| Component Revisions | Epoetin-α (Total=16) | Controls (Total=28) |
|---|---|---|
| Acetabular revisions | 12 (75%) 1 (8.3%) transfused | 21 (75%) 19 (90%) transfused |
| Femoral component revisions | 1 (6.3%) 0 transfused | 1 (3.6%) 0 transfused |
| Liner/head exchange | 3 (18.8%) 2 (66.7%) transfused | 6 (21.4%) 1 (16.6%) transfused |