Predictors of mode of birth and duration of labour following induction using prostaglandin vaginal gel.

Following IOL using PGE2 vaginal gel at term, both parity and cervical favourability at first review are associated with CS and VD < 24 h. All combinations of parity and MBS at first review predicted fewer CS and greater likelihood of VD < 24 h with a policy of amniotomy once technically possible.