Table 5.
Initiation of basal therapy
Modified from [17]
Glucose value | Total daily dose | |
---|---|---|
Step 1: initiation with basal insulina | HbA1c < 8% (< 64 mmol/mol) | 0.1–0.2 units/kg |
HbA1c > 8% (> 64 mmol/mol) | 0.2–0.3 units/kg | |
Step 2: titrationb (every 2–3 days to reach glycemic goals) | Fixed regimen | Increase by 2 units/day |
Adjustable regimen | ||
FPG > 10 mmol/L | Add 4 units | |
FPG 7.77–10 mmol/L | Add 2 units | |
FPG 6.11–7.72 mmol/L | Add 1 unit | |
Step 3: monitor for hypoglycemia | BG < 3.88 mmol/L | Reduce by 10–20% |
BG < 2.22 mmol/L | Reduce by 20–40% |
HbA1c glycated hemoglobin A1c, BG blood glucose, FPG fasting plasma glucose, NPH neutral protamine Hagedorn, SU sulfonylureas
aConsider discontinuing SU therapy and basal analogues should be preferred over NPH insulin
bFor most patients with T2DM taking insulin, glucose goals are HbA1c < 7% (< 53 mmol/mol) and fasting and premeal blood glucose < 6.11 mmol/L in the absence of hypoglycemia. HbA1c and FPG targets may be adjusted on the basis of patients age, duration of diabetes, presence of comorbidities, diabetic complications, and hypoglycemia risk