Evidence map›Paper›PMID 40167569›Full record

Observational studyPediatric pulmonology2025

Respiratory Function in Ventilated Newborn Infants Nursed Prone and Supine.

Konstantina Barka, Eleni Papachatzi, Sotirios Fouzas, Gabriel Dimitriou, Theodore Dassios

Abstract readObservational Study
In one paragraph

Observational study in Pediatric pulmonology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Konstantina BarkaDepartment of Paediatrics, Neonatal Intensive Care Unit, Patras, Greece.
Eleni PapachatziDepartment of Paediatrics, Neonatal Intensive Care Unit, Patras, Greece.
Sotirios FouzasDepartment of Paediatrics, Pediatric Pulmonology Unit, Patras, Greece.ORCID http://orcid.org/0000-0001-7617-9076
Gabriel DimitriouDepartment of Paediatrics, Neonatal Intensive Care Unit, Patras, Greece.
Theodore DassiosDepartment of Paediatrics, Neonatal Intensive Care Unit, Patras, Greece.ORCID http://orcid.org/0000-0001-5258-5301

Funding

The authors received no specific funding for this work.
6 · The paper itself

Abstract

objectivesProne positioning has been associated with improved oxygenation in ventilated newborn infants but the physiological basis of this improvement has not been previously studied. We aimed to test the hypothesis that respiratory function measured by composite physiological indices would be improved in the prone compared to the supine position. STUDY

designProspective observational study of ventilated newborns in a tertiary neonatal unit studied prone and supine at random order. METHODOLOGY: The ventilation to perfusion ratio (V

resultsForty-six (26 male) infants with a median (IQR) gestational age of 34.8 (33.1-36.3) weeks and birth weight of 2.34 (1.77-2.87) kg were studied after 5 (2-10) hours of invasive ventilation. The V

conclusionsThe prone position in ventilated neonates was associated with improved ventilation to perfusion matching and lower intrapulmonary shunting and alveolar dead space compared to supine.

Indexed as

Patient PositioningRespiration, ArtificialCarbon DioxideFemaleHumansInfant, NewbornIntensive Care Units, NeonatalMaleProne PositionProspective StudiesSupine PositionVentilation-Perfusion RatioCarbon Dioxidealveolar dead spacearterial to end‐tidal carbon dioxide gradientneonatesproneright to left shuntsupineventilation to perfusion ratio

Identifiers

PMID40167569
PMCPMC11960726

What OpenQuestion holds

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LicenceCC BY-NC
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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.