Evidence map›Paper›PMID 21164098›Full record

ArticleAmerican journal of public health2011

Racial disparities in exposure, susceptibility, and access to health care in the US H1N1 influenza pandemic.

Sandra Crouse Quinn, Supriya Kumar, Vicki S Freimuth, Donald Musa, Nestor Casteneda-Angarita, Kelley Kidwell

Abstract read
In one paragraph

Article in American journal of public health, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 158 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
158citing papers in PubMed, 2 pooled it
7.9field-weighted citation impact, top 3% 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

158 citing papers in PubMed, 2 syntheses or guidelines pooled it, 288 citations in OpenAlex.

  1. Pooled it
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  3. Trial
  4. Observational
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  13. Closing the Gap in Race-based Inequities for Seasonal Influenza Hospitalizations: A Modeling Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
  14. Article
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  16. Article
  17. Review
  18. Factors Impacting COVID-19 Vaccine Uptake and Confidence Among Immigrant and Refugee Populations in Canada.International journal of environmental research and public health · 2025
    Article
  19. Article
  20. Article

98 more citing papers are in PubMed but not listed here.

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.

Sandra Crouse QuinnDepartment of Family Science, School of Public Health, University of Maryland, 2242CC SPH Building #255, College Park, MD 20742-2611, USA. scquinn@umd.edu
Supriya Kumar
Vicki S Freimuth
Donald Musa
Nestor Casteneda-Angarita
Kelley Kidwell
University of Pittsburgh · USFlorida State University · USUniversity of Maryland, College Park · US

Funding

RESEARCH TRAINING COREP60MD000207 · NIMHD · UNIV OF MARYLAND, COLLEGE PARK · PI THOMAS, STEPHEN B. · 2002 to 2011
$10.8M
NIMHD NIH HHS P60 MD000207OPHPR CDC HHS P01 TP000304
6 · The paper itself

Abstract

objectivesWe conducted the first empirical examination of disparities in H1N1 exposure, susceptibility to H1N1 complications, and access to health care during the H1N1 influenza pandemic.

methodsWe conducted a nationally representative survey among a sample drawn from more than 60,000 US households. We analyzed responses from 1479 adults, including significant numbers of Blacks and Hispanics. The survey asked respondents about their ability to impose social distance in response to public health recommendations, their chronic health conditions, and their access to health care.

resultsRisk of exposure to H1N1 was significantly related to race and ethnicity. Spanish-speaking Hispanics were at greatest risk of exposure but were less susceptible to complications from H1N1. Disparities in access to health care remained significant for Spanish-speaking Hispanics after controlling for other demographic factors. We used measures based on prevalence of chronic conditions to determine that Blacks were the most susceptible to complications from H1N1.

conclusionsWe found significant race/ethnicity-related disparities in potential risk from H1N1 flu. Disparities in the risks of exposure, susceptibility (particularly to severe disease), and access to health care may interact to exacerbate existing health inequalities and contribute to increased morbidity and mortality in these populations.

Indexed as

Health Status DisparitiesInfluenza A Virus, H1N1 SubtypeAdolescentAdultAged, 80 and overFemaleHealthcare DisparitiesHealth Care SurveysHealth Services AccessibilityHumansInfluenza, HumanMaleMiddle AgedPandemicsSocioeconomic FactorsUnited States

Identifiers

PMID21164098
PMCPMC3020202
OpenAlexW1971335799

What OpenQuestion holds

Textmetadata
LicenceTDM
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.