Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Automatic computerized ECG interpretation].

I Nordgaard-Andersen1

  • 1Medicinsk afdeling, Centralsygehuset, Nykøbing F.

Ugeskrift for Laeger
|April 8, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Antithrombin III in the treatment of disseminated intravascular coagulation].

Ugeskrift for laeger·1997
Same author

Carbohydrate malabsorption: quantification by methane and hydrogen breath tests.

Scandinavian journal of gastroenterology·1994
Same author

Faecal DL-lactate concentration in 100 gastrointestinal patients.

Scandinavian journal of gastroenterology·1994
Same author

Effect of lactic acid bacteria on the intestinal production of lactate and short-chain fatty acids, and the absorption of lactose.

The American journal of clinical nutrition·1994
Same author

Short-chain fatty acids, lactate, and ammonia in ileorectal and ileal pouch contents: a model of cecal fermentation.

JPEN. Journal of parenteral and enteral nutrition·1993
Same author

The dependence of the in vitro fermentation of dietary fibre to short-chain fatty acids on the contents of soluble non-starch polysaccharides.

Scandinavian journal of gastroenterology·1993

Computerized electrocardiogram (ECG) interpretation accuracy varies, especially for QRST morphology. The reliability of automated ECG analysis hinges on the specific criteria programmed into the computer system.

Area of Science:

  • Cardiology
  • Medical Informatics
  • Biomedical Engineering

Context:

  • Automated interpretation of electrocardiograms (ECGs) is increasingly used in clinical settings.
  • Previous studies focused on specific ECG components like QRST morphology and arrhythmias.
  • This study provides a comprehensive evaluation of a computerized ECG interpretation system.

Purpose:

  • To assess the diagnostic accuracy and reliability of a fully automated computerised electrocardiogram interpretation system.
  • To compare the computerised interpretation results with traditional visual analysis for both cardiac rhythm and QRST morphology.
  • To identify discrepancies and their clinical significance in automated ECG diagnosis.

Summary:

  • A study of 1,000 ECGs from 500 in-patients compared computerised interpretation with visual analysis.

Related Experiment Videos

  • Mistakes in rhythm diagnosis occurred in 11% of ECGs (2-3% clinically significant).
  • QRST morphology diagnosis errors were found in 29% of ECGs (20% clinically significant).
  • Agreement was high for normal ECGs (99.4%) but lower for rhythm (89%) and QRST morphology (71%).
  • Discrepancies were attributed to overly strict criteria in the computer program for normal ECGs.

    • Impact:

    • Highlights the critical role of programmed criteria in the accuracy of automated ECG interpretation.
    • Suggests that current computerised systems may require refinement to improve diagnostic precision, particularly for complex morphologies.
    • Provides valuable data for the development and validation of more reliable automated diagnostic tools in cardiology.