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Effects of progressive aquatic exercise on mobility ability and neuromuscular performance

Effects of progressive aquatic resistance training on mobility limitation and lower leg impairments after unilateral knee replacement

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN50731915
Enrollment
201
Registered
2009-01-23
Start date
2005-01-01
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee joint osteoarthritis Musculoskeletal Diseases Polyarthrosis

Interventions

The 12 week aquatic exercise was specifically directed to improve quadriceps and hamstring muscle strength, power and muscle mass, and thus mobility. The control group did not receive any intervention

Sponsors

Kymenlaakso Central Hospital (Finland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All 201 patients (women and men, aged 55 - 75 years) who, according to the physical therapy records of Kymenlaakso Central Hospital, had undergone unilateral knee replacement 4 - 18 months prior to the study were informed about the study.

Exclusion criteria

Exclusion criteria: 1. Bilateral knee arthroplasty 2. Revision arthroplasty 3. Severe cardiovascular diseases 4. Dementia 5. Rheumatoid arthritis 6. Any major operation in either of the knees

Design outcomes

Primary

MeasureTime frame
Physical functional and mobility difficulties were assessed by Western Ontario and McMaster Universities osteoarthritis index (WOMAC) questionnaire, and mobility limitation by 10-metre habitual walking speed and stair ascending time. Measured 2 - 3 days before and after the 12 weeks training period both in exercise and control groups.

Secondary

MeasureTime frame
Knee extensor (KEP) and flexor power (KFP) were assessed isokinetically, and thigh muscle cross-sectional area (LCSA) by computed tomography (CT). Measured 2 - 3 days before and after the 12 weeks training period both in exercise and control groups.

Countries

Finland

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026