Evidence map›Paper›PMID 21774710›Full record

ArticleThe New England journal of medicine2011

Constrictive bronchiolitis in soldiers returning from Iraq and Afghanistan.

Matthew S King, Rosana Eisenberg, John H Newman, James J Tolle, Frank E Harrell, Hui Nian, Mathew Ninan, Eric S Lambright, James R Sheller, Joyce E Johnson and 1 more

Erratum issued Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The New England journal of medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT04489758 (Utility of a Novel Imaging Algorithm), which is not on this map. Cited by 111 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 1 pooled it
18.2field-weighted citation impact, top 1% 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.

NCT04489758 nacompletednot on this mapstarted 2021, after this paper: background citation

Utility of a Novel Imaging Algorithm (4DX) for the Diagnosis of Constrictive Bronchiolitis

TypeinterventionalSponsorVanderbilt University Medical CenterRan2021 to 2022Enrolled18ConditionsConstrictive BronchiolitisArmsX-ray velocimetry analyzed by 4Dx XV Ventilation Analysis
3 · Its place in the literature

Who cites it

111 citing papers in PubMed, 1 synthesis or guideline pooled it, 275 citations in OpenAlex.

  1. Azithromycin for the Treatment of Obliterative Bronchiolitis after Hematopoietic Stem Cell Transplantation: A Systematic Review and Meta-Analysis.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2016
    Pooled it
  2. Review
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  11. Article
  12. Article
  13. Article
  14. Review
  15. Bronchiolar disorders in systemic autoimmune rheumatic diseases.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Repetitive sulfur dioxide exposure in mice models post-deployment respiratory syndrome.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  20. Observational

51 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Matthew S KingDivision of Pulmonary and Critical Care Medicine, Meharry Medical College, Nashville, TN, USA.
Rosana Eisenberg
John H Newman
James J Tolle
Frank E Harrell
Hui Nian
Mathew Ninan
Eric S Lambright
James R Sheller
Joyce E Johnson
Robert F Miller
Vanderbilt University Medical Center · USMeharry Medical College · USUniversity of Tennessee Health Science Center · USVanderbilt University · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) KL2KL2RR024977 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$3.0M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) TL1TL1RR024978 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$1.3M
NCRR NIH HHS KL2 RR024977NCRR NIH HHS TL1 RR024978NCRR NIH HHS UL1 RR024975NCRR NIH HHS UL1-RR024975
6 · The paper itself

Abstract

backgroundIn this descriptive case series, 80 soldiers from Fort Campbell, Kentucky, with inhalational exposures during service in Iraq and Afghanistan were evaluated for dyspnea on exertion that prevented them from meeting the U.S. Army's standards for physical fitness.

methodsThe soldiers underwent extensive evaluation of their medical and exposure history, physical examination, pulmonary-function testing, and high-resolution computed tomography (CT). A total of 49 soldiers underwent thoracoscopic lung biopsy after noninvasive evaluation did not provide an explanation for their symptoms. Data on cardiopulmonary-exercise and pulmonary-function testing were compared with data obtained from historical military control subjects.

resultsAmong the soldiers who were referred for evaluation, a history of inhalational exposure to a 2003 sulfur-mine fire in Iraq was common but not universal. Of the 49 soldiers who underwent lung biopsy, all biopsy samples were abnormal, with 38 soldiers having changes that were diagnostic of constrictive bronchiolitis. In the remaining 11 soldiers, diagnoses other than constrictive bronchiolitis that could explain the presenting dyspnea were established. All soldiers with constrictive bronchiolitis had normal results on chest radiography, but about one quarter were found to have mosaic air trapping or centrilobular nodules on chest CT. The results of pulmonary-function and cardiopulmonary-exercise testing were generally within normal population limits but were inferior to those of the military control subjects.

conclusionsIn 49 previously healthy soldiers with unexplained exertional dyspnea and diminished exercise tolerance after deployment, an analysis of biopsy samples showed diffuse constrictive bronchiolitis, which was possibly associated with inhalational exposure, in 38 soldiers.

Indexed as

Exercise ToleranceMilitary PersonnelAdultAfghan Campaign 2001-BronchiolesBronchiolitis ObliteransExercise TestFollow-Up StudiesHumansIraq War, 2003-2011LungPrevalenceRespiratory Function TestsTomography, X-Ray ComputedUnited States

Identifiers

PMID21774710
PMCPMC3296566
OpenAlexW2148739171

What OpenQuestion holds

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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.