patients treated with primary total hip arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Male:20 years old or more, Female: menopause (2) Japanese (3) Osteoarthritis of the hip or Osteonecrosis of the hip (4) No treatment of osteoporosis (5) Independence of daily living (6) Change of bone mineral density is within 10% or decrease of bone mineral density is 10% or more between 1 year and last follow-up. (7) Patients agree to participate in this study with written informed consent.
Exclusion criteria
Exclusion criteria: (1) Severe renal failure (CCr:less than 30mL/min) (2) Hypercalcemea or hypocalcemia (3) Past history of femoral osteotomy (4) Systemic bone disease (5) Patients, who are considered to be inappropriate for this study by doctors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| DEXA of the femur | — |
Secondary
| Measure | Time frame |
|---|---|
| P1NP, TRAP5b plain radiographs of the hip joint | — |
Countries
Japan
Contacts
Yokohama City University Department of Orthopaedic Surgery