Am. Peaceman et al., FACTORS THAT INFLUENCE ROUTE OF DELIVERY - ACTIVE VERSUS TRADITIONAL LABOR-MANAGEMENT, American journal of obstetrics and gynecology, 169(4), 1993, pp. 940-944
OBJECTIVE: Our purpose was to compare maternal and fetal factors that
influence the route of delivery with active management of labor and a
traditional labor management protocol. STUDY DESIGN: Data were collect
ed prospectively on 346 consecutive patients receiving active manageme
nt of labor and 354 patients who were managed traditionally. Within ea
ch group demographic and labor characteristics of patients undergoing
cesarean section were compared with those of patients having vaginal d
eliveries by means of the Student t test, chi2 analysis, and stepwise
logistic regression. RESULTS: With both active management of labor and
traditional labor management success in achieving vaginal delivery wa
s related to the station of the fetal vertex at admission, the need fo
r oxytocin augmentation of labor, the uterine response to oxytocin, th
e use of epidural anesthesia, and the development of chorioamnionitis.
By means of multiple logistic regression analysis maternal age, heigh
t, payor status, and birth weight were also identified as risk factors
for cesarean section with traditional labor management but not with a
ctive management of labor CONCLUSIONS: Differences were identified in
risk factors for cesarean section between active management and tradit
ional labor management. Active management of labor may diminish or eli
minate some patient characteristics as risk factors for cesarean birth
.