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Quantification of Global Diastolic Function by Kinematic Modeling-based Analysis of Transmitral Flow via the Parametrized Diastolic Filling Formalism
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Quantification of Global Diastolic Function by Kinematic Modeling-based Analysis of Transmitral Flow via the Parametrized Diastolic Filling Formalism

Published on: September 1, 2014

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Correlation between changes in diastolic dysfunction and health-related quality of life after cardiac rehabilitation

Sherin H M Mehani1

  • 1Faculty of Physical Therapy, Cairo University, Giza, Egypt.

Journal of Advanced Research
|February 17, 2015
PubMed

Insights

Cardiac rehabilitation programs improve heart function and quality of life in patients with chronic heart failure. Exercise training specifically enhanced diastolic function, correlating with better health-related quality of life.

Area of Science:

  • Cardiology
  • Exercise Physiology

Background:

  • Chronic heart failure (CHF) involves progressive left ventricular dysfunction, impacting exercise tolerance, mortality, and morbidity.
  • Left ventricular diastolic dysfunction is a key factor in CHF progression and various cardiac conditions.

Purpose of the Study:

  • To assess the impact of a cardiac rehabilitation program on diastolic dysfunction and health-related quality of life (HRQoL) in CHF patients.
  • To investigate the correlation between improvements in left ventricular diastolic dysfunction and HRQoL domains.

Main Methods:

  • Forty patients with dilated cardiomyopathy (DCM) and systolic/diastolic dysfunction were randomized into training and control groups.
  • The training group underwent a 7-month circuit-interval aerobic training program (55-80% heart rate reserve).
  • Thirty patients completed the study; outcomes were assessed using the Kansas City Cardiomyopathy Questionnaire.

Main Results:

  • Circuit training significantly improved both diastolic and systolic dysfunction in the training group.
  • A significant correlation was observed between enhanced diastolic function and improved HRQoL.
  • No significant changes were noted in the control group.

Conclusions:

  • Cardiac rehabilitation, particularly aerobic exercise, effectively improves diastolic dysfunction in DCM patients.
  • Improvements in diastolic function are a crucial mechanism underlying enhanced HRQoL following rehabilitation.
  • Rehabilitation programs offer a viable strategy for managing diastolic dysfunction and improving patient well-being in CHF.

Keywords:
Cardiac rehabilitationDilated cardiomyopathyQuality of life

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