Improving care for patients with atrial fibrillation through the use of a personal electrocardiogram

Teresa Praus1, Jonathan Li1, Svetlana Barbarash1

  • 1Department of Cardiology, Southwest Medical, Part of OptumCare Las Vegas, Nevada.

Insights

A KardiaMobile device program for atrial fibrillation (AF) management improved patient access and reduced anxiety. This patient-centered approach demonstrated cost-effectiveness by decreasing emergency department visits.

Area of Science:

  • Cardiology
  • Digital Health
  • Health Economics

Background:

  • Atrial fibrillation (AF) is a prevalent arrhythmia impacting over six million individuals in the U.S.
  • The annual economic burden of AF exceeds $6 billion, with acute events escalating costs.
  • Symptomatic AF patients often seek costly and anxiety-inducing acute care.

Purpose of the Study:

  • To evaluate the efficacy and cost-effectiveness of a remote AF management program using a personal ECG device.
  • To assess the impact of improved access to cardiology providers on patient outcomes and resource utilization.
  • To determine if a patient-centered approach can reduce emergency department (ED) and urgent care (UC) visits.

Main Methods:

  • A convenience sample of 43 patients with a history of AF-related ED/UC visits or requiring AF management were enrolled.
  • Patients used KardiaMobile devices to transmit daily ECG recordings and symptom-triggered data.
  • Recordings were reviewed by a nurse practitioner (NP), with follow-up via phone, telehealth, or in-person visits.

Main Results:

  • 97% of participants found value in the program and device, with 97% reporting improved access to care.
  • 86% of patients experienced decreased anxiety.
  • 34% of participants would have visited an ED and 25% an UC without the program, saving $81,950 in ED costs alone.

Conclusions:

  • Personal ECG devices with NP oversight offer a cost-effective strategy for managing AF.
  • This approach reduces unnecessary healthcare resource utilization.
  • The program is patient-centered, enhances access, and empowers patients in managing their AF symptoms.
Abstract

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