Integrated Management Approach to Atrial Fibrillation Care: A Cost Utility Analysis

Manoj K Saraswat1, Lindsey Carter1, Patrick Berrigan2

  • 1Department of Medicine, QEII Health Sciences Center, Halifax, Nova Scotia, Canada.

Insights

An integrated nurse-led atrial fibrillation (AF) clinic in Canada reduced healthcare costs and improved quality-adjusted life years (QALYs). This approach proved cost-effective, offering significant savings and better patient outcomes compared to usual care.

Area of Science:

  • Health Economics
  • Cardiology
  • Healthcare Management

Background:

  • Atrial fibrillation (AF) presents a significant healthcare burden.
  • Integrated specialist and nurse-based AF clinics demonstrate improved patient outcomes.
  • Canadian data on the cost-effectiveness of integrated AF management is limited.

Purpose of the Study:

  • To evaluate the cost-effectiveness of a nurse-run, physician-supervised AF clinic compared to usual care in Nova Scotia, Canada.
  • To assess healthcare costs and quality-adjusted life years (QALYs) associated with integrated AF management.

Main Methods:

  • A before-after study design involving 413 newly diagnosed AF patients across three emergency departments.
  • Comparison of usual care (228 patients) versus an intervention group (185 patients) receiving care at an AF clinic.
  • Analysis of healthcare costs (clinical outcomes, bleeding, medications, procedures) and QALYs, with probabilistic analysis to assess uncertainty.

Main Results:

  • The AF clinic resulted in an average cost reduction of CAD$210.83 and an average QALY improvement of 0.0007 per patient.
  • The integrated approach was dominant over usual care, showing cost savings in 66% and improved QALYs in 92% of simulations.
  • An incremental cost-effectiveness ratio under $50,000 was observed in 68% of simulations.

Conclusions:

  • The integrated management approach of AF clinics is cost-effective in a Canadian setting.
  • Further prospective studies with planned economic evaluations are recommended for definitive cost-effectiveness assessments.
Abstract

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