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Table 3 Association of perinatal mortality* with different diagnostic criteria for gestational diabetes for women delivering at different gestational periods

From: Lesser than diabetes hyperglycemia in pregnancy is related to perinatal mortality: a cohort study in Brazil

  IADSPG WHO
  OR 95% CI OR 95% CI
Total sample (n = 4398)     
   Model 1 1.38 0.86,2.22 1.46 0.74,2.85
   Model 2 1.47 0.85,2.54 2.11 1.06,4.23
Delivery between 28 and 33 weeks (n = 168)     
   Model 1 0.75 0.28,1.99 0.82 0.16,4.19
   Model 2 0.63 0.19,2.06 1.12 0.20,6.30
Delivery ≥ 34 weeks (n = 4230)     
   Model 1 1.78 1.01,3.17 1.98 0.92,4.25
   Model 2 2.21 1.15,4.27 3.10 1.39,6.88
  1. *adjusted through logistic regression for: maternal age and race/ethnicity (Model 1) and maternal age, race/ethnicity, parity, pre-pregnancy BMI, years of education (Model 2). IADSPG = International Association of Diabetes and Pregnancy Study Groups (a fasting glucose ≥ 5.1 mmol/L (92 mg/dl); a one hour result of ≥ 10.0 mmol/L (180 mg/dl); or a two hour result of ≥ 8.5 mmol/L (153 mg/dl).
  2. WHO = World Health Organization (a two hour post load glycemia > 7.8 mmol/L (140 mg/dl).