Incidence, Predictors, and Outcome of Paravalvular Leak after Transcatheter Aortic Valve Implantation

Table 4

Follow-up outcome data.

At discharge	All (n = 256)	≥mild PVL (n = 75)	<mild PVL (n = 181)	value
Transvalvular peak velocity	2.44 ± 1.1	2.39 ± 0.52	2.49 ± 1.59	0.61
Transvalvular mean pressure gradient	13.7 ± 5.9	13.85 ± 5.82	13.49 ± 6.13	0.66
Left ventricular ejection fraction	55.87 ± 12.1	53.67 ± 12.17	58.07 ± 12.04	0.008
30 days
All-cause morality		5 (6.7%)	5 (2.8%)	0.16
Cardiac-related mortality		4 (5.3%)	3 (1.7%)	0.19
6-months
All-cause mortality		8 (10.7%)	8 (4.4%)	0.08
Cardiac-related mortality		5 (6.7%)	4 (2.2%)	0.13
1 year
All-cause mortality		8 (10.7%)	9 (5.0%)	0.11
Cardiac-related mortality		5 (6.7%)	5 (2.8%)	0.16

Data are presented as mean ± SD or percentages.