List of comorbidities
| Comorbidity | No. of patients (%) |
|---|---|
| Ischaemic heart disease | 8 (22%) |
| Chronic lung disease | 5 (14%) |
| Chronic kidney disease | 5 (14%) |
| Cerebrovascular disease | 4 (11%) |
| Diabetes mellitus | 4 (11%) |
| Malignant biliary obstruction | 2 (6%) |
| Chronic liver disease | 2 (6%) |