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Methods for In Vivo Biomechanical Testing on Brachial Plexus in Neonatal Piglets
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Methods for In Vivo Biomechanical Testing on Brachial Plexus in Neonatal Piglets

Published on: December 19, 2019

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Risk Factors for Brachial Plexus Birth Injury

Emily Louden1, Michael Marcotte2, Charles Mehlman3

  • 1Division of Pediatric Orthopaedic Surgery, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA. emily.louden@cchmc.org.

Children (Basel, Switzerland)
|March 30, 2018
PubMed

Over the course of decades, the incidence of brachial plexus birth injury (BPBI) has increased despite advances in healthcare which would seem to assist in decreasing the rate. The aim of this study is to identify previously unknown risk factors for BPBI and the risk factors with potential to guide preventative measures. A case control study of 52 mothers who had delivered a child with a BPBI injury and 132 mothers who had delivered without BPBI injury was conducted. Univariate, multivariable and logistic regressions identified risk factors and their combinations. The odds of BPBI were 2.5 times higher when oxytocin was used and 3.7 times higher when tachysystole occurred. The odds of BPBI injury are increased when tachysystole and oxytocin occur during the mother's labor. Logistic regression identified a higher risk for BPBI when more than three of the following variables (>30 lbs gained during the pregnancy, stage 2 labor >61.5 min, mother's age >26.4 years, tachysystole, or fetal malpresentation) were present in any combination.

Keywords:
brachial plexus birth injuryoxytocinrisk factorsuterine tachysystole

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