Table 2.
Characteristics of patients with minor traumatic intracranial hemorrhage, by site.
| Variable | All n=1,412 | Site
|
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 1, n=155 | 2, n=312 | 3, n=264 | 4, n=45 | 5, n=198 | 6, n=69 | 7, n=32 | 8, n=337 | ||
| Age, mean (SD), y | 48 (20) | 48 (21) | 54 (22) | 47 (19) | 54 (22) | 46 (20) | 58 (22) | 50 (22) | 42 (17) |
| Male (95% CI), % | 67 (65–70) | 67 (58–74) | 59 (53–64) | 71 (65–76) | 64 (49–78) | 69 (62–76) | 69 (62–76) | 69 (50–84) | 73 (68–78) |
| Initial ED SBP (SD), mean | 141 (24) | 136 (24) | 143 (23) | 137 (23) | 142 (22) | 135 (20) | 139 (22) | 145 (30) | 148 (27) |
| AIS head (IQR), median | 3 (3, 3) | 2 (2, 3) | 3 (3, 3) | 2 (2, 3) | 3 (3, 3) | n/a | 3 (3, 3) | 3 (3, 3) | 3 (3, 3) |
| ISS (IQR), median | 10 (9, 11) | 10 (9, 11) | 10 (10, 11) | 10 (6, 11) | 10 (10, 10) | 9 (9, 11) | 10 (9, 10) | 10 (10, 10) | 10 (9, 13) |
| Mortality, No. (%) | 3 (0.21) | 1 (0.64) | 0 | 0 | 0 | 2 (1.0) | 0 | 0 | 0 |
| Discharged from hospital home (95% CI), % | 88 (86–90) | 89 (83–93) | 88 (83–91) | 85 (80–89) | 87 (73–95) | 85 (79–89) | 86 (75–93) | 84 (67–95) | 93 (90–96) |
| Discharged from hospital to intermediate care facility (95% CI), % | 7.2 (5.9–8.7) | 9.1 (5.1–15) | 9.9 (6.9–14) | 6.8 (4.1–11) | 11 (3.7–24) | 13 (8.5–18) | 12 (5.1–22) | 16 (5.3–33) | 6.7 (4.3–9.9) |
| Discharged from hospital to jail/ psychiatric center/other (95% CI), % | 4.6 (3.6–5.9) | 1.3 (0.15–4.6) | 2.6 (1.1–5.0) | 8.0 (5.0–12) | 2.2 (0.05–12) | 1.5 (0.32–4.5) | 2.9 (0.35–10) | 0 (0–11)* | 0 (0–1.1)* |
| Hospital length of stay (IQR), median | 2 (1, 3) | 2 (2, 3) | 1 (1, 3) | 1 (2, 4) | 2 (1, 3) | 2 (1, 3) | 2 (1, 3) | 3 (2, 4) | 2 (1, 3) |
| ICU length of stay (IQR), median | 1 (0, 1) | 1 (1, 1) | 1 (1, 1) | 0 (0, 0) | 1 (1, 1) | 1 (1, 2) | 1 (0, 1) | 1 (1, 2) | 1 (0, 1) |
SBP, Systolic blood pressure; AIS, Abbreviated Injury Score; IQR, interquartile range.
*
One sided, 97.5% CI.