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Objective: Clinical practice guidelines recommend supervised exercise therapy (SET) as first-line therapy for patients with peripheral artery disease (PAD) and intermittent claudication (IC). The Society for Vascular Surgery Appropriate Use Criteria for IC deems excercise therapy (ET) as appropriate for all patients with IC. However, compliance with recommendations for the use of ET is often poor owing to the lack of availability, patient travel requirements, and cost. Results of home-based ET programs have been mixed with a trend toward improved results with more frequent patient engagement. The feasibility, use, and effectiveness of a 12-week app-based structured ET program using cognitive-behavioral therapy (CBT) techniques for IC was evaluated.

Methods: Patients with PAD confirmed by an abnormal ankle-brachial index or toe-brachial index and IC were recruited prospectively to participate in Society for …