Table 1.
Demographic data
| Variable | MVC | Motorbike | Cyclist | Pedestrian | |||||
|---|---|---|---|---|---|---|---|---|---|
| Youth (18–22y) |
Adult (25–50y) |
Youth (15–22y) |
Adult (25–50y) |
Youth (4–17y) |
Adult (25–50y) |
Youth (3–15y) |
Adult (25–50y) |
||
| n | 4350 | 7789 | 2048 | 5622 | 597 | 1857 | 646 | 1464 | |
| Age (years) | Mean ± SD | 20 ± 1 | 37 ± 8 | 19 ± 2 | 38 ± 8 | 13 ± 3 | 40 ± 8 | 10 ± 4 | 39 ± 8 |
| Male | n (%) | 2995 (69.3) | 5286 (68.2) | 1816 (89.1) | 5003 (89.4) | 436 (73.0) | 1351 (73.0) | 399 (61.8) | 1039 (71.3) |
| SBP (≤90 mmHg) | n (%) | 633 (17.9) | 1088 (17.2) | 276 (16.4) | 730 (15.8) | 78 (17.4) | 167 (11.5) | 104 (20.1) | 237 (19.7) |
| GCS (≤8) | n (%) | 1122 (30.3) | 1516 (22.7) | 410 (23.2) | 902 (18.5) | 141 (29.0) | 331 (21.6) | 174 (30.4) | 431 (33.8) |
| AIS (Head ≥ 3) | n (%) | 1918 (44.1) | 2703 (34.7) | 670 (32.7) | 1450 (25.8) | 337 (56.4) | 1037 (55.8) | 332 (51.4) | 717 (49.0) |
| AIS (Thorax ≥ 3) | n (%) | 2247 (51.7) | 4462 (75.3) | 887 (43.3) | 3160 (56.2) | 166 (27.8) | 680 (36.6) | 182 (28.2) | 627 (42.8) |
| AIS (Abdomen ≥ 3) | n (%) | 849 (19.5) | 1442 (18.5) | 398 (19.4) | 945 (16.8) | 100 (16.8) | 159 (8.6) | 70 (10.8) | 212 (14.5) |
| AIS (Pelvis ≥ 3) | n (%) | 1020 (23.4) | 1671 (21.5) | 341 (16.7) | 1133 (20.2) | 65 (10.9) | 176 (9.5) | 137 (21.2) | 396 (27.0) |
| AIS (Extremities ≥ 3) | n (%) | 1850 (42.5) | 3187 (40.9) | 1046 (51.1) | 2666 (47.4) | 148 (24.8) | 304 (16.4) | 252 (39.0) | 650 (44.4) |
| ISS | Median (*) | 22 (25 ± 14) | 21 (24 ± 13) | 18 (23 ± 14) | 20 (23 ± 13) | 17 (21 ± 12) | 18 (21 ± 11) | 17 (21 ± 13) | 22 (26 ± 14) |
| NISS | Median (*) | 26 (29 ± 15) | 24 (28 ± 15) | 22 (28 ± 15) | 24 (28 ± 14) | 22 (25 ± 15) | 22 (27 ± 14) | 22 (26 ± 15) | 27 (30 ± 17) |
| LOS on ICU (days) | Median (*) | 4 (8 ± 10) | 4 (8 ± 11) | 3 (7 ± 10) | 4 (8 ± 12) | 3 (6 ± 10) | 3 (7 ± 10) | 2 (5 ± 8) | 4 (9 ± 13) |
| LOS in hospital (days) | Median (*) | 15 (20 ± 21) | 17 (23 ± 24) | 16 (21 ± 21) | 19 (26 ± 28) | 10 (15 ± 16) | 12 (17 ± 20) | 11 (14 ± 14) | 19 (24 ± 25) |
| Mortality | n (%) | 409 (9.4) | 609 (7.8) | 172 (8.4) | 390 (6.8) | 52 (8.7) | 116 (6.2) | 44 (6.8) | 190 (13.0) |
Data are presented as mean or as percentage. ISS, NISS, LOS ICU and LOS hospital are presented as median. SBP Systolic Blood Pressure, GCS Glasgow Coma Scale, AIS Abbreviated Injury Scale, ISS Injury Severity Score, NISS New Injury Severity Score, ICU Intensive Care Unit, LOS Length of stay, MVC Motor vehicle collision. (*) Additionally, the ISS, NISS, LOS ICU and LOS in hospital are presented as mean ± SD