Evidence map›Paper›PMID 20378729›Full record

ArticleAmerican journal of respiratory and critical care medicine2010

Lung function and respiratory symptoms at 11 years in children born extremely preterm: the EPICure study.

Joseph Fawke, Sooky Lum, Jane Kirkby, Enid Hennessy, Neil Marlow, Victoria Rowell, Sue Thomas, Janet Stocks

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 232 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
232citing papers in PubMed, 4 pooled it
24.1field-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.

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

232 citing papers in PubMed, 4 syntheses or guidelines pooled it, 513 citations in OpenAlex.

  1. Lung volumes, gas transfer and oscillometry after preterm birth: systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  2. Impaired lung function and associated risk factors in children born prematurely: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2024
    Pooled it
  3. Pooled it
  4. Guideline
  5. Human milk feeding and wheeze in Black infants born preterm.Journal of perinatology : official journal of the California Perinatal Association · 2022
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172 more citing papers are in PubMed but not listed here.

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 2 countries.

Joseph FawkePortex Unit: Respiratory Physiology and Medicine, UCL, Institute of Child Health, WC1N 1EH London, UK. j.stocks@ich.ucl.ac.uk
Sooky Lum
Jane Kirkby
Enid Hennessy
Neil Marlow
Victoria Rowell
Sue Thomas
Janet Stocks
University of Nottingham · GBInstitute of Child Health · INQueen Mary University of London · GB

Funding

Medical Research Council G0401525
6 · The paper itself

Abstract

rationaleThe long-term respiratory sequelae of infants born extremely preterm (EP) and now graduating from neonatal intensive care remains uncertain.

objectivesTo assess the degree of respiratory morbidity and functional impairment at 11 years in children born EP (i.e., at or less than 25 completed weeks of gestation) in relation to neonatal determinants and current clinical status.

methodsPre- and postbronchodilator spirometry were undertaken at school in children born EP and classroom control subjects. Physical examination and respiratory health questionnaires were completed. Multivariable regression was used to estimate the predictive power of potential determinants of lung function. MEASUREMENTS AND MAIN

resultsSpirometry was obtained in 182 of 219 children born EP (129 with prior bronchopulmonary dysplasia [BPD]) and 161 of 169 classmates, matched for age, sex, and ethnic group. Children born EP had significantly more chest deformities and respiratory symptoms than classmates, with twice as many (25 vs. 13%; P < 0.01) having a current diagnosis of asthma. Baseline spirometry was significantly reduced (P < 0.001) and bronchodilator responsiveness was increased in those born EP, the changes being most marked in those with prior BPD. EP birth, BPD, current symptoms, and treatment with beta-agonists are each associated independently with lung function z-scores (adjusted for age, sex, and height) at 11 years. Fifty-six percent of children born EP had abnormal baseline spirometry and 27% had a positive bronchodilator response, but less than half of those with impaired lung function were receiving any medication.

conclusionsAfter extremely preterm birth, impaired lung function and increased respiratory morbidity persist into middle childhood, especially among those with BPD. Many of these children may not be receiving appropriate treatment.

Indexed as

Infant, PrematureRespiratory RateRespiratory SoundsAsthmaBronchial HyperreactivityBronchodilator AgentsBronchopulmonary DysplasiaCase-Control StudiesChildCohort StudiesFollow-Up StudiesForced Expiratory Flow RatesForced Expiratory VolumeFunnel ChestHumansInfant, NewbornBronchodilator Agents

Identifiers

PMID20378729
PMCPMC2913237
OpenAlexW2032310708

What OpenQuestion holds

Textmetadata
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.