Open Access
Table 1
Background of patients.
| Group B (n = 26) | Group N (n = 47) | P value | |
|---|---|---|---|
| Mean age (years, range) | 83.5 (79.3–85.8) | 84.0 (81.0–89.5) | 0.659 |
| Follow-up period (months, range) | 21.5 (13.3–37.9) | 18.8 (13.6–31.4) | 0.950 |
| Sex | 0.410 | ||
| Male | 5 | 14 | |
| Female | 21 | 33 | |
| Operation side | 0.626 | ||
| Right | 13 | 20 | |
| Left | 13 | 27 | |
| AO classification | 0.314 | ||
| 31-A2 | 21 | 42 | |
| 31-A3.3 | 5 | 5 | |
| Length of nail | <0.001 | ||
| Short | 6 | 32 | |
| Middle | 4 | 3 | |
| Long | 16 | 12 | |
| Number of banding | |||
| One | 19 | 0 | |
| Two | 7 | 0 | |
| Bone union | 24 | 30 | 0.011 |
| Deformity | |||
| Mild deformity | 11 | 2 | <0.001 |
| Moderate deformity (<10 mm) | 9 | 4 | <0.001 |
| Severe deformity (≧10 mm) | 4 | 24 | <0.001 |
| Nonunion | 2 | 17 | <0.001 |
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