Table 2 Care and outcome parameters of injured patients: business hours 1 vs. off hours 2
|  | All | Shock (SBP < 90 mmHg) | Penetrating injury | ISS > 15 | ||||
|---|---|---|---|---|---|---|---|---|
Parameter | Business hours (n = 379) | Off hours (n = 426) | Business hours (n = 59) | Off hours (n = 81) | Business hours (n = 59) | Off hours (n = 48) | Business hours (n = 152) | Off hours (n = 218) |
Prehospital time (min) | 50.4 ± 25.0 | 50.7 ± 25.7 | 52.8 ± 23.2 | 51.3 ± 27.4 | 41.2 ± 20.6 | 43.9 ± 22.1 | 56.2 ± 27.3 | 53.0 ± 26.7 |
ER stay time (min) | 143.1 ± 80.2 | 144.9 ± 67.7 | 110.9 ± 69.4 | 133.1 ± 72.1* | 132.4 ± 85.9 | 115.1 ± 48.5 | 140.7 ± 85.7 | 147.4 ± 69.0* |
Total time to OR (min) | 193.5 ± 83.8 | 195.6 ± 69.1 | 163.7 ± 71.7 | 184.4 ± 73.7* | 173.5 ± 88.8 | 159.0 ± 54.6 | 196.9 ± 90.8 | 200.4 ± 69.9 |
Mortality, n (%) | 32 (8.4) | 34 (8.0) | 18 (30.5) | 21 (25.9) | 0 (0) | 0 (0) | 31 (20.4) | 32 (14.7) |
Unexpected trauma death 3 (%) | 12/342 (3.5) | 18/391 (4.6) | 4/ 32 (12.5) | 7/54 (13.0) | 0/0 (0) | 0/0 (0) | 11/115 (9.6) | 16/183 (8.7) |
Good recovery, n (%) | 318 (83.9) | 361 (84.7) | 35 (59.3) | 52 (64.2) | 54 (91.5) | 44 (91.7) | 110 (72.4) | 169 (77.5) |
Adverse events in the ER, n (%) | 33 (8.7) | 60 (14.1)* | 10 (16.9) | 17 (21.0) | 1 (1.7) | 1 (2.1) | 24 (15.8) | 46 (21.1) |