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Trapeziectomy vs. Trapeziometacarpal Limited Excision for Thumb Base Osteoarthritis

Not Applicable
Recruiting
Conditions
Thumb Osteoarthritis
Interventions
Procedure: trapeziometacarpal limited excision
Procedure: Trapeziectomy
Registration Number
NCT04210687
Lead Sponsor
Karolinska Institutet
Brief Summary

A randomized comparison between trapeziectomy and trapeziometacarpal limited excision for thumb base osteoarthritis in 90 patients.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
90
Inclusion Criteria
  • Painful osteoarthritis in the thumb base and radiological arthritis (Eaton Littler class 2-3) and clinical signs of thumb base osteoarthritis (pain at palpation of the thumb base joint and pain during grinding test).
  • Pain at rest.
  • Conservative treatment >6 months (activity modification, splinting, painkillers or thumb base steroid or PRP injection)
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Exclusion Criteria
  • Rheumatoid arthritis.
  • Ongoing infection in the hand or wrist. -
  • History of gout or pseudo gout.
  • Inability to co-operate with the follow-up protocol (language difficulties, severe psychiatric disorder, cognitive impairment, drug addiction).
  • Intra-articular injection in the affected joint within 6 months.
  • Eaton Littler class 4 (STT joint involved).
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
trapeziometacarpal limited excisiontrapeziometacarpal limited excisionTrapeziometacarpal limited excision; Narrow pseudarthrosis of the trapeziometacarpal joint.
TrapeziectomyTrapeziectomyStandard simple trapeziectomy, no pins.
Primary Outcome Measures
NameTimeMethod
Change in pain on load NRS (numerical rating scale)Preoperatively, 1, 3 and 5 years postoperatively

Change in rated pain on load from preoperatively to 1, 3 and 5 years postoperatively

Secondary Outcome Measures
NameTimeMethod
Change in DASH - Disability of the Arm, Shoulder and HandPreoperatively, 1, 3 and 5 years postoperatively

0-100 p, higher score = more disability

Change in HADS - Change hospital Anxiety and Depression scorePreoperatively, 1, 3 and 5 years postoperatively

2 subscores for anxiety (0-21P) and depression (0-21p), higher score = worse

Change in PCS - Pain Catastrophizing ScorePreoperatively, 1, 3 and 5 years postoperatively

0-52, higher score = more pain catastrophizing

Change in Thumb base motionPreoperatively, 1, 3 and 5 years postoperatively

radial and palmar abduction of the first metacarpal (degrees).

Change in Nelson Thumb scorePreoperatively, 1, 3 and 5 years postoperatively

0-100 p, higher score = less disability

Change in EQ-5D1, 3 and 5 years postoperatively

Weight mean value: 0=dead, 1= healthy

Change in PRWHE - Patient-Rated Wrist and Hand EvaluationPreoperatively, 1, 3 and 5 years postoperatively

0-100 p, higher score = more disability

Change in thumb strengthPreoperatively, 1, 3 and 5 years postoperatively

Key pinch and pinch strength (Kg)

Trial Locations

Locations (1)

Karolinska Institutet

🇸🇪

Stockholm, Sweden

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