Table 5 Factors associated with preterm delivery in twin pregnancies
Characteristic | Term delivery (N = 144) | Preterm delivery (N = 269) | Adjusted OR (95% CI) | P-value |
|---|---|---|---|---|
Monochorionic twin | 68 (47.2) | 173 (64.3) | 2.08 (1.30, 3.34) | 0.002 |
History of preterm birth | 1 (0.7) | 10 (3.7) | 6.20 (0.76, 50.29) | 0.087 |
Antepartum complications | 1 (0.7) | 19 (7.1) | 12.99 (1.69, 9.58) | 0.014 |
IVF conception | 27 (18.9) | 42 (15.6) | 1.08 (0.59, 1.98) | 0.810 |
Complicated twin pregnancy | 32 (22.2) | 80 (29.7) | 1.29 (0.78, 2.13) | 0.328 |
Preeclampsia | 10 (6.9) | 22 (8.2) | 1.19 (0.53, 2.67) | 0.674 |