What is the significance of walking distance measured on the treadmill andunder everyday conditions in patients with PAOD?

Aim: To investigate the question whether and how walking distances measured under standardized conditions on the treadmill and on the level correlate with the patients walking ability under everyday conditions. Patients and Method: In 49 patients (33 men, 16 women, age 34 to 84 years) with Fontaine Stage II peripheral arterial occlusive disease the Cain-free and absolute as also the walking distance on the level at beery selected sp eed. Result: It was found that the pain-free walking distance under everyday con ditions was about 2 to 3 times longer than that measured under standardized conditions on the treadmill. Conclusion: The walking distance measured under standardized conditions all ows conclusions to be drawn about the patient's walking ability in the ever yday situation.