Table 2

 Maternal characteristics

CasesControlsp Value
Data are mean (SD) or number (%).
PROM, Premature rupture of the membranes; CTG, cardiotocographic.
Number4141
Age28 (7)28 (6)0.73
PROM24 (59%)12 (29%)<0.01
Chorioamnionitis10 (24%)10 (24%)0.95
Antibiotics18 (44%)13 (32%)0.29
CTG concern20 (49%)10 (24%)0.03
Hypertension3 (7%)7 (17%)0.18
Steroids37 (90%)34 (83%)0.78
Smoker13 (32%)5 (12%)0.03