|
Control (n=451) |
ICE (n=155) |
Origins |
|
|
RVOT, n(%) |
269 (59.6) |
65 (41.9)* |
LVOT, n(%) |
79 (17.5) |
33 (21.3) |
Papillary muscle, n(%) |
6 (1.3) |
18 (11.6)* |
Tricuspid or mitral annulus, n(%) |
21 (4.7) |
13 (8.4) |
Epicardium or summit, n(%) |
55 (11.3) |
11 (7.1) |
Other positions, n(%) |
25 (5.5) |
15 (9.7) |
Total procedure time, mean (SD), minutes |
103.9 (47.2) |
115.6
(51.0)* |
Total ablation time, mean (SD), seconds |
170.5 (94.1) |
173.5
(89.7) |
Fluoroscopy time, mean (SD), minutes |
129.1 (85.8) |
83.8
(70.4)* |
Dose of X-ray, mean (SD), mGy |
12.15 (8.2) |
7.9 (6.7)* |
Number of ablation lesions, n(%) |
1.66 (0.94) |
1.52
(0.82) |
Instant results |
|
|
Success, n(%) |
377 (83.4) |
130 (83.4) |
Partial response, n(%) |
35 (7.8) |
15 (9.7) |
Failure, n(%) |
39 (8.6) |
10 (6.5) |
Complications |
|
|
Major, n(%) |
4 (0.9) |
0 (0) |
Minor, n(%) |
72 (16.0) |
15 (9.7) |
Length of stay post procedure, mean (SD), days |
1.99 (2.35) |
1.56
(0.95)* |
Abbreviations: ICE: intracardiac echocardiography; RVOT: right
ventricular outflow tract; LVOT: left ventricular outflow tract. |
Abbreviations: ICE: intracardiac echocardiography; RVOT: right
ventricular outflow tract; LVOT: left ventricular outflow tract. |
Abbreviations: ICE: intracardiac echocardiography; RVOT: right
ventricular outflow tract; LVOT: left ventricular outflow
tract. |
P<0.05, compared with control group |
* P<0.05,
compared with control group |
* P<0.05, compared with control
group |