Evidence map›Paper›PMID 32911057›Full record

ArticleAnnals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology2020

Indoor endotoxin, proximity to a major roadway, and severe asthma exacerbations among children in Puerto Rico.

Franziska Rosser, Yueh-Ying Han, Erick Forno, Edna Acosta-Pérez, Glorisa Canino, Juan C Celedón

Open access · greenAbstract read
In one paragraph

Article in Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Exposure to Violence and Asthma Endotypes in Puerto Rican Youth.Annals of the American Thoracic Society · 2025
    Article
  2. Article
  3. Clinical and inflammatory features of traffic-related diesel exposure in children with asthma.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2024
    Article
  4. Review
  5. Socioeconomic status, diet, and recurrent severe asthma exacerbations in Puerto Rican youth.The journal of allergy and clinical immunology. Global · 2024
    Article
  6. Asthma and Chronic Obstructive Pulmonary Disease.Clinics in chest medicine · 2023
    Review
  7. Article
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 2 countries.

Franziska RosserDivision of Pediatric Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, Pennsylvania.
Yueh-Ying HanDivision of Pediatric Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, Pennsylvania.
Erick FornoDivision of Pediatric Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, Pennsylvania.
Edna Acosta-PérezDepartment of Pediatrics, Behavioral Sciences Research Institute, University of Puerto Rico, San Juan, Puerto Rico.
Glorisa CaninoDepartment of Pediatrics, Behavioral Sciences Research Institute, University of Puerto Rico, San Juan, Puerto Rico.
Juan C CeledónDivision of Pediatric Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, Pennsylvania. Electronic address: juan.celedon@chp.edu.
University of Pittsburgh · USUniversity of Puerto Rico System · PRChildren's Hospital of Pittsburgh · US

Funding

Institutional Career Development CoreKL2TR001856 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI RAY, KRISTIN N, RUBIO, DORIS M · 2016 to 2025
$13.8M
Epigenetic Variation and Childhood Asthma in Puerto RicansR01HL117191 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CELEDON, JUAN CARLOS · 2013 to 2020
$5.8M
Genes, Home Allergens and Asthma Puerto Rican ChildrenR01HL079966 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CELEDON, JUAN CARLOS · 2006 to 2010
$3.8M
Obesity and Childhood Asthma: The Role of Adipose TissueR01HL149693 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FORNO, ERICK · 2020 to 2024
$3.0M
Exposure to violence, epigenetic variation, and asthma in Puerto Rican childrenR01MD011764 · NIMHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CELEDON, JUAN CARLOS · 2017 to 2020
$1.3M
NCATS NIH HHS KL2 TR001856NHLBI NIH HHS R01 HL079966NHLBI NIH HHS R01 HL117191NHLBI NIH HHS R01 HL149693NIMHD NIH HHS R01 MD011764
6 · The paper itself

Abstract

backgroundFew studies have examined concurrent exposure to household endotoxin and traffic-related air pollution in relation to childhood asthma, yet both factors are associated with asthma outcomes.

objectiveTo examine whether proximity to a major roadway (a traffic-related air pollution proxy) modifies the estimated effects of indoor endotoxin on asthma outcomes in children.

methodsCross-sectional study of 200 children with asthma (ages, 6-14 years) living in Puerto Rico. Residential distance to a major roadway was calculated as the distance from the participant's residential US census block centroid to the nearest major road. The outcomes of interest were severe asthma exacerbations, missed school days for asthma, atopy, lung function, and bronchodilator response (BDR). Logistic, linear, or negative binomial regression was used for the multivariable analysis.

resultsIn the multivariable analysis, there was an interaction between indoor endotoxin and residential distance to a roadway on severe asthma exacerbations (P = .02) and BDR (P = .07). In an analysis stratified by distance to a roadway, each log

conclusionOur findings suggest that residential proximity to a major road modifies the estimated effect of endotoxin on severe asthma exacerbations in children.

Indexed as

AdolescentAir Pollution, IndoorAsthmaChildCross-Sectional StudiesDisease ProgressionEndotoxinsEnvironmental ExposureFemaleHumansMalePuerto RicoTraffic-Related PollutionEndotoxins

Identifiers

PMID32911057
PMCPMC7680389
OpenAlexW3084166670

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.