Knee Osteoarthritis
Conditions
Brief summary
The investigators hypothesized that an eight-week collective group exercise program would improve pain, quality of life and functional capacity in patients with knee osteoarthritis (KOA) compared with those receiving no exercise intervention.
Interventions
Orientation about osteoarthritis disease but without any exercise program
Sponsors
Study design
Eligibility
Inclusion criteria
* symptomatic and moderate to severe medical diagnostic of KOA. * Subjects with normal cognitive functions and no restriction to perform physical activities were recruited from the hospital's KOA database and eligible to participate if they had presented: Lequesne questionnaire criteria (5 - 13.5), knee pain score between 3 and 7 (on a 0 -10 Visual Analogue Scale), stable doses of non-steroidal anti-inflammatory drugs (NSAIDs) and no regular physical exercise or use of canes in the months prior to the study.
Exclusion criteria
* Symptomatic heart disease; symptomatic disease of the lower limbs (other than KOA); symptomatic lung disease; severe systemic disease; severe psychiatric illness; regular physical exercise (three or more times per week for at least 3 months); drug injection in the knee in the previous 3 months; physiotherapy on the lower limbs in the previous 3 months and absence in two consecutive training sessions or three nonconsecutive sessions
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pain | Eight weeks | pain assessed by Visual Analogue Scale |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| quality of life | Eight weeks | quality of life assessed by SF-36 questionnaire |
Other
| Measure | Time frame | Description |
|---|---|---|
| functional capacity | Eight weeks | functional capacity assessed by Lequesne questionnaire and functional tests. |
Countries
Brazil