Bariatric surgery and associated adverse pregnancy outcomes among obese women.

Publication/Presentation Date

1-1-2016

Abstract

OBJECTIVE: To evaluate whether bariatric surgery is associated with intrauterine growth restriction (IUGR).

METHODS: We performed a population-based retrospective cohort study to estimate the relationship between prior bariatric surgery and adverse pregnancy outcomes. The data were collected from the 2012 Healthcare Cost and Utilization Project Nationwide Inpatient Sample (HCUP-NIS). Pregnancies in obese women with a prior bariatric surgery were compared to those of obese women without. Outcomes of interest were pre-eclampsia, IUGR, intrauterine fetal demise, large for gestational age, postpartum hemorrhage, failed induction of labor, cesarean delivery and operative vaginal delivery. Multivariable logistic regression analysis was used to adjust for potential confounders.

RESULTS: 186,605 obese women with singleton gestations were identified. Among these, 1585 (0.8%) women had a prior bariatric surgery. Prior bariatric surgery was associated with an increased risk of IUGR (5.7% versus 2.2%, adjusted odds ratio 2.89, 99% CI 1.55-5.39, p <  0.0001) even after adjusting for confounding factors. No differences were seen in our other outcomes of interest.

CONCLUSION: Singleton gestations in obese women with a prior bariatric surgery have an increased risk of IUGR. It may be reasonable screen these pregnancies for the development of growth restriction.

Volume

29

Issue

11

First Page

1747

Last Page

1750

ISSN

1476-4954

Disciplines

Business Administration, Management, and Operations | Health and Medical Administration | Management Sciences and Quantitative Methods

PubMedID

26217944

Department(s)

Administration and Leadership

Document Type

Article

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