Evidence map›Paper›PMID 39674855›Full record

ArticleJournal of racial and ethnic health disparities2026

Automating Racism: Is Use of the Vaginal Birth After Cesarean Calculator Associated with Inequity in Perinatal Service Delivery?

Nicholas Rubashkin, Ifeyinwa V Asiodu, Saraswathi Vedam, Carolyn Sufrin, Miriam Kuppermann, Vincanne Adams

Abstract readMulticenter Study
In one paragraph

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. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Observational
  2. Observational
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

6 authors.

Nicholas RubashkinDepartment of Obstetrics, & Reproductive Sciences, University of California at San Francisco, 490 Illinois St, GynecologySan Francisco, CA, 1025594158, USA. nicholas.rubashkin@ucsf.edu.ORCID 0000-0002-6955-0532
Ifeyinwa V AsioduDepartment of Family Health Care Nursing, School of Nursing, University of California, San Francisco, USA.
Saraswathi VedamBirth Place Lab, Faculty of Medicine, University of British Columbia, Vancouver, Canada.
Carolyn SufrinDepartment of Gynecology & Obstetrics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Miriam KuppermannDepartment of Obstetrics, & Reproductive Sciences, University of California at San Francisco, 490 Illinois St, GynecologySan Francisco, CA, 1025594158, USA.
Vincanne AdamsDepartment of Anthropology, History and Social Medicine, University of California, San Francisco, USA.

Funding

UCSF/Kaiser-DOR Program for Developing Independent Women's Health ResearchersK12HD052163 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ADLER, NANCY E, BRINDIS, CLAIRE D. · 2005 to 2023
$9.3M
WOMEN'S REPRODUCTIVE HEALTH RESEARCH CENTERK12HD001262 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Andrea Vashti Jackson · 1998 to 2026
$9.3M
Effect of a patient-centered decision app on TOLAC: An RCTR01HD078748 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KUPPERMANN, MIRIAM · 2014 to 2018
$3.2M
University of California, San Francisco/Kaiser Permanente Northern California Division of Research Building Interdisciplinary Research Careers in Women’s Health (BIRCWH) K12 ProgramK12AR084219 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Monica Gandhi, CYNTHIA C HARPER · 2023 to 2026
$3.1M
Treatment for Incarcerated Pregnant Women with Opioid Use Disorder: Implementaton Research on Medication Assisted Treatment in JailsK23DA045934 · NIDA · JOHNS HOPKINS UNIVERSITY · PI SUFRIN, CAROLYN · 2018 to 2021
$883k
Institute for Global Health Sciences at UCSF Graduate Student FundingNational Institute of Child Health and Human Development 2K12HD001262NIAMS NIH HHS K12 AR084219NICHD NIH HHS K12 HD001262NICHD NIH HHS K12 HD052163NICHD NIH HHS R01 HD078748NIDA NIH HHS 1K23DA045934-04S1NIDA NIH HHS K23 DA045934
6 · The paper itself

Abstract

objectiveThe clinical application of race-adjusted algorithms may perpetuate health inequities. We assessed the impact of the vaginal birth after cesarean (VBAC) calculator, which was revised in 2021 to address concerns about equity. The original algorithm factored race and ethnicity and gave lower VBAC probabilities to Black and Hispanic patients.

methodsFrom 2019 to 2020, we conducted a multi-site, ethnographic study consisting of interviews and audio recordings of 14 prenatal visits. We used grounded theory to describe the social processes of racialization.

findingsAcross 4 sites, 12 obstetricians, 5 midwives, and 31 pregnant/postpartum patients participated. Seventy-four percent (N = 23) of the pregnant/postpartum individuals identified as racially minoritized, and the remaining 24% (N = 8) identified as White. We identified four processes that facilitated the "automation" of racism: adhering to strict cutoffs; the routine adoption of calculators; obfuscating the calculator; and the reflexive categorization of race and ethnicity. When clinicians adhered to strict cutoffs, they steered low-scoring Black and Hispanic patients toward repeat cesareans. If clinicians obfuscated the calculator, Black and Hispanic patients had to work to decode the role of race and ethnicity in their probabilities in order to pursue a VBAC. By reflexively categorizing race and ethnicity, the use of the calculator forced patients to choose a singular identity, even if it obscured the truth about their multi-faceted race or ethnicity.

conclusionThe VBAC calculator's inclusion of race and ethnicity helped to automate racism by coding race into institutional practices and care interactions. This resulted in some clinicians discouraging or prohibiting Black and Hispanic patients from attempting a VBAC. SIGNIFICANCE: To date, no empiric study has examined whether the VBAC calculator produced inequities in access to VBAC services and reproduced racism in care. The VBAC calculator resulted in fewer VBAC attempts among racially minoritized patients, denying them the opportunity to undergo labor and a vaginal birthing experience.

Indexed as

Healthcare DisparitiesPerinatal CareRacismVaginal Birth after CesareanAdultAlgorithmsAnthropology, CulturalBlack or African AmericanFemaleGrounded TheoryHispanic or LatinoHumansPregnancyQualitative ResearchAlgorithmsCesarean birthHealth equityRacism

Identifiers

PMID39674855
PMCPMC12548435

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.