GDM | Shanghai Birth cohort Unadjusted | GUSTO Birth Cohort Unadjusted | Shanghai Birth cohort Adjusted | GUSTO Birth Cohort Adjusted | P-value* | ||||
---|---|---|---|---|---|---|---|---|---|
OR (95 % CI) | P-value | OR (95 % CI) | P-value | OR (95 % CI) | P- value | OR (95 % CI) | P- value | ||
Maternal age | 1.1(1.0-1.2) | 0.002 | 1.08(1.03–1.14) | 0.004 | 1.1(1.0-1.2) | 0.046 | 1.06(1.00-1.13) | 0.064 | 1.000 |
Pre-pregnancy BMI | 1.14(1.07–1.21) | < 0.001 | 1.13(1.06–1.21) | < 0.001 | 1.14(1.05–1.23) | 0.001 | 1.1(1.0-1.2) | 0.006 | 1.000 |
GWG at early pregnancy (z score) | Â | Â | Â | Â | Â | Â | Â | Â | Â |
<-1 | 1.0 | Â | 1.0 | Â | 1.0 | Â | 1.0 | Â | Â |
-1 to 1 | 1.0(0.5-2.0) | 0.998 | 1.2(0.5–2.8) | 0.662 | 1.4(0.6–3.5) | 0.403 | 1.2(0.5–2.8) | 0.727 | 0.750 |
> 1 | 1.6(0.7–3.6) | 0.260 | 1.4(0.5–3.8) | 0.529 | 2.1(0.8–5.6) | 0.159 | 1.3(0.5–3.8) | 0.616 | 0.265 |
Alcohol consumption | 5.8(0.4–93.9) | 0.214 | 0.85(0.19–3.72) | 0.824 | 12.0(0.7–198.0) | 0.083 | 0.99(0.22–4.55) | 0.988 | < 0.001 |
Family history of diabetes | 2.3(1.3–4.3) | 0.008 | 1.3(0.7–2.2) | 0.388 | 1.8(0.9–3.6) | 0.089 | 0.67(0.35–1.30) | 0.240 | 0.020 |
Family history of hypertension | 1.5(1.0-2.3) | 0.077 | 1.1(0.7–1.8) | 0.649 | 1.4(0.8–2.3) | 0.262 | 0.88(0.51–1.54) | 0.661 | 0.182 |
Current or ever smoker | 0.94(0.27–3.25) | 0.928 | 0.70(0.27–1.80) | 0.456 | 1.6(0.4–6.3) | 0.507 | 0.87(0.31–2.42) | 0.783 | 0.405 |
Parous | 1.2(0.7–2.3) | 0.519 | 1.3(0.8–2.2) | 0.225 | 0.75(0.33–1.72) | 0.502 | 0.90(0.52–1.58) | 0.717 | 0.768 |
History of GDM in previous pregnancy | 12.2(1.1-135.3) | 0.042 | 8.3(3.3–20.7) | < 0.001 | 2.5(0.2–42.7) | 0.520 | 7.7(2.6–22.4) | < 0.001 | < 0.001 |
Male fetus | 0.97(0.63–1.49) | 0.873 | 1.0(0.6–1.6) | 0.988 | 1.0(0.6–1.6) | 0.862 | 0.83(0.49–1.41) | 0.496 | 0.644 |