Evidence map›Paper›PMID 34020703›Full record

SynthesisCritical care (London, England)2021

The impact of right ventricular injury on the mortality in patients with acute respiratory distress syndrome: a systematic review and meta-analysis.

Ryota Sato, Siddharth Dugar, Wisit Cheungpasitporn, Mary Schleicher, Patrick Collier, Saraschandra Vallabhajosyula, Abhijit Duggal

2 registry-linked trialsOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Critical care (London, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
19.0field-weighted citation impact, top 1% 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.

NCT05583461 nacompletednot on this mapstarted 2022, after this paper: background citation

Ventilator-induced Right Ventricular Injury During Electrical Impedance Tomography-based Positive End-expiratory Pressure Titration in Patients With Acute Respiratory Distress Syndrome: a Pilot Physiological Study.

TypeinterventionalSponsorUniversity of PadovaRan2022 to 2025Enrolled10ConditionsAcute Respiratory Distress Syndrome, Right Ventricular DysfunctionArmsPositive end-expiratory pressure titration
NCT05948332 completednot on this mapstarted 2023, after this paper: background citation

Definition and Management of Right Ventricular Injury in Adult Patients Receiving Extracorporeal Membrane Oxygenation for Respiratory Support Using the Delphi Method: A PRORVnet - Expert Consensus Statements

TypeobservationalSponsorPrashant NasaRan2023 to 2024Enrolled52ConditionsExtracorporeal Circulation, Complications, Extracorporeal Membrane Oxygenation Complication, Right Heart FailureArmsDelphi Rounds to generate consensus opinions among Experts
3 · Its place in the literature

Who cites it

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Right ventricular-protective ventilation in acute respiratory distress syndrome: phenotypes, monitoring and ventilatory management.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Observational
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Right-sided heart failure in acute respiratory distress syndrome.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  18. The application of mechanical circulatory support in special conditions.European heart journal supplements : journal of the European Society of Cardiology · 2025
    Article
  19. Review
  20. 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

7 authors at 2 institutions in 1 country.

Ryota SatoDepartment of Critical Care Medicine, Respiratory Institute, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH, USA.
Siddharth DugarDepartment of Critical Care Medicine, Respiratory Institute, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH, USA. dugars@ccf.org.ORCID 0000-0002-3243-1417
Wisit CheungpasitpornDivision of Nephrology and Hypertension, Department of Medicine, Mayo Clinic, Rochester, MN, USA.
Mary SchleicherThe Cleveland Clinic Floyd D. Loop Alumni Library, Cleveland Clinic, Cleveland, OH, USA.
Patrick CollierDepartment of Cardiovascular Medicine, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, OH, USA.
Saraschandra VallabhajosyulaDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.
Abhijit DuggalDepartment of Critical Care Medicine, Respiratory Institute, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH, USA.
Cleveland Clinic · USMayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have found various incidences of right ventricular (RV) injury and its association with clinical outcome in patients with acute respiratory distress syndrome (ARDS). In this systematic review and meta-analysis, we aimed to investigate the impact of the presence of RV injury on mortality in patients with ARDS.

methodWe searched Medline, Embase, and the Cochrane Central Register of Controlled Trials for studies investigating the association between RV injury and mortality. Two authors independently evaluated whether studies meet eligibility criteria and extracted the selected patients' and studies' characteristics and outcomes. RV injury was diagnosed by trans-thoracic echocardiogram (TTE), trans-esophageal echocardiogram (TEE) and PAC (pulmonary artery catheter) in the included studies. The primary outcome was the association between mortality and the presence of RV injury in patients with ARDS. The overall reported mortality was defined as either the intensive care unit (ICU) mortality, in-hospital mortality, or mortality within 90 days, and short-term mortality was defined as ICU-mortality, in-hospital mortality, or mortality within 30 days.

resultsWe included 9 studies (N = 1861 patients) in this meta-analysis. RV injury that included RV dysfunction, RV dysfunction with hemodynamic compromise, RV failure, or acute cor-pulmonale was present in 21.0% (391/1,861). In the pooled meta-analysis, the presence of RV injury in patients with ARDS was associated with significantly higher overall mortality (OR 1.45, 95% CI 1.13-1.86, p-value = 0.003, I

conclusionIn this systematic review and meta-analysis including 1861 patients with ARDS, the presence of RV injury was significantly associated with increased overall and short-term mortality.

trial registrationThe protocol was registered at PROSPERO (CRD42020206521).

Indexed as

Heart VentriclesHumansIntensive Care UnitsOdds RatioRespiratory Distress SyndromeAcute cor pulmonaleAcute lung injuryAcute respiratory distress syndromeRight ventricular dysfunction

Identifiers

PMID34020703
PMCPMC8138512
OpenAlexW3163313164

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.