Activity and heart rate-based measures for outpatient cardiac rehabilitation

N P Bidargaddi1, A Sarela

  • 1Australian E-Health Research Centre (AEHRC), CSIRO ICT Centre, P. O. Box 10842, Level 20, 300 Adelaide Street, Brisbane 4000, QLD, Australia. niranjan.bidargaddi@csiro.au

Insights

Activity and heart rate monitors can create clinically relevant measures for remote cardiac rehabilitation (CR). These tools enable home-based CR, reflecting patient progress and functional capacity effectively.

Area of Science:

  • Cardiology
  • Rehabilitation Medicine
  • Biomedical Engineering

Background:

  • Hospital-based cardiac rehabilitation (CR) programs are under-utilized and resource-intensive.
  • Ambulatory monitoring offers continuous physiological data for remote patient assessment.
  • Developing clinically relevant measures from activity and heart rate (HR) data is crucial for expanding CR accessibility.

Purpose of the Study:

  • To derive clinically relevant measures from activity and HR monitor data for outpatient cardiac rehabilitation.
  • To assess the utility of continuous ambulatory HR and heart rate variability (HRV) in evaluating core CR components.
  • To support the development of effective home-based CR programs.

Main Methods:

  • Collecting activity and ECG data from patients during a six-week cardiac rehabilitation period.
  • Deriving remote assessment measures from activity/ECG data for home-based CR.
  • Investigating the usefulness of continuous ambulatory HR and HRV for CR components.

Main Results:

  • Derived measures align with American Association of Cardiovascular and Pulmonary Rehabilitation (AACVPR) guidelines for assessing patient progress.
  • Evaluated measures against traditional hospital-based assessments, demonstrating clinical relevance.
  • Highlighted the significance of these measures from a healthcare professional's viewpoint.

Conclusions:

  • Ambulatory monitoring technologies facilitate home-based CR, overcoming limitations of traditional programs.
  • Derived clinically relevant measures from ambulatory data reflect patient condition similarly to conventional tools.
  • These measures provide continuous insights into patients' functional capacity (FC).
Abstract

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