Evidence map›Paper›PMID 34536416›Full record

ArticleThe Journal of allergy and clinical immunology2021

Racial/ethnic differences in eligibility for asthma biologics among pediatric populations.

Eric M Wohlford, Peter F Huang, Jennifer R Elhawary, Lauren A Millette, Maria G Contreras, Jonathan Witonsky, Cécile T J Holweg, Sam S Oh, Christine Lee, Christine Merenda and 10 more

Open access · hybridAbstract 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. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Characterization and cluster analysis of Indian adults with asthma in the Vellore district.The journal of allergy and clinical immunology. Global · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Future of biologics in pediatric asthma: Optimizing response, early introduction, and equitable access to treatment.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2024
    Review
  6. Article
  7. Article
  8. Epidemiology of Asthma: Prevalence and Burden of Disease.Advances in experimental medicine and biology · 2023
    Article
  9. Burden of allergic disease among ethnic minority groups in high-income countries.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Observational
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

20 authors at 6 institutions in 2 countries.

Eric M WohlfordDivision of Pediatric Allergy and Immunology, University of California San Francisco, San Francisco, Calif; Department of Medicine, University of California San Francisco, San Francisco, Calif.
Peter F HuangDepartment of Medicine, University of California San Francisco, San Francisco, Calif.
Jennifer R ElhawaryDepartment of Medicine, University of California San Francisco, San Francisco, Calif. Electronic address: jennifer.elhawary@ucsf.edu.
Lauren A MilletteGenentech Inc, South San Francisco, Calif.
Maria G ContrerasDepartment of Medicine, University of California San Francisco, San Francisco, Calif.
Jonathan WitonskyDivision of Pediatric Allergy and Immunology, University of California San Francisco, San Francisco, Calif; Department of Medicine, University of California San Francisco, San Francisco, Calif.
Cécile T J HolwegGenentech Inc, South San Francisco, Calif.
Sam S OhDepartment of Medicine, University of California San Francisco, San Francisco, Calif.
Christine LeeOffice of Minority Health and Health Equity, US Food and Drug Administration, Silver Spring, Md.
Christine MerendaOffice of Minority Health and Health Equity, US Food and Drug Administration, Silver Spring, Md.
Ronald L RabinCenter for Biologics Evaluation and Research, US Food and Drug Administration, Silver Spring, Md.
Richardae AraojoOffice of Minority Health and Health Equity, US Food and Drug Administration, Silver Spring, Md.
Angel C Y MakDepartment of Medicine, University of California San Francisco, San Francisco, Calif.
Celeste S EngDepartment of Medicine, University of California San Francisco, San Francisco, Calif.
Donglei HuDepartment of Medicine, University of California San Francisco, San Francisco, Calif.
Scott HuntsmanDepartment of Medicine, University of California San Francisco, San Francisco, Calif.
Michael A LeNoirBay Area Pediatrics, Oakland, Calif.
Jose R Rodríguez-SantanaCentro de Neumologia Pediátrica, Caguas, Puerto Rico.
Luisa N BorrellDepartment of Epidemiology & Biostatistics, Graduate School of Public Health & Health Policy, City University of New York, New York, NY.
Esteban G BurchardDepartment of Medicine, University of California San Francisco, San Francisco, Calif; Department of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, Calif.
University of California, San Francisco · USOffice of Minority Health and Health Equity · USCentro de Neumologia Pediatrica · PRCity University of New York · USKIPP Bay Area Schools · USUnited States Food and Drug Administration · US

Funding

UCSF-Stanford Center of Excellence in Regulatory Science and InnovationU01FD005978 · FDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ALTMAN, RUSS BIAGIO, GIACOMINI, KATHLEEN M · 2016 to 2025
$34.5M
The Airway Functional Genomics of Bronchodilator Drug Response in Minority Children with AsthmaR01HL117004 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AHITUV, NADAV, SEIBOLD, MAX A · 2013 to 2022
$9.3M
CLINICAL, PHARMACOLOGY, DRUG ACTION &PHARMACOKINETICST32GM007546 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Radojka Savic · 1985 to 2026
$8.9M
Gene-environments and Admixture in Latino Asthmatics (GALA 2)R01ES015794 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BURCHARD, ESTEBAN GONZALEZ · 2008 to 2012
$5.4M
Epigenomics of asthma risk factors and clinical subtypes in minority childrenR01HL155024 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BORRELL, LUISA N, ZAITLEN, NOAH A · 2021 to 2024
$2.9M
FDA HHS U01 FD005978NHLBI NIH HHS R01 HL117004NHLBI NIH HHS R01 HL155024NIEHS NIH HHS R01 ES015794NIGMS NIH HHS T32 GM007546
6 · The paper itself

Abstract

backgroundAsthma is a heterogeneous disease. Clinical blood parameters differ by race/ethnicity and are used to distinguish asthma subtypes and inform therapies. Differences in subtypes may explain population-specific trends in asthma outcomes. However, these differences in racial/ethnic minority pediatric populations are unclear.

objectiveWe investigated the association of blood parameters and asthma subtypes with asthma outcomes and examined population-specific eligibility for biologic therapies in minority pediatric populations.

methodsUsing data from 2 asthma case-control studies of pediatric minority populations, we performed case-control (N = 3738) and case-only (N = 2743) logistic regressions to quantify the association of blood parameters and asthma subtypes with asthma outcomes. Heterogeneity of these associations was tested using an interaction term between race/ethnicity and each exposure. Differences in therapeutic eligibility were investigated using chi-square tests.

resultsRace/ethnicity modified the association between total IgE and asthma exacerbations. Elevated IgE level was associated with worse asthma outcomes in Puerto Ricans. Allergic asthma was associated with worse outcomes in Mexican Americans, whereas eosinophilic asthma was associated with worse outcomes in Puerto Ricans. A lower proportion of Puerto Ricans met dosing criteria for allergic asthma-directed biologic therapy than other groups. A higher proportion of Puerto Ricans qualified for eosinophilic asthma-directed biologic therapy than African Americans.

conclusionsWe found population-specific associations between blood parameters and asthma subtypes with asthma outcomes. Our findings suggest that eligibility for asthma biologic therapies differs across pediatric racial/ethnic populations. These findings call for more studies in diverse populations for equitable treatment of minority patients with asthma.

Indexed as

EthnicityMinority GroupsRacial GroupsAdolescentAnti-Asthmatic AgentsAsthmaBiological ProductsCase-Control StudiesChildEligibility DeterminationFemaleHumansImmunoglobulin EMalePhenotypeUnited StatesAnti-Asthmatic AgentsBiological ProductsImmunoglobulin EAsthmaasthma subtypesbiomarker-driven asthma therapeuticsminority pediatric populationspediatric asthmaperipheral blood parameterstotal IgEwhite blood cell count

Identifiers

PMID34536416
PMCPMC9211042
OpenAlexW3201283231

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.