Evidence map›Paper›PMID 31752980›Full record

Observational studyCritical care (London, England)2019

Association between hospital mortality and inspiratory airway pressures in mechanically ventilated patients without acute respiratory distress syndrome: a prospective cohort study.

Sarina K Sahetya, Christopher Mallow, Jonathan E Sevransky, Greg S Martin, Timothy D Girard, Roy G Brower, William Checkley, Society of Critical Care Medicine Discovery Network Critical Illness Outcomes Study Investigators

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  4. Bridging brain and lung: optimizing mechanical ventilation in acute brain injury.Journal of anesthesia, analgesia and critical care · 2025
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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

8 authors at 2 institutions in 1 country.

Sarina K SahetyaDivision of Pulmonary and Critical Care, Johns Hopkins University, 1830 E Monument St Room 555, Baltimore, MD, 21287, USA.
Christopher MallowDivision of Pulmonary and Critical Care, Johns Hopkins University, 1830 E Monument St Room 555, Baltimore, MD, 21287, USA.
Jonathan E SevranskyDivision of Pulmonary, Allergy, Critical Care, and Sleep Medicine, Emory University, Atlanta, USA.
Greg S MartinDivision of Pulmonary, Allergy, Critical Care, and Sleep Medicine, Emory University, Atlanta, USA.
Timothy D GirardClinical Research, Investigation, and Systems Modeling of Acute Illness (CRISMA) Center, Department of Critical Care Medicine, University of Pittsburgh School of Medicine, Pittsburgh, USA.
Roy G BrowerDivision of Pulmonary and Critical Care, Johns Hopkins University, 1830 E Monument St Room 555, Baltimore, MD, 21287, USA.
William CheckleyDivision of Pulmonary and Critical Care, Johns Hopkins University, 1830 E Monument St Room 555, Baltimore, MD, 21287, USA. wcheckl1@jhmi.edu.ORCID 0000-0003-1106-8812
Society of Critical Care Medicine Discovery Network Critical Illness Outcomes Study Investigators
Johns Hopkins University · USEmory University · US

Funding

MULTIDISCIPLINARY TRAINING PROGRAM IN LUNG DISEASEST32HL007534 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Nadia N Hansel, Larissa A. Shimoda · 1985 to 2026
$28.3M
NHLBI NIH HHS T32HL007534NIH HHS UL1 TR-000454
6 · The paper itself

Abstract

backgroundHigher inspiratory airway pressures are associated with worse outcomes in mechanically ventilated patients with the acute respiratory distress syndrome (ARDS). This relationship, however, has not been well investigated in patients without ARDS. We hypothesized that higher driving pressures (ΔP) and plateau pressures (Pplat) are associated with worse patient-centered outcomes in mechanically ventilated patients without ARDS as well as those with ARDS.

methodsUsing data collected during a prospective, observational cohort study of 6179 critically ill participants enrolled in 59 ICUs across the USA, we used multivariable logistic regression to determine whether ΔP and Pplat at enrollment were associated with hospital mortality among 1132 mechanically ventilated participants. We stratified analyses by ARDS status.

resultsParticipants without ARDS (n = 822) had lower average severity of illness scores and lower hospital mortality (27.3% vs. 38.7%; p <  0.001) than those with ARDS (n = 310). Average Pplat (20.6 vs. 23.9 cm H

conclusionsHigher ΔP and Pplat are associated with increased mortality for participants without ARDS. ΔP may be a viable target for lung-protective ventilation in all mechanically ventilated patients.

Indexed as

Respiratory Distress SyndromeAdultAgedCohort StudiesFemaleHospital MortalityHumansInhalationMaleMiddle AgedPositive-Pressure RespirationProspective StudiesRespiration, ArtificialAcute respiratory failureARDSDriving pressureMechanical ventilation

Identifiers

PMID31752980
PMCPMC6868689
OpenAlexW2990017797

What OpenQuestion holds

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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.