Standardizing ABI Measurements & Interpretations | Physician’s Weekly

When the ankle-brachial index (ABI) emerged in 1950, it was initially proposed for use as a noninvasive diagnostic tool for lower-extremity peripheral artery disease (PAD). Since then, studies have shown that the ABI is an indicator of atherosclerosis at other vascular sites, making it a useful prognostic marker for cardiovascular events and functional impairment, even in the absence of symptoms of PAD.

via Standardizing ABI Measurements & Interpretations | Physician’s Weekly.

Ankle-Brachial Index Standards Set by AHA

The AHA endorsed the most commonly used threshold of 0.90 or less for peripheral arterial disease detection, although it noted that the American Diabetes Association has proposed minor modifications of the criterion for diabetes patients based on observational study findings.

via Ankle-Brachial Index Standards Set by AHA.