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

Exercise testing and hemodynamic performance in healthy elderly persons.

J C Hitzhusen, R B Hickler, J S Alpert

    The American Journal of Cardiology
    |November 1, 1984
    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

    The development and piloting of the graduate assessment of preparedness for practice (GAPP) questionnaire.

    British dental journal·2016
    Same author

    Athletic Heart Syndrome.

    The Physician and sportsmedicine·2016
    Same author

    Acute coronary syndromes observed from an international perspective.

    European heart journal·2002
    Same author

    'The heart doesn't pump, the kidneys suck'.

    European heart journal·2002
    Same author

    Management of potential conflict of interest during publication and presentation.

    Journal of cardiac failure·2002
    Same author

    ACC/AHA guidelines for the evaluation and management of chronic heart failure in the adult: executive summary. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee to revise the 1995 Guidelines for the Evaluation and Management of Heart Failure).

    Journal of the American College of Cardiology·2001

    Elderly individuals show preserved or improved ejection fraction during exercise. Cardiovascular performance metrics like cardiac output and stroke volume increase with age, with no significant sex differences observed.

    Area of Science:

    • Cardiology
    • Gerontology
    • Exercise Physiology

    Background:

    • Aging impacts cardiovascular function.
    • Understanding age-related cardiovascular performance is crucial for health.
    • Previous studies have yielded mixed results on exercise response in older adults.

    Purpose of the Study:

    • To investigate the effects of aging on cardiovascular performance in healthy elderly individuals.
    • To assess cardiac function during exercise in older adults.
    • To identify potential differences in cardiovascular response between elderly men and women.

    Main Methods:

    • 39 healthy elderly participants (70-83 years) underwent treadmill thallium-201 imaging and radionuclide angiography.
    • Measurements included left ventricular ejection fraction, cardiac output, stroke volume, and ventricular volumes at rest and during exercise.

    Related Experiment Videos

  • Participants with positive exercise thallium tests were excluded.

    • Main Results:

    • 74% of subjects maintained or increased ejection fraction with exercise.
    • Peak exercise showed no change in end-diastolic volume, decreased end-systolic volume, and increased cardiac output and stroke volume.
    • Minor regional wall motion abnormalities developed in 35% of subjects during exercise; no significant sex differences in cardiovascular response were noted.

    Conclusions:

    • Healthy elderly individuals exhibit robust cardiovascular adaptations to exercise.
    • Age does not significantly impair the ability to increase cardiac output and stroke volume.
    • While cardiovascular responses are similar, women may face challenges with novel exercise modalities.