Table 1 Demographic and operative characteristics of the study population.
Patients characteristics | All patients n = 5533 (%) | Non-trauma patients n = 4281 (%) | Trauma patients n = 1252 (%) | P-values |
|---|---|---|---|---|
Age (years) ± SD | 52.69 ± 17.42 | 55.73 ± 17.48 | 49.94 ± 17.52 | 0.456 |
Sex (male/female) | 3183 (57.53)/2350 (42.47) | 2422 (56.57)/1859 (43.42) | 761 (60.78)/491 (39.22) | 0.008 |
LOS (days) | 10.67 ± 7.27 | 8.73 ± 7.38 | 11.76 ± 13.38 | 0.000 |
ICU | 381 (6.86) | 273 (6.38) | 108 (8.62) | 0.008 |
Mortality | 157 (2.84) | 128 (2.99) | 29 (2.32) | 0.245 |
≦ Aged 54 years | 28/2689 (1.04) | 17/1922 (0.88) | 11/767 (1.43) | 0.211 |
Aged 55–64 years | 24/1200 (2.00) | 20/960 (2.08) | 4/240 (1.67) | 0.802 |
Aged 65–74 years | 46/845 (5.44) | 40/725 (5.52) | 6/120 (5.00) | 1.000 |
Aged 75–84 years | 42/586 (7.17) | 36/503 (7.16) | 6/83 (7.23) | 1.000 |
≧ Aged 85 years | 17/213 (7.98) | 15/171 (8.77) | 2/42 (4.76) | 0.535 |
Surgical operation | 2703 (48.85) | 2057 (48.05) | 646 (51.60) | 0.029 |
Treatment method | ||||
Elective operation | 1011 (18.27) | 911 (21.28) | 100 (7.99) | 0.000 |
Emergency operation | 1692 (30.58) | 1146 (26.77) | 546 (43.61) | 0.000 |
Non-operation | 2830 (51.14) | 2224 (51.95) | 606 (48.40) | 0.000 |
