Evidence map›Paper›PMID 41345693›Full record

SynthesisCritical care (London, England)2025

Driving pressure-limited ventilation strategies versus conventional lung protective ventilation strategies for patients with ARDS/ARF: a systematic review and meta-analysis of randomized controlled trials.

Jiangli Cheng, Aijia Ma, Guopeng Liang

Abstract readSystematic ReviewMeta-AnalysisReview
In one paragraph

Synthesis in Critical care (London, England), 2025. 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
–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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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

3 authors.

Jiangli Cheng *Department of Respiratory Care, West China Hospital of Sichuan University, Guoxue Alley 37#, Wuhou District, Chengdu, 610041, Sichuan, China.
Aijia Ma *Department of Respiratory Care, West China Hospital of Sichuan University, Guoxue Alley 37#, Wuhou District, Chengdu, 610041, Sichuan, China.
Guopeng LiangDepartment of Respiratory Care, West China Hospital of Sichuan University, Guoxue Alley 37#, Wuhou District, Chengdu, 610041, Sichuan, China. liangguopeng007@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough driving pressure (DP) has been consistently demonstrated to be an independent predictor of mortality in mechanically ventilated patients, the clinical benefits of DP-limited ventilation strategies compared with conventional lung protective ventilation (CLPV) for patients with acute respiratory distress syndrome/acute respiratory failure (ARDS/ARF) remain controversial.

methodsWe conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) that compared DP-limited ventilation strategies with CLPV in patients with ARDS/ARF. The Cochrane Central Register of Controlled Trials, EMBASE, PubMed, Web of Science and Scopus databases were systematically searched from inception to June 2025. The primary outcome was short-term mortality.

resultsA total of 1417 records were identified, with 4 studies (n = 465) meeting the inclusion criteria. No significant differences in mortality outcomes, including 28-day mortality (4 RCTs, 465 patients; Odds ratio = 1.01; 95% Confidence interval [0.49, 2.10]; P = 0.98; I2 = 56%), intensive care unit (ICU) mortality (3 RCTs, 355 patients; Odds ratio = 1.24; 95% Confidence interval [0.81, 1.89]; P = 0.33; I2 = 36%), or in-hospital mortality (3 RCTs, 355 patients; Odds ratio = 1.21; 95% Confidence interval [0.79, 1.84]; P = 0.38; I2 = 0%), were observed between the groups. DP-limited ventilation was associated with a shorter length of ICU stay (4 RCTs, 465 patients; Mean difference =-2.95 days, 95% CI [-5.17, -0.74], P = 0.009; I2 = 7%). Analysis revealed no difference in ventilator-free days within 28 days (P = 0.86) and the length of hospital stay (P = 0.52) between the two ventilation strategies. Additionally, no significant difference in the incidence of barotrauma (P = 0.31) or acidosis (P = 0.43) was observed. The DP and tidal volume (Vt) were comparable between the groups.

conclusionsBased on current limited evidence, DP-limited ventilation showed no clear benefit over CLPV in patients with ARDS/ARF, with no survival benefit and a shorter length of ICU stay, warranting large RCTs to determine its clinical value, identify responsive clinical phenotypes, and establish standardized clinical application procedures.

trial registrationThe research plan was registered at PROSPERO, and the registration number is CRD420251069853.

Indexed as

Respiration, ArtificialRespiratory Distress SyndromeHumansIntensive Care UnitsRandomized Controlled Trials as TopicAcute respiratory distress syndromeAcute respiratory failureConventional lung protective ventilationDriving pressureMeta-analysis

Identifiers

PMID41345693
PMCPMC12676841

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Registered trials

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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.