OUTCOMES |
Type of outcome
|
Outcome
|
Timepoint(s) at which outcome measured
|
Primary Outcome |
1) Time from induction to active phase of labor: entry into active phase of labor within the designated time. This was chosen as a primary outcome in line with literature review that failed IOL should be defined as the inability to achieve active phase of labor. In this instance, final outcome of pregnancy (mode of delivery) which is associated with confounders is not considered. |
Time taken in hours between initiation of induction (administration of first dose of medication) and entry into active phase of labor |
Secondary Outcome |
1)Time from induction to second stage (induction-delivery interval) |
Time taken in hours between initiation of induction and entry into second stage of labor |
Secondary Outcome |
2)Time from induction to decision to perform CS |
Time taken in hours between initiation of induction to making decision to perform caesarean delivery |
Secondary Outcome |
3)Final mode of delivery: vaginal vs caesarean delivery |
AT DELIVERY OF THE BABY |
Secondary Outcome |
4)Adverse maternal outcome defined as or including maternal nausea, vomiting, diarrhea, postpartum haemorrhage, uterine hyperstimulation with FHR changes, uterine rupture, instrumental vaginal delivery, intensive care unit admission, chorioamnionitis, duration of hospital stay, maternal death |
From start of induction till 6 hours post delivery. |
Secondary Outcome |
5)Early neonatal morbidity defined as or including meconium-stained liquor, Apgar score less than seven at five minutes, NICU admission for more than 48 hours, neonatal encephalopathy, perinatal death |
At delivery of the baby. |