From: Evaluation of the effect of methamphetamine on traumatic injury complications and outcomes
 | MA(+) n = 449 | MA(−) n = 449 | p value |
---|---|---|---|
Age | 34.18 ± 10.75 | 34.23 ± 11.1 | 0.9367 |
Gender | Â | Â | 0.6736 |
 Female | 90 (20%) | 85 (18.9%) |  |
 Male | 359 (80%) | 364 (81.1%) |  |
Mechanism of Injury | Â | Â | 0.6116 |
 Blunt | 309 (68.8%) | 316 (70.4%) |  |
 Penetrating | 140 (31.2%) | 133 (29.6%) |  |
Injury severity score | 14.76 ± 10.86 | 14.72 ± 10.7 | 0.9548 |
Hospital Mortality | Â | Â | 0.5577 |
 Alive | 434 (96.7%) | 437 (97.3%) |  |
 Dead | 15 (3.3%) | 12 (2.7%) |  |
Blood product | Â | Â | 0.2452 |
 No blood product received (n) | 351 (78.2%) | 365 (81.3%) |  |
 Any Blood product received (n) | 98 (21.8%) | 84 (18.7%) |  |
Units of Total amount of blood product received (mL) | 2053.65 ± 2824.25 | 2480.64 ± 3383.46 | 0.3547 |
Median Hospital LOS in days (Q1, Q3) | 4 (2, 8) | 3 (1, 7) | 0.0001 |
Pulse on scene | 102.6 ± 22.06 | 94.31 ± 20.97 | < 0.0001 |
SBP on scene | 126.89 ± 26.9 | 131.52 ± 24.34 | 0.0149 |
DBP on scene | 83.31 ± 18.29 | 85.23 ± 19.73 | 0.2537 |
Pulse on arrival to the trauma center | 99.96 ± 22.76 | 94 ± 20.61 | < 0.0001 |
SBP on arrival to the trauma center | 139.78 ± 25.92 | 141.25 ± 24.46 | 0.3823 |
DBP on arrival to the trauma center | 86.59 ± 20.19 | 87.03 ± 19.48 | 0.7449 |