From: Relationship between threatened miscarriage and gestational diabetes mellitus
Total (n = 1087) | Normal (n = 840) | GDM (n = 247) | OR (95% CI) | p | Adjusted OR (95% CI) | p | |
---|---|---|---|---|---|---|---|
Threatened miscarriage, n (%) | 0.002 | 0.009 | |||||
Negative | 949 (87.3) | 719 (85.6) | 230 (93.1) | ref | ref | ||
Positive | 138 (12.7) | 121 (14.4) | 17 (6.9) | 0.44 (0.26–0.75) | 0.38 (0.18–0.78) | ||
Amount of bleeding, n (%) (n = 137) a | 0.11 | 0.69 | |||||
Light | 117 (85.4) | 100 (83.3) | 17 (100.0) | ref | ref | ||
Heavy | 20 (14.6) | 20 (16.7) | 0 (0.0) | 0.21 (0.00–1.05) | 0.63 (0.00–3.46) | ||
Number of bleeding episodes, n (%) (n = 137) a | 0.13 | 0.53 | |||||
≤ 2 | 108 (78.8) | 92 (76.7) | 16 (94.1) | ref | ref | ||
≥ 3 | 29 (21.2) | 28 (23.3) | 1 (5.9) | 0.21 (0.03–1.62) | 0.50 (0.06–4.42) |