Evidence map›Paper›PMID 40425846›Full record

SynthesisPediatric research2025

Sex differences in the risk of bronchopulmonary dysplasia and pulmonary hypertension: a Bayesian meta-analysis.

Elke van Westering-Kroon, Tamara M Hundscheid, Karen Van Mechelen, František Bartoš, Steven H Abman, Eduardo Villamor

Abstract readMeta-AnalysisSystematic Review
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In one paragraph

Synthesis in Pediatric research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. 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

6 authors.

Elke van Westering-KroonDivision of Neonatology, MosaKids Children's Hospital, Maastricht University Medical Centre (MUMC + ), Research Institute for Oncology and Reproduction (GROW), Maastricht University, Maastricht, The Netherlands.
Tamara M HundscheidDivision of Neonatology, MosaKids Children's Hospital, Maastricht University Medical Centre (MUMC + ), Research Institute for Oncology and Reproduction (GROW), Maastricht University, Maastricht, The Netherlands.
Karen Van MechelenDivision of Neonatology, MosaKids Children's Hospital, Maastricht University Medical Centre (MUMC + ), Research Institute for Oncology and Reproduction (GROW), Maastricht University, Maastricht, The Netherlands.
František BartošDepartment of Psychology, University of Amsterdam, Amsterdam, The Netherlands.
Steven H AbmanPediatric Heart Lung Center, Department of Pediatrics, University of Colorado Anschutz School of Medicine and Children's Hospital Colorado, Aurora, CO, USA.
Eduardo VillamorDivision of Neonatology, MosaKids Children's Hospital, Maastricht University Medical Centre (MUMC + ), Research Institute for Oncology and Reproduction (GROW), Maastricht University, Maastricht, The Netherlands. e.villamor@mumc.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBronchopulmonary dysplasia (BPD) is generally considered to be more frequent in males than in females. We conducted a Bayesian model-averaged (BMA) meta-analysis of studies addressing sex differences in the risk of developing different severities of BPD and BPD-associated pulmonary hypertension (BPD-PH).

methodsWe used BMA to calculate Bayes factors (BFs). The BF

resultsWe included 222 studies (541,826 infants). The BMA analysis showed evidence in favor of a male disadvantage in BPD28 (BF

conclusionsWe confirmed the presence of a male disadvantage in moderate-to-severe BPD, but not in less severe forms of BPD or in BPD-PH. The male disadvantage in BPD is much less apparent in the more immature infants. IMPACT: This Bayesian meta-analysis confirms that the risk of developing moderate to severe bronchopulmonary dysplasia (BPD) is approximately 20% higher in males than in females. Sex differences in BPD decrease with decreasing gestational age, are heterogeneous across geographic and sociodemographic settings, and have remained persistently stable over time. There is no evidence supporting sex differences in pulmonary hypertension associated with BPD. An important step in the process of individualizing the approach to BPD may be to consider the sex of the infant, as this information can be used to personalize care and potentially improve outcomes.

Indexed as

Bronchopulmonary DysplasiaHypertension, PulmonaryBayes TheoremFemaleGestational AgeHumansInfant, NewbornMaleRisk FactorsSex CharacteristicsSex Factors

Identifiers

What Socratic 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 Socratic graph.