Evidence map›Paper›PMID 34724938›Full record

ArticleBMC medical informatics and decision making2021

Application of machine learning to predict the occurrence of arrhythmia after acute myocardial infarction.

Suhuai Wang, Jingjie Li, Lin Sun, Jianing Cai, Shihui Wang, Linwen Zeng, Shaoqing Sun

Open access · goldAbstract read
In one paragraph

Article in BMC medical informatics and decision making, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
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  7. Article
  8. Machine learning prediction of mortality in Acute Myocardial Infarction.BMC medical informatics and decision making · 2023
    Article
  9. Article
  10. Primer on Machine Learning in Electrophysiology.Arrhythmia & electrophysiology review · 2023
    Review
  11. Article
  12. Article
  13. Article
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  15. 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 1 institution in 1 country.

Suhuai WangDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, 122 Postal Street, Nangang District, Harbin City, Heilongjiang Province, China.ORCID 0000-0001-7955-2868
Jingjie LiDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, 122 Postal Street, Nangang District, Harbin City, Heilongjiang Province, China. Circulation9999@163.com.ORCID 0000-0001-5211-8068
Lin SunDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, 122 Postal Street, Nangang District, Harbin City, Heilongjiang Province, China. drsunlin@sina.com.ORCID 0000-0002-6594-522X
Jianing CaiDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, 122 Postal Street, Nangang District, Harbin City, Heilongjiang Province, China.ORCID 0000-0001-7948-7090
Shihui WangDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, 122 Postal Street, Nangang District, Harbin City, Heilongjiang Province, China.ORCID 0000-0002-4177-3320
Linwen ZengDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, 122 Postal Street, Nangang District, Harbin City, Heilongjiang Province, China.ORCID 0000-0003-2127-7888
Shaoqing SunDepartment of Cardiology, The First Affiliated Hospital of Harbin Medical University, 122 Postal Street, Nangang District, Harbin City, Heilongjiang Province, China.ORCID 0000-0002-2865-8133
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly identification of the occurrence of arrhythmia in patients with acute myocardial infarction plays an essential role in clinical decision-making. The present study attempted to use machine learning (ML) methods to build predictive models of arrhythmia after acute myocardial infarction (AMI).

methodsA total of 2084 patients with acute myocardial infarction were enrolled in this study. (All data is available on Github: https://github.com/wangsuhuai/AMI-database1.git) . The primary outcome is whether tachyarrhythmia occurred during admission containing atrial arrhythmia, ventricular arrhythmia, and supraventricular tachycardia. All data is randomly divided into a training set (80%) and an internal testing set (20%). Apply three machine learning algorithms: decision tree, random forest (RF), and artificial neural network (ANN) to learn the training set to build a model, then use the testing set to evaluate the prediction performance, and compare it with the model built by the Global Registry of Acute Coronary Events (GRACE) risk variable set.

resultsThree ML models predict the occurrence of tachyarrhythmias after AMI. After variable selection, the artificial neural network (ANN) model has reached the highest accuracy rate, which is better than the model constructed using the Grace variable set. After applying SHapley Additive exPlanations (SHAP) to make the model interpretable, the most important features are abnormal wall motion, lesion location, bundle branch block, age, and heart rate. Among them, RBBB (odds ratio [OR]: 4.21; 95% confidence interval [CI]: 2.42-7.02), ≥ 2 ventricular walls motion abnormal (OR: 3.26; 95% CI: 2.01-4.36) and right coronary artery occlusion (OR: 3.00; 95% CI: 1.98-4.56) are significant factors related to arrhythmia after AMI.

conclusionsWe used advanced machine learning methods to build prediction models for tachyarrhythmia after AMI for the first time (especially the ANN model that has the best performance). The current study can supplement the current AMI risk score, provide a reliable evaluation method for the clinic, and broaden the new horizons of ML and clinical research. Trial registration Clinical Trial Registry No.: ChiCTR2100041960.

Indexed as

Myocardial InfarctionArrhythmias, CardiacHumansMachine LearningRetrospective StudiesRisk AssessmentRisk FactorsAcute myocardial infarctionArrhythmiaMachine learning

Identifiers

PMID34724938
PMCPMC8560220
OpenAlexW3178761218

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.