Evidence map›Paper›PMID 32574654›Full record

ArticleResuscitation2020

The impact of increased chest compression fraction on survival for out-of-hospital cardiac arrest patients with a non-shockable initial rhythm.

Christian Vaillancourt, Ashley Petersen, Eric N Meier, Jim Christenson, James J Menegazzi, Tom P Aufderheide, Graham Nichol, Robert Berg, Clifton W Callaway, Ahamed H Idris and 11 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Resuscitation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05278923 (The Impact of Soiled Airway Management on CPR Quality), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.0field-weighted citation impact, top 4% 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.

NCT05278923 nacompletednot on this map

The Impact of Soiled Airway Management on CPR Quality

TypeinterventionalSponsorShin Kong Wu Ho-Su Memorial HospitalRan2018 to 2019Enrolled54ConditionsAirway Aspiration, Cardiopulmonary ArrestArmsSALAD simulation device
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Performance of the new Laryngeal Tube LTInternational journal of emergency medicine · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 14 institutions in 2 countries.

Christian VaillancourtDepartment of Emergency Medicine and Ottawa Hospital Research Institute, University of Ottawa, ON, Canada. Electronic address: cvaillancourt@ohri.ca.
Ashley PetersenDivision of Biostatistics, University of Minnesota, Minneapolis, MN, US.
Eric N MeierDepartment of Biostatistics, University of Washington, Seattle, WA, US.
Jim ChristensonUniversity of British Columbia, Vancouver, BC, Canada.
James J MenegazziUniversity of Pittsburgh, Pittsburgh, PA, US.
Tom P AufderheideMedical College of Wisconsin, Milwaukee, WI, US.
Graham NicholUniversity of Washington, Seattle, WA, US.
Robert BergUniversity of Pennsylvania, The Children's Hospital of Philadelphia, PA, US.
Clifton W CallawayUniversity of Pittsburgh, Pittsburgh, PA, US.
Ahamed H IdrisDepartment of Emergency Medicine, University of Texas Southwestern Medical Center, Dallas, TX, US.
Daniel DavisAir Methods Corporation, Greenwood Village, CO, US.
Raymond FowlerDepartment of Emergency Medicine, University of Texas Southwestern Medical Center, Dallas, TX, US.
Debra EganNational Center for Complementary and Integrative Health, National Institutes of Health, Bethesda, MD, US.
Douglas AndrusiekDoctors Without Borders, Toronto, ON, Canada.
Jason E BuickInstitute of Health Policy, Management and Evaluation, University of Toronto, Toronto, ON, Canada.
T J BishopLake Chelan Community Hospital EMS, Chelan, WA, US.
M Riccardo ColellaDepartments of Emergency Medicine, Pediatrics and the Institute for Health and Equity, Medical College of Wisconsin, Milwaukee, WI, US.
Ritu SahniClackamas County EMS, Oregon City, OR, US.
Ian G StiellDepartment of Emergency Medicine and Ottawa Hospital Research Institute, University of Ottawa, ON, Canada.
Sheldon CheskesDepartment of Family and Community Medicine, Division of Emergency Medicine, University of Toronto, Toronto, ON, Canada.
Resuscitation Outcomes Consortium Investigators.
Medical College of Wisconsin · USThe University of Texas Southwestern Medical Center · USUniversity of Ottawa · CAUniversity of Pittsburgh · USUniversity of Toronto · CAUniversity of Washington · USArrowhead Regional Medical Center · USChildren's Hospital of Philadelphia · USClackamas Community College · USCommunity Hospital · USEngineers Without Borders Canada · CANational Institutes of Health · USUniversity of British Columbia · CAUniversity of Minnesota · US

Funding

Resuscitation Outcomes Consortium (ROC) Data Coordinating CenterU01HL077863 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAY, SUSANNE · 2004 to 2015
$125.1M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR002494 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R, WEISDORF, DANIEL J · 2018 to 2022
$34.9M
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
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
The Iowa Resuscitation Network:A Rural Regional Clin CtrU01HL077865 · NHLBI · UNIVERSITY OF IOWA · PI KERBER, RICHARD E · 2004 to 2007
$1.7M
NCATS NIH HHS UL1 TR002494NHLBI NIH HHS U01 HL077863NHLBI NIH HHS U01 HL077865NHLBI 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 HL077908
6 · The paper itself

Abstract

objectiveWe evaluated the effect of chest compression fraction (CCF) on survival to hospital discharge and return of spontaneous circulation (ROSC) in out-of-hospital cardiac arrest (OHCA) patients with non-shockable rhythms.

methodsThis is a retrospective analysis (completed in 2016) of a prospective cohort study which included OHCA patients from ten U.S. and Canadian sites (Resuscitation Outcomes Consortium Epistry and PRIMED study (2007-2011)). We included all OHCA victims of presumed cardiac aetiology, not witnessed by emergency medical services (EMS), without automated external defibrillator shock prior to EMS arrival, receiving > 1 min of CPR with CPR process measures available, and initial non-shockable rhythm. We measured CCF using the first 5 min of electronic CPR records.

resultsDemographics of 12,928 adult patients were: mean age 68; male 59.9%; public location 8.5%; bystander witnessed 35.2%; bystander CPR 39.3%; median interval from 911 to defibrillator turned on 10 min:04 s; initial rhythm asystole 64.8%, PEA 26.0%, other non-shockable 9.2%; compression rate 80-120/min (69.1%); median CCF 74%; ROSC 25.6%; survival to hospital discharge 2.4%. Adjusted odds ratio (OR); 95% confidence intervals (95%CI) of survival for each CCF category were: 0-40% (2.00; 1.16, 3.32); 41-60% (0.83; 0.54, 1.24); 61-80% (1.02; 0.77, 1.35); and 81-100% (reference group). Adjusted (OR; 95%CI) of ROSC for each CCF category were: 0-40% (1.02; 0.79, 1.30); 41-60% (0.83; 0.72, 0.95); 61-80% (0.85; 0.77, 0.94); and 81-100% (reference group).

conclusionsWe observed an incremental benefit from higher CCF on the incidence of ROSC, but not survival, among non-shockable OHCA patients with CCF higher than 40%.

Indexed as

Cardiopulmonary ResuscitationEmergency Medical ServicesOut-of-Hospital Cardiac ArrestAdultAgedCanadaHumansMaleProspective StudiesRetrospective StudiesCardiopulmonary resuscitationHeart arrestResuscitation

Identifiers

PMID32574654
PMCPMC7483839
OpenAlexW3036379142

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.