Evidence map›Paper›PMID 24646665›Full record

ArticlePloS one2014

Need for supplemental oxygen at discharge in infants with bronchopulmonary dysplasia is not associated with worse neurodevelopmental outcomes at 3 years corrected age.

Abhay Lodha, Reg Sauvé, Vineet Bhandari, Selphee Tang, Heather Christianson, Anita Bhandari, Harish Amin, Nalini Singhal

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Pooled it
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  8. Bronchopulmonary dysplasia in very preterm infants: Outcome up to preschool age, in a single center of Austria.Pediatrics international : official journal of the Japan Pediatric Society · 2019
    Observational
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  14. Attenuation of endoplasmic reticulum stress by caffeine ameliorates hyperoxia-induced lung injury.American journal of physiology. Lung cellular and molecular physiology · 2017
    Article
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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.

Abhay LodhaDepartment of Pediatrics, Foothills Medical Centre, Peter Lougheed Centre, Alberta Children's Hospital, Calgary, Canada; Community Health Sciences, University of Calgary, Calgary, Canada; Alberta Health Services, Calgary, Canada; Alberta Children's Hospital Institute of Child & Maternal Health, Calgary, Canada.
Reg SauvéDepartment of Pediatrics, Foothills Medical Centre, Peter Lougheed Centre, Alberta Children's Hospital, Calgary, Canada; Community Health Sciences, University of Calgary, Calgary, Canada; Alberta Health Services, Calgary, Canada; Alberta Children's Hospital Institute of Child & Maternal Health, Calgary, Canada.
Vineet BhandariDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, United States of America.
Selphee TangAlberta Health Services, Calgary, Canada.
Heather ChristiansonCommunity Health Sciences, University of Calgary, Calgary, Canada; Alberta Health Services, Calgary, Canada.
Anita BhandariDepartment of Pediatric Pulmonology, Connecticut Children's Medical Center, Hartford, Connecticut, United States of America.
Harish AminDepartment of Pediatrics, Foothills Medical Centre, Peter Lougheed Centre, Alberta Children's Hospital, Calgary, Canada; Alberta Health Services, Calgary, Canada.
Nalini SinghalDepartment of Pediatrics, Foothills Medical Centre, Peter Lougheed Centre, Alberta Children's Hospital, Calgary, Canada; Alberta Health Services, Calgary, Canada; Alberta Children's Hospital Institute of Child & Maternal Health, Calgary, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine if chronic oxygen dependency (discharge home on supplemental oxygen) in children with bronchopulmonary dysplasia (BPD; defined as requirement for supplemental O2 at 36 weeks postmenstrual age) predicts neurodevelopmental disability rates and growth outcomes at 36 months corrected age (CA). STUDY

designLongitudinal cohort study.

settingSouthern Alberta regional center located at high altitude.

participantsPreterm infants weighing ≤1250 grams with no BPD, BPD, and BPD with chronic oxygen dependency.

main outcome measuresNeurodevelopmental and growth outcomes.

resultsOf 1563 preterm infants admitted from 1995-2007, 1212 survived. Complete follow-up data were available for 1030 (85%) children. Children in BPD and BPD with chronic oxygen dependency groups had significantly lower birth weights, gestational ages, prolonged mechanical ventilation and oxygen supplementation and received more postnatal steroids, compared to those without BPD. Children with BPD and BPD with chronic oxygen dependency were more likely to be below the 5th centile in weight and height compared to those without BPD but there was little difference between the BPD and BPD with chronic oxygen dependency groups. After controlling for confounding variables, children who had BPD and BPD with chronic oxygen dependency had higher odds of neurodevelopmental disability compared to those without BPD [OR (odds ratio) 1.9 (95%CI 1.1 to 3.5) and OR 1.8 (1.1 to 2.9), respectively], with no significant difference between BPD and BPD with chronic oxygen dependency [OR 0.9 (95% CI 0.6 to 1.5)].

conclusionsBPD and BPD with chronic oxygen dependency in children predicts abnormal neurodevelopmental outcomes at 36 months CA. However, the neurodevelopmental disability rates were not significantly higher in BPD with chronic oxygen dependency children compared to children with BPD only. Compared to those without BPD, growth is impaired in children with BPD and BPD with chronic oxygen dependency, but no difference between the latter two groups.

Indexed as

Bronchopulmonary DysplasiaChild, PreschoolDevelopmental DisabilitiesFemaleGestational AgeHumansInfantInfant, NewbornInfant, PrematureInfant, Very Low Birth WeightLongitudinal StudiesMaleOxygenPatient DischargeRespiration, ArtificialRespiratory InsufficiencyOxygen

Identifiers

PMID24646665
PMCPMC3960119

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.