
24
Figure 13
:
Mean Gradient
(Valve Implant Population)
45.2
10.4
11.0
45.2
10.0
11.4
0
10
20
30
40
50
60
70
Baseline
30 Days
1 Year
G
ra
d
ie
n
t
(m
m
H
g
)
SAPIEN
SAPIEN XT
No. of Echos
SAPIEN
252
230
163
SAPIEN XT
273
241
174
P = 0.5694
P = 0.9700
Table 9:
NYHA Functional Class by Visit
AT Population
SAPIEN Valve
(N=271)
SAPIEN XT Valve
(N=282)
Visit
I
II
III
IV
Total
I
II
III
IV
Total
Baseline
0
11
129
131
271
0
9
137
136
282
30 Days
90
99
55
5
249
97
107
51
8
263
6 Months
90
86
27
4
207
111
80
21
5
217
1 Year
80
82
26
4
192
99
81
20
4
204