Table 2.
IA success.
| Total patients N = 61 | ||||
|---|---|---|---|---|
| Supravalvular strategy N = 33 | Subvalvular strategy N = 28 | aP value | HR (95 CI; P value) | |
| All | 25/33 (75.8) | 16/28 (57.1) | 0.172 | |
| EVA site | Pinteraction < 0.001 | |||
| Supravalvular | 19/20 (95) | 4/14 (28.6) | <0.001 | HR 0.021 (0.002–0.214; 0.001) |
| Subvalvular | 6/13 (46.2) | 12/14 (85.7) | 0.046 | HR 7.0 (1.098–44.607; 0.039) |
| bP value | 0.003 | 0.006 | ||
Values are n (%). aSupravalvular strategy vs. subvalvular strategy. bSupravalvular EVA site vs. subvalvular EVA site. CI, confidence interval; EVA, earliest ventricular activating; IA, initial ablation; HR, hazard ratio.