Evidence map›Paper›PMID 29131330›Full record

ArticleHealth services research2018

Shifting Patterns in Cesarean Delivery Scheduling and Timing in Oregon before and after a Statewide Hard Stop Policy.

Ifeoma Muoto, Blair G Darney, Bernard Lau, Yvonne W Cheng, Mark W Tomlinson, Duncan R Neilson, Steven A Friedman, Joanne Rogovoy, Aaron B Caughey, Jonathan M Snowden

Abstract read
In one paragraph

Article in Health services research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. 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

10 authors.

Ifeoma MuotoKaiser Permanente Northwest-Regional Administration, Portland, OR.
Blair G DarneyDepartment of Obstetrics & Gynecology, Oregon Health & Science University, Portland, OR.
Bernard LauDepartment of Obstetrics & Gynecology, Oregon Health & Science University, Portland, OR.ORCID 0000-0003-0042-6880
Yvonne W ChengSutter Health, California Pacific Medical Center, Department of Obstetrics and Gynecology, San Francisco, CA.
Mark W TomlinsonProvidence Health and Services Women and Children's Program, Portland, OR.
Duncan R NeilsonLegacy Health, Portland, OR.
Steven A FriedmanDepartment of Perinatology, Kaiser Permanente, Kaiser Sunnyside Medical Center, Clackamas, OR.
Joanne RogovoyMarch of Dimes Foundation, Oregon, Portland, OR.
Aaron B CaugheyDepartment of Obstetrics & Gynecology, Oregon Health & Science University, Portland, OR.
Jonathan M SnowdenDepartment of Obstetrics & Gynecology, Oregon Health & Science University, Portland, OR.ORCID 0000-0002-9566-3047

Funding

Cesarean delivery in overweight and obese women: patient and systems factorsR00HD079658 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI SNOWDEN, JONATHAN M · 2016 to 2018
$725k
NICHD NIH HHS R00 HD079658
6 · The paper itself

Abstract

objectivesTo assess the use and timing of scheduled cesareans and other categories of cesarean delivery and the prevalence of neonatal morbidity among cesareans in Oregon before and after the implementation of Oregon's statewide policy limiting elective early deliveries. DATA SOURCES: Oregon vital statistics records, 2008-2013. STUDY

designRetrospective cohort study, with multivariable logistic regression, regression controlling for time trends, and interrupted time series analyses, to compare the odds of different categories of cesarean delivery and the odds of neonatal morbidity pre- and postpolicy. DATA COLLECTION/EXTRACTION

methodsWe analyzed vital statistics data on all term births in Oregon (2008-2013), excluding births in 2011. PRINCIPAL

findingsThe odds of early-term scheduled cesareans decreased postpolicy (adjusted odds ratio [aOR], 0.70; 95 percent confidence interval [CI], 0.66-0.74). In the postpolicy period, there were mixed findings regarding assisted neonatal ventilation and neonatal intensive care unit admission, with regression models indicating higher postpolicy odds in some categories, but lower postpolicy odds after controlling for time trends.

conclusionsOregon's hard stop policy limiting elective early-term cesarean delivery was associated with lower odds of cesarean delivery in the category of women who were targeted by the policy; more research is needed on impact of such policies on neonatal outcomes.

Indexed as

AdultAge FactorsCesarean SectionElective Surgical ProceduresFemaleHumansIntensive Care Units, NeonatalInterrupted Time Series AnalysisLogistic ModelsOregonRespiration, ArtificialRetrospective StudiesSocioeconomic FactorsTime FactorsHealth policy/politics/law/regulationmaternal and perinatal care and outcomesobstetrics/gynecology

Identifiers

PMID29131330
PMCPMC6056593

What OpenQuestion holds

Textmetadata
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.