Evidence map›Paper›PMID 37063130›Full record

ArticleJTCVS open2023

Extracorporeal membrane oxygenation and microaxial left ventricular assist device in cardiogenic shock: Choosing the right mechanical circulatory support to improve outcomes.

Olina Dagher, Pierre-Emmanuel Noly, Walid Ben Ali, Nadia Bouabdallaoui, Lucian Geicu, Roxanne Lamanna, Pavan Malhi, Elizabeth Romero, Anique Ducharme, Philippe Demers and 1 more

Open access · goldAbstract read
In one paragraph

Article in JTCVS open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 64% 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

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

  1. Impella Versus VA-ECMO in Cardiogenic Shock: An Updated Systematic Review and Meta-Analysis With Exploratory Matched-Cohort Analyses.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2026
    Pooled it
  2. 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

11 authors at 2 institutions in 1 country.

Olina DagherDepartment of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada.
Pierre-Emmanuel NolyDepartment of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada.
Walid Ben AliDepartment of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada.
Nadia BouabdallaouiUniversité de Montréal and Department of Cardiology, Montreal Heart Institute, Montreal, Quebec, Canada.
Lucian GeicuDepartment of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada.
Roxanne LamannaFaculty of Medicine, Université de Montréal, Montreal, Quebec, Canada.
Pavan MalhiFaculty of Medicine, Université de Montréal, Montreal, Quebec, Canada.
Elizabeth RomeroFaculty of Medicine, Université de Montréal, Montreal, Quebec, Canada.
Anique DucharmeFaculty of Medicine, Université de Montréal, Montreal, Quebec, Canada.
Philippe DemersDepartment of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada.
Yoan LamarcheDepartment of Surgery, Montreal Heart Institute, Montreal, Quebec, Canada.
Montreal Heart Institute · CAUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To evaluate the outcomes of patients supported with Impella (CP/5.0) or venoarterial extracorporeal membrane oxygenation (VA-ECMO) for cardiogenic shock according to shock phenotype. The primary end point was 30-day survival. Methods: A retrospective study of patients supported with Impella (CP/5.0) or VA-ECMO between 2010 and 2020 was performed. Patients were grouped according to 1 of 2 shock phenotypes: isolated left ventricular (LV) dysfunction versus biventricular dysfunction or multiple organ failure (MOF). The local practice favors Impella for isolated LV dysfunction and VA-ECMO for biventricular dysfunction or MOF. Results: Among the 75 patients included, 17 (23%) had isolated LV dysfunction. Patients with biventricular dysfunction or MOF had a greater median lactate level compared with those with isolated LV dysfunction (7.9 [2.9-11.8] vs 3.8 [1.1-5.8] mmol/L, respectively). Among patients with isolated LV dysfunction, 30-day survival was 46% for the Impella group (n = 13) and 75% for VA-ECMO (n = 4). Among patients with biventricular dysfunction or MOF, 30-day survival was 9% for the Impella group (n = 11) and 28% for VA-ECMO (n = 47). Patients supported with Impella 5.0 had better 30-day survival compared with those supported with Impella CP, for both shock phenotypes (83% vs 14% and 14% vs 0%, respectively). Conclusions: In this small cohort, patients supported with Impella for isolated LV dysfunction and VA-ECMO for biventricular dysfunction or MOF had acceptable survival at 30 days. Patients with biventricular dysfunction or MOF who were supported by Impella had the lowest survival rates. Patients with isolated LV dysfunction who were supported with VA-ECMO had good 30-day survival.

Indexed as

cardiogenic shockImpellamechanical circulatory supportVA-ECMO

Identifiers

PMID37063130
PMCPMC10091281
OpenAlexW4316591643

What OpenQuestion holds

Textmetadata
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.