Evidence map›Paper›PMID 35610350›Full record

ArticleScientific reports2022

External validation of a triage tool for predicting cardiac arrest in the emergency department.

Jen-Tang Sun, Chih-Chun Chang, Tsung-Chien Lu, Jasper Chia-Cheng Lin, Chih-Hung Wang, Cheng-Chung Fang, Chien-Hua Huang, Wen-Jone Chen, Chu-Lin Tsai

Abstract read
In one paragraph

Article in Scientific reports, 2022. 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
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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

9 authors.

Jen-Tang SunDepartment of Emergency Medicine, Far Eastern Memorial Hospital, New Taipei, Taiwan.
Chih-Chun ChangDepartment of Clinical Pathology, Far Eastern Memorial Hospital, New Taipei, Taiwan.
Tsung-Chien LuDepartment of Emergency Medicine, National Taiwan University Hospital, 7 Zhongshan S. Rd, Taipei, 100, Taiwan.
Jasper Chia-Cheng LinDepartment of Emergency Medicine, Far Eastern Memorial Hospital, New Taipei, Taiwan.
Chih-Hung WangDepartment of Emergency Medicine, National Taiwan University Hospital, 7 Zhongshan S. Rd, Taipei, 100, Taiwan.
Cheng-Chung FangDepartment of Emergency Medicine, National Taiwan University Hospital, 7 Zhongshan S. Rd, Taipei, 100, Taiwan.
Chien-Hua HuangDepartment of Emergency Medicine, National Taiwan University Hospital, 7 Zhongshan S. Rd, Taipei, 100, Taiwan.
Wen-Jone ChenDepartment of Emergency Medicine, National Taiwan University Hospital, 7 Zhongshan S. Rd, Taipei, 100, Taiwan.
Chu-Lin TsaiDepartment of Emergency Medicine, National Taiwan University Hospital, 7 Zhongshan S. Rd, Taipei, 100, Taiwan. chulintsai@ntu.edu.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early recognition and prevention comprise the first ring of the Chain of Survival for in-hospital cardiac arrest (IHCA). We previously developed and internally validated an emergency department (ED) triage tool, Emergency Department In-hospital Cardiac Arrest Score (EDICAS), for predicting ED-based IHCA. We aimed to externally validate this novel tool in another ED population. This retrospective cohort study used electronic clinical warehouse data from a tertiary medical center with approximately 130,000 ED visits per year. We retrieved data from 268,208 ED visits over a 2-year period. We selected one ED visit per person and excluded out-of-hospital cardiac arrest or children. Patient demographics and computerized triage information were retrieved, and the EDICAS was calculated to predict the ED-based IHCA. A total of 145,557 adult ED patients were included. Of them, 240 (0.16%) developed IHCA. The EDICAS showed excellent discrimination with an area under the receiver operating characteristic (AUROC) of 0.88. The AUROC of the EDICAS outperformed those of other early warning scores (0.80 for Modified Early Warning Score [MEWS] and 0.83 for Rapid Emergency Medicine Score [REMS]) in the same ED population. An EDICAS of 6 or above (i.e., high-risk patients) corresponded to a sensitivity of 33%, a specificity of 97%, and a positive likelihood ratio of 12.2. In conclusion, we externally validated a tool for predicting imminent IHCA in the ED and demonstrated its superior performance over other early warning scores. The real-world impact of the EDICAS warning system with appropriate interventions would require a future prospective study.

Indexed as

Heart ArrestTriageAdultChildEmergency Service, HospitalHumansProspective StudiesReproducibility of ResultsRetrospective Studies

Identifiers

PMID35610350
PMCPMC9130149

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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.