Variable | Failure of NOM N = 53 (14) n (%) | Successful NOMN = 335 (86) n (%) |
---|---|---|
Sex | Â | Â |
Male | 39 (74) | 239 (71) |
Female | 14 (26) | 96 (29) |
Time from injury to hospital arrival (hours) | Â | Â |
Less than 1 hour | 20 (38) | 85 (25) |
1 to 4 hours | 13 (25) | 116 (35) |
4 to 24 hours | 11 (21) | 98 (29) |
More than 24 hours | 3 (6) | 9 (3) |
Not documented | 6 (11) | 27 (8) |
Received pRBCs g in the first 4 hours | Â | Â |
Yes | 22(42) | 43(13) |
No | 30(56) | 286(85) |
Not documented | 1 (2) | 6 (2) |
Received pRBCs g during hospital admission | Â | Â |
Yes | 40(75) | 109(33) |
No | 13(25) | 226(67) |
Died during hospital admission | 3(7) | 11 (3) |
Median age (years) (IQR b ) | 38 (25-52) | 34 (23-49) |
Median Injury Severity Score (IQR b ) | 29 (20-42) | 24 (17-29) |
Mean systolic BP e (mmHg) on hospital arrival (SD d ) | 114 (25) | 130 (23) |
Median first recorded hemoglobin (g/L) prior to arrival or in the ED f (IQR b ) | 123 (109-138) | 135 (120-149) |
Lowest documented hemoglobin (g/L) during admission (IQR b ) | 73 (66-90.50) | 92 (76-113) |
Median volume of crystalloid in first 4 hours (ml) (IQRb) | 1950 (950-3675) | 1225 (500 - 2403) |
Median hospital length of stay (days) | 17 (8-33) | 9 (6-16) |
Patients discharged alive (IQRb) | 17 (8-33) | 9 (9-16) |
Patients who died during admission (IQRb) | 16 (4-19) | 2 (0-16) |