Evidence map›Paper›PMID 30232102›Full record

SynthesisBMJ open2018

Association between bronchopulmonary dysplasia and cerebral palsy in children: a meta-analysis.

Xiaoyun Gou, Lei Yang, Lingli Pan, Dongqiong Xiao

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in BMJ open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Do systemic steroids impact survival free of cerebral palsy in preterm infants at risk for bronchopulmonary dysplasia?Journal of perinatology : official journal of the California Perinatal Association · 2026
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  18. Health-related quality of life of children born very preterm: a multinational European cohort study.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Article
  19. Review
  20. Anaesthesia and cerebral palsy.BJA education · 2022
    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

4 authors at 2 institutions in 1 country.

Xiaoyun Gou *Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, China.
Lei Yang *Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, China.
Lingli PanDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, China.
Dongqiong XiaoDepartment of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, China.
West China Second University Hospital of Sichuan University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between bronchopulmonary dysplasia (BPD) and the risk of cerebral palsy (CP) in children. DATA SOURCES: We used EMBASE, PubMed and Web of Science to conduct a meta-analysis of studies published before 1 September 2017, written in English whose titles or abstracts discussed an association between BPD and CP. STUDY SELECTION: Observational studies, for example, case-control and cohort studies were included. DATA EXTRACTION AND SYNTHESIS: All review stages were conducted by two reviewers independently. Data synthesis was undertaken via meta-analysis of available evidence. MAIN OUTCOMES AND MEASURES: The prevalence of developing CP was measured after exposure to BPD.

resultsAmong 1234 initially identified studies, we selected those that addressed an association between BPD and CP according to our preselected inclusion criteria. Our meta-analysis included 11 studies. According to a random effect model, BPD was significantly associated with CP (ORs 2.10; 95% CI 1.57 to 2.82) in preterm infants. Factors explaining differences in the study results included study design, the definition of BPD, the time of diagnosis of CP and whether the studies adjusted for potential confounders.

conclusionThis study suggests that BPD is a risk factor for CP. Further studies are required to confirm these results and to detect the influence of variables across studies.

Indexed as

Bronchopulmonary DysplasiaCerebral PalsyChildChild, PreschoolHumansInfantInfant, NewbornInfant, PrematurePrevalenceRisk Factorsbronchopulmonary dysplasiacerebral palsyinfantneurodevelopment

Identifiers

PMID30232102
PMCPMC6150141
OpenAlexW2891606104

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.