Table 2 Procedural characteristics of the matched groups
Variables | SRI group (n = 45) | BOXI group (n = 45) | P value |
|---|---|---|---|
Procedure time, min | 210.00 ± 47.70 | 220.16 ± 52.54 | 0.340 |
Procedure time (from the 26th case to the 45th case), min | 186.04 ± 38.69 | 224.60 ± 49.79 | 0.004 |
Total ablation time, min | 55.23 ± 9.93 | 68.97 ± 13.59 | < 0.001 |
Ablation time (from the 26th case to the 45th case), min | 47.92 ± 4.43 | 66.08 ± 10.46 | < 0.001 |
Total ablation lesions | 104.20 ± 14.79 | 126.73 ± 18.66 | < 0.001 |
Ablation lesions of PW | 17.78 ± 4.88 | 40.16 ± 10.24 | < 0.001 |
First pass isolation rate, n (%) | 32 (71.11) | 34 (75.56) | 0.634 |
Immediate sinus rhythm | 14 (31.11) | 6 (13.33) | 0.043 |
DC shocks, n (%) | 31 (68.89) | 39 (86.67) | 0.043 |
Number of DC shocks | 0.93 ± 0.54 | 0.69 ± 0.51 | 0.030 |
cTnI, (ng/ml) | 2.54 ± 0.99 | 2.06 ± 0.98 | 0.023 |