From: Factors correlating with delayed trauma center admission following traumatic brain injury
 |  | Trauma center admission | ||
---|---|---|---|---|
 | All patients 431 (100%) | Direct 282 (65%) | Delayed 149 (35%) | p-Value |
Age | 54 (32–64) | 49 (24–64) | 59 (47–66) | < 0.001 |
Male gender | 307 (71) | 188 (67) | 119 (80) | 0.004 |
Location of the incident | Â | Â | Â | Â |
Home | 107 (25) | 61 (22) | 46 (31) | < 0.001 |
Public place inside | 55 (13) | 37 (13) | 18 (12) | Â |
Public place outside | 205 (48) | 157 (56) | 48 (32) | Â |
Other / Unknown | 64 (14) | 27 (9) | 37 (25) | Â |
Time of incident | Â | Â | Â | Â |
Weekday | 279 (65) | 181 (64) | 98 (66) | 0.743 |
Weekend | 152 (35) | 101 (36) | 51 (34) | Â |
8-17 (office hours) | 206 (48) | 126 (45) | 80 (54) | Â |
17-8 (outside office hours) | 225 (52) | 156 (55) | 69 (46) | Â |
Injury energy* | Â | Â | Â | Â |
High | 130 (30) | 127 (45) | 3 (2) | < 0.001 |
Low | 301 (70) | 155 (55) | 146 (98) | Â |
Penetrating injury | 6 (1) | 6 (2) | 0 (0) | 0.073 |
Physician consulted | 86 (20) | 59 (21) | 27 (18) | < 0.001 |
Physician present | 208 (48) | 184 (65) | 24 (16) | < 0.001 |
EMS risk category | Â | Â | Â | Â |
A-B | 304 (71) | 230 (82) | 74 (50) | < 0.001 |
C-D | 74 (17) | 32 (11) | 42 (28) | Â |
Missing | 53 (12) | 20 (7) | 33 (22) | Â |
Time intervals (hh:min) | Â | Â | Â | Â |
Injury to EMS arrival | 0:10 (0:07–0:16) | 0:10 (0:07–0:17) | 0:10 (0:07–0:16) | 0.750 |
Injury to first hospital | 1:05 (0:49–1:27) | 1:07 (0:52–1:28) | 1:03 (0:43–1:24) | 0.177 |
Time spent at other hospital |  |  | 3:03 (1:51–4:50) |  |
Injury to trauma center | 1:23 (0:58–2:51) | 1:07 (0:52–1:28) | 4:05 (2:53–5:43) | < 0.001 |