Mode of delivery after one cesarean section.
OBJECTIVES: To investigate labor patterns and mode of delivery of aginal births after cesarean (VBAC) versus unsuccessful trial of labor after cesarean (TOLAC) in a South African district hospital, and the influence of the indication for the primary cesarean section (C-section) on the subsequent mode of delivery. METHODS: Retrospective audit of the partogram of 202 VBAC and 382 repeat C-section. There were 108 elective repeat cesarean deliveries (ERCD) and 274 emergency repeat C-sections after unsuccessful TOLAC. The indication of the primary C-section was known in 127: 43 (33.9%) VBAC and 84 (66.1%) repeat C-sections. RESULTS: The indication for the primary C-section in terms of recurrent/non-recurrent did not affect the subsequent mode of delivery (chi(2)=3.5; P=0.06; OR 0.49, 95% CI 0.23-1.04). The indication of the primary C-section in terms of dysfunctional/non-dysfunctional labor did not reoccur in the same parturients (chi(2)=0.01; P=0.91; OR 0.94, 95% CI 0.35-2.55). CONCLUSION: Dysfunctional labor accounted for most primary and repeat emergency C-sections, but not as a recurrent condition in the same parturients.