Evidence map›Paper›PMID 41669539›Full record

ReviewFrontiers in pediatrics2025

Risk factors for intraventricular hemorrhage in very low birth weight infants: a systematic review and meta-analysis.

Liming Bao, Jinyan Huang

Abstract readReview
In one paragraph

Review in Frontiers in pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Liming BaoThe Second Affiliated Hospital of Wenzhou Medical University, Zhejiang, China.
Jinyan HuangThe Second Affiliated Hospital of Wenzhou Medical University, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Intraventricular Hemorrhage (IVH) is one of the common and serious complications of Very Low Birth Weight Infant (VLBW) that may lead to long-term neurodevelopmental deficits. Although several studies have been conducted to explore its risk factors, the results have been inconsistent. The aim of this study was to identify the major risk factors for intraventricular Hemorrhage in VLBW by systematic evaluation and Meta-analysis of the available evidence. Methods: PubMed, Web of Science, Embase, Cochrane Library were systematically searched, and observational studies (case-control and cohort studies) were included from the time of library construction to 20 January 2025, and the literature that met the criteria were screened and relevant data were extracted. Meta-analysis was performed using Stata 15.0 software to assess the combined odds ratio (OR) and 95% confidence interval (CI) for each risk factor. Results: A total of 21 studies included 6 case-control studies, 15 cohort studies, involving a total of 13,800 patients, The results of the meta-analysis showed that hypotension [OR = 3.64, 95%CI (1.87, 7.08)], patent ductus arteriosus (PDA) [OR = 1.86, 95%CI (1.46, 2.36)], vaginal delivery [OR = .10, 95%CI (1.61, 2.72)], neonatal thrombocytopenia[OR = 2.43, 95%CI (1.79, 3.30)], pulmonary hemorrhage [OR = 2.45, 95%CI (1.43, 4.20)], mechanical [OR = 2.09, 95%CI (1.40, 3.10)], sepsis[OR = 2.28, 95%CI (1.77, 2.95)] were a risk factor for the development of IVH in VLBW. While antenatal corticosteroids [OR = 0.68, 95%CI (0.55, 0.84)] was a protective factor for the development of IVH in VLBW. Conclusion: This study indicates that hypotension, patent ductus arteriosus (PDA), antenatal corticosteroid use, vaginal delivery, neonatal thrombocytopenia, pulmonary hemorrhage, mechanical ventilation, and sepsis constitute the primary risk factors for IVH in VLBW infants. Although these factors exhibit strong clinical associations, current understanding of IVH pathogenesis remains largely dependent on preclinical studies. Integrating clinical and preclinical evidence facilitates a more comprehensive understanding of IVH etiology and informs early intervention strategies. Systematic Review Registration: identifier CRD42025633474.

Indexed as

intraventricular hemorrhagemeta-analysisrisk factorssystematic reviewvery low birth weight infant

Identifiers

PMID41669539
PMCPMC12883645

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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.