Table 2—

Diagnosis of GDM with a 100-g or 75-g glucose load

mg/dlmmol/l
100-g Glucose load
 Fasting955.3
 1-h18010.0
 2-h1558.6
 3-h1407.8
75-g Glucose load
 Fasting955.3
 1-h18010.0
 2-h1558.6
  • Two or more of the venous plasma concentrations must be met or exceeded for a positive diagnosis. The test should be done in the morning after an overnight fast of between 8 and 14 h and after at least 3 days of unrestricted diet (≥150 g carbohydrate per day) and unlimited physical activity. The subject should remain seated and should not smoke throughout the test.