Evidence map›Paper›PMID 35434669›Full record

ArticleResuscitation plus2022

Survival and neurological outcome after out-of-hospital cardiac arrest treated with and without mechanical circulatory support.

Sivagowry Rasalingam Mørk, Morten Thingemann Bøtker, Steffen Christensen, Mariann Tang, Christian Juhl Terkelsen

Open access · goldAbstract read
In one paragraph

Article in Resuscitation plus, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

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  11. [Extracorporeal cardiopulmonary resuscitation-An orientation].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2024
    Article
  12. Article
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  14. Extracorporeal Cardiopulmonary Resuscitation.Deutsches Arzteblatt international · 2023
    Review
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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

5 authors at 2 institutions in 1 country.

Sivagowry Rasalingam MørkDepartment of Cardiology, Aarhus University Hospital, Denmark.
Morten Thingemann BøtkerResearch and Development, Prehospital Emergency Medical Services, Central Denmark Region, Denmark.
Steffen ChristensenDepartment of Anesthesiology and Intensive Care, Aarhus University Hospital, Denmark.
Mariann TangDepartment of Thoracic and Vascular Surgery, Aarhus University Hospital, Denmark.
Christian Juhl TerkelsenDepartment of Cardiology, Aarhus University Hospital, Denmark.
Aarhus University · DKAarhus University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: The aim of this study was to describe the survival and neurological outcome in patients with OHCA treated with and without mechanical circulatory support (MCS). Methods: This was a retrospective observational cohort study on patients with OHCA admitted to Aarhus University Hospital, Denmark, between January 2015 and December 2019. Kaplan-Meier estimates were used to evaluate 30-day and 30-180-day survival. Cox regression analysis was used to assess the association between covariates and one-year mortality. Results: Among 1,015 patients admitted, 698 achieved return of spontaneous circulation (ROSC) before admission, 101 patients with refractory OHCA received mechanical circulatory support (MCS) and the remaining 216 patients with refractory OHCA did not receive MCS treatment. Survival to hospital discharge was 47% (478/1015). Good neurological outcome defined as Cerebral Performance Categories 1-2 were seen among 92% (438/478) of the patients discharged from hospital. Median low-flow was 15 [8-22] minutes in the ROSC group and 105 [94-123] minutes in the MCS group. Mortality rates were high within the first 30 days, however; 30-180-day survival in patients discharged remained constant over time in both patients with ROSC on admission and patients admitted with MCS. Advanced age > 70 years (hazard ratio (HR) 1.98, 95% confidence interval (CI) 1.11-3.49), pulseless electrical activity (HR 2.39, 95% CI 1.25-4.60) and asystole HR 2.70, 95% CI 1.25-5.95) as initial rhythms were associated with one-year mortality in patients with ROSC. Conclusions: Short-term survival rates were high among patients with ROSC and patients receiving MCS. Among patients who survived to day 30, landmark analyses showed comparable 180-day survival in the two groups despite long low-flow times in the MCS group. Advanced age and initial non-shockable rhythms were independent predictors of one-year mortality in patients with ROSC on admission.

Indexed as

CPC, Cerebral performance categoryCPR, Cardiopulmonary resuscitationECMO, Extracorporeal membrane oxygenationECPR, Extracorporeal cardiopulmonary resuscitationEMS, Emergency medical serviceExtracorporeal cardiopulmonary resuscitationICU, Intensive care unitImpellaMCS, Mechanical circulatory supportMechanical circulatory supportNeurological outcomeOHCA, Out-of-hospital cardiac arrestOut-of-hospital cardiac arrestPCI, Percutaneous coronary interventionROSC, Return of spontaneous circulationV-A, Veno-arterialVF, Ventricular fibrillationVT, Ventricular tachycardia

Identifiers

PMID35434669
PMCPMC9010695
OpenAlexW4224269886

What OpenQuestion holds

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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.