Diabetes Flashcards
What is the epidemiology of type 1 diabetes
8% of patients, highest in Caucasians
what is the aetiology of type 1 diabetes
human leukocyte antigen associated immune mediated disease - antibodies attack pancreatic cells
pathophysiology of type 1 diabetes
5-10% of pancreatic beta cells remaining
symptoms of type 1 diabetes
polyuria, polydipsia, fatigue, blurred vision and DKA
diabetic ketoacidosis
hyperventilation, nausea, weakness, ketone breath caused by very low blood sugar levels
type 1 diabetes treatment
first line is basal bolus insulin - insulin detemir and rapid acting analogue
type 1 blood glucose testing
4 times a day - before meals (4-7 mmol/l), after meals (5-9mmol/l) on waking (4-7mmol/l)
hbA1c target
48mmol/mol or 6.5%
epidemiology of type 2 diabetes
90% of cases, incidence increases with age
aetiology of type 2 diabetes
genetics, obesity and age
pathophysiology of type 2 diabetes
50% of pancreatic beta cells remaining but down regulation of insulin receptors
symptoms of type 2 diabetes
often insidious, can manifest as complications or frequent UTIs, candida or skin infections
diagnosis of diabetes
random venous plasma of >11.1 mmol/l or fasting of >7 mmol/l WITH symptoms, or 2 results without symptoms
Hyperosmolar non ketonic coma (HONK)
Similar to DKA, but no production of ketones due to endogenous insulin, no ketones are produced
treatment for type 2 diabetes
- metformin (+ SGLT2 if high cardiac risk)
- SGLT2 if not already on
- +/- other therapies
- dual therapy + metformin + insulin
- triple therapy + insulin (if tolerated - switch for GLP-1 if not)
blood pressure treatment for diabetic patients
- ARB/ACEi
- CCB/TLD
- TLD/CCB