Table 1 Clinical characteristics of patients in the three groups
Items | Groups | P value | ||
|---|---|---|---|---|
Anatomical reduction group (n = 82) | Negative buttress group (n = 62) | Positive buttress group (n = 78) | ||
Age (years) | 42.6 ± 4.33 | 42.1 ± 4.47 | 42.3 ± 4.17 | 0.784 |
Gender (%) | ||||
 Male | 48 (58.5) | 36 (58.1) | 48 (61.5) | 0.896 |
 Female | 34 (41.5) | 26 (41.9) | 30 (38.5) | |
Mechanism of injury (%) | ||||
 High-energy trauma | 50 (61.0) | 39 (62.9) | 49 (62.8) | 0.962 |
 Low-energy trauma | 32 (39.0) | 23 (37.1) | 29 (37.2) | |
Side of fracture | ||||
 Left | 42 (51.2) | 30 (48.4) | 38 (48.7) | 0.929 |
 Right | 40 (48.8) | 32 (51.6) | 40 (51.3) | |
Time to surgery (days) | 1.80 ± 0.49 | 1.79 ± 0.50 | 1.84 ± 0.48 | 0.849 |
BMI | 23.9 ± 2.23 | 23.6 ± 2.45 | 23.7 ± 2.53 | 0.779 |
Garden classification | ||||
 I | 4 (4.9) | 2 (3.2) | 3 (3.8) | 0.980 |
 II | 13 (15.9) | 11 (17.7) | 14 (17.9) | |
 III | 35 (42.7) | 30 (48.3) | 33 (42.3) | |
 IV | 30 (36.5) | 19 (25.8) | 28 (36.0) | |
Pauwels classification | ||||
 I | 36 (43.9) | 29 (46.8) | 34 (43.6) | 0.618 |
 II | 24 (29.3) | 22 (35.5) | 22 (28.2) | |
 III | 22 (26.8) | 11 (17.7) | 21 (26.9) | |
Follow-up duration (years) | 4.12 ± 0.69 | 4.11 ± 0.65 | 4.13 ± 0.58 | 0.999 |