Table 3 Odds ratios of adverse birth outcomes after cholecystectomy before pregnancy
Outcome | Months from cholecystectomy to LMP | Cholecystectomy 0–11 months before LMP | Cholecystectomy 12–23 months before LMP | ||||
|---|---|---|---|---|---|---|---|
0–11 | 12–23 | 24+ | |||||
N (%) | N (%) | N (%) | cOR (95% CI) | aOR* (95% CI) | cOR (95% CI) | aOR* (95% CI) | |
SGA | 75/2950 (2.5) | 47/2243 (2.1) | 181/7676 (2.4) | 1.1 (0.8;1.4) | 1.1 (0.8;1.5) | 0.9 (0.6;1.2) | 0.9 (0.6;1.2) |
Preterm | |||||||
Early preterm | 29/2950 (1.0) | 24/2243 (1.1) | 68/7676 (0.9) | 1.1 (0.7;1.7) | 1.1 (0.7;1.8) | 1.2 (0.8;1.9) | 1.2 (0.8;2.0) |
Late preterm | 108/2950 (3.7) | 103/2243 (4.6) | 364/7676 (4.7) | 0.8 (0.6;1.0) | 0.8 (0.6;1.0) | 1.0 (0.8;1.2) | 1.0 (0.8;1.2) |
Miscarriage | 227/2950 (7.7) | 136/2243 (6.1) | 526/7676 (6.9) | 1.1 (1.0;1.3) | 1.3 (1.1;1.5) | 0.9 (0.7;1.1) | 1.0 (0.8;1.2) |