Total hip replacement
Conditions
Interventions
The intervention group receives a THA with a dual mobility cup, the control
group receives a THA with a unipolar cup.
Sponsors
OLVG
Eligibility
Age
65 Years to 99 Years
Inclusion criteria
Inclusion criteria: - Patients who are eligible for elective primary THA with a cemented cup, with a 32mm or 36mm femoral head, for any indication - Patients aged >= 70 - Using posterolateral surgical approach. - Adequate comprehension of written and spoken Dutch
Exclusion criteria
Exclusion criteria: - Patients unable to complete PROMs - Patients with dementia, epilepsy*, spasticity*, mental retardation or alcoholism. - Patients not eligible for either a unipolar or a DM cup, * these patients will be asked to participate in the non-randomized dual mobility cohort.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The number of dislocations, disregarding type of treatment (i.e. closed repositioning or revision). | — |
Secondary
| Measure | Time frame |
|---|---|
| - Revision surgery of any component - Patient Reported Outcome Measures (PROMs) Standard following guidelines of the Dutch orthopaedic association (NOV. Follow-up pre- operative, 3 months and 1 year postoperative. Additional for this study: 2 years postoperative. o HOOS-PS o EQ-5D o NRS-pain rest/weight bearing o Anchor question about change in functioning Added as extra question to the standard PROMs: o Fear of hip dislocation on a 5 point Likert scale * Added at all follow-up moments o Healthcare and societal costs related to hip dislocation or surgery. * Added at 3 months and 1 year postoperative. | — |
Countries
Netherlands, Spain
Contacts
Public ContactE Scheijbeler
OLVG
Outcome results
None listed