Evidence map›Paper›PMID 37839932›Full record

SynthesisBritish journal of anaesthesia2023

Impact of ventilation strategies on pulmonary and cardiovascular complications in patients undergoing general anaesthesia for elective surgery: a systematic review and meta-analysis.

Pasquale Buonanno, Annachiara Marra, Carmine Iacovazzo, Maria Vargas, Antonio Coviello, Francesco Squillacioti, Serena Nappi, Andrea Uriel de Siena, Giuseppe Servillo

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in British journal of anaesthesia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
5.7field-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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Pasquale BuonannoDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy. Electronic address: pasquale.buonanno@unina.it.
Annachiara MarraDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
Carmine IacovazzoDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
Maria VargasDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
Antonio CovielloDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
Francesco SquillaciotiDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
Serena NappiDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
Andrea Uriel de SienaDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
Giuseppe ServilloDepartment of Neuroscience, Reproductive Science and Odontostomatological Science, University of Naples 'Federico II', Naples, Italy.
University of Naples Federico II · ITFederico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany RCTs have evaluated the influence of intraoperative tidal volume (tV), PEEP, and driving pressure on the occurrence of postoperative pulmonary complications, cardiovascular complications, and mortality in adult patients. Our meta-analysis aimed to investigate the association between tV, PEEP, and driving pressure and the above-mentioned outcomes.

methodsWe conducted a systematic review and meta-analysis of RCTs from inception to May 19, 2022. The primary outcome was the incidence of postoperative pulmonary complications; the secondary outcomes were intraoperative cardiovascular complications and 30-day mortality. Primary and secondary outcomes were evaluated stratifying patients in the following groups: (1) low tV (LV, tV 6-8 ml kg

resultsWe included 16 RCTs with a total sample size of 4993. The incidence of postoperative pulmonary complications was lower in patients treated with LV than with HV (OR=0.402, CI 0.280-0.577, P<0.001) and lower in DP than in FP group (OR=0.358, CI 0.187-0.684, P=0.002). Postoperative pulmonary complications did not differ between HP and LP groups; the incidence of intraoperative cardiovascular complications was higher in HP group (OR=1.385, CI 1.027-1.867, P=0.002). The 30-day mortality was not influenced by the ventilation strategy.

conclusionsOptimal intraoperative mechanical ventilation is unclear; however, our meta-analysis showed that low tidal volume and driving pressure-guided PEEP strategies were associated with a reduction in postoperative pulmonary complications.

Indexed as

Positive-Pressure RespirationRespiration, ArtificialAdultAnesthesia, GeneralElective Surgical ProceduresHumansPostoperative ComplicationsTidal Volumedriving pressuregeneral anaesthesiapositive end-expiratory pressurepostoperative pulmonary complicationsventilation strategy

Identifiers

PMID37839932
PMCPMC10687618
OpenAlexW4387642900

What OpenQuestion holds

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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.