Evidence map›Paper›PMID 26836944›Full record

Trial reportResuscitation2016

Association of early withdrawal of life-sustaining therapy for perceived neurological prognosis with mortality after cardiac arrest.

Jonathan Elmer, Cesar Torres, Tom P Aufderheide, Michael A Austin, Clifton W Callaway, Eyal Golan, Heather Herren, Jamie Jasti, Peter J Kudenchuk, Damon C Scales and 4 more

Registry-linked trialOpen access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Resuscitation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07002294 (The Effect of SPecialty cAre on Recovery From Cardiac Arrest Trial), which is not on this map. Cited by 196 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed, 7 pooled it
36.5field-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.

NCT07002294 narecruitingnot on this mapstarted 2026, after this paper: background citation

The Effect of SPecialty cAre on Recovery From Cardiac Arrest Trial (the SPARC Trial)

TypeinterventionalSponsorUniversity of PittsburghRan2026 to 2032Enrolled1,618ConditionsCardiac Arrest (CA), Heart Arrest, Heart Arrest, Out-Of-HospitalArmsTransfer to specialty care, Usual care
3 · Its place in the literature

Who cites it

196 citing papers in PubMed, 7 syntheses or guidelines pooled it, 417 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  4. Pooled it
  5. Pooled it
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  8. Trial
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  11. Observational
  12. Review
  13. Article
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  17. Observational
  18. Article
  19. Role of Neurophysiologic Testing in Prognostication of Hypoxic-Ischemic Encephalopathy.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2026
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 9 institutions in 3 countries.

Jonathan ElmerDepartment of Critical Care Medicine, University of Pittsburgh, 3550 Terrace Street, Pittsburgh, PA 15261, USA; Department of Emergency Medicine, University of Pittsburgh, Iroquois Building Suite 400A, 3600 Forbes Avenue, Pittsburgh, PA 15213, USA. Electronic address: elmerjp@upmc.edu.
Cesar TorresDepartment of Biostatistics, University of Washington, F-600, Health Sciences Building, NE Pacific Street, Seattle, WA 98195, USA.
Tom P AufderheideDepartment of Emergency Medicine, Medical College of Wisconsin, 9200W. Wisconsin Avenue, Milwaukee, WI 53226, USA.
Michael A AustinDepartment of Emergency Medicine, The Ottawa Hospital, University of Ottawa, Ottawa, ON, Canada; Associate Medical Director Regional Paramedic Program Eastern Ontario, Canada.
Clifton W CallawayDepartment of Emergency Medicine, University of Pittsburgh, Iroquois Building Suite 400A, 3600 Forbes Avenue, Pittsburgh, PA 15213, USA.
Eyal GolanInterdepartmental Division of Critical Care and Department of Medicine, University of Toronto, Toronto, ON, Canada; Critical Care Medicine, University Health Network, 399 Bathurst Street, Room 2MCL-411J, M5T-2S8, Toronto, ON, Canada.
Heather HerrenResuscitations Outcome Consortium Clinical Trial Center, University of Washington, 1107 NE 45th St., Suite 505, Seattle, WA 98105-4680, USA.
Jamie JastiDepartment of Emergency Medicine, Medical College of Wisconsin, 9200W. Wisconsin Avenue, Milwaukee, WI 53226, USA.
Peter J KudenchukDivision of Cardiology, Department of Medicine, University of Washington, 1959 NE Pacific Street, Seattle, WA 98195-6422, USA.
Damon C ScalesInterdepartmental Division of Critical Care, University of Toronto, Toronto, ON, Canada; Department of Critical Care Medicine, Sunnybrook Health Sciences Centre, 2075 Bayview Avenue, Room D108, Toronto, ON, Canada M4 N 3M5.
Dion StubSt Paul's Hospital, Vancouver, BC, Canada; Baker IDI Institute Heart and Diabetes Institute, Melbourne, Australia.
Derek K RichardsonDepartment of Emergency Medicine, University of California San Francisco, 1001 Potrero Avenue, San Francisco, CA 94110, USA.
Dana M ZiveCenter for Policy and Research in Emergency Medicine, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd, Mail Code CDW-EM, Portland, OR 97239, USA.
Resuscitation Outcomes Consortium
University of Washington · USMedical College of Wisconsin · USUniversity of Pittsburgh · USHealth Sciences Centre · CAOregon Health & Science University · USSt. Paul's Hospital · CAUniversity of California, San Francisco · USUniversity of Ottawa · CAUniversity of Toronto · CA

