Preinduction Cervical Ripening - A Comparative Study Between Transcervical Foley’s Catheter Versus Intracervical Prostaglandin E2 Gel

Background: Whether or whether labour induction is successful depends on the cervical condition at that time. Induction failure is predicted to occur at an unacceptably high rate in patients with poor Bishop scores. Cervical ripening, in any form, is the answer to lowering induction failure. The purpose of this study is to assess the safety and efficacy of transcervical Foley's catheters for cervical ripening in pregnant women with term gestations. Material and Methods: After 38 full weeks of pregnancy, n = 100 patients with a Bishop's score <4 and different induction indications were randomly assigned to receive either an intracervical prostaglandin E2 or a transcervical Foley's catheter (n = 50). In the Foleys group, the catheter was deflated and removed 12 hours after it was inserted, and the cervix was rescored to enhance the Bishop's score. After six hours, Bishop's score was reevaluated in the Dinoprostone group. For a maximum of three doses in a 24-hour period, the same PGE2 dose was repeated and reevaluated after six hours if the bishop score was low. Results: In both groups, the bishop score was zero hours. Bishop scores ranged from 0 to 2 for the majority of patients. Bishop scores in the PGE2 gel group (n = 28 cases) and Foley's group (n = 31 cases) varied from 0 to 2. The two groups did not differ statistically significantly. Only patients in the Dinoprostone group were reevaluated in accordance with protocol after six hours. At six hours, most patients in the Dinoprostone group have Bishop scores between five and seven. The bishop's score after twelve hours. 16 instances in the Dinoprostone group and 21 cases in Foley's group were not assessed since they were administered within 12 hours. Conclusion: According to the original cervical score, improvement in cervical score, success rate of induction, and induction delivery intervals, Foley's catheter works just as well as prostaglandin E2 gel for softening the cervical area before induction. The patients didn't mind using a Foley's tube or the prostaglandin gel.

Keywords: Induction, labour, intracervical prostaglandin E2 gel, transcervical Foley's catheter, and cervical ripening.