Evidence map›Paper›PMID 29291360›Full record

ArticleDevelopmental period medicine

Intraventricular hemorrhage in premature infants with Respiratory Distress Syndrome treated with surfactant: incidence and risk factors in the prospective cohort study.

Ewa Helwich, Magdalena Rutkowska, Renata Bokiniec, Ewa Gulczyńska, Roman Hożejowski

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Developmental period medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Administration time of caffeine in preterm infants: systematic review and meta-analysis.Journal of perinatology : official journal of the California Perinatal Association · 2025
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  7. The relationship ofFrontiers in pediatrics · 2025
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  11. Early-onset neonatal sepsis as a risk factor for peri-intraventricular hemorrhage in premature infants.Revista brasileira de epidemiologia = Brazilian journal of epidemiology · 2024
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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

5 authors at 4 institutions in 1 country.

Ewa HelwichKlinika Neonatologii, Instytutu Matki i Dziecka, Warszawa, Polska.
Magdalena RutkowskaKlinika Neonatologii, Instytutu Matki i Dziecka, Warszawa, Polska.
Renata BokiniecKlinika Neonatologii, Warszawski Uniwersytet Medyczny, Polska.
Ewa GulczyńskaKlinika Neonatologii, IP - Centrum Zdrowia Matki Polki w Łodzi, Polska.
Roman HożejowskiDział Medyczny, Chiesi Poland, Warszawa, Polska.
Instytut Matki i Dziecka · PLMedical University of Warsaw · PLPolish Mother’s Memorial Hospital Research Institute · PLWojskowy Instytut Medyczny · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntraventricular hemorrhage (IVH) is a common pathology in preterm infants with extremely and very low birth weight. It is particularly often seen in newborns with Respiratory Distress Syndrome (RDS).

aimTo assess the incidence of IVH in preterm newborns with RDS treated with surfactant, and to identify factors that might reduce the risk of IVH in this population. MATERIAL AND

methodsThis multicenter, prospective cohort study is part of the "Neo-pro" study project. The investigations were carried out in 936 newborns, including 652 survivors. We enrolled a consecutive sample of infants born before 32 weeks' gestation. IVH was diagnosed with trans-fontanel ultrasonography, performed according to the approved standards and classified according to Papile's grading system.

resultsIntraventricular hemorrhage was diagnosed in 462/936 infants (49.4%), and in 43.3% of the survivors. Grade 3 and 4 IVH occurred in 14.8% and 13.8% of the infants, respectively, and in 10.6% and 5.7% of the survivors. Lack of antenatal application in mothers of corticosteroids increased the incidence rate of severe IVH from 14.2% to 22.1% (p=0.0087). The risk of IVH was reduced with early (from the first day of life) initiation of caffeine citrate (OR: 0.63, 95% CI: 0.45-0.88), delivery by cesarean section (OR: 0.50, 95% CI: 0.36-0.69), and the risk of severe IVH - from treatment with antenatal corticosteroids (OR: 0.58, 95% CI: 0.39-0.87). The most significant factor which increased the risk of hemorrhage was invasive mechanical ventilation (OR: 2.90, 95% CI: 2.07-4.07). The risk was further increased if the duration of mechanical ventilation was greater than seven days (OR: 3.02, 95% CI: 2.21-4.12).

conclusionsThe incidence of IVH in newborns with RDS is significant and the risk of IVH is increased by mechanical ventilation. Antenatal exposure to corticosteroids and delivery by cesarean section have a protective effect, and the former also reduces the risk of the most severe manifestations of IVH. Caffeine citrate initiated from the first day of life is another protective strategy.

Indexed as

Infant, PrematureCerebral HemorrhageComorbidityFemaleHumansInfant, NewbornInfant, Premature, DiseasesMaleProspective StudiesRespiration, ArtificialRespiratory Distress Syndrome, NewbornRisk FactorsSurface-Active AgentsSurface-Active Agentsantenatal corticosteroidsintraventricular hemorrhage (IVH)preterm newbornsrespiratory distress syndrome (RDS)

Identifiers

PMID29291360
PMCPMC8522934
OpenAlexW2980232761

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.