Table 1.
General characteristics of patients who had control cranial CTs.
| No difference in control CT | A new lesion or increase of pathology in control CTs | Decrease of pathology in control CTs | Total | |
|---|---|---|---|---|
| Sex | ||||
| Male | 251 | 2 | 1 | 254 |
| Female | 95 | 1 | 1 | 97 |
| Underlying disease | ||||
| None | 306 | 0 | 1 | 307 |
| Medical | 33 | 3 | 1 | 37 |
| Cranial | 6 | 0 | 0 | 6 |
| Cranial and medical | 1 | 0 | 0 | 1 |
| Drug use | ||||
| None | 318 | 0 | 1 | 319 |
| ASA | 5 | 1 | 0 | 6 |
| Anticoagulant | 4 | 0 | 0 | 4 |
| Others | 19 | 2 | 1 | 22 |
| First CT result | ||||
| Normal | 293 | 0 | 0 | 293 |
| Hemorrhage | 21 | 1 | 2 | 24 |
| Fracture | 25 | 2 | 0 | 27 |
| Fracture + hemorrhage | 4 | 0 | 0 | 4 |
| Other (incidental pathology not related to trauma) | 3 | 0 | 0 | 3 |
| Outcome | ||||
| Home | 301 | 0 | 2 | 303 |
| Ward | 33 | 2 | 0 | 35 |
| Operation room and intensive care unit | 11 | 1 | 0 | 12 |
| Home voluntarily | 1 | 0 | 0 | 1 |