Effects of Oxytocin for Induction and Augmentation of Labor on Pelvic Floor Symptoms and Support in the Postpartum Period

Autor: Lauren Nicola, Ingrid Nygaard, Marlene J. Egger, Jingye Yang
Rok vydání: 2021
Předmět:
Zdroj: Female Pelvic Med Reconstr Surg
ISSN: 2151-8378
DOI: 10.1097/spv.0000000000000848
Popis: OBJECTIVE: To determine whether oxytocin for induction or augmentation of labor impacts the incidence or persistence of pelvic floor symptoms and support 5–10 weeks after first vaginal delivery. METHODS: Participants in this prospective cohort study were nulliparous women ≥ 18 years that delivered vaginally at ≥ 37 weeks gestation, completed the Epidemiology of Prolapse and Incontinence Questionnaire (EPIQ) and the Pelvic Organ Prolapse Quantification examination (POP-Q) in third trimester and 5–10 weeks postpartum. We compared the incidence and persistence of symptomatic EPIQ domains and worse vaginal support (maximal vaginal descent ≥ 0 cm) between women who received oxytocin to those that did not (with or without prostaglandin or mechanical methods in both groups). We performed modified binomial regression to calculate adjusted relative risks of each outcome with 95% confidence intervals. RESULTS: Mean age of the 722 participants was 28.3 (SD 5.2) years; 20% were Hispanic. There were no significant differences according to oxytocin exposure in either incidence or persistence of symptomatic EPIQ domains or worse vaginal support. We found similar results in sensitivity analyses comparing women who received oxytocin as the sole pharmacologic agent to women who received no pharmacologic agent. After adjusting for demographic and obstetric factors associated with incidence and persistence of symptoms and support, oxytocin exposure continued to have no effect. CONCLUSIONS: Oxytocin during labor does not significantly increase the risks for the incidence or persistence of pelvic floor symptoms or worse vaginal support in the early postpartum period, though power for less frequent outcomes was limited. SINGLE SENTENCE SUMMARY: Oxytocin during labor does not significantly increase the risks for the incidence or persistence of pelvic floor symptoms or worse vaginal support in the early postpartum period.
Databáze: OpenAIRE