Association | Screening type | Screening approach (24th–28th week) | Cut-offs for GDM diagnosis |
---|---|---|---|
ADA | High risk womena | One-step strategy (2 h OGTT for 75 g glucose overload) | Fasting glycemia: 92–125 mg/dL (5.1–6.9 mM)b Glycemia 1 h after overload ≥ 180 mg/dL (10.0 mM) Glycemia 2 h after overload: 153–199 mg/dL (8.5–11.0 mM)c |
IADPSG | Universal | ||
FIGO | Universal | ||
DGGG | Universal | ||
NICE | Universal | One-step strategy (2 h OGTT for 75 g glucose overload) | Fasting glycemia ≥ 100.8 mg/dL (5.6 mM) Glycemia 2h after overload ≥ 140.4 mg/dL (7.8 mM) |
ACOG | Universal | Two-steps strategy (1 h GCT for 50 g glucose overload + 3 h OGTT for 100 g glucose overload) | Step 1: If glycemia ≥ 130 mg/dL (7.8 mM), proceed with Step 2d: Fasting glycemia ≥ 95 mg/dL (5.3 mM) Glycemia 1h after overload ≥ 180 mg/dL (10.0 mM) Glycemia 2 h after overload ≥ 155 mg/dL (8.6 mM) Glycemia 3 h after overload ≥ 140 mg/dL (7.8 mM) |
NIH | Universal | ||
JOGC | Universal | Two-steps strategy (1 h GCT for 50 g glucose overload + 2 h OGTT for 75 g glucose overload) | Step 1: If glycemia ≥ 200 mg/dL (11.1 mM), GDM is diagnosed If glycemia ≥ 140–200 mg/dL (7.8–11.1 mM), proceed with Step 2: Fasting glycemia ≥ 95 mg/dL (5.3 mM) Glycemia 1 h after overload ≥ 190 mg/dL (10.6 mM) Glycemia 2 h after overload ≥ 162 mg/dL (9.0 mM) |