Obstetric Anal Sphincter Injury as a Quality Metric: 16-Year Experience at a Single Institution.


OBJECTIVE To evaluate trends in annual rates of vaginal birth, cesarean delivery, and obstetric anal sphincter injury at a single institution before and after the designation of obstetric anal sphincter injury as a measure of obstetric quality and safety. METHODS This was a retrospective cohort study of women undergoing a singleton vaginal delivery and… (More)
DOI: 10.1097/AOG.0000000000001199

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