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

Heart rate variability.

C A Calvert1

  • 1Department of Small Animal Medicine and Surgery, College of Veterinary Medicine, University of Georgia, Athens, USA.

The Veterinary Clinics of North America. Small Animal Practice
|March 31, 1999
PubMed
Summary

Heart rate variability (HRV) analysis in dogs is complicated by sinus arrhythmia. Further research is needed to determine if HRV has clinical utility in canine cardiology for assessing heart conditions.

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

The influence of enalapril and spironolactone on electrolyte concentrations in Doberman pinschers with dilated cardiomyopathy.

Veterinary journal (London, England : 1997)·2014
Same author

The Treatment of Congenital Talipes Equino-Varus.

The Ulster medical journal·2010
Same author

Development of neurosurgery.

Lancet (London, England)·2010
Same author

The development of neuro-surgery.

The Ulster medical journal·2010
Same author

Toxicity in Doberman Pinchers with ventricular arrhythmias treated with amiodarone (1996-2005).

Journal of veterinary internal medicine·2009
Same author

Gingival hyperplasia associated with the administration of amlodipine to dogs with degenerative valvular disease (2004-2008).

Journal of veterinary internal medicine·2009

Area of Science:

  • Cardiology
  • Veterinary Medicine
  • Autonomic Nervous System Research

Background:

  • Heart rate variability (HRV) quantifies heart rate fluctuations, typically from 24-hour ECGs.
  • Reduced HRV correlates with myocardial failure, prognostic significance, and sudden death risk in humans with cardiomyopathy.
  • Autonomic imbalance and baroreceptor dysfunction are linked to decreased HRV in heart failure.

Purpose of the Study:

  • To evaluate the clinical utility of heart rate variability (HRV) analysis in dogs.
  • To address the challenges posed by canine sinus arrhythmia in HRV interpretation.

Main Methods:

  • Analysis of heart rate variability (HRV) using ambulatory ECG recordings.
  • Assessment of autonomic balance and baroreceptor function.
  • Investigation of HRV in canine subjects.

Main Results:

  • Heart rate variability (HRV) analysis in dogs is significantly confounded by pronounced sinus arrhythmia.
  • The clinical applicability of HRV in canine cardiology is currently undetermined.

Conclusions:

  • The presence of significant sinus arrhythmia in dogs complicates standard heart rate variability (HRV) analysis.
  • The diagnostic and prognostic value of HRV in veterinary cardiology requires further investigation and validation.

Related Experiment Videos