Evidence map›Paper›PMID 30414200›Full record

Observational studyBirth (Berkeley, Calif.)2019

Influence of midwifery presence in United States centers on labor care and outcomes of low-risk parous women: A Consortium on Safe Labor study.

Nicole S Carlson, Jeremy L Neal, Ellen L Tilden, Denise C Smith, Rachel B Breman, Nancy K Lowe, Mary S Dietrich, Julia C Phillippi

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Birth (Berkeley, Calif.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Article
  11. A Tribute to Nancy C. Chescheir, MD.Obstetrics and gynecology · 2021
    Article
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Article
  17. Safe Childbirth: A Call to Action.The Journal of perinatal education · 2019
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Nicole S CarlsonNell Hodgson Woodruff School of Nursing, Emory University, Atlanta, Georgia.ORCID 0000-0003-2642-9174
Jeremy L NealSchool of Nursing, Vanderbilt University, Nashville, Tennessee.ORCID 0000-0003-4648-2239
Ellen L TildenSchool of Nursing, Oregon Health and Science University, Portland, Oregon.
Denise C SmithCollege of Nursing, University of Colorado, Aurora, Colorado.
Rachel B BremanUniversity of Maryland, Baltimore, Maryland.ORCID 0000-0003-3881-6833
Nancy K LoweCollege of Nursing, University of Colorado, Aurora, Colorado.
Mary S DietrichSchool of Nursing, Vanderbilt University, Nashville, Tennessee.
Julia C PhillippiSchool of Nursing, Vanderbilt University, Nashville, Tennessee.ORCID 0000-0002-6549-094X

Funding

Scholars in Women's Health Research Across the LifespanK12HD043488 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI MYATT, LESLIE · 2002 to 2023
$10.4M
Interprofessional Perinatal Consults to Improve Communication Quality, Satisfaction, and Team Cohesion: A Randomized Controlled Trial of the Collaboration for Antepartum Risk Evaluation (CARE) ModelK08HS024733 · AHRQ · VANDERBILT UNIVERSITY · PI PHILLIPPI, JULIA C · 2017 to 2019
$432k
Metabolomics of Labor Dysfunction in African-American WomenK01NR016984 · NINR · EMORY UNIVERSITY · PI CARLSON, NICOLE S. · 2017 to 2019
$265k
AHRQ HHS K08 HS024733NICHD NIH HHS K12 HD043488NINR NIH HHS K01 NR016984
6 · The paper itself

Abstract

backgroundSixty 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.

methodsWe 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.

resultsThere 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.

conclusionsParous 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.

Indexed as

Labor, ObstetricAdultCesarean SectionFemaleHumansInfant, NewbornLabor, InducedLogistic ModelsMidwiferyOdds RatioPerinatal CarePregnancyPrenatal CareRetrospective StudiesUnited StatesYoung Adultcesareancultureinduced labormidwiferymultiparousobstetricsoxytocinparturition

Identifiers

PMID30414200
PMCPMC6509022

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.