Evidence map›Paper›PMID 33286529›Full record

ArticleEntropy (Basel, Switzerland)2020

Towards the Prediction of Rearrest during Out-of-Hospital Cardiac Arrest.

Andoni Elola, Elisabete Aramendi, Enrique Rueda, Unai Irusta, Henry Wang, Ahamed Idris

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

6 authors.

Andoni ElolaDepartment of Communications Engineering, University of the Basque Country, 48013 Bilbao, Spain.ORCID 0000-0003-4401-7376
Elisabete AramendiDepartment of Communications Engineering, University of the Basque Country, 48013 Bilbao, Spain.ORCID 0000-0002-6409-1429
Enrique RuedaDepartment of Communications Engineering, University of the Basque Country, 48013 Bilbao, Spain.
Unai IrustaDepartment of Communications Engineering, University of the Basque Country, 48013 Bilbao, Spain.ORCID 0000-0001-9521-1852
Henry WangDepartment of Emergency Medicine, University of Texas Health Science Center, Houston, TX 77030, USA.ORCID 0000-0002-4738-0093
Ahamed IdrisDepartment of Emergency Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.ORCID 0000-0001-7113-6499

Funding

European Regional Development Fund RTI2018-101475-BI00Eusko Jaurlaritza PRE_2019_1_0262Eusko Jaurlaritza PRE_2019_2_0100Ministerio de Ciencia, Innovación y Universidades RTI2018-101475-BI00
6 · The paper itself

Abstract

A secondary arrest is frequent in patients that recover spontaneous circulation after an out-of-hospital cardiac arrest (OHCA). Rearrest events are associated to worse patient outcomes, but little is known on the heart dynamics that lead to rearrest. The prediction of rearrest could help improve OHCA patient outcomes. The aim of this study was to develop a machine learning model to predict rearrest. A random forest classifier based on 21 heart rate variability (HRV) and electrocardiogram (ECG) features was designed. An analysis interval of 2 min after recovery of spontaneous circulation was used to compute the features. The model was trained and tested using a repeated cross-validation procedure, on a cohort of 162 OHCA patients (55 with rearrest). The median (interquartile range) sensitivity (rearrest) and specificity (no-rearrest) of the model were 67.3% (9.1%) and 67.3% (10.3%), respectively, with median areas under the receiver operating characteristics and the precision-recall curves of 0.69 and 0.53, respectively. This is the first machine learning model to predict rearrest, and would provide clinically valuable information to the clinician in an automated way.

Indexed as

electrocardiogram (ECG)heart rate variability (HRV)out-of-hospital cardiac arrest (OHCA)random forest (RF)rearrest

Identifiers

PMID33286529
PMCPMC7517305

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.