Intervention | Control | |
---|---|---|
Age (mean; median; range) | 63; 68; 19–84 | 62; 62; 20–91 |
Sex (M:F) | 10:7 | 7:10 |
Evidence concurrent illness | 3 | 8 |
Previous symptoms of SVT but not documented or diagnosed | 4 | 1 |
Previous documented SVT | 6 | 5 |
Previous ablation therapy | 1 | 0 |
Ischaemic heart disease | 5 | 3 |
Diabetes | 0 | 2 |
Hypertension | 4 | 5 |
Valvular heart disease | 0 | 1 |