Evidence map›Paper›PMID 27720018›Full record

ArticleThe Journal of allergy and clinical immunology2016

Pathways through which asthma risk factors contribute to asthma severity in inner-city children.

Andrew H Liu, Denise C Babineau, Rebecca Z Krouse, Edward M Zoratti, Jacqueline A Pongracic, George T O'Connor, Robert A Wood, Gurjit K Khurana Hershey, Carolyn M Kercsmar, Rebecca S Gruchalla and 11 more

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01383941 (Asthma Phenotypes in the Inner City), which is not on this map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
8.2field-weighted citation impact, top 2% 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.

NCT01383941 completednot on this map

Asthma Phenotypes in the Inner City (ICAC-19)

TypeobservationalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2011 to 2014Enrolled717ConditionsAsthma, RhinitisArmsGuidelines-based asthma and rhinitis/rhinosinusitis therapy
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 73 citations in OpenAlex.

  1. Cumulative genetic risk for asthma contributes to disease severity in children with asthma.The journal of allergy and clinical immunology. Global · 2026
    Article
  2. Associations between body weight, asthma burden, and type 2 inflammation among under-resourced children.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Allergic Asthma in the Era of Personalized Medicine.Journal of personalized medicine · 2022
    Review
  9. Article
  10. Review
  11. Smartphone App for monitoring Asthma in children and adolescents.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2021
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Inner-City Asthma in Children.Clinical reviews in allergy & immunology · 2019
    Review
  18. Association of secondhand smoke exposure with asthma symptoms, medication use, and healthcare utilization among asthmatic adolescents.The Journal of asthma : official journal of the Association for the Care of Asthma · 2019
    Article
  19. Article
  20. Expression of corticosteroid-regulated genes by PBMCs in children with asthma.The Journal of allergy and clinical immunology · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 12 institutions in 1 country.

Andrew H LiuNational Jewish Health, Denver, Colo; Children's Hospital Colorado and University of Colorado School of Medicine, Aurora, Colo. Electronic address: Andrew.liu@childrenscolorado.org.
Denise C BabineauRho Federal Systems Division, Chapel Hill, NC.
Rebecca Z KrouseRho Federal Systems Division, Chapel Hill, NC.
Edward M ZorattiHenry Ford Health System, Detroit, Mich.
Jacqueline A PongracicAnn and Robert H. Lurie Children's Hospital of Chicago, Chicago, Ill.
George T O'ConnorBoston University School of Medicine, Boston, Mass.
Robert A WoodJohns Hopkins University School of Medicine, Baltimore, Md.
Gurjit K Khurana HersheyCincinnati Children's Hospital, Cincinnati, Ohio.
Carolyn M KercsmarCincinnati Children's Hospital, Cincinnati, Ohio.
Rebecca S GruchallaUniversity of Texas Southwestern Medical Center, Dallas, Tex.
Meyer KattanCollege of Physicians and Surgeons, Columbia University, New York, NY.
Stephen J TeachChildren's National Health System and the George Washington University School of Medicine and Health Sciences, Washington, DC.
Melanie MakhijaAnn and Robert H. Lurie Children's Hospital of Chicago, Chicago, Ill.
Dinesh PillaiChildren's National Health System and the George Washington University School of Medicine and Health Sciences, Washington, DC.
Carin I LammCollege of Physicians and Surgeons, Columbia University, New York, NY.
James E GernUniversity of Wisconsin School of Medicine and Public Health, Madison, Wis.
Steven M SigelmanNational Institute of Allergy and Infectious Diseases, Bethesda, Md.
Peter J GergenNational Institute of Allergy and Infectious Diseases, Bethesda, Md.
Alkis TogiasNational Institute of Allergy and Infectious Diseases, Bethesda, Md.
Cynthia M VisnessRho Federal Systems Division, Chapel Hill, NC.
William W BusseUniversity of Wisconsin School of Medicine and Public Health, Madison, Wis.
National Institute of Allergy and Infectious Diseases · USRho (United States) · USCincinnati Children's Hospital Medical Center · USColumbia University · USGeorge Washington University · USLurie Children's Hospital · USUniversity of Wisconsin–Madison · USBoston University · USChildren's Hospital Colorado · USHenry Ford Health System · USJohns Hopkins Medicine · USThe University of Texas Southwestern Medical Center · US

