|
Pulmonary artery potential
|
18 (17.0%)
|
4 (12.9%)
|
14 (18.7%)
|
> 0.05
|
|
QS morphology in unipolar electrogram
|
106 (100%)
|
31 (100%)
|
75 (100%)
|
> 0.05
|
|
With notch in descending limb
|
41 (38.7%)
|
11 (35.5%)
|
30 (40%)
|
> 0.05
|
|
Farfield atrial potential of target site in bipolar electrogram
|
63 (59.4%)
|
18 (58.1%)
|
45 (60.0%)
|
> 0.05
|
|
Merged or discrete potential of peak or split morphology of target site in bipolar electrogram
|
69 (65.1%)
|
20 (64.5%)
|
49 (65.3%)
|
> 0.05
|
|
Reversed polarity of bipolar electrograms
|
53 (50.0%)
|
15 (48.4%)
|
38 (50.7%)
|
> 0.05
|
|
Application of temperature-controlled catheter
|
34 (32.1%)
|
26 (83.87)
|
9 (13.0)
|
< 0.001
|
|
Application of irrigated-tip catheter
|
71 (67.0%)
|
5 (16.13)
|
66 (87.00)
|
< 0.05
|
|
V-QRS (ms)
|
−34.71 ± 4.26
|
−35.62 ± 6.79
|
−34.78 ± 3.75
|
> 0.05
|
|
Pace match of target site (lead)
|
11.16 ± 0.90
|
11.34 ± 0.52
|
11.08 ± 0.90
|
< 0.05
|
|
Pacing target site induced good pace match
|
95 (89.6%)
|
25 (80.7%)
|
70 (93.3%)
|
> 0.05
|
|
12-lead match
|
40 (37.7%)
|
10 (32.3%)
|
30 (40.0%)
|
> 0.05
|
|
11-lead match
|
33 (31.1%)
|
9 (29.0%)
|
24 (32.0%)
|
> 0.05
|
|
10-lead match
|
22 (20.8%)
|
6 (19.4%)
|
16 (21.3%)
|
> 0.05
|
|
Application of R0 Swartz sheath
|
73 (68.9%)
|
2 (6.45%)
|
71 (94.67)
|
< 0.001
|
|
Procedural time (min)
|
54.28 ± 13.63
|
65.24 ± 17.26
|
46.28 ± 9.30
|
< 0.001
|
|
Fluoroscopic time (min)
|
8.07 ± 2.93
|
9.31 ± 3.16
|
7.19 ± 2.77
|
< 0.05
|
|
Lesions of energy application
|
2.76 ± 1.89
|
3.89 ± 2.59
|
2.20 ± 0.79
|
< 0.001
|
|
Energy delivery duration (s)
|
243.86 ± 88.40
|
335.32 ± 72.11
|
210.76 ± 65.80
|
< 0.001
|
|
Success of ablation
|
106 (100%)
|
31 (100.00)
|
75 (100.00)
|
> 0.05
|
|
Response of energy application on target site
|
|
PVC/VT disappeared immediately
|
95 (89.6%)
|
27 (87.10)
|
68 (90.67)
|
> 0.05
|
|
PVC accelerated or decelerated prior to disappearance
|
11 (10.4%)
|
4 (12.90)
|
7 (10.72)
|
> 0.05
|
