Evidence map›Paper›PMID 31896278›Full record

ArticleCirculation2020

Improved Survival With Extracorporeal Cardiopulmonary Resuscitation Despite Progressive Metabolic Derangement Associated With Prolonged Resuscitation.

Jason A Bartos, Brian Grunau, Claire Carlson, Sue Duval, Adrian Ripeckyj, Rajat Kalra, Ganesh Raveendran, Ranjit John, Marc Conterato, Ralph J Frascone and 3 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Circulation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 7 pooled it
47.7field-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.

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

148 citing papers in PubMed, 7 syntheses or guidelines pooled it, 351 citations in OpenAlex.

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  20. Determining Access for a City-Wide Extracorporeal Cardiopulmonary Resuscitation (ECPR) Initiative Using Geospatial Analysis.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2026
    Article

88 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Jason A BartosDivision of Cardiology, Department of Medicine (J.A.B., C.C., S.D., A.R., R.K., G.R., D.Y.), University of Minnesota School of Medicine, Minneapolis.
Brian GrunauDepartment of Emergency Medicine, University of British Columbia, Vancouver, Canada (B.G.).
Claire CarlsonDivision of Cardiology, Department of Medicine (J.A.B., C.C., S.D., A.R., R.K., G.R., D.Y.), University of Minnesota School of Medicine, Minneapolis.
Sue DuvalDivision of Cardiology, Department of Medicine (J.A.B., C.C., S.D., A.R., R.K., G.R., D.Y.), University of Minnesota School of Medicine, Minneapolis.
Adrian RipeckyjDivision of Cardiology, Department of Medicine (J.A.B., C.C., S.D., A.R., R.K., G.R., D.Y.), University of Minnesota School of Medicine, Minneapolis.
Rajat KalraDivision of Cardiology, Department of Medicine (J.A.B., C.C., S.D., A.R., R.K., G.R., D.Y.), University of Minnesota School of Medicine, Minneapolis.
Ganesh RaveendranDivision of Cardiology, Department of Medicine (J.A.B., C.C., S.D., A.R., R.K., G.R., D.Y.), University of Minnesota School of Medicine, Minneapolis.
Ranjit JohnDivision of Cardiothoracic Surgery (R.J.), University of Minnesota School of Medicine, Minneapolis.
Marc ConteratoDepartment of Emergency Medicine, North Memorial Medical Center, Robbinsdale, MN (M.C., A.T.).
Ralph J FrasconeDepartment of Emergency Medicine, Regions Hospital, St Paul, MN (R.J.F.).
Alexander TrembleyDepartment of Emergency Medicine, North Memorial Medical Center, Robbinsdale, MN (M.C., A.T.).
Tom P AufderheideDepartment of Emergency Medicine, Medical College of Wisconsin, Milwaukee (T.P.A.).
Demetris YannopoulosDivision of Cardiology, Department of Medicine (J.A.B., C.C., S.D., A.R., R.K., G.R., D.Y.), University of Minnesota School of Medicine, Minneapolis.
Medical College of Wisconsin · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe likelihood of neurologically favorable survival declines with prolonged resuscitation. However, the ability of extracorporeal cardiopulmonary resuscitation (ECPR) to modulate this decline is unknown. Our aim was to examine the effects of resuscitation duration on survival and metabolic profile in patients who undergo ECPR for refractory ventricular fibrillation/ventricular tachycardia out-of-hospital cardiac arrest.

methodsWe retrospectively evaluated survival in 160 consecutive adults with refractory ventricular fibrillation/ventricular tachycardia out-of-hospital cardiac arrest treated with the University of Minnesota (UMN) ECPR protocol (transport with ongoing cardiopulmonary resuscitation [CPR] to the cardiac catheterization laboratory for ECPR) compared with 654 adults who had received standard CPR in the amiodarone arm of the ALPS trial (Amiodarone, Lidocaine, or Placebo Study). We evaluated the metabolic changes and rate of survival in relation to duration of CPR in UMN-ECPR patients.

resultsNeurologically favorable survival was significantly higher in UMN-ECPR patients versus ALPS patients (33% versus 23%;

conclusionsECPR was associated with improved neurologically favorable survival at all CPR durations <60 minutes despite severe progressive metabolic derangement. However, CPR duration remains a critical determinate of survival.

Indexed as

Extracorporeal Membrane OxygenationAcidosis, LacticAdvanced Cardiac Life SupportAmiodaroneBrain Damage, ChronicCardiopulmonary ResuscitationCohort StudiesDouble-Blind MethodElectric CountershockFemaleHumansHypercapniaHypoxiaMaleMiddle AgedMulticenter Studies as TopicAmiodaronecardiopulmonary resuscitationdeath, sudden, cardiacextracorporeal membrane oxygenationheart arrestventricular fibrillation

Identifiers

PMID31896278
PMCPMC7069385
OpenAlexW2996918428

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.