degenerative hip disease osteoarthritis of the hip
Conditions
Interventions
Surgery will be conducted by the orthopedic dept of the Isala Clinics Zwolle. A
total of 132 patients will have THA of which 66 will have a standard fixation
technique and 66 will have BIG technique
Sponsors
Isala Klinieken
Eligibility
Age
18 Years to 99 Years
Inclusion criteria
Inclusion criteria: 1. Signed informed consent 2. Age between 18 and 60 years 3. Mentally competent men and women with debilitating osteoarthritis of the hip indicated for a total hip arthroplasty
Exclusion criteria
Exclusion criteria: 1. BMI > 35 2. Previous ipsilateral hipsurgery 3. Contralateral debilitating osteoarthritis of the hip 4. Acetabular defects wherefore BIG indicated: - AAOS type 1-5 defect - Acetabular fracture with more than 2 mm dislocation - DDH with CE angle 2 cm 5. Rheumatoïd Arthritis (RA) 6. Hip dislocation 7. Malignancy 8. Standard contraindications, as prevailing for elective total hip arthroplasty (pregnancy, infection and severe comorbidity of pulmonary, cardiac or metabolic nature)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Patient satisfaction with HOOS-functioning in daily live subscale 1 year post-surgery is primairy outcome. The definition of succes (non-inferiority) for the individual patient is as follows: a clinical non-relevant difference is defined as 9 points or less on the HOOS functioning in daily life subscale. | — |
Secondary
| Measure | Time frame |
|---|---|
| Besides the other 4 HOOS subscales and the HOOS total score, the following secundary outcomes will be used to evaluate effectivity of both fixationtechniques: - VAS pain and VAS satisfaction - SF 36 - Clinical data: Bloodloss, surgery time, length of hospital stay - Radiological - X-ray: version and inclination cup - Complications: bleeding, infection, dislocation, meralgia paraesthetica, venous thromboembolism and loosening Simultanously course in time of HOOS, VAS, SF 36 will be analyzed. | — |
Countries
Netherlands
Outcome results
None listed