Evidence map›Paper›PMID 35923595›Full record

ArticleCritical care explorations2022

The Association of Modifiable Postresuscitation Management and Annual Case Volume With Survival After Extracorporeal Cardiopulmonary Resuscitation.

Joseph E Tonna, Craig H Selzman, Jason A Bartos, Angela P Presson, Zhining Ou, Yeonjung Jo, Lance Becker, Scott T Youngquist, Ravi R Thiagarajan, M Austin Johnson and 2 more

Abstract read
In one paragraph

Article in Critical care explorations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Endovascular resuscitation: an expert practice review.Emergency medicine journal : EMJ · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Use of the HOPE score to assess survival outcome of hypothermic cardiac arrest selected by ECLS rewarming.Scandinavian journal of trauma, resuscitation and emergency medicine · 2025
    Article
  10. Article
  11. [Extracorporeal cardiopulmonary resuscitation-An orientation].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2024
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  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

12 authors.

Joseph E TonnaDivision of Cardiothoracic Surgery, Department of Surgery, University of Utah Health, Salt Lake City, UT.
Craig H SelzmanDivision of Cardiothoracic Surgery, Department of Surgery, University of Utah Health, Salt Lake City, UT.
Jason A BartosDivision of Cardiology, Department of Medicine, University of Minnesota, Minneapolis, MN.
Angela P PressonDivision of Epidemiology, Department of Internal Medicine, University of Utah Health, Salt Lake City, UT.
Zhining OuDivision of Epidemiology, Department of Internal Medicine, University of Utah Health, Salt Lake City, UT.
Yeonjung JoDivision of Epidemiology, Department of Internal Medicine, University of Utah Health, Salt Lake City, UT.
Lance BeckerDepartment of Emergency Medicine, North Shore University Hospital, Northwell Health System, Manhasset, NY.
Scott T YoungquistDivision of Emergency Medicine, Department of Surgery, University of Utah Health, Salt Lake City, UT.
Ravi R ThiagarajanDivision of Cardiac Critical Care, Department of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA.
M Austin JohnsonDivision of Emergency Medicine, Department of Surgery, University of Utah Health, Salt Lake City, UT.
Peter RycusExtracorporeal Life Support Organization, Ann Arbor, MI.
Heather T KeenanDivision of Pediatric Critical Care, Department of Pediatrics, University of Utah Health, Salt Lake City, UT.

Funding

Utah Center for Clinical and Translational ScienceUL1TR002538 · NCATS · UNIVERSITY OF UTAH · PI HESS, RACHEL, MAJERSIK, JENNIFER JUHL · 2018 to 2022
$26.0M
NCATS NIH HHS UL1 TR002538
6 · The paper itself

Abstract

It is not know if hospital-level extracorporeal cardiopulmonary resuscitation (ECPR) case volume, or postcannulation clinical management associate with survival outcomes.

objectivesTo describe variation in postresuscitation management practices, and annual hospital-level case volume, for patients who receive ECPR and to determine associations between these management practices and hospital survival.

designObservational cohort study using case-mix adjusted survival analysis. SETTING AND

participantsAdult patients greater than or equal to 18 years old who received ECPR from the Extracorporeal Life Support Organization Registry from 2008 to 2019. MAIN OUTCOMES AND MEASURES: Generalized estimating equation logistic regression was used to determine factors associated with hospital survival, accounting for clustering by center. Factors analyzed included specific clinical management interventions after starting extracorporeal membrane oxygenation (ECMO) including coronary angiography, mechanical unloading of the left ventricle on ECMO (with additional placement of a peripheral ventricular assist device, intra-aortic balloon pump, or surgical vent), placement of an arterial perfusion catheter distal to the arterial return cannula (to mitigate leg ischemia); potentially modifiable on-ECMO hemodynamics (arterial pulsatility, mean arterial pressure, ECMO flow); plus hospital-level annual case volume for adult ECPR.

resultsCase-mix adjusted patient-level management practices varied widely across individual hospitals. We analyzed 7,488 adults (29% survival); median age 55 (interquartile range, 44-64), 68% of whom were male. Adjusted hospital survival on ECMO was associated with mechanical unloading of the left ventricle (odds ratio [OR], 1.3; 95% CI, 1.08-1.55; CONCLUSIONS AND RELEVANCE: Modifiable ECMO management strategies and annual case volume vary across hospitals, appear to be associated with survival and should be the focus of future research to test if these hypothesis-generating associations are causal in nature.

Indexed as

cardiac arrestcoronary angiographycritical careextracorporeal cardiopulmonary resuscitation

Identifiers

PMID35923595
PMCPMC9324623

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.