Funding

Resuscitation Outcomes Consortium (ROC) Data Coordinating CenterU01HL077863 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAY, SUSANNE · 2004 to 2015
$125.1M
Developing Data-Driven Cancer ResearchersT32CA009168 · NCI · UNIVERSITY OF WASHINGTON · PI STEPHEN M SCHWARTZ, MICHAEL Chiao-An WU · 1985 to 2026
$10.1M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Center-PittsburghU01HL077871 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CALLAWAY, CLIFTON W. · 2004 to 2015
$4.0M
Southeastern Resucitation Research CenterU01HL077881 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KERBY, JEFFREY D, WANG, HENRY E. · 2004 to 2015
$3.9M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Center-PortlandU01HL077873 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI DAYA, MOHAMUD RAMZANALI · 2004 to 2015
$3.9M
Resuscitation Outcomes Consortium Regional Clinical Center-DFW Center for ResusciU01HL077887 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI IDRIS, AHAMED H · 2004 to 2015
$3.2M
Pittsburgh Career Development Program in Emergency Medicine ResearchK12HL109068 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CALLAWAY, CLIFTON W., YEALY, DONALD M · 2011 to 2015
$3.1M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Centers-MilwaukeeU01HL077866 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI AUFDERHEIDE, TOM PAUL · 2004 to 2015
$3.0M
Seattle-King County Center for Resuscitation ResearchU01HL077867 · NHLBI · UNIVERSITY OF WASHINGTON · PI KUDENCHUK, PETER JAMES · 2004 to 2015
$3.0M
The UCSD/San Diego Resuscitation Research CenterU01HL077908 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VILKE, GARY · 2004 to 2015
$2.9M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Center-OTTAWA-OPALS-BCRU01HL077885 · NHLBI · OTTAWA HOSPITAL RESEARCH INSTITUTE · PI STIELL, IAN G. · 2004 to 2015
$2.4M
Resuscitation Outcomes Consortium (ROC) Regional Clinical Center-Toronto RegionalU01HL077872 · NHLBI · ST. MICHAEL'S HOSPITAL · PI MORRISON, LAURIE · 2004 to 2015
$1.9M
Canadian Institutes of Health ResearchNCI NIH HHS T32 CA009168NCI NIH HHS T32CA09168NHLBI NIH HHS 5K12HL109068NHLBI NIH HHS 5U01 HL077863NHLBI NIH HHS HL077866NHLBI NIH HHS HL077867NHLBI NIH HHS HL077871NHLBI NIH HHS HL077872NHLBI NIH HHS HL077873NHLBI NIH HHS HL077881NHLBI NIH HHS HL077885NHLBI NIH HHS HL077887NHLBI NIH HHS HL077908NHLBI NIH HHS K12 HL109068NHLBI NIH HHS U01 HL077863NHLBI NIH HHS U01 HL077866NHLBI NIH HHS U01 HL077867NHLBI NIH HHS U01 HL077871NHLBI NIH HHS U01 HL077872NHLBI NIH HHS U01 HL077873NHLBI NIH HHS U01 HL077881NHLBI NIH HHS U01 HL077885NHLBI NIH HHS U01 HL077887NHLBI NIH HHS U01 HL077908NINDS NIH HHS L30 NS089025
6 · The paper itself

Abstract

backgroundWithdrawing life-sustaining therapy because of perceived poor neurological prognosis (WLST-N) is a common cause of hospital death after out-of-hospital cardiac arrest (OHCA). Although current guidelines recommend against WLST-N before 72h (WLST-N<72), this practice is common and may increase mortality. We sought to quantify these effects.

methodsIn a secondary analysis of a multicenter OHCA trial, we evaluated survival to hospital discharge and survival with favorable functional status (modified Rankin Score ≤3) in adults alive >1h after hospital admission. Propensity score modeling the probability of exposure to WLST-N<72 based on pre-exposure covariates was used to match unexposed subjects with those exposed to WLST-N<72. We determined the probability of survival and functionally favorable survival in the unexposed matched cohort, fit adjusted logistic regression models to predict outcomes in this group, and then used these models to predict outcomes in the exposed cohort. Combining these findings with current epidemiologic statistics we estimated mortality nationally that is associated with WLST-N<72.

resultsOf 16,875 OHCA subjects, 4265 (25%) met inclusion criteria. WLST-N<72 occurred in one-third of subjects who died in-hospital. Adjusted analyses predicted that exposed subjects would have 26% survival and 16% functionally favorable survival if WLST-N<72 did not occur. Extrapolated nationally, WLST-N<72 may be associated with mortality in approximately 2300 Americans each year of whom nearly 1500 (64%) might have had functional recovery.

conclusionsAfter OHCA, death following WLST-N<72 may be common and is potentially avoidable. Reducing WLST-N<72 has national public health implications and may afford an opportunity to decrease mortality after OHCA.

Indexed as

Cardiopulmonary ResuscitationWithholding TreatmentAgedAged, 80 and overEmergency Medical ServicesFemaleFollow-Up StudiesHumansMaleMiddle AgedNervous System DiseasesOut-of-Hospital Cardiac ArrestPrognosisRetrospective StudiesSurvival RateTime FactorsCardiac arrestNeurological prognosisPrognosticationResuscitationWithdrawal of care

Identifiers

PMID26836944
PMCPMC4834233
OpenAlexW2268628191

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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.