Evidence map›Paper›PMID 33336325›Full record

ReviewIntensive care medicine experimental2020

Effects of higher PEEP and recruitment manoeuvres on mortality in patients with ARDS: a systematic review, meta-analysis, meta-regression and trial sequential analysis of randomized controlled trials.

Lorenzo Ball, Ary Serpa Neto, Valeria Trifiletti, Maura Mandelli, Iacopo Firpo, Chiara Robba, Marcelo Gama de Abreu, Marcus J Schultz, Nicolò Patroniti, Patricia R M Rocco and 2 more

Open access · goldAbstract readReview
In one paragraph

Review in Intensive care medicine experimental, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  13. Prone positioning in COVID-19 ARDS: more pros than cons.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2022
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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

12 authors at 6 institutions in 6 countries.

Lorenzo BallDepartment of Surgical Sciences and Integrated Diagnostics, University of Genova, Largo Rosanna Benzi 8, 16131, Genova, Italy. lorenzo.ball@edu.unige.it.ORCID http://orcid.org/0000-0002-3876-4730
Ary Serpa NetoDepartment of Intensive Care, Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Valeria TrifilettiDepartment of Surgical Sciences and Integrated Diagnostics, University of Genova, Largo Rosanna Benzi 8, 16131, Genova, Italy.
Maura MandelliDepartment of Surgical Sciences and Integrated Diagnostics, University of Genova, Largo Rosanna Benzi 8, 16131, Genova, Italy.
Iacopo FirpoDepartment of Surgical Sciences and Integrated Diagnostics, University of Genova, Largo Rosanna Benzi 8, 16131, Genova, Italy.
Chiara RobbaAnesthesia and Intensive Care, Ospedale Policlinico San Martino IRCCS per l'Oncologia e le Neuroscienze, Genova, Italy.
Marcelo Gama de AbreuPulmonary Engineering Group, Department of Anaesthesiology and Intensive Care Medicine, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Marcus J SchultzDepartment of Intensive Care, Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands.
Nicolò PatronitiDepartment of Surgical Sciences and Integrated Diagnostics, University of Genova, Largo Rosanna Benzi 8, 16131, Genova, Italy.
Patricia R M RoccoLaboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Paolo PelosiDepartment of Surgical Sciences and Integrated Diagnostics, University of Genova, Largo Rosanna Benzi 8, 16131, Genova, Italy.
PROVE Network: PROtective Ventilation Network
Amsterdam UMC Location University of Amsterdam · NLOspedale Policlinico San Martino · ITUniversidade Federal do Rio de Janeiro · BRUniversity of Genoa · ITHospital Israelita Albert Einstein · BRMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn patients with acute respiratory distress syndrome (ARDS), lung recruitment could be maximised with the use of recruitment manoeuvres (RM) or applying a positive end-expiratory pressure (PEEP) higher than what is necessary to maintain minimal adequate oxygenation. We aimed to determine whether ventilation strategies using higher PEEP and/or RMs could decrease mortality in patients with ARDS.

methodsWe searched MEDLINE, EMBASE and CENTRAL from 1996 to December 2019, included randomized controlled trials comparing ventilation with higher PEEP and/or RMs to strategies with lower PEEP and no RMs in patients with ARDS. We computed pooled estimates with a DerSimonian-Laird mixed-effects model, assessing mortality and incidence of barotrauma, population characteristics, physiologic variables and ventilator settings. We performed a trial sequential analysis (TSA) and a meta-regression.

resultsExcluding two studies that used tidal volume (V

conclusionsAt low V

trial registrationPROSPERO CRD42017082035 .

Indexed as

Acute respiratory distress syndromeMechanical ventilationPositive end-expiratory pressure

Identifiers

PMID33336325
PMCPMC7746429
OpenAlexW3114017830

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.