- Relative risk of adverse pregnancy outcome due to obesity.
| Outcome | Overweight or obese (BMI >25) | Normal BMI (<25) | Relative risk (95% CI) | P-value |
|---|---|---|---|---|
| Macrosomia | 35 (1.8) | 5 (0.5) | 3.846 (1.511-9.787) | 0.002* |
| Preterm | 415 (21.2) | 216 (20.1) | 1.056 (0.912-1.222) | 0.469 |
| Apgar 1 min | 56 (2.9) | 39 (3.6) | 0.789 (0.528-1.179 | 0.247 |
| Apgar 5 min | 25 (1.3) | 18 (1.7) | 0.763 (0.418-1.392) | 0.377 |
| Cesarean section | 926 (47.4) | 337 (31.4) | 1.510 (1.366-1.668) | <0.001* |
| Incomplete and manual placenta removal | 162 (8.3) | 62 (5.8) | 1,436 (1.082-1.905) | 0.011* |
| >300 ml blood loss | 524 (26.8) | 192 (17.9) | 1.499 (1.294-1.738) | <0.001* |
Values are presented as number and percentage (%). Chi-square test was used. The test of significance was carried out at the 0.05 level.
*Significant results