Aetiology of CSDH and concomitant diseases in 118 patients
| n | (%) | |
| Aetiology: | ||
| Trauma | 72 | 61 |
| Unknown | 46 | 39 |
| Concomitant diseases:2-150 | ||
| Cardiovascular | 45 | 38 |
| Arterial hypertension | 43 | 36 |
| Neurological | 35 | 30 |
| Anticoagulation therapy | 29 | 25 |
| Diabetes mellitus | 20 | 17 |
| Malignant tumour | 11 | 9 |
| Pulmonary | 11 | 9 |
| Alcohol misuse | 8 | 7 |
↵2-150 More than one disease per patient is possible.