Table 4 Basic information of patients from FAHNU after propensity-score-matching
Variables | Total | Before trauma center | After trauma center | P value |
|---|---|---|---|---|
Total | 218 | 109 | 109 | |
Gender | 0.435 | |||
Male | 163 (74.77%) | 84 (77.06%) | 79 (72.48%) | |
Female | 55 (25.23%) | 25 (22.94%) | 30 (27.52%) | |
Age | 0.206 | |||
< 50 | 181 (83.03%) | 94 (86.24%) | 87 (79.82%) | |
> =50 | 37 (16.97%) | 15 (13.76%) | 22 (20.18%) | |
Mechanism of injury | 0.222 | |||
Traffic accident | 100 (45.87%) | 56 (51.38%) | 44 (40.37%) | |
Fall | 57 (26.15%) | 24 (22.01%) | 33 (30.28%) | |
Other causes | 61 (27.98%) | 29 (26.61%) | 32 (29.35%) | |
ISS score (median, IQR) | 21 (17–75) | 21 (17–59) | 21 (17–59) | 0.714 |
Time for completion of CT examination | ||||
Yes (min) | 38 (29–720) | 44.5 (30–720) | 36.5 (25–68) | < 0.001 |
Surgery | 0.889 | |||
No | 83 (41.21%) | 42 (38.53%) | 41 (37.61%) | |
Yes | 135 (58.79%) | 67 (61.47%) | 68 (62.39%) | |
Selective surgery | 24 (22.01%) | 7 (6.42%) | ||
Emergency (min) | 67 (52–566) | 63 (52–566) | 58 (47.2–566) | < 0.001 |
blood transfusion | ||||
No | 160 (73.39%) | 90 (78.9%) | 70 (64.22%) | 0.016 |
Yes (min) | 46 (38–85) | 105 (69–175) | 42 (38–62) | < 0.001 |
Outcome | 0.028 | |||
Recovery | 182 (83.49%) | 85 (77.98%) | 97 (88.99%) | |
death | 36 (16.51%) | 24 (22.02%) | 12 (11.01%) | |