Influence of midwifery presence in U.S. centers on labor care and outcomes of low-risk, parous women: A Consortium on Safe Labor study
Autor: | Nicole S. Carlson, Ellen L. Tilden, Mary S. Dietrich, Julia C. Phillippi, Rachel Blankstein Breman, Denise C. Smith, Nancy K. Lowe, Jeremy L. Neal |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Adult
medicine.medical_specialty Primary Cesarean Birth medicine.medical_treatment Population Midwifery Article 03 medical and health sciences Young Adult 0302 clinical medicine Pregnancy medicine Odds Ratio Humans 030212 general & internal medicine Labor Induced education reproductive and urinary physiology Retrospective Studies education.field_of_study 030219 obstetrics & reproductive medicine Labor Obstetric Obstetrics business.industry Cesarean Section Infant Newborn Obstetrics and Gynecology Retrospective cohort study Prenatal Care Odds ratio medicine.disease United States Perinatal Care Logistic Models Relative risk Labor induction Propensity score matching Female business |
Zdroj: | Birth |
Popis: | BACKGROUND Sixty percent of United States births are to multiparous women. Hospital-level policies and culture may influence intrapartum care and birth outcomes for this large population, yet have been poorly explored using a large, diverse sample. We sought to use national United States data to analyze the association between midwifery presence in maternity care teams and the birth processes and outcomes of low-risk parous women. METHODS We conducted a retrospective cohort study using Consortium on Safe Labor data from low-risk parous women in either interprofessional care (n = 12 125) or noninterprofessional care centers (n = 8996). Unadjusted, adjusted (age, race, health insurance type), propensity-adjusted, and propensity-matched logistic regression models were used to assess processes and outcomes. RESULTS There was concordance in outcome differences across regression models. With propensity score matching, women at interprofessional centers, compared with women at noninterprofessional centers, were 85% less likely to have labor induced (risk ratio [RR] 0.15; 95% CI 0.14-0.17). The risk for primary cesarean birth among low-risk parous women was 36% lower at interprofessional centers (RR 0.64; 95% CI 00.52-0.79), whereas the likelihood of vaginal birth after cesarean for this population was 31% higher (RR 1.31; 95% CI 1.10-1.56). There were no significant differences in neonatal outcomes. CONCLUSIONS Parous women have significantly higher rates of vaginal birth, including vaginal birth after cesarean, and lower likelihood of labor induction when cared for in centers with midwives. Our findings are consistent with smaller analyses of midwifery practice and support integrated, team-based models of perinatal care to improve maternal outcomes. |
Databáze: | OpenAIRE |
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