Evidence map›Paper›PMID 22527167›Full record

ArticleCancer causes & control : CCC2012

Neighborhood socio-economic characteristics, African ancestry, and Helicobacter pylori sero-prevalence.

Meira Epplein, Sarah S Cohen, Jennifer S Sonderman, Wei Zheng, Scott M Williams, William J Blot, Lisa B Signorello

Abstract read
In one paragraph

Article in Cancer causes & control : CCC, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. ACG Clinical Guideline: Treatment of Helicobacter pylori Infection.The American journal of gastroenterology · 2017
    Guideline
  2. Pooled it
  3. Southern medical journal · 2026
    Article
  4. Article
  5. Helicobacter pylori Burden in the United States According to Individual Demographics and Geography: A Nationwide Analysis of the Veterans Healthcare System.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
    Article
  6. Cancer Progress and Priorities: Gastric Cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
  7. Observational
  8. The Association between Helicobacter pylori and Colorectal Neoplasia.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2023
    Article
  9. Article
  10. Article
  11. Racial Differences inGastro hep advances · 2022
    Article
  12. Racial Differences inCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Article
  13. Article
  14. Update on the Management ofCurrent treatment options in gastroenterology · 2020
    Review
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

7 authors at 2 institutions in 1 country.

Meira EppleinDivision of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center and Vanderbilt-Ingram Cancer Center, Vanderbilt University School of Medicine, 2525 West End Avenue, 6th floor, Nashville, TN 37203-1738, USA. meira.epplein@vanderbilt.edu
Sarah S Cohen
Jennifer S Sonderman
Wei Zheng
Scott M Williams
William J Blot
Lisa B Signorello
International Epidemiology Institute · USVanderbilt University · US

Funding

Southern Community Cohort StudyR01CA092447 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BLOT, WILLIAM J., ZHENG, WEI · 2001 to 2015
$74.0M
NCI NIH HHS 3R01 CA092447-08S1NCI NIH HHS R01 CA092447
6 · The paper itself

Abstract

purposeThe authors recently reported high Helicobacter pylori sero-prevalence among African-Americans of high African ancestry. We sought to determine whether neighborhood-level socio-economic characteristics are associated with H. pylori prevalence and whether this helps explain the link between African ancestry and H. pylori.

methodsAntibodies to H. pylori proteins were assessed in the serum of 336 African-American and 329 white Southern Community Cohort Study participants. Prevalence odds ratios (ORs) and 95 % confidence intervals (CIs) for CagA+ and CagA- H. pylori were calculated using polytomous logistic regression in relation to 10 Census block group-level measures of socio-economic status.

resultsAfter adjusting for individual-level characteristics, three neighborhood-level factors were significantly inversely related to CagA+ H. pylori: percent completed high school; median house values; and percent employed (comparing highest to lowest tertile, OR, 0.47, 95 % CI, 0.26-0.85; OR, 0.56, 95 % CI, 0.32-0.99; and OR, 0.59, 95 % CI, 0.34-1.03, respectively). However, accounting for these measures did not attenuate the association between African ancestry and CagA+ H. pylori, with African-Americans of low, medium, and high African ancestry maintaining two-, seven-, and ninefold increased odds, respectively, compared to whites.

conclusionsNeighborhood-level measures of education, employment, and house values are associated with CagA+ H. pylori sero-prevalence, but do not explain the persistent strong relationship between African ancestry level and CagA+ H. pylori. The findings suggest that neighborhood socio-economic status can help to highlight high-risk areas for prevention and screening efforts and that the link between African ancestry and H. pylori may have a biological basis.

Indexed as

Antibodies, BacterialAntigens, BacterialBacterial ProteinsBlack or African AmericanBlack PeopleCohort StudiesFemaleHelicobacter InfectionsHelicobacter pyloriHumansMaleMiddle AgedPrevalenceResidence CharacteristicsRisk FactorsSocioeconomic FactorsAntibodies, BacterialAntigens, BacterialBacterial Proteins

Identifiers

PMID22527167
PMCPMC3475203
OpenAlexW1971522402

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.