TABLE 1.
Demographic and Outcome Data by Group
Characteristic | Control | Propranolol | p |
---|---|---|---|
n | 20 | 25 | |
Male/female | 20/0 | 19/6 | <0.05* |
Age, y | 30 ± 7 | 35 ± 7 | 0.18 |
Ethnicity | |||
Black, n (%) | 14 (70) | 17 (68) | 0.89 |
White, n (%) | 6 (30) | 8 (47) | |
Mechanism of injury | |||
Blunt, n (%) | 4 (20) | 15 (60) | <0.05* |
Penetrating, n (%) | 17 (80) | 10 (40) | |
ISS | 31 ± 3 | 27 ± 3 | 0.31 |
Admission base deficit | −7.4 ± 1.5 | −7.4 ± 1.4 | 0.99 |
Lactate, mg/dL | 6 ± 1 | 5 ± 1 | 0.26 |
Initial HR, beats/min | 111 ± 6 | 104 ± 4 | 0.47 |
Initial SBP, mm Hg | 108 ± 7 | 113 ± 6 | 0.38 |
Admission GCS score | 14 ± 1 | 13 ± 1 | 0.33 |
30-d mortality, n | 0 | 0 | |
pRBC transfusion, n (95% CI) | 2.4 ± 0.6 (1.3–3.6) | 2 ± 0.6 (0.88–3.1) | 0.5 |
ICU LOS (95% CI), d | 14 ± 4 (6–21) | 9 ± 2 (6–12) | 0.79 |
Ventilator days (95% CI) | 11 ± 7 (4–17) | 7 ± 2 (3.9–9.9) | 0.97 |
Infections, n (%) | |||
Pneumonia | 13 (38) | 11 (48) | 0.64 |
Urinary tract infection | 1 (3) | 5 (22) | 0.51 |
Wound infection | 2 (6) | 1 (4) | 0.73 |
Bacteremia | 4 (12) | 1 (4) | 0.35 |
Abdominal abscess | 11 (32) | 3 (13) | <0.05* |
p < 0.05.
GCS, Glasgow Coma Scale; LOS, length of stay; pRBC, packed red blood cells.