Intermitent claudication I70.2: lower extremity arterial atherosclerosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with calf intermittent claudication, between 18 and 90 years old, with clinical evident stenosis or occlusion of the external iliac artery or common or superficial femoral artery; ankle-brachial index at or less than 0,9.
Exclusion criteria
Exclusion criteria: Impossibility to deambulate freely; DVT active or in the past; cancer; diabetic neuropathy needing specific treatment; major amputation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 6-minute walk test, in meters walked and by a percentage of the previewed for each patient. This measurement will be made in a standard manner, comprising walks on plain floor, in a patient-defined speed, with possible stops and smooth support words. An increment of 20 meters of the basal walked distance will be considered significative. | — |
Secondary
| Measure | Time frame |
|---|---|
| Claudication questionnaire: will be used the WIQ (Walking Impairment Questionnaire), portuguese-adapted, comprising four domains: distance, velocity and stairs. Increments of 10% will be considered significants.;Ankle-brachial index: the ankle arterial pressure and brachial pressure will be measured. Increments of 10% will be considered significative.;Flow-mediated arterial dilatation: the brachial artery diameter will be measured before and after an ischemic stimulus with a cuff. Increase in 1,5 to 2% will be considered significant.;Quality of life questionnaire: will be used a portuguese-validated version, with it's four domains: physical, psychological, social and environment. Increments of 10% will be considered significants. | — |
Countries
Brazil
Contacts
Universidade Regional do Noroeste do Estado do Rio Grande do Sul