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

Ventricular tachyarrhythmia prediction.

Tran Thong1, Merritt Raitt

  • 1Department of Biomedical Engineering, Oregon Health & Science University, Beaverton, OR USA.

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|February 7, 2007
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

Development and implementation of standardized study enrollment metrics for a VA healthcare system clinical research consortium: A 6-year follow-up assessment.

Contemporary clinical trials·2025
Same author

Atrial Arrhythmia Recurrence After First Direct-Current Cardioversion in People With Atrial Flutter.

Journal of cardiovascular electrophysiology·2025
Same author

Stroke prophylaxis after US emergency department diagnosis and discharge of patients with atrial fibrillation and flutter from 21 hospitals.

International journal of emergency medicine·2025
Same author

The Quality of Veterans Healthcare Administration Cardiovascular Care.

JACC. Advances·2025
Same author

Paroxysmal atrial fibrillation history is associated with earlier recurrence after first cardioversion compared with primary persistent atrial fibrillation.

Heart rhythm·2024
Same author

Efficacy and safety of implantable cardioverter-defibrillator implantation in the elderly-The I-70 Study: A randomized clinical trial.

Heart rhythm O2·2024
Same journal

Highly Articulated Robotic Probe for Minimally Invasive Surgery.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2010
Same journal

Combined peripheral and cortical neural stimulation in motor neurorehabilitation.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Embedded assessment algorithms within home-based cognitive computer game exercises for elders.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Digital signal processing of the wideband external pulse recorded during cuff deflation: a new way to measure blood pressure.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Immune cells detection of the in vivo rejecting heart in USPIO-enhanced magnetic resonance imaging.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

wHospital: a web-based application with digital signature for drugs dispensing management.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
See all related articles

A new heart rhythm pattern predicts ventricular tachyarrhythmia with 94% specificity. This method, using R-R interval history, reduces daily false alarms, improving prediction accuracy for dangerous heart rhythms.

Area of Science:

  • Cardiology
  • Medical Technology
  • Data Science

Background:

  • Ventricular tachyarrhythmia (VT) poses a significant risk.
  • Accurate prediction of VT is crucial for timely intervention.
  • Current prediction methods have limitations.

Purpose of the Study:

  • To evaluate a novel heart rhythm pattern as a predictor of imminent ventricular tachyarrhythmia.
  • To assess the efficacy of using R-R interval history from Holter monitors and implantable cardioverter defibrillators (ICDs).

Main Methods:

  • Analysis of R-R interval history from 24-hour Holter recorders and ICDs.
  • Identification and application of a monotonic heart rhythm acceleration pattern during sinus rhythm.
  • Evaluation of sensitivity, specificity, and Type II error rates.

Related Experiment Videos

Main Results:

  • The monotonic heart rhythm acceleration pattern achieved 44% sensitivity and 94% specificity in predicting ventricular tachyarrhythmia.
  • The daily Type II error rate was 1.8 events/day.
  • A double acceleration predictor reduced the Type II error rate to 0.7 events/day with 47% sensitivity.

Conclusions:

  • A monotonic heart rhythm acceleration pattern is a promising predictor of ventricular tachyarrhythmia.
  • Utilizing R-R interval history from Holter and ICD devices can improve VT prediction.
  • Further optimization of predictors may significantly reduce false alarm rates.