Table 2.
Types of traumatic head CT lesions.
| Total sample n = 2,890 | On antidepressant n = 287 | No antidepressant n = 2,603 | p-Value | ||||
|---|---|---|---|---|---|---|---|
| Type of traumatic lesion | n | % | n | % | n | % | |
| Skull fracture | 157 | 5.4 | 11 | 3.8 | 146 | 5.6 | 0.208 |
| Epidural hematoma | 19 | 0.7 | 1 | 0.3 | 18 | 0.7 | 0.495 |
| Subdural hematoma | |||||||
| Subdural hematoma, acute | 350 | 12.1 | 35 | 12.2 | 350 | 13.4 | 0.963 |
| Subdural hematoma, chronic | 100 | 3.5 | 9 | 3.1 | 91 | 3.5 | 0.751 |
| Subdural hematoma, mixed density | 11 | 0.4 | 1 | 0.3 | 10 | 0.4 | 0.926 |
| Traumatic subarachnoidal hemorrhage | 278 | 9.6 | 21 | 7.3 | 257 | 9.9 | 0.163 |
| Contusion | 216 | 7.5 | 25 | 8.7 | 191 | 7.3 | 0.401 |
| Intraventricular hemorrhage | 85 | 2.9 | 7 | 2.4 | 78 | 3.0 | 0.596 |
| Microhemorrhage (diffuse axonal injury) | 11 | 0.4 | 0 | 0.0 | 11 | 0.4 | 0.270 |
| Patients with any intracranial hemorrhagic lesion | 527 | 18.2 | 51 | 17.8 | 476 | 18.3 | 0.830 |
| Acute traumatic lesion on head CT | 633 | 21.9 | 53 | 18.5 | 580 | 22.2 | 0.138 |
| Acute hemorrhagic lesion on head CT (no CSDH) | 503 | 17.4 | 47 | 16.4 | 456 | 17.5 | 0.628 |
CT, computed tomography; CSDH, chronic subdural hematoma.