Rationale and Design of the mTECH-Rehab Randomized Controlled Trial: Impact of a Mobile Technology Enabled Corrie

Nino Isakadze1,2,3, Chang H Kim1,2,3, Francoise A Marvel1,2,3

  • 1Division of Cardiology, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD USA.

Insights

This study evaluated the Corrie Hybrid Cardiac Rehabilitation (CR) program, a technology-based approach, showing potential to improve functional status and cardiovascular health. The hybrid model aims to increase access to CR for diverse patient populations.

Area of Science:

  • Cardiovascular Medicine
  • Health Technology
  • Rehabilitation Science

Background:

  • Traditional in-center cardiac rehabilitation (CR) improves patient outcomes but faces access barriers, particularly for underrepresented racial and ethnic groups.
  • Barriers include cost, scheduling, and transportation, limiting engagement with essential post-cardiac event care.
  • The Corrie Hybrid CR program is a technology-based, health equity-focused intervention designed to address these limitations.

Purpose of the Study:

  • To evaluate the Corrie Hybrid CR program as an alternative to traditional in-center CR.
  • To compare the hybrid program's effectiveness against usual care alone in patients recovering from cardiac events, surgeries, or procedures.
  • To assess the impact on functional capacity, cardiovascular health, and CR engagement.

Main Methods:

  • A randomized controlled trial (mTECH-Rehab) involving 200 patients post-myocardial infarction or cardiac surgery/procedure.
  • The intervention group received the Corrie Hybrid CR program (mobile app, smart devices, hybrid in-center/home sessions, clinician dashboard, virtual coaching) plus usual care.
  • The control group received usual care CR alone. The primary outcome was the 6-minute walk test distance at 12 weeks.

Main Results:

  • The primary outcome and key secondary outcomes are currently being collected and analyzed.
  • Results will be published upon completion of data collection and analysis.
  • The study is registered under NCT05238103.

Conclusions:

  • The Corrie Hybrid CR program demonstrates potential to enhance functional status and cardiovascular health.
  • It may improve engagement with cardiac rehabilitation services.
  • The intervention is poised to advance health equity in accessing CR.
Abstract

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