Randomized comparison between Platelet Rich Plasma (PRP) and placebo (Saline) for thumb base.osteoarthritis.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
90
Department of Hand Surgery Södersjukhuset
Stockholm, Sweden
Change in patient-rated pain on load
Numerical rating scale 0-10p (10=worst possible pain).
Time frame: 3 and 6 months after injection.
Change in Nelson Thumb score
Patient Rated Outcome Measure, 0-100p, lower score= more disability
Time frame: 3 and 6 months after injection.
Change in EQ-5D
Weight mean value: 0=dead, 1= healthy
Time frame: 3 and 6 months after injection.
Change in Patient-rated Wrist and Hand Evaluation (PRWHE)
Patient Rated Outcome Measure 0-100p, higher score=more disability
Time frame: 3 and 6 months after injection.
Change in Disability of the Hand, Arm and Shoulder (DASH) score
Patient Rated Outcome Measure, 0-100p higher score=more disability
Time frame: 3 and 6 months after injection.
Change in Hospital Anxiety and Depression Score (HADS),
2 subscores for anxiety (0-21p) and depression (0-21p), higher score = worse
Time frame: 3 and 6 months after injection.
Change in Pain Catastrophizing Score (PCS).
0-52p, higher score = more pain catastrophizing
Time frame: 3 and 6 months after injection.
Change in thumb range of motion
Radial and palmar abduction of the first metacarpal (degrees)
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: 3 and 6 months after injection.
Change in thumb strength
Key pinch and pinch strength (Kg)
Time frame: 3 and 6 months after injection.