Evidence map›Paper›PMID 25492164›Full record

SynthesisBMC pediatrics2014

The etiologies of non-CF bronchiectasis in childhood: a systematic review of 989 subjects.

Kelly S Brower, Michael T Del Vecchio, Stephen C Aronoff

Registry-linked trialOpen access · goldAbstract readSystematic Review
In one paragraph

Synthesis in BMC pediatrics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02555865 (Aetiology of Children With Bronchiectasis in China--A Multicenter Retrospective Study), which is not on this map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
10.1field-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.

NCT02555865 unknown statusnot on this mapstarted 2016, after this paper: background citation

Aetiology of Children With Bronchiectasis in China--A Multicenter Retrospective Study

TypeobservationalSponsorBeijing Children's HospitalRan2016 to 2022Enrolled300ConditionsBronchiectasis
3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Bronchiectasis in children: a systematic review of cytokine profile, immune cell phenotypes and microbiota in bronchoalveolar lavage fluid.European respiratory review : an official journal of the European Respiratory Society · 2026
    Pooled it
  2. Article
  3. Review
  4. Observational
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  6. Review
  7. Article
  8. Observational
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  14. Review
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  17. Isolated IgG2 deficiency is an independent risk factor for exacerbations in bronchiectasis.QJM : monthly journal of the Association of Physicians · 2022
    Article
  18. Article
  19. Review
  20. 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

3 authors at 2 institutions in 1 country.

Kelly S BrowerSt. Christopher's Hospital for Children, Philadelphia, USA. kellysbrower@gmail.com.
Michael T Del VecchioSt. Christopher's Hospital for Children, Philadelphia, USA. Michael.Delvecchio@tuhs.temple.edu.
Stephen C AronoffSt. Christopher's Hospital for Children, Philadelphia, USA. aronoff@temple.edu.
St. Christopher's Hospital for Children · USTemple University Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile cystic fibrosis (CF) is the most common cause of bronchiectasis in childhood, non-CF bronchiectasis is associated with a wide variety of disorders. The objective of this study was to determine the relative prevalence and specific etiologies on non-CF bronchiectasis in childhood.

methodsEMBASE, Medline, OVID Cochrane Reviews, Directory of Open Access Journals, Open Science Directory, EPSCO information services, and OAlster were searched electronically and the bibliographies of selected studies were searched manually. The search was conducted independently by 2 authors. STUDY SELECTION: (1) any clinical trial, observational study or cross-sectional case series of 10 or more patients with a description of the conditions associated with bronchiectasis; (2) subjects aged 21 years or younger; (3) cystic fibrosis was excluded and; (4) the diagnosis was confirmed by computed tomography of the chest. DATA EXTRACTION: Patient number, age range, inclusion criteria, diagnostic criteria, patient source, and categorical and specific etiology.

resultsFrom 491 studies identified, 12 studies encompassing 989 children with non-CF bronchiectasis were selected. Sixty-three percent of the subjects had an underlying disorder. Infectious (17%), primary immunodeficiency (16%), aspiration (10%), ciliary dyskinesia (9%), congenital malformation (3%), and secondary immunodeficiency (3%) were the most common disease categories; 999 etiologies were identified. Severe pneumonia of bacterial or viral etiology and B cell defects were the most common disorders identified.

conclusionsThe majority of children with non-CF bronchiectasis have an underlying disorder. A focused history and laboratory investigated is recommended.

Indexed as

BronchiectasisChildCiliary Motility DisordersComorbidityCongenital AbnormalitiesForeign BodiesHumansImmunologic Deficiency SyndromesInfections

Identifiers

PMID25492164
PMCPMC4275950
OpenAlexW2080026927

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.