Open Access
Table IV
Description of patients' characteristics and of jaw fractures according to age categories.
| Age < 30 (n = 80) | Age ≥ 30 (n = 62) | P-value | ||
|---|---|---|---|---|
| Centre, N (%) | Private hospital | 46 (57.5) | 32 (51.6) | 0.481 |
| Public hospital | 34 (42.5) | 30 (48.4) | ||
| Gender, N (%) | Women | 11 (13.8) | 11 (17.7) | 0.511 |
| Men | 69 (86.3) | 51 (82.3) | ||
| Cause of fracture, N (%) | Assault | 54 (67.5) | 26 (41.9) | 0.012 |
| Fall | 18 (22.5) | 25 (40.3) | ||
| Road traffic accident | 7 (8.8) | 7 (11.3) | ||
| Other | 1 (1.3) | 4 (6.5) | ||
| Polytrauma, N (%) | No | 78 (97.5) | 58 (93.5) | 0.402 |
| Yes | 2 (2.5) | 4 (6.5) | ||
| Affected jaw, N (%) | Mandible | 77 (96.3) | 58 (93.5) | 0.702 |
| Maxilla | 3 (3.8) | 4 (6.5) | ||
| Number of fractures, N (%) | 1 | 31 (38.8) | 31 (50.0) | 0.181 |
| >1 | 49 (61.3) | 31 (50.0) | ||
| Anatomic distribution, N (%) | Angle only | 8 (10.0) | 8 (12.9) | 0.512 |
| Body only | 6 (7.5) | 6 (9.7) | ||
| Condyle only | 8 (10.0) | 8 (12.9) | ||
| Symphysis only | 5 (6.3) | 4 (6.5) | ||
| Angle + body | 7 (8.8) | 4 (6.5) | ||
| Body + condyle | 2 (2.5) | 1 (1.6) | ||
| Symphysis + condyle | 9 (11.3) | 3 (4.8) | ||
| Symphysis + angle | 10 (12.5) | 10 (16.1) | ||
| Condyle + angle | 0 (0.0) | 1 (1.6) | ||
| Body + symphysis | 13 (16.3) | 7 (11.3) | ||
| Bicondyle | 7 (8.8) | 1 (1.6) | ||
| Biangle | 0 (0.0) | 1 (1.6) | ||
| Bisymphysis | 0 (0.0) | 2 (3.2) | ||
| Missing | 5 (6.3) | 6 (9.7) | ||
| Length of stay (days) | Mean (SD) | 1.78 (1.46) | 1.86 (2.01) | 0.803 |
| Length of stay in categories, N (%) | 0 | 6 (7.5) | 8 (12.9) | 0.904 |
| 1 | 34 (42.5) | 21 (33.9) | ||
| 2 | 26 (32.5) | 18 (29.0) | ||
| 3 ou plus | 11 (13.8) | 10 (16.1) | ||
| Missing | 3 (3.8) | 5 (8.1) | ||
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