Evidence map›Paper›PMID 41198396›Full record

Observational studyThe European respiratory journal2026

Prognostic value of disease severity and mechanical ventilation intensity in acute respiratory distress syndrome: analysis of the LUNG SAFE cohort.

Emanuele Rezoagli, John G Laffey, Fabiana Madotto, Alessandro Protti, Tai Pham, Antonio Pesenti, Giacomo Bellani, Laurent Brochard, LUNG SAFE Investigators and the ESICM Trials Group

Abstract readObservational StudyMulticenter Study
In one paragraph

Observational study in The European respiratory journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Impact of Baydur ratio correction on the reliability of esophageal pressure measurement.Journal of applied physiology (Bethesda, Md. : 1985) · 2026
    Article
  4. Review
  5. Review
  6. Observational
  7. Article
  8. Dead space in critical care: a practical approach with clinical scenarios.Journal of anesthesia, analgesia and critical care · 2026
    Review
  9. Review
  10. Beyond the PaOAnnals of intensive care · 2026
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Emanuele RezoagliDepartment of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy emanuele.rezoagli@unimib.it.ORCID https://orcid.org/0000-0002-4506-7212
John G LaffeyRegenerative Medicine Institute at CÚRAM Centre for Research in Medical Devices, Biomedical Sciences, and Discipline of Anaesthesia, School of Medicine, National University of Ireland Galway, Galway, Ireland.ORCID https://orcid.org/0000-0002-1246-9573
Fabiana MadottoIRCCS MultiMedica, Value-Based Healthcare Unit, Sesto San Giovanni, Italy.
Alessandro ProttiDepartment of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy.
Tai PhamService de Médecine Intensive-Réanimation, Hôpital de Bicêtre, DMU CORREVE, FHU SEPSIS, Groupe de Recherche Clinique CARMAS, Université Paris-Saclay, AP-HP, Le Kremlin-Bicêtre, France.ORCID https://orcid.org/0000-0002-4373-0711
Antonio PesentiDepartment of Anesthesia, Critical Care and Emergency, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico, Milan, Italy.
Giacomo BellaniCentre for Medical Sciences - CISMed, University of Trento, Trento, Italy.ORCID https://orcid.org/0000-0002-3089-205X
Laurent BrochardKeenan Research Centre for Biomedical Science, St Michael's Hospital, Toronto, ON, Canada.
LUNG SAFE Investigators and the ESICM Trials Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to assess the prognostic performance of different indexes of oxygenation, respiratory mechanics and ventilation intensity in predicting 90-day mortality, and to estimate their independent associations, in a "real-world" observational cohort of acute respiratory distress syndrome (ARDS) patients on intensive care unit (ICU) mortality.

methodsThis is a secondary analysis of LUNG SAFE (Large observational study to UNderstand the Global impact of Severe Acute respiratory FailurE), an international prospective cohort study of patients with severe respiratory failure involving 459 ICUs from 50 countries. We evaluated the prognostic performance of oxygenation (arterial oxygen tension (

resultsAmong 2813 early ARDS patients, 516 (18.3%) met the inclusion criteria: mean±sd age 60±16 years, 61% male. Normalised elastance,

conclusionsNormalised elastance, DP and 4DP+RR, measured at day 1 of ARDS, were the best predictors of ICU mortality, and outperformed oxygenation and MP. DP showed the best balance between predictive accuracy and clinical simplicity. These results reinforce the importance of focusing on DP and 4DP+RR as key metrics to guide lung-protective strategies and ARDS severity classification.

Indexed as

Respiration, ArtificialRespiratory Distress SyndromeAgedCohort StudiesFemaleHospital MortalityHumansIntensive Care UnitsLogistic ModelsMaleMiddle AgedOxygenPrognosisProspective StudiesRespiratory MechanicsROC CurveOxygen

Identifiers

PMID41198396
PMCPMC12824632

What OpenQuestion holds

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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.