end stage hip disease
Conditions
Interventions
metal-on-metal bearings group:patients received total hip arthroplasty by using metal-on-metal bearings
metal-on-polyethylene bearings group:patients received total hip arthroplasty by using metal-on-polyethylene bearings
metal-on-ceramic bearings group:patients received total hip arthroplasty by using metal-on-ceramic bearings
ceramic-on-metal bearings group:patients received total hip arthroplasty by using ceramic-on-metal bearings
ceramic-on-ceramic group:patients received total hip arthroplasty by using ceramic-on-ceramic bearings
ceramic-on-polyethylene group:patients received total hip arthroplasty by using ceramic-on-polyethylene bearings
Sponsors
Department of Orthopedics, West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. patients who underwent total hip arthroplasty more than 10 years ago; 2. patients underwent total hip arthroplasty with one of the 6 bearings (Pinnacle, DePuy, J&J).
Exclusion criteria
Exclusion criteria: 1. patients who underwent total hip arthroplasty with less than 10 years; 2. patients who underwent total hip arthroplasty with non-Pinnacle implants.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Harris hip function score;radiology findings;metal ion levels;lymphocyte proliferation rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| hip range of motion;WOMAC score;SF-12 score; | — |
Countries
China
Contacts
Public ContactShen Bin
West China Hospital, Sichuan University
Outcome results
None listed