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. Author manuscript; available in PMC: 2017 Jan 30.
Published in final edited form as: J Am Coll Cardiol. 2015 Mar 17;65(10):999–1009. doi: 10.1016/j.jacc.2014.12.043

Central Illustration. Exercise or Intervention for Claudication Due to Aortoiliac Peripheral Artery Disease: Peak Walking Time and Claudication Onset Time.

Central Illustration

Upper Panel: Peak Walking Time (PWT). Patients with 18-month follow-up visit only.

Lower Panel: Claudication Onset Time.

ABI = ankle brachial index in the most symptomatic leg; COT = claudication onset time on a graded treadmill test; PWT = peak walking time on a graded treadmill test.