Operative Obstetrics
Poster Session 4
Lily McCarthy, BA
Icahn School of Medicine at Mount Sinai
New York, NY, United States
Sara Wetzler, BA
Icahn School of Medicine at Mount Sinai
New York, NY, United States
Nicola F. Tavella, MPH (he/him/his)
Research Director
Icahn School of Medicine at Mount Sinai Hospital
New York, NY, United States
Lily Ardente, BS
Icahn School of Medicine at Mount Sinai
New York, NY, United States
Toni Stern, MBA, MD, MS
Icahn School of Medicine at Mount Sinai
New York, NY, United States
Angela Bianco, MD
Attending Physician
Mount Sinai Medical Center
New York, NY, United States
This was a retrospective cohort study of 1,661 deliveries between April 29, 2015 – April 29, 2020. Subjects were divided into either TOLAC or ERCD, and they either delivered a vaginal birth after Cesarean (VBAC) or a repeat CD. The primary outcomes were a cohort of delivery choice and delivery outcomes. Disparities in these outcomes were reviewed between different obstetric providers, examining proportional differences through Chi-squared tests. The delivering provider was determined from a breakdown of different providers delivering at the study site during the study period.
Results: There were significant proportional disparities between patients in the TOLAC and ERCD groups, as well as between patients in the VBAC and repeat CD groups. Specifically, patients with a provider specializing in midwifery were significantly more likely to undergo TOLAC and deliver by VBAC, while patients seeing an OBGYN in private practice were more likely to deliver by elective repeat CD (p < 0.001).
Conclusion:
Given the evidence of increased risk of morbidity with multiple CDs, examining factors that influence repeat CDs is critical. This study suggests that provider-level differences relating to specialty may be one such factor. These data also illuminate under-researched areas in which culture influences maternal and neonatal delivery outcomes. These findings help to guide future investigations to improve outcomes among patients with a history of CD.