Enabling Heart Self-Monitoring for All and for AAL-Portable Device within a Complete Telemedicine System

Andrés-Lorenzo Bleda1, Francisco-Manuel Melgarejo-Meseguer2,3,4, Francisco-Javier Gimeno-Blanes5

  • 1CETEM-Technologic Centre of Furniture and Wood of Region de Murcia, 30510 Yecla, Spain. al.bleda@cetem.es.

Sensors (Basel, Switzerland)
|September 22, 2019
PubMed

Insights

This study introduces a new self-monitoring system for remote arterial blood pressure (ABP) and electrocardiogram (ECG) tracking. It enables early detection of heart rhythm issues like atrial fibrillation in elderly patients.

Area of Science:

  • Biomedical Engineering
  • Cardiology
  • Gerontology

Background:

  • Increasing elderly population and prevalence of chronic heart diseases necessitate continuous patient monitoring.
  • Arterial Blood Pressure (ABP) and Electrocardiogram (ECG) monitoring are crucial for managing conditions like heart failure and arrhythmias.
  • High healthcare costs associated with chronic heart conditions underscore the need for efficient remote monitoring solutions.

Purpose of the Study:

  • To develop and validate a novel remote, non-ambulatory heart self-monitoring system for simultaneous ABP and ECG measurement.
  • To enable early detection of clinically relevant arrhythmias, including atrial fibrillation, in elderly patients.
  • To create a user-friendly, adaptable system for elderly individuals within an Active Assisted Living (AAL) framework.

Main Methods:

  • Integration of digital transmission for ECG and tensiometer measurements into a comfortable, rechargeable patient support.
  • Development of multi-functional software tailored for elderly users.
  • Implementation of advanced signal processing techniques for heart rhythm analysis, including pause detection and rhythm alteration identification.
  • Clinical validation through in-lab hardware testing and ambulatory scenario assessments.

Main Results:

  • Simultaneous ambulatory measurement of ABP and ECG, a novel feature in the clinical market.
  • Successful identification of clinically relevant arrhythmias, demonstrating the system's efficacy.
  • Achieved clinical quality in both laboratory and real-world ambulatory validation settings.
  • The system was tested end-to-end by a clinical team, confirming its reliability and usability.

Conclusions:

  • The developed AAL sensor-based system offers a clinically validated solution for remote heart self-monitoring.
  • Simultaneous ambulatory ABP and ECG monitoring facilitates early detection and management of cardiac arrhythmias.
  • The system's design prioritizes elderly user comfort and ease of use, addressing a critical need in geriatric care.

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