Evidence map›Paper›PMID 35265877›Full record

ArticleCardiovascular digital health journal

A comprehensive artificial intelligence-enabled electrocardiogram interpretation program.

Anthony H Kashou, Wei-Yin Ko, Zachi I Attia, Michal S Cohen, Paul A Friedman, Peter A Noseworthy

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cardiovascular digital health journal. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.5field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

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  12. Deep learning for electrocardiogram interpretation: Bench to bedside.European journal of clinical investigation · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Anthony H KashouDepartment of Medicine, Mayo Clinic, Rochester, Minnesota.
Wei-Yin KoDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Zachi I AttiaDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Michal S CohenDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Paul A FriedmanDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Peter A NoseworthyDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
Mayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Automated computerized electrocardiogram (ECG) interpretation algorithms are designed to enhance physician ECG interpretation, minimize medical error, and expedite clinical workflow. However, the performance of current computer algorithms is notoriously inconsistent. We aimed to develop and validate an artificial intelligence-enabled ECG (AI-ECG) algorithm capable of comprehensive 12-lead ECG interpretation with accuracy comparable to practicing cardiologists. Methods: We developed an AI-ECG algorithm using a convolutional neural network as a multilabel classifier capable of assessing 66 discrete, structured diagnostic ECG codes using the cardiologist's final annotation as the gold-standard interpretation. We included 2,499,522 ECGs from 720,978 patients ≥18 years of age with a standard 12-lead ECG obtained at the Mayo Clinic ECG laboratory between 1993 and 2017. The total sample was randomly divided into training (n = 1,749,654), validation (n = 249,951), and testing (n = 499,917) datasets with a similar distribution of codes. We compared the AI-ECG algorithm's performance to the cardiologist's interpretation in the testing dataset using receiver operating characteristic (ROC) and precision recall (PR) curves. Results: The model performed well for various rhythm, conduction, ischemia, waveform morphology, and secondary diagnoses codes with an area under the ROC curve of ≥0.98 for 62 of the 66 codes. PR metrics were used to assess model performance accounting for category imbalance and demonstrated a sensitivity ≥95% for all codes. Conclusions: An AI-ECG algorithm demonstrates high diagnostic performance in comparison to reference cardiologist interpretation of a standard 12-lead ECG. The use of AI-ECG reading tools may permit scalability as ECG acquisition becomes more ubiquitous.

Indexed as

Artificial intelligenceConvolutional neural networkDeep learningECGElectrocardiogramElectrocardiographyMachine learning

Identifiers

PMID35265877
PMCPMC8890098
OpenAlexW3012063106

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.