Evidence map›Paper›PMID 33437558›Full record

ArticleCureus2020

Can We Predict Good Survival Outcomes by Classifying Initial and Re-Arrest Rhythm Change Patterns in Out-of-Hospital Cardiac Arrest Settings?

Heejun Shin, Giwoon Kim, Younghwan Lee, Hyungjun Moon, Hanjoo Choi, Choung Ah Lee, Hyuk Joong Choi, Yongjin Park, Kyoungmi Lee, Wonjung Jeong

Abstract read
In one paragraph

Article in Cureus, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Observational
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

10 authors.

Heejun ShinEmergency Medicine, Soonchunhyang University Hospital Bucheon, Bucheon, KOR.
Giwoon KimEmergency Medicine, Soonchunhyang University Hospital Bucheon, Bucheon, KOR.
Younghwan LeeEmergency Medicine, Soonchunhyang University Hospital Bucheon, Bucheon, KOR.
Hyungjun MoonEmergency Medicine, Soonchunhyang University Hospital Cheonan, Cheonan, KOR.
Hanjoo ChoiEmergency Medicine, Dankook University Hospital, Cheonan, KOR.
Choung Ah LeeEmergency Medicine, Hallym University Dongtan Sacred Heart Hospital, Dongtan, KOR.
Hyuk Joong ChoiEmergency Medicine, Hanyang University Guri Hospital, Guri, KOR.
Yongjin ParkEmergency Medicine, Chosun University Hospital, Gwangju, KOR.
Kyoungmi LeeEmergency Medicine, Myongji Hospital, Goyang, KOR.
Wonjung JeongEmergency Medicine, Catholic University of Korea St. Vincent's Hospital, Suwon, KOR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective The purpose of this study was to investigate whether a change in prehospital arrest rhythms could allow medical personnel to predict survival outcomes in patients who achieved a return of spontaneous circulation (ROSC) in the setting of out-of-hospital cardiac arrest (OHCA). Methods The design of this study was retrospective, multi-regional, observational, and cross-sectional with a determining period between August 2015 and July 2016. Cardiac arrest rhythms were defined as a shockable rhythm (S), which refers to ventricular fibrillation (VF) or pulseless ventricular tachycardia (pVT), and non-shockable rhythm (NS), which refers to pulseless electrical activity or asystole. Survival to admission, survival to discharge, and good cerebral performance category (CPC) (CPC 1 or 2) were defined as good survival outcomes. Results A total of 163 subjects were classified into four groups according to the rhythm change pattern: NS→NS (98), S→S (27), S→NS (23), and NS→S (15). NS→NS pattern was used as the reference in logistic regression analysis. In the case of survival to hospital admission, the odds ratio (OR) (95% CI) of the S→S pattern was the highest [12.63 (3.56-44.85), p: <0.001 by no correction] and [7.29 (1.96-27.10), p = 0.003 with adjusting]. In the case of survival to hospital discharge, the OR (95% CI) of the S→S pattern was the highest [37.14 (11.71-117.78), p: <0.001 by no correction] and [13.85 (3.69-51.97), p: <0.001 with adjusting]. In the case of good CPC (CPC 1 or 2) at discharge, the OR (95% CI) of the S→S pattern was the highest [96 (19.14-481.60), p: <0.001 by no correction] and [149.69 (19.51-1148.48), p: <0.001 with adjusting]. Conclusions The S→S group showed the highest correlation with survival to hospital admission, survival to hospital discharge, and good CPC (CPC 1 or 2) at discharge compared to the NS→NS group. Verifying changes in initial cardiac arrest rhythm and prehospital re-arrest (RA) rhythm patterns after prehospital ROSC can help us predict good survival outcomes in the OHCA setting.

Indexed as

advanced cardiac life supportcardiopulmonary resuscitationout-of-hospital cardiac arrestre-arrest rhythm

Identifiers

PMID33437558
PMCPMC7793532

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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.