A Cross-Sectional Study to Assess Walking Performance in Subjects With Peripheral Artery and End Stage Kidney Disease

Six Minute Walk Test

Walking distance in meters completed over a duration of 6 minutes

Time frame: Two six minute walk tests will be conducted separated by 5-7 days during Week 1 during the subject's participation of up to 4 weeks.

Activity Patterns

Actigraphy measurements as 24 hour intervals of motion using an accelerometer device

Time frame: Functional activity measurements will be collected daily beginning at the completion of screening and daily for the duration of the subject's participation of up to 4 weeks.

Ankle Brachial Index

Compares blood pressure in upper extremities and lower extremities

Time frame: Will be conducted once in a vascular laboratory during the screening visit or visits during the subject's participation of up to 4 weeks

Toe Brachial Index

Compares blood pressure in upper extremities and lower extremities

Time frame: Will be conducted once in a vascular laboratory during the screening visit or visits during the subject's participation of up to 4 weeks

San Diego Claudication Questionnaire

Will categorize the subject's perception of the leg symptoms associated with PAD

Time frame: Administered once during Day 1 of the screening visit during subject's participation of up to 4 weeks.

Walking Impairment Questionnaire

Will evaluate the subjects personal perception of walking ability.

Time frame: Administered once during Week 1 during subject's participation of up to 4 weeks.

PAD Quality of Life

Will evaluate information about the subject's perception of social relationships, self-concepts and feelings, symptoms and limitations in physical functioning, fear and uncertainly, and positive adaptation.