Evidence map›Paper›PMID 34217757›Full record

ArticleThe Journal of allergy and clinical immunology2021

Genetic ancestry differences in pediatric asthma readmission are mediated by socioenvironmental factors.

Tesfaye B Mersha, Ke Qin, Andrew F Beck, Lili Ding, Bin Huang, Robert S Kahn

Erratum issuedAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Trial
  2. Sequencing and health data resource of children of African ancestry.Genetics in medicine : official journal of the American College of Medical Genetics · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Racial differences in odds of asthma exacerbations among Aspergillus fumigatus-sensitized adults with asthma.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2025
    Article
  7. Social inequalities in childhood asthma.The World Allergy Organization journal · 2024
    Review
  8. Review
  9. Emergency management and asthma risk in young Medicaid-enrolled children with recurrent wheeze.The Journal of asthma : official journal of the Association for the Care of Asthma · 2024
    Article
  10. Article
  11. Article
  12. Place of death from asthma differs by age, race, and ethnicity.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2023
    Article
  13. Article
  14. Asthma Exacerbations: The Genes Behind the Scenes.Journal of investigational allergology & clinical immunology · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. New considerations of health disparities within allergy and immunology.The Journal of allergy and clinical immunology · 2023
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Tesfaye B MershaDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati, College of Medicine, Cincinnati, Ohio; Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, College of Medicine, Cincinnati, Ohio. Electronic address: tesfaye.mersha@cchmc.org.
Ke QinDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati, College of Medicine, Cincinnati, Ohio; Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, College of Medicine, Cincinnati, Ohio.
Andrew F BeckDivision of General and Community Pediatrics, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati, College of Medicine, Cincinnati, Ohio; Division of Hospital Medicine, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati, College of Medicine, Cincinnati, Ohio; Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, College of Medicine, Cincinnati, Ohio.
Lili DingDivision of Biostatistics and Epidemiology, Department of Pediatrics, University of Cincinnati, College of Medicine, Cincinnati, Ohio; Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, College of Medicine, Cincinnati, Ohio.
Bin HuangDivision of Biostatistics and Epidemiology, Department of Pediatrics, University of Cincinnati, College of Medicine, Cincinnati, Ohio; Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, College of Medicine, Cincinnati, Ohio.
Robert S KahnDivision of General and Community Pediatrics, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati, College of Medicine, Cincinnati, Ohio; Department of Pediatrics, Cincinnati Children's Hospital Medical Center, University of Cincinnati, College of Medicine, Cincinnati, Ohio.

Funding

Unraveling ancestry and environmental exposure interactions in childhood asthmaR01HL132344 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI MERSHA, TESFAYE B. · 2016 to 2020
$3.4M
NHLBI NIH HHS R01 HL132344
6 · The paper itself

Abstract

backgroundSocial and financial hardships, combined with disease managment and environmental factors explain approximately 80% of the observed disparity in asthma-related readmissions between Black and White children.

objectiveWe sought to determine whether asthma-related readmissions differed by degree of African ancestry and the extent to which such an association would also be explained by socioenvironmental risk factors.

methodsThis study used data from a prospective cohort study of 695 Black and White children aged 1 to 16 years with an asthma-related admission. The primary outcome was a similar readmission within 12 months. Each subject's African ancestry was determined by single nucleotide polymorphisms on a continuous scale ranging from 0 to 1 (0 = no African ancestry; 1 = 100% African ancestry). We also assessed 37 social, environmental, and clinical variables that we clustered into 6 domains (for example, hardship, disease management). Survival and mediation analyses were conducted.

resultsA total of 134 children (19.3%) were readmitted within 12 months. Higher African ancestry was associated with asthma readmission (odds ratio 1.11, 95% confidence interval 1.05-1.18 for every 10% increase in African ancestry) with adjustment for age and gender. The association between African ancestry and readmission was mediated by hardship (sβ = 3.42, P < .001) and disease management (sβ = 0.046, P = .001), accounting for >50% of African ancestry's effect on readmission. African ancestry was no longer significantly associated with readmission (sβ = 0.035, P = .388) after accounting for these mediators.

conclusionsAfrican ancestry was strongly associated with readmission, and the association was mediated by family hardship and disease management. These results are consistent with the notion that asthma-related racial disparities are driven by factors like structural racism and social adversity.

Indexed as

EnvironmentGenetic BackgroundPatient ReadmissionSocial ClassAsthmaDisease SusceptibilityHealthcare DisparitiesHumansPublic Health SurveillanceRacial GroupsAsthmaenvironmental exposure riskgenetic ancestrymediation analysisreadmissionsocial factors

Identifiers

PMID34217757
PMCPMC8578303

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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.