Table 1 Oncology outcomes and complications related to the percentage of bone resection
Group | Number of patients | Age, years | Primary/revision | Length of resection, mm | Percentage of bone resection, % | Radius of retained femur, mm | Oncology outcome | Amputation | Complications | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
Loosening, % | Breakage, % | Infection | |||||||||
< 40% resection | 23 | 33.8 (range, 14–67) | 16/7 | 118.7 (range, 61.1–164.2) | 29.8 (range, 15–39) | 1470 (range, 1230–1620) | 0% | 4.3% (1/23) | 0 | 0 | 8.7% (2/23) |
40 to 60% resection | 14 | 22.5 (range, 10–62) | 14/0 | 188.7 (range, 160.5–223.9) | 49.2 (range, 41–58) | 1210 (range, 1010–1430) | Local recurrence 7.1% (1/14) | 0% | 0 | 0 | 7.1% (1/14) |
> 60% resection | 3 | 26.3 (range, 14–50) | 3/0 | 301.3 (range, 294.0–313.7) | 73.4 (range, 69–78) | 1050 (range, 820–1170) | 0% | 0% | 0 | 0 | 0% |
All | 40 | 29.3 (range, 10–67) | 33/7 | 157.9 (range, 61.1–313.7) | 40.2 (range, 15–78) | 1347.5 (range, 820–1620) | 2.5% (1/40) | 2.5% (1/40) | 0 | 0 | 7.5% (3/40) |