Evidence map›Paper›PMID 27671315›Full record

ArticleJournal of the American Heart Association2016

Role of Early Repolarization Pattern in Increasing Risk of Death.

Yun-Jiu Cheng, Xiao-Xiong Lin, Cheng-Cheng Ji, Xu-Miao Chen, Li-Juan Liu, Kai Tang, Su-Hua Wu

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Primary Electrical Heart Disease-Principles of Pathophysiology and Genetics.International journal of molecular sciences · 2024
    Review
  4. Outcome of patients with idiopathic ventricular fibrillation and correlation with ECG markers of early repolarization.Clinical research in cardiology : official journal of the German Cardiac Society · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Cardiocerebral channelopathy caused byFrontiers in pediatrics · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Left ventricular geometry and function in early repolarization: results from the population-based Gutenberg Health Study.Clinical research in cardiology : official journal of the German Cardiac Society · 2019
    Observational
  13. Article
  14. The early repolarization pattern: Echocardiographic characteristics in elite athletes.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2019
    Article
  15. Ion Channel Disorders and Sudden Cardiac Death.International journal of molecular sciences · 2018
    Review
  16. Article
  17. Review
  18. 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

7 authors at 2 institutions in 1 country.

Yun-Jiu ChengDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Xiao-Xiong LinDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Cheng-Cheng JiDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Xu-Miao ChenDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Li-Juan LiuDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Kai TangDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Su-Hua WuDepartment of Cardiology, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China wusuhua@hotmail.com.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn early repolarization pattern (ERP) has been hypothesized to be arrhythmogenic in experimental studies, but the prognostic significance of the ERP in the general population is controversial. We performed a meta-analysis to examine the link between ERP and the risk of sudden cardiac arrest (SCA), cardiac death, and death from any cause. METHODS AND

resultsWe performed a literature search using MEDLINE (January 1, 1966 to July 31, 2015) and EMBASE (January 1, 1980 to July 31, 2015) with no restrictions. Studies that reported relative risk (RR) estimates with 95% confidence intervals (CIs) for the associations of interest were included. Sixteen studies involving 334 524 subjects were identified. Compared with those without ERP, subjects with ERP experienced significantly increased risk for developing SCA (RR 2.18; 95% CI 1.29-3.68), cardiac death (RR 1.48; 95% CI 1.06-2.07), and death from any cause (RR 1.21; 95% CI 1.02-1.42), respectively. The increased risk was present predominantly in Asians and whites but not in African Americans. ERP with J-point elevation in inferior leads, notching configuration, and horizontal or descending ST segment connote higher risk. ERP was associated with an absolute risk increase of 139.6 (95% CI 130.3-149.3) additional SCAs per 100 000 person-years and responsible for 7.3% (95% CI 1.9-15.2) of SCA in the general population.

conclusionsERP is associated with significant increased risk for SCA, cardiac death, and death from any cause. Future studies should focus on understanding the exact mechanisms for the arrhythmia risk and developing reliable tools for risk stratification.

Indexed as

cardiac deathearly repolarization patternmeta‐analysisrisksudden cardiac arrest

Identifiers

PMID27671315
PMCPMC5079012
OpenAlexW2525564061

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.