Predicting Poor Outcomes After Primary Knee Arthroplasty

Completed

• Conditions: Osteoarthritis, Knee
• Interventions: Device: Primary knee arthroplasty

• Registration Number: NCT01765699
• Lead Sponsor: Newcastle-upon-Tyne Hospitals NHS Trust

Brief Summary

Aim To identify through data analysis key patients, surgeon and operative dependent variables which will improve the performance of knee replacement for primary osteoarthritis

Research Question

1. Can the investigators identify association between outcomes and patients characteristics using existing (already collected) datasets

2. What are the characteristics of patients with poor outcome after knee replacement

3. What can be done to improve the outcome of patients at risk of poor results

Detailed Description

This is a retrospective analysis of a prospectively collected single centre database.

Study Timeline

• Study Start: 2012-02
• Study First Submitted: 2012-12-31
• Study First Submitted QC: 2013-01-08
• Study First Posted: 2013-01-10
• Primary Completion: 2013-02
• Study Completion: 2013-02
• Status Verified: 2015-10
• Last Update Submitted: 2015-10-07
• Last Update Posted: 2015-10-12

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 1300

Inclusion Criteria

• Primary knee arthroplasty
• Osteoarthritis

Exclusion Criteria

• No consent for joint registry data collection

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
Primary knee arthroplasty	Primary knee arthroplasty	Patients with osteoarthritis of the knee undergoing primary knee arthroplasty

Primary Outcome Measures

Name	Time	Method
Change in PROMS	1,2,3 and 5 Years post op