Table 2. ABCB1 rs1045642 frequencies and clinical characteristics by genotype.
| TT | CT | CC | P† | |
|---|---|---|---|---|
| n (%) | 66 (22) | 162 (53) | 77 (25) | – |
| Age (years) | 38 ± 16 | 35 ± 15.0 | 38 ± 16 | 0.14 |
| Patient sex (% male) | 71 | 82 | 79 | 0.25 |
| Initial Glasgow Coma Scale score | 6 (4–7) | 6 (4–7) | 6 (4–7) | 0.97 |
| 6 mo Glasgow Outcome Scale score | 3 (1–4) | 3 (1–4) | 3 (1–3) | 0.13 |
| Injury Severity Score | 34 (28–43) | 34 (26–43) | 34 (26–43) | 0.73 |
| Marshall CT classification (%)‡ | 0.95 | |||
| Diffuse injury I | 5 (8) | 7 (4) | 5 (6) | |
| Diffuse injury II | 31 (47) | 75 (47) | 31 (40) | |
| Diffuse injury III | 7 (11) | 29 (18) | 20 (26) | |
| Diffuse injury IV | 12 (18) | 23 (14) | 10 (13) | |
| Evacuated mass lesion | 3 (5) | 4 (3) | 1 (1) | |
| Non-evacuated mass lesion | 8 (12) | 21 (13) | 10 (13) | |
| Mortality (%) | 21.2 | 30.9 | 32.5 | 0.19 |
Data are median (interquartile range) or mean ± standard deviation
†
Kruskal–Wallis test
‡
Missing data points