Evidence map›Paper›PMID 38320228›Full record

ArticleJCO oncology practice2024

Association of Historical Housing Discrimination and Colon Cancer Treatment and Outcomes in the United States.

S M Qasim Hussaini, Qinjin Fan, Lauren C J Barrow, K Robin Yabroff, Craig E Pollack, Leticia M Nogueira

Open access · greenAbstract read
In one paragraph

Article in JCO oncology practice, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.7field-weighted citation impact, top 6% 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, 13 citations in OpenAlex.

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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 at 3 institutions in 1 country.

S M Qasim HussainiO'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL.ORCID 0000-0002-8006-5343
Qinjin FanDepartment of Surveillance and Health Equity Science, American Cancer Society, Atlanta, GA.
Lauren C J BarrowDepartment of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health and Johns Hopkins School of Nursing, Baltimore, MD.
K Robin YabroffDepartment of Surveillance and Health Equity Science, American Cancer Society, Atlanta, GA.ORCID 0000-0003-0644-5572
Craig E PollackDepartment of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health and Johns Hopkins School of Nursing, Baltimore, MD.ORCID 0000-0003-2464-6415
Leticia M NogueiraDepartment of Surveillance and Health Equity Science, American Cancer Society, Atlanta, GA.ORCID 0000-0001-6990-3660
American Cancer Society · USJohns Hopkins University · USUniversity of Alabama at Birmingham · US

Funding

Housing assistance, Outcomes, Medicare, and SEER (HOMES): using a novel data linkage to understand cancer inequitiesR01CA269488 · NCI · JOHNS HOPKINS UNIVERSITY · PI Craig Evan Pollack, ROBIN YABROFF · 2022 to 2026
$2.7M
NCI NIH HHS R01 CA269488
6 · The paper itself

Abstract

purposeIn the 1930s, the federally sponsored Home Owners' Loan Corporation (HOLC) used racial composition in its assessment of areas worthy of receiving loans. Neighborhoods with large proportions of Black residents were mapped in red (ie, redlining) and flagged as hazardous for mortgage financing. Redlining created a platform for systemic disinvestment in these neighborhoods, leading to barriers in access to resources that persist today. We investigated the association between residing in areas with different HOLC ratings and receipt of quality cancer care and outcomes among individuals diagnosed with colon cancer-a leading cause of cancer deaths amenable to early detection and treatment.

methodsIndividuals who resided in zip code tabulation areas in 196 cities with HOLC rating and were diagnosed with colon cancer from 2007 to 2017 were identified from the National Cancer Database and assigned a HOLC grade (A, best; B, still desirable; C, definitely declining; and D, hazardous and mapped in red). Multivariable logistic regression models investigated association of area-level HOLC grade and late stage at diagnosis and receipt of guideline-concordant care. The product-limit method evaluated differences in time to adjuvant chemotherapy. Multivariable Cox proportional hazard models investigated differences in overall survival (OS).

resultsThere were 149,917 patients newly diagnosed with colon cancer with a median age of 68 years. Compared with people living in HOLC A areas, people living in HOLC D areas were more likely to be diagnosed with late-stage disease (adjusted odds ratio, 1.06 [95% CI, 1.00 to 1.12]). In addition, people living in HOLC B, C, and D areas had 8%, 16%, and 24% higher odds of not receiving guideline-concordant care, including lower receipt of surgery, evaluation of ≥12 lymph nodes, and chemotherapy. People residing in HOLC B, C, or D areas also experienced delays in initiation of adjuvant chemotherapy after surgery. People residing in HOLC C (adjusted hazard ratio [aHR], 1.09 [95% CI, 1.05 to 1.13]) and D (aHR, 1.13 [95% CI, 1.09 to 1.18]) areas had worse OS, including 13% and 20% excess risk of death for individuals diagnosed with early- and 6% and 8% for late-stage disease for HOLC C and D, respectively.

conclusionHistorical housing discrimination is associated with worse contemporary access to colon cancer care and outcomes.

Indexed as

Colonic NeoplasmsAgedFemaleHousingHumansMaleMiddle AgedRacismUnited States

Identifiers

PMID38320228
PMCPMC11967190
OpenAlexW4391558782

What OpenQuestion holds

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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.