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Patient demographics before and after implementation of the HFU.
| Factor | Pre-HFU (n=2176) | Post-HFU (n=671) | p value |
|---|---|---|---|
| Age | 84 | 85 | 0.0635 |
| Gender | F:1575 M:601 | F:477 M:194 | 0.5463 |
| Pathological fracture | 59 | 6 | 0.0091 |
| ASA grade (1, 2, 3, 4, 5) | 91, 574, 1178, 302, 3 | 12, 201, 378, 76, 1 | 0.0094 |
| Reoperation | 31 | 15 | 0.2035 |
Significant p values are in bold.
