Evidence map›Paper›PMID 25880216›Full record

ArticleInternational journal of health geographics2015

The association of area-level social class and tobacco use with adverse breast cancer characteristics among white and black women: evidence from Maryland, 1992-2003.

Ann C Klassen, Aaron Pankiewicz, Stephanie Hsieh, Abigail Ward, Frank C Curriero

Open access · goldAbstract read
In one paragraph

Article in International journal of health geographics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Disparities in Breast Cancer Stage at Diagnosis: Importance of Race, Poverty, and Age.Journal of health disparities research and practice · 2017
    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

5 authors at 2 institutions in 1 country.

Ann C KlassenDepartment of Community Health and Prevention, Drexel University School of Public Health, 3215 Market Street, 4th Floor, Philadelphia, PA, 19104, USA. ack57@drexel.edu.
Aaron PankiewiczDepartment of Community Health and Prevention, Drexel University School of Public Health, 3215 Market Street, 4th Floor, Philadelphia, PA, 19104, USA. aaron.pankiewicz@gmail.com.
Stephanie HsiehDepartment of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. steph.hsieh.510@gmail.com.
Abigail WardDepartment of Health, Behavior and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. dancesonsnow@yahoo.com.
Frank C CurrieroDepartment of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. fcurrier@jhsph.edu.
Johns Hopkins University · USDrexel University · US

Funding

Validating Area-Level Behavioral Profiles for Cancer Disparities ResearchR21CA124921 · NCI · JOHNS HOPKINS UNIVERSITY · PI KLASSEN, ANN CARROLL · 2007 to 2008
$361k
NCI NIH HHS R21 CA124921NCI NIH HHS R21CA124921
6 · The paper itself

Abstract

backgroundIn breast cancer, worse disease characteristics are associated with fewer social resources and black race. However, it is unknown whether social gradients have similar impact across race, and whether behaviors, including tobacco use, may explain a portion of the social gradient.

methodsWe modeled relationships between area-level social class, tobacco spending and tumor characteristics, using 50,062 white and black cases diagnosed from 1992-2003 in Maryland, a racially and economically diverse state on the east coast of the United States. Multi-level models estimated the effect of area-level social class and tobacco consumption on tumor grade, size, and stage at diagnosis.

resultsAdjusting for race, age and year of diagnosis, higher social class was associated with lower risk for tumors with histological grade 3 or 4 (O.R. 0.96, 95% C.I. 0.94,0.99), those diagnosed at SEER stage 2 or later (O.R. 0.89, 95% C.I. 0.86, 0.91), and tumor size >2 cm (O.R. 0.87, 95% C.I. 0.84, 0.90). Higher tobacco spending was associated with higher risk for higher grade (O.R. 1.01, 1.00, 1.03) and larger tumors (O.R. 1.03, 95% C.I. 1.01, 1.06), but was not statistically significantly related to later stage (O.R. 1.00, 95% C.I. 0.98, 1.02). Social class was less protective for black women, but tobacco effects were not race-specific.

conclusionsResults suggest that in one U.S. geographic area, there is a differential protection from social class for black and white women, supporting use of intersectionality theory in breast cancer disparities investigations. Area-level tobacco consumption may capture cases' direct use and second hand smoke exposure, but also may identify neighborhoods with excess cancer-related behavioral or environmental exposures, beyond those measured by social class. Given the growing global burden of both tobacco addiction and aggressive breast cancer, similar investigations across diverse geographic areas are warranted.

Indexed as

Social ClassAdultAgedAged, 80 and overBlack or African AmericanBreast NeoplasmsFemaleHumansMarylandMiddle AgedTobacco UseWhite PeopleYoung Adult

Identifiers

PMID25880216
PMCPMC4413983
OpenAlexW2129302935

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.