Table 2 Diagnostic criteria for GDM in Gestational Diabetes Prevention/Prevención de la Diabetes Gestacional

1.

3-h 100 g OGTT performed at ≥ 20 weeks’ gestation in which 2 or more values exceed the criteria as follows: fasting ≥ 95 mg/dL; 1 h ≥ 180 mg/dL; 2 h ≥ 155 mg/dL or 3 h ≥ 140 mg/dL [108]

2.

75 g OGTT performed at ≥ 20 weeks’ gestation and 1 or more values exceed (fasting ≥ 92, 1 h ≥ 180; 2 h ≥ 153) [109]

3.

1-h 50 g test performed at any time during pregnancy with a value ≥ of 200 mg/dL

4.

Fasting glucose value prior to 20 weeks’ gestation ≥ 92 mg/dL and < 125 mg/dL and clinic treats the patient for GDM with medication or insulin

5.

HbA1c conducted anytime during pregnancy with a value ≥ of 5.7% and the clinic treats the patient for GDM with medication or insulin