P1 (n=1411) | P2 (n=1217) | P value | |
Age, years | 72 (65–81) | 72 (66–81) | 0.29 |
Male gender, n (%) | 886 (63) | 747 (61) | 0.46 |
SPB, mm Hg | 145 (120–165) | 145 (121–165) | 0.91 |
GCS | 15 (12–15) | 15 (14–15) | <0.01 |
BD, mmol/L | 1.45 (−0.50–3.80) | 1.90 (0.40–3.90) | <0.01 |
PPS-ASA | 2 (1–3) | 2 (2–3) | <0.01 |
ISS | 17 (10–26) | 17 (10–26) | 0.04 |
Penetrating injury, n (%) | 49 (4) | 43 (4) | 0.93 |
Patients transfused, n (%) | 101 (7) | 62 (5) | 0.03 |
Ps | 0.83 | 0.85 | <0.01 |
LOS ICU, days | 2 (1–5) | 2 (1–4) | 0.02 |
TTA, n (%) | 749 (53) | 878 (72) | <0.01 |
61–70 years | 382/616 (62) | 425/529 (80) | <0.01 |
71–80 years | 222/440 (51) | 257/363 (71) | <0.01 |
>80 years | 145/355 (41) | 196/325 (60) | <0.01 |
Mortality, n (%) | 266 (19) | 154 (13) | <0.01 |
61–70 years | 79/616 (13) | 36/529 (7) | <0.01 |
71–80 years | 82/440 (19) | 45/363 (12) | 0.02 |
>80 years | 105/355 (30) | 73/322 (23) | 0.04 |
Values are median and IQR when not stated otherwise.
BD, base deficit; GCS, Glasgow Coma Scale; ISS, Injury Severity Score; LOS ICU, length of stay in the intensive care unit; P1, period 1; P2, period 2; PPS-ASA, preinjury physical status according to the American Society of Anesthesiologists classification system; Ps, probability of survival; SBP, systolic blood pressure; TTA, trauma team activation.