Evidence map›Paper›PMID 32134388›Full record

ArticleJMIR medical informatics2020

A Deep-Learning Algorithm (ECG12Net) for Detecting Hypokalemia and Hyperkalemia by Electrocardiography: Algorithm Development.

Chin-Sheng Lin, Chin Lin, Wen-Hui Fang, Chia-Jung Hsu, Sy-Jou Chen, Kuo-Hua Huang, Wei-Shiang Lin, Chien-Sung Tsai, Chih-Chun Kuo, Tom Chau and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in JMIR medical informatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07493798 (Serum Potassium Prediction Using Machine Learning and Single-lead ECG), which is not on this map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
7.6field-weighted citation impact, top 2% 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.

NCT07493798 withdrawnnot on this mapstarted 2021, after this paper: background citation

Serum Potassium Prediction Using Machine Learning and Single-lead ECG

TypeobservationalSponsorBrigham and Women's HospitalRan2021 to 2021Enrolled0ConditionsInfection, Heart Failure, Chronic Obstructive Pulmonary Disease, AsthmaArmsPotassium estimation algorithm
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 103 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 4 institutions in 2 countries.

Chin-Sheng Lin *Division of Cardiology, Department of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-5167-8327
Chin Lin *Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0003-2337-2096
Wen-Hui FangDepartment of Family and Community Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-0574-5736
Chia-Jung HsuPlanning and Management Office, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0001-9969-4855
Sy-Jou ChenDepartment of Emergency Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-2105-7570
Kuo-Hua HuangPlanning and Management Office, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0001-5194-0826
Wei-Shiang LinDivision of Cardiology, Department of Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0003-0559-6264
Chien-Sung TsaiDivision of Cardiovascular Surgery, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-1682-3269
Chih-Chun KuoDepartment of Electrical Engineering, National Taiwan University, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-2393-7678
Tom ChauDepartment of Medicine, Providence St Vincent Medical Center, Portland, OR, United States.ORCID https://orcid.org/0000-0002-6333-3879
Stephen Jh YangDepartment of Computer Science and Information Engineering, National Central University, Taoyuan, Taiwan.ORCID https://orcid.org/0000-0003-1059-620X
Shih-Hua LinGraduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0001-6152-4885
Tri-Service General Hospital · TWNational Central University · TWNational Taiwan University · TWProvidence St. Vincent Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe detection of dyskalemias-hypokalemia and hyperkalemia-currently depends on laboratory tests. Since cardiac tissue is very sensitive to dyskalemia, electrocardiography (ECG) may be able to uncover clinically important dyskalemias before laboratory results.

objectiveOur study aimed to develop a deep-learning model, ECG12Net, to detect dyskalemias based on ECG presentations and to evaluate the logic and performance of this model.

methodsSpanning from May 2011 to December 2016, 66,321 ECG records with corresponding serum potassium (K

resultsIn a human-machine competition including 300 ECGs of different serum K+ concentrations, the area under the curve for detecting hypokalemia and hyperkalemia with ECG12Net was 0.926 and 0.958, respectively, which was significantly better than that of our best clinicians. Moreover, in detecting hypokalemia and hyperkalemia, the sensitivities were 96.7% and 83.3%, respectively, and the specificities were 93.3% and 97.8%, respectively. In a test set including 13,222 ECGs, ECG12Net had a similar performance in terms of sensitivity for severe hypokalemia (95.6%) and severe hyperkalemia (84.5%), with a mean absolute error of 0.531. The specificities for detecting hypokalemia and hyperkalemia were 81.6% and 96.0%, respectively.

conclusionsA deep-learning model based on a 12-lead ECG may help physicians promptly recognize severe dyskalemias and thereby potentially reduce cardiac events.

Indexed as

artificial intelligenceelectrocardiogrammachine learningpotassium homeostasissudden cardiac death

Identifiers

PMID32134388
PMCPMC7082733
OpenAlexW3009117699

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.