steroid-associated osteonecrosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients treated with large dose steroid, including >2000mg prednisone within three months, or >6 tablets of prednisone (5mg/tablet) during initial administration for 1 month, or >=800mg methylprednisolone/day for three days.
Exclusion criteria
Exclusion criteria: 1. Serious primary disease; 2. Diagnosed as femoral head necrosis during MRI examination; 3. Pregnant women; 4. Allergic to drugs; 5. Serious cardiovascular and cerebrovascular diseases, liver or kidney dysfunction, serious hematopoietic system, hematopoietic system, mental disorders, central nervous system, serious hemorrhagic tendency and others.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| MRI; | — |
Secondary
| Measure | Time frame |
|---|---|
| Liver function;Physical examination on hip joint;Kidney function;Fibrinolysis function;Coagulation function; | — |
Countries
China