To Compare Anterior Knee Pain Between Non Severe and Severe Patellofemoral Arthritis After Oxford UKA

Not Applicable

Completed

• Conditions: Osteoarthritis
• Interventions: Device: Oxford unicompartmental knee arthroplasty

• Registration Number: NCT02557763
• Lead Sponsor: Thammasat University

Brief Summary

The aims of this study is to compare the results between patients without severe patellofemoral arthritis and patients with severe patellofemoral arthritis after mobile bearing UKA.

The investigators prospective compute the results including anterior knee pain, knee society score, pain score, functional score, range of motion, operative time, blood loss, and component alignment.

Detailed Description

The patients were performed surgery. The Oxford UKA was applied for all patient.

Study Timeline

• Study Start: 2011-01
• Primary Completion: 2015-04
• Study Completion: 2015-04
• Study First Submitted: 2015-05-07
• Study First Submitted QC: 2015-09-22
• Study First Posted: 2015-09-23
• Status Verified: 2021-08
• Last Update Submitted: 2021-08-29
• Last Update Posted: 2021-09-02

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 100

Inclusion Criteria

• anteromedial osteoarthritis knee,
• older than 40 years old,
• range of motion > 90 degrees,
• varus deformity < 25degrees,
• flexion contracture< 20degrees,
• intact anterior cruciate ligament

Exclusion Criteria

• younger than 40,
• osteonecrosis of knee,
• rheumatoid,
• posttraumatic arthritis,
• absent of anterior cruciate ligament

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
non severe PF arthritis	Oxford unicompartmental knee arthroplasty	Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.
Severe PF arthritis	Oxford unicompartmental knee arthroplasty	Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.

Primary Outcome Measures

Name	Time	Method
visual analog scale for anterior knee pain	1 year	The 10-point visual analog scale is 0 representing no pain and 10 representing maximum pain experience.

Secondary Outcome Measures

Name	Time	Method
Knee society score	1year	The standard clinical evaluation system for reporting results for patients undergoing unicompartmental knee arthroplasty

Trial Locations

Locations (1)

Boonchana Pongcharoen; 🇹🇭 Pathum Thani, Pathumthani, Thailand