Arrhythmias & electrophysiology

Telemonitoring-based feedback improves adherence to non-vitamin K antagonist oral anticoagulants intake in patients with atrial fibrillation

Eur Heart JPublished Randomised controlled trial

An erratum to this article was published (Eur Heart J, 1 Feb 2019 ↗)

Authors' conclusion

Telemonitoring resulted in high NOAC adherence due to the notion of being watched, as evidenced by the rapid decline during the observation period. Feedback further optimized adherence.

Study context

Population
Atrial fibrillation (AF) patients on OD or BID NOACcrossover
Participants
48 patients
Comparison
Telemonitoring with immediate telephone feedback vs telemonitoring only vs observation without daily transmissions
Primary endpoint
Adherence to NOAC intake (taking and regimen adherence), tracked by Medication Event Monitoring System
Follow-up
3 phases of 3 months each
Methodological detailssingle-blind, crossover
  • Single-blind
  • Crossover

Primary result

As reported in the abstract

Taking adherence

P < 0.001

OutcomeTelemonitoring-onlyFeedbackObservationP value
Regimen adherence93.8%96.8%— not stated in the abstractP = 0.002

— not stated in the abstract

  • Observation vs Telemonitoring-only: P = 0.049 — significant waning of taking adherence

Further findings

Persistence over entire study

Persistence
98%

Adherence by NOAC regimen (OD vs BID)

Taking adherence significantly higher for OD vs BID NOAC; unprotected days similar

Cost-effectiveness of feedback

Incremental cost to prevent one stroke
€344 289
Incremental cost in high-risk patients with low adherence and optimized technology
€15 488

Original publication

Telemonitoring-based feedback improves adherence to non-vitamin K antagonist oral anticoagulants intake in patients with atrial fibrillation. Eur Heart J. Published 2 January 2018. doi:10.1093/eurheartj/ehx762

Composed by AI from the published abstract and checked against it. How Briefs are made →

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