Question: who guidelines for gtt in pregnancy?
Answer: For IADPSG criteria an OGTT is done in the fasting state using 75 g of glucose at 24-28 weeks and GDM diagnosed if any one of the following cut-off is met i.e. ≥ 92 mg/dl (≥ 5.2 mmol/l) or 1-hour ≥ 180 mg/dl (≥ 10 mmol/l) or 2-hour ≥ 153mg/dl (≥ 8.5 mmol/l) [9].