Evidence map›Paper›PMID 35934132›Full record

ArticleResuscitation2022

Early withdrawal of life sustaining therapy in extracorporeal cardiopulmonary resuscitation (ECPR): Results from the Extracorporeal Life Support Organization registry.

Julia M Carlson, Eric Etchill, Glenn Whitman, Bo Soo Kim, Chun Woo Choi, Joseph E Tonna, Romergryko Geocadin, Sung-Min Cho

Open access · greenAbstract read
In one paragraph

Article in Resuscitation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  14. Extracorporeal Membrane Oxygenation.Respiratory care · 2023
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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 3 institutions in 1 country.

Julia M CarlsonDivision of Neurocritical Care, Department of Neurology, Massachusetts General Hospital, Boston, MA, United States.
Eric EtchillDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Glenn WhitmanDivision of Cardiac Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Bo Soo KimDivision of Pulmonary and Critical Care Medicine, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Chun Woo ChoiDivision of Cardiac Surgery, Virtua Health, Cherry Hill, NJ, United States.
Joseph E TonnaDivision of Emergency Medicine, Division of Cardiothoracic Surgery, Department of Surgery, University of Utah, Salt Lake City, UT, United States.
Romergryko GeocadinDivision of Neuroscience Critical Care, Departments of Neurology and Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Sung-Min ChoDivision of Neuroscience Critical Care, Departments of Neurology and Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, United States. Electronic address: csungmi1@jhmi.edu.
Johns Hopkins Medicine · USJohns Hopkins University · USMassachusetts General Hospital · US

Funding

CLots and Oxygen in Va-ExtracorpoReal membrane oxygenation (CLOVER) studyK23HL157610 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI Sung-Min Cho · 2022 to 2026
$797k
NHLBI NIH HHS K23 HL157610
6 · The paper itself

Abstract

aimsAlthough extracorporeal cardiopulmonary resuscitation (ECPR) improves survival outcomes in refractory cardiac arrest, morbidity and mortality remain significantly high. Information on causes of death in ECPR is limited; however, some evidence suggests withdrawal of life sustaining therapy (WLST) is a major factor in ECPR-associated mortality. We sought to describe the patients experiencing WLST after ECPR.

methodsThe international Extracorporeal Life Support Organization (ELSO) Registry was retrospectively queried for patients more than 18 years old supported with ECPR who underwent WLST due to family request from 2007 to 2017. These patients were split into groups for descriptive and multivariable analysis: early (WLST < 72 hours from cannulation) and routine WLST.

resultsOverall, 411 ECPR patients experienced WLST (median age 42 years IQR = 28-51; 31.7% female) over the 10-year period. 55.5% (n = 228) underwent early WLST with a median ECPR duration of 24 hours (IQR = 7-48) versus routine WLST (median = 147 hours; IQR = 105-238). In multivariable regression analysis, lower arterial blood gas pH (aOR = -3.1; 95% CI = 2.18-2.8; p = 0.04), arterial oxygen saturation (aOR = 1.12; 95% CI = 1.01-1.23; p = 0.02), and higher peak inspiratory pressure (aOR = 0.84; 95% CI = 0.71-1.00; p = 0.05) were independently associated with early WLST. Early WLST patients experienced higher rates of all ECMO-related complications except for infections.

conclusionsMore than half of ECPR patients experienced early WLST within 72 hours. The patients with early WLST had worse markers of severe critical illness at 24 hours and experienced higher rates of complications. Further research should include an appropriate control group to better adjust confounders for ECPR-associated death and focus on prognostication.

Indexed as

Cardiopulmonary ResuscitationExtracorporeal Membrane OxygenationAdolescentAdultFemaleHumansMaleRegistriesRetrospective StudiesWithholding TreatmentCardiac arrestECMOECPRWithdrawal of Life Sustaining Therapy

Identifiers

PMID35934132
PMCPMC9530029
OpenAlexW4289779198

What OpenQuestion holds

Textmetadata
LicenceTDM
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.