Table 1 Basic characteristics of the study participants
From: Cerclage is associated with the increased risk of preterm birth in women who had cervical conization
Pregnant women | P-value | ||
|---|---|---|---|
Without cerclage (n = 914) | With cerclage (n = 161) | ||
Age (years) | 30.69 ± 2.32 | 30.79 ± 2.41 | 0.481 |
Cesarean section (%) | 185 (20.24) | 63 (39.13) | < 0.001 |
Multiple pregnancy (%) | 22 (2.41) | 6 (3.73) | 0.320 |
Years since delivery from conization (years) | 2.14 ± 1.05 | 2.07 ± 1.03 | 0.733 |
Preterm delivery (weeks) | 39 (4.27) | 17 (10.56) | < 0.001 |
pPROM (%) | 22 (2.41) | 10 (6.21) | 0.867 |