|
Maternal age(years)
|
32.6 ± 5.2
|
|
Primiparity
|
31 (42.5%)
|
|
Delivery by caesarean section
|
56 (76.7%)
|
|
Administration of corticosteroid
|
59 (80.8%)
|
|
Gestational age at PROM (weeks)
|
24.5 ± 1.9
|
|
Gestational age at delivery (weeks)
|
27.0 ± 3.0
|
|
Delivery at less than 37 weeks of gestation
|
72 (98.6%)
|
| ≧34 weeks |
2
|
|
30–33 weeks
|
8
|
|
26–29 weeks
|
31
|
|
22–25 weeks
|
31
|
|
Days form PROM to delivery (days)
|
17.4 ± 20.5
|
|
Clinical CAM
|
16 (21.9%)
|
|
aOligohydramnios
|
57 (78.1%)
|
|
bAnhydramnios
|
24(32.9%)
|
|
Duration of oligohydramnios before delivery (days)
|
17.4 ± 20.5
|
