of type 1 diabetes
autoimmunity
normoglycaemia
presymptomatic
multiple autoantibodies
no IGT/ IFG
stage 2 characteristics
autoimmunity
dysglycaemia
presymptomatic
multiple autoantibodies
IFG and or IGT
stage 3
new onset hyperglycaemia
symptomatic
clincial symptoms
diagnosis
◼ Fasting glucose ≥ 7.0mmol/l
◼ Random blood glucose ≥ 11.1mmol/l
2-hour glucose tolerance ≥ 11.1mmol/l
HbA1C ≥ 48mmol/mol (6.5%)
normal hba1c
41m and below
impaired/ pre diabetes hba1c
42-47
typical presenting symptoms
polyuria
polydipsia
Weight loss
Fatigue and somnolence Blurred vision
Candidal infection
Pruritis vulvae
Balanitis
In established keto-acidosis-10% adults higher in children
classic presenting triad
excessive thirst
fatigue
frequent urination
which diabetes is more genetic
type 2
how should most people with T1DM be treated
with MDI - 3-4 injections per day or CSII- stuck on stomach
targets of glucose
Target 4-7 mmol/l pre-meal
* Target <10 mol/l 2 hours after meals