Evidence map›Paper›PMID 30848327›Full record

ArticleIntensive care medicine2019

Variability in functional outcome and treatment practices by treatment center after out-of-hospital cardiac arrest: analysis of International Cardiac Arrest Registry.

Teresa L May, Christine W Lary, Richard R Riker, Hans Friberg, Nainesh Patel, Eldar Søreide, John A McPherson, Johan Undén, Robert Hand, Kjetil Sunde and 13 more

Erratum issuedAbstract read
In one paragraph

Article in Intensive care medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Guideline
  2. Hypothermia for neuroprotection in adults after cardiac arrest.The Cochrane database of systematic reviews · 2023
    Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors.

Teresa L MayDepartment of Critical Care Services, Maine Medical Center, 22 Bramhall St, Portland, ME, 04102, USA. tmay@mmc.org.
Christine W LaryCenter for Outcomes Research, Maine Medical Center, Portland, ME, USA.
Richard R RikerDepartment of Critical Care Services, Maine Medical Center, 22 Bramhall St, Portland, ME, 04102, USA.
Hans FribergDepartment of Anesthesia and Intensive Care, Skåne University Hospital, Lund University, Lund, Sweden.
Nainesh PatelDivision of Cardiovascular Medicine, Lehigh Valley Hospital and Health Network, Allentown, PA, USA.
Eldar SøreideCritical Care and Anesthesiology Research Group, Stavanger University Hospital, Stavanger, Norway.
John A McPhersonDivision of Cardiovascular Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Johan UndénDepartment of Clinical Sciences, Lund University, Getingevägen, 22185, Lund, Sweden.
Robert HandDepartment of Critical Care, Eastern Maine Medical Center, Bangor, ME, USA.
Kjetil SundeDepartment of Anaesthesiology, Division of Emergencies and Critical Care, Oslo University Hospital, Oslo, Norway.
Pascal StammetMedical Department National Rescue Services, Luxembourg, 14, rue Stümper, 2557, Luxembourg, Luxembourg.
Stein RubertssonDepartment of Surgical Sciences/Anesthesiology and Intensive Care, Uppsala University, Uppsala, Sweden.
Jan BelohlvaekDepartment of Internal Medicine II, Cardiovascular Medicine, General Teaching Hospital and 1st Medical School, Charles University in Prague, Prague, Czech Republic.
Allison DupontDepartment of Cardiology, Northeast Georgia Medical Center, Gainesville, Georgia, USA.
Karen G HirschStanford Neurocritical Care Program, Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA, USA.
Felix ValssonDepartment of Anesthesia and Intensive Care, Landspitali University Hospital, Reykyavik, Iceland.
Karl KernDivision of Cardiology, Sarver Heart Center, University of Arizona, Tucson, USA.
Farid SadakaMercy Hospital St Louis, St Louis University, St. Louis, MO, USA.
Johan IsraelssonDepartment of Internal Medicine, Division of Cardiology, Kalmar County Hospital, Kalmar, Sweden.
Josef DankiewiczDivision of Cardiovascular Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Niklas NielsenDepartment of Clinical Sciences, Anesthesia and Intensive Care, Lund University, Helsingborg Hospital, Helsingborg, Sweden.
David B SederDepartment of Critical Care Services, Maine Medical Center, 22 Bramhall St, Portland, ME, 04102, USA.
Sachin AgarwalDepartment of Neurology, Columbia-Presbyterian Medical Center, New York, NY, USA.

Funding

Understanding Factors Influencing COVID-19 Testing and Vaccination in Immigrant Low-income and Homeless Populations and Testing Targeted InterventionsU54GM115516 · NIGMS · MAINEHEALTH · PI Kimberly Luebbers · 2017 to 2026
$51.6M
Tufts Clinical and Translational Science Institute (Pilot Supplement)UL1TR002544 · NCATS · TUFTS UNIVERSITY BOSTON · PI SELKER, HARRY P. · 2018 to 2022
$50.2M
Tufts Clinical and Translational Research InstituteKL2TR001063 · NCATS · TUFTS UNIVERSITY BOSTON · PI SELKER, HARRY P. · 2013 to 2017
$2.1M
NCATS NIH HHS KL2 TR001063NCATS NIH HHS KL2TR001063NCATS NIH HHS UL1 TR002544NIGMS NIH HHS U54 GM115516
6 · The paper itself

Abstract

purposeFunctional outcomes vary between centers after out-of-hospital cardiac arrest (OHCA) and are partially explained by pre-existing health status and arrest characteristics, while the effects of in-hospital treatments on functional outcome are less understood. We examined variation in functional outcomes by center after adjusting for patient- and arrest-specific characteristics and evaluated how in-hospital management differs between high- and low-performing centers.

methodsAnalysis of observational registry data within the International Cardiac Arrest Registry was used to perform a hierarchical model of center-specific risk standardized rates for good outcome, adjusted for demographics, pre-existing functional status, and arrest-related factors with treatment center as a random effect variable. We described the variability in treatments and diagnostic tests that may influence outcome at centers with adjusted rates significantly above and below registry average.

resultsA total of 3855 patients were admitted to an ICU following cardiac arrest with return of spontaneous circulation. The overall prevalence of good outcome was 11-63% among centers. After adjustment, center-specific risk standardized rates for good functional outcome ranged from 0.47 (0.37-0.58) to 0.20 (0.12-0.26). High-performing centers had faster time to goal temperature, were more likely to have goal temperature of 33 °C, more likely to perform unconscious cardiac catheterization and percutaneous coronary intervention, and had differing prognostication practices than low-performing centers.

conclusionsCenter-specific differences in outcomes after OHCA after adjusting for patient-specific factors exist. This variation could partially be explained by in-hospital management differences. Future research should address the contribution of these factors to the differences in outcomes after resuscitation.

Indexed as

Treatment OutcomeAgedFemaleHumansInternationalityMaleMiddle AgedOut-of-Hospital Cardiac ArrestRegistriesCardiac arrestCenter variabilityOut of hospital arrest

Identifiers

PMID30848327
PMCPMC6486427

What OpenQuestion holds

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Registered trials

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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.