Evidence map›Paper›PMID 35912225›Full record

ArticleFrontiers in oncology2022

Changes in Cancer Mortality by Race and Ethnicity Following the Implementation of the Affordable Care Act in California.

Maria Elena Martinez, Scarlett L Gomez, Alison J Canchola, Debora L Oh, James D Murphy, Winta Mehtsun, K Robin Yabroff, Matthew P Banegas

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% of its field
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Cancer disparities: an extensive review.Ecancermedicalscience · 2026
    Review
  4. Article
  5. Article
  6. Disparities in Cancer Stage Shifts Associated with the COVID-19 Pandemic in California, 2020 to 2021.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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 at 4 institutions in 1 country.

Maria Elena MartinezHerbert Wertheim School of Public Health and Human Longevity Science, University of California, San Diego, La Jolla, CA, United States.
Scarlett L GomezDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States.
Alison J CancholaDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States.
Debora L OhDepartment of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, CA, United States.
James D MurphyMoores Cancer Center, University of California, San Diego, La Jolla, CA, United States.
Winta MehtsunMoores Cancer Center, University of California, San Diego, La Jolla, CA, United States.
K Robin YabroffSurveillance and Health Equity Science, American Cancer Society, Kennesaw, GA, United States.
Matthew P BanegasMoores Cancer Center, University of California, San Diego, La Jolla, CA, United States.
University of California, San Diego · USUniversity of California, San Francisco · USAmerican Cancer Society · USUCSF Helen Diller Family Comprehensive Cancer Center · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
Research Education CoreU54CA132384 · NCI · SAN DIEGO STATE UNIVERSITY · PI CRIPPS, RICHARD MATTHEW, CROWE, SHEILA E. · 2008 to 2022
$20.7M
Research Education CoreU54CA132379 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ARREDONDO, ELVA M, CROWE, SHEILA E. · 2008 to 2021
$16.1M
NCI NIH HHS P30 CA023100NCI NIH HHS U54 CA132379NCI NIH HHS U54 CA132384
6 · The paper itself

Abstract

Although Affordable Care Act (ACA) implementation has improved cancer outcomes, less is known about how much the improvement applies to different racial and ethnic populations. We examined changes in health insurance coverage and cancer-specific mortality rates by race/ethnicity pre- and post-ACA. We identified newly diagnosed breast (n = 117,738), colorectal (n = 38,334), and cervical cancer (n = 11,109) patients < 65 years in California 2007-2017. Hazard rate ratios (HRR) and 95% confidence intervals (CI) were calculated using multivariable Cox regression to estimate risk of cancer-specific death pre- (2007-2010) and post-ACA (2014-2017) and by race/ethnicity [American Indian/Alaska Natives (AIAN); Asian American; Hispanic; Native Hawaiian or Pacific Islander (NHPI); non-Hispanic Black (NHB); non-Hispanic white (NHW)]. Cancer-specific mortality from colorectal cancer was lower post-ACA among Hispanic (HRR = 0.82, 95% CI = 0.74 to 0.92), NHB (HRR = 0.69, 95% CI = 0.58 to 0.82), and NHW (HRR = 0.90; 95% CI = 0.84 to 0.97) but not Asian American (HRR = 0.95, 95% CI = 0.82 to 1.10) patients. We observed a lower risk of death from cervical cancer post-ACA among NHB women (HRR = 0.68, 95% CI = 0.47 to 0.99). No statistically significant differences in breast cancer-specific mortality were observed for any racial or ethnic group. Cancer-specific mortality decreased following ACA implementation for colorectal and cervical cancers for some racial and ethnic groups in California, suggesting Medicaid expansion is associated with reductions in health inequity.

Indexed as

Affordable Care Actbreast cancercervix cancercolorectal cancerdisparitiesrace and ethnicity

Identifiers

PMID35912225
PMCPMC9327742
OpenAlexW4285083832

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.