Outcome of patients after embolisation according to the spirometric classification of chronic obstructive pulmonary disease(COPD) severity and angiographic findings
| Subjects | No recurrence | Immediate recurrence | Early recurrence | Late recurrence | |
| Subjects | 23 | 5 | 5 | 2 | |
| Pulmonary function test results | |||||
| Smokers with no airflow limitation | 16 | 11 | 3 | 2 | 0 |
| Smokers with mild COPD | 12 | 8 | 2 | 1 | 1 |
| Smokers with moderate or severe COPD | 7 | 4 | 0 | 2 | 1 |
| Diameter of bronchial arteries | |||||
| Normal | 7 | 6 | 0 | 1 | 0 |
| Moderately dilated | 18 | 11 | 3 | 3 | 1 |
| Severely dilated | 10 | 6 | 2 | 1 | 1 |
Data are presented as n.