Evidence map›Paper›PMID 40140239›Full record

ArticleJournal of racial and ethnic health disparities2026

Racial and Ethnic Disparities in Low-Risk Unplanned Cesarean Birth: Disaggregating Asian Data.

Sydney M Spencer, Amy A Laurent, Vivienne L Souter, Ian S Painter, Colleen M Daly

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Article in Journal of racial and ethnic health disparities, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Sydney M SpencerMicrosoft Corporation, Redmond, WA, USA. sspenc4@uw.edu.ORCID 0009-0007-3666-8781
Amy A LaurentMicrosoft Corporation, Redmond, WA, USA.ORCID 0000-0003-2539-1522
Vivienne L SouterFoundation for Health Care Quality, Seattle, WA, USA.ORCID 0000-0002-7140-0584
Ian S PainterFoundation for Health Care Quality, Seattle, WA, USA.ORCID 0000-0001-7643-1200
Colleen M DalyMicrosoft Corporation, Redmond, WA, USA.

Funding

NIOSH CDC HHS T42 OH008433NIOSH CDC HHS T42OH008433
6 · The paper itself

Abstract

backgroundCesarean outcomes are rarely investigated by Asian ethnicities when examining variation among low-risk, first-time birthing parents. We analyzed a clinical birth dataset of Northwestern U.S. hospitals to evaluate disparities in unplanned cesarean births among disaggregated Asian ethnicities.

methodsThis cross-sectional study used chart-abstracted birth data from 2017 through 2021. Analysis restrictions included hospitals reporting for the full timeframe, and patients who were nulliparous, term, singleton, vertex presentation, allowed to labor without a scheduled cesarean birth, and not intrapartum transfers or community births. Adjusted and unadjusted multi-level logistic regression compared the primary outcome of unplanned cesarean birth by race and Asian ethnicities.

resultsA total of 40,160 births met inclusion criteria; 21.3% were Asian. Overall, the laboring cesarean rate was 23.1%, ranging from 33.9% for South Asians to 17.0% for East Asians. Compared to Whites, South Asians (OR 1.84, CI 1.66-2.04), Southeast Asians (OR 1.28, CI 1.05-1.55), and Asian unspecified (OR 1.27, CI 1.18-1.37) had significantly higher unadjusted odds of cesarean birth while East Asians had significantly lower odds (OR 0.73, CI 0.63-0.86). Odds for South Asian cesarean birth were more than doubled that of White births (aOR 2.18, CI 1.95-2.44) in the adjusted model.

conclusionsAfter controlling for known risk factors, South Asians had elevated odds for unplanned cesarean birth compared to other races and ethnicities, despite lower risk factor incidence. Medical systems should collect disaggregated race and ethnicity data to provide pregnancy management insights for reducing inequities in low-risk unplanned cesarean births.

Indexed as

AsianCesarean SectionHealthcare DisparitiesAdultCross-Sectional StudiesFemaleHumansPregnancyWhiteWhite PeopleYoung AdultAsianCesareanDisaggregationEthnicityHealth disparitiesNTSV

Identifiers

PMID40140239
PMCPMC13157395

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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.