Evidence map›Paper›PMID 31216981›Full record

ArticleBMC anesthesiology2019

Effect of PEEP and I:E ratio on cerebral oxygenation in ARDS: an experimental study in anesthetized rabbit.

Federica Lovisari, Gergely H Fodor, Ferenc Peták, Walid Habre, Sam Bayat

Open access · goldAbstract read
In one paragraph

Article in BMC anesthesiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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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 2 institutions in 4 countries.

Federica LovisariUnit for Anesthesiological Investigations Department of Anesthesiology Pharmacology and Intensive Care, University of Geneva, Geneva, Switzerland.
Gergely H FodorUnit for Anesthesiological Investigations Department of Anesthesiology Pharmacology and Intensive Care, University of Geneva, Geneva, Switzerland.
Ferenc PetákDepartment of Medical Physics and Informatics, University of Szeged, Szeged, Hungary.
Walid HabreUnit for Anesthesiological Investigations Department of Anesthesiology Pharmacology and Intensive Care, University of Geneva, Geneva, Switzerland.
Sam BayatUnit for Anesthesiological Investigations Department of Anesthesiology Pharmacology and Intensive Care, University of Geneva, Geneva, Switzerland. sbayat@chu-grenoble.fr.ORCID 0000-0002-8565-0293
University of Geneva · CHUniversity of Szeged · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough PEEP and inversed I:E ratio have been shown to improve gas exchange in ARDS, both can adversely affect systemic hemodynamics and cerebral perfusion. The goal of this study was to assess how changes in PEEP and I:E ratio affect systemic and cerebral oxygenation and perfusion in normal and injured lung.

methodsEight anesthetized Chinchilla-Bastard rabbits were ventilated at baseline with pressure-regulated volume control mode, V

resultsAt baseline, inverse-ratio ventilation (IRV) significantly reduced cerebral oxygenation (∆O

conclusionsOur data suggest that unlike moderate PEEP, IRV is not effective in improving brain oxygenation in ARDS. In normal lung, IRV had a deleterious effect on brain oxygenation, which is relevant in anesthetized patients.

Indexed as

AnimalsBlood Gas AnalysisBrainHemodynamicsHemoglobinsLung InjuryMaleOxyhemoglobinsPositive-Pressure RespirationPulmonary Gas ExchangeRabbitsRespiratory Distress SyndromeRespiratory MechanicsHemoglobinsOxyhemoglobinsAcute respiratory distress syndromeBlood flow/regionalHemodynamicsLung functionMechanical ventilationNear-infrared spectrometry

Identifiers

PMID31216981
PMCPMC6582519
OpenAlexW2952860326

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.