“…Protocols for obstetric practice were based upon the principles of active management of labor. 19 The following demographic and obstetric variables were recorded upon enrollment in the study: age, height, weight, gestational age, time of onset of labor, cervical dilatation on admission to the labor ward, cervical dilatation before enrollment, premature or artificial rupture of membranes and augmentation with oxytocin that was either initiated or ordered before enrollment.…”