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Blood flow of the knee cap in patients with knee pai

Not Applicable
Completed
Conditions
Patellofemoral pain in young adults
Musculoskeletal Diseases
Registration Number
ISRCTN90377123
Lead Sponsor
Amsterdam University Medical Centers
Brief Summary

2023 Results article in https://pubmed.ncbi.nlm.nih.gov/38017345/ (added 29/11/2023)

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
60
Inclusion Criteria

1. Age 18-40 years
2. Diagnosis of patellofemoral pain for more than 3 months
3. No other specific knee conditions (ACL, meniscus, OA, jumpers knee)
4. Non-traumatic onset of PFP

Exclusion Criteria

1. PFP due to trauma or post-surgery
2. Other specific knee conditions (ACL, meniscus, OA, jumpers knee)

Study & Design

Study Type
Observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Bone blood perfusion expressed as concentrations of oxygenated hemoglobin (O2Hb) and deoxygenated hemoglobin (HHb) measured using NIRS during the two conditions.
Secondary Outcome Measures
NameTimeMethod
<br> Measured at a single time point (baseline) unless otherwise stated:<br> 1. Anterior Knee Pain Scale – Dutch Version (AKPS-DV), 13 item questionnaire<br> 2. Tegner Score, 10 item level of physical activity<br> 3. Blood pressure (mmHg), sphygmomanometer<br> 4. Prepatellar skinfold thickness measured with Harpenden skinfold caliper<br> 5. Patella width measured with caliper<br> 6. Decline step-down test (DSDT) measuring pain-free flexion angle<br> 7. Lower limb range of motion (LLROM) measuring soft tissue flexibility of the kinetic chain<br> 8. Visual Analogue Scale (VAS) measuring pain intensity while performing protocol 1 and 2<br>
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