Evidence map›Paper›PMID 30320130›Full record

ArticleERJ open research2018

Increased prevalence of expiratory flow limitation during exercise in children with bronchopulmonary dysplasia.

Christopher A O'Dea, Karla Logie, Andrew Maiorana, Andrew C Wilson, J Jane Pillow, Georgia L Banton, Shannon J Simpson, Graham L Hall

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.8field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Physiological responses to exercise in survivors of preterm birth: a meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Bronchopulmonary dysplasia.Nature reviews. Disease primers · 2019
    Review
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

8 authors at 3 institutions in 1 country.

Christopher A O'DeaRespiratory Medicine, Princess Margaret Hospital, Perth, Australia.
Karla LogieTelethon Kids Institute, Perth, Australia.
Andrew MaioranaSchool of Physiotherapy and Exercise Science, Curtin University, Perth, Australia.
Andrew C WilsonRespiratory Medicine, Princess Margaret Hospital, Perth, Australia.
J Jane PillowCentre for Neonatal Research and Education, Division of Paediatrics and Child Health, Medical School, University of Western Australia, Perth, Australia.
Georgia L BantonTelethon Kids Institute, Perth, Australia.
Shannon J SimpsonSchool of Physiotherapy and Exercise Science, Curtin University, Perth, Australia.
Graham L HallSchool of Physiotherapy and Exercise Science, Curtin University, Perth, Australia.
The Kids Research Institute Australia · AUUniversity of Western Australia · AUCurtin University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence regarding the prevalence of expiratory flow limitation (EFL) during exercise and the ventilatory response to exercise in children born preterm is limited. This study aimed to determine the prevalence of EFL as well as contributing factors to EFL and the ventilatory response to exercise in preterm children with and without bronchopulmonary dysplasia (BPD). Preterm children (≤32 weeks gestational age) aged 9-12 years with (n=64) and without (n=42) BPD and term controls (n=43), performed an incremental treadmill exercise test with exercise tidal flow-volume loops. More preterm children with BPD (53%) had EFL compared with preterm children without BPD (26%) or term controls (28%) (p<0.05). The presence of EFL was independently associated with decreased forced expiratory volume in 1 s/forced vital capacity z-score and lower gestational age (p<0.05). There was no difference in peak oxygen uptake between preterm children with BPD and term controls (48.0

Identifiers

PMID30320130
PMCPMC6174284
OpenAlexW2897731443

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.