T2DM Flashcards
pathophysiology
cells in body develop insulin resistance so need more insulin for effect
overtime pancreas gets tired and starts to produce less insulin
= chronic hyperglycaemia
risk factors
age ethnicicy: black, chinese, south asian FHx obesity sedentary high carb diet
presentation
fatigue polydipsia polyuria unintentional weight loss opportunistic infections slow healing glc in urine
OGTT
in AM prior to breakfast
baseline fasting glc, having glucose drink then measure BG 2hrs later
tests ability of body to cope with carb meal
diabetes diagnosis
HbA1c >48
random Glc >11
fasting Glc >7
OGTT > 11
Mx
dietary modification
optimise risk factors
monitor for complications
medical management
treatment targets: new T2DM
HbA1c 48
treatment targets: diabetics moved beyond metformin alone
HbA1c 53
first line medical treatment
metformin
titrated from initially 500mg once daily as tolerated
2nd line medical treatment
solfonylurea, pioglitazone, DPP-4 inhibitor or SGLT-2 inihbitor
3rd line medical treatment
triple therapy with metformin plus two of the 2nd line drugs
or
metformin plus insulin