Funding

Transplantation GroupUM2AI117870 · NIAID · RHO FEDERAL SYSTEMS DIVISION, INC. · PI DAVID, GLORIA · 2015 to 2023
$208.1M
Inner City Asthma consortium 3 (ICAC3)UM1AI114271 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI GERN, JAMES E., JACKSON, DANIEL J · 2014 to 2021
$79.4M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Clinical and Translational Science AwardUL1TR000040 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2012 to 2015
$26.2M
UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
Colorado Clinical and Translational Science Institute (UL1)UL1TR000154 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2012 to 2013
$20.4M
Clinical and Translational Science Institute at Children's NationalUL1TR000075 · NCATS · CHILDREN'S RESEARCH INSTITUTE · PI GUAY-WOODFORD, LISA MARIE · 2012 to 2015
$13.7M
Multidisciplinary Clinical and Translational Science (MCTS) Program (UL1)UL1TR000150 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LLOYD-JONES, DONALD M · 2012 to 2013
$10.1M
Cincinnati Center for Clinical and Translational Sciences and TrainingUL1TR000077 · NCATS · UNIVERSITY OF CINCINNATI · PI HEUBI, JAMES E. · 2012 to 2014
$9.9M
UT-Southwestern Clinical and Translational Alliance for Research (UT-STAR) (TL1)UL1TR000451 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2012 to 2012
$6.3M
NCATS NIH HHS UL1 TR000040NCATS NIH HHS UL1 TR000075NCATS NIH HHS UL1 TR000077NCATS NIH HHS UL1 TR000150NCATS NIH HHS UL1 TR000154NCATS NIH HHS UL1 TR000451NCATS NIH HHS UL1 TR001082NCATS NIH HHS UL1 TR001105NCRR NIH HHS UL1 RR025780NIAID NIH HHS HHSN272200900052CNIAID NIH HHS HHSN272201000052INIAID NIH HHS UM1 AI114271NIAID NIH HHS UM2 AI117870
6 · The paper itself

Abstract

backgroundPathway analyses can be used to determine how host and environmental factors contribute to asthma severity.

objectiveTo investigate pathways explaining asthma severity in inner-city children.

methodsOn the basis of medical evidence in the published literature, we developed a conceptual model to describe how 8 risk-factor domains (allergen sensitization, allergic inflammation, pulmonary physiology, stress, obesity, vitamin D, environmental tobacco smoke [ETS] exposure, and rhinitis severity) are linked to asthma severity. To estimate the relative magnitude and significance of hypothesized relationships among these domains and asthma severity, we applied a causal network analysis to test our model in an Inner-City Asthma Consortium study. Participants comprised 6- to 17-year-old children (n = 561) with asthma and rhinitis from 9 US inner cities who were evaluated every 2 months for 1 year. Asthma severity was measured by a longitudinal composite assessment of day and night symptoms, exacerbations, and controller usage.

resultsOur conceptual model explained 53.4% of the variance in asthma severity. An allergy pathway (linking allergen sensitization, allergic inflammation, pulmonary physiology, and rhinitis severity domains to asthma severity) and the ETS exposure pathway (linking ETS exposure and pulmonary physiology domains to asthma severity) exerted significant effects on asthma severity. Among the domains, pulmonary physiology and rhinitis severity had the largest significant standardized total effects on asthma severity (-0.51 and 0.48, respectively), followed by ETS exposure (0.30) and allergic inflammation (0.22). Although vitamin D had modest but significant indirect effects on asthma severity, its total effect was insignificant (0.01).

conclusionsThe standardized effect sizes generated by a causal network analysis quantify the relative contributions of different domains and can be used to prioritize interventions to address asthma severity.

Indexed as

Environmental ExposureModels, TheoreticalSeverity of Illness IndexUrban PopulationAdolescentAsthmaChildDisease ManagementFemaleHumansMalePovertyRhinitis, Allergic, PerennialRisk FactorsTobacco Smoke PollutionTobacco Smoke PollutionallergyAsthmachildrenenvironmental tobacco smoke exposureinflammationinner-citylung functionpulmonary physiologyrhinitissensitization

Identifiers

PMID27720018
PMCPMC5381517
OpenAlexW2528391813

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Registered trials

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.