Table 1.
Characteristic | N=216 |
Mean age (yr) | 60 |
Male patients | 103 (48%) |
Mean height (cm) | 169 |
Mean ideal body weight (kg) | 62 |
Mean actual body weight (kg) | 86 |
Mean serum creatinine (mg/dL) | 0.9 |
Mean estimated creatinine clearance (mL/min)(SD) | 79 (31) |
Surgical procedure | |
Arthroplasy | 147 (68) |
Knee arthroplasty | 75 (51) |
Hip arthroplasty | 66 (45) |
Shoulder arthroplasty | 6 (4) |
Spine fusion | 52 (24) |
Laminectomy only | 17 (8) |