
47
The result for the second adjunctive secondary composite endpoint of CEC-adjudicated all stroke, major
vascular complications, or aortic valve reinterventions at 2 years is presented in Table 31 for the AT
population.
Table 31:
All Stroke, Major Vascular Complications, or Aortic Valve Reintervention to 2 Years
(AT Population)
Event
SAPIEN XT (N = 994)
SAVR (N = 944)
Relative Risk
SAPIEN XT
vs SAVR
Events/Patients
with Event/No. at
Risk
*
K-M Estimate
(Standard Error)
Events/Patients
with Event/No. at
Risk
*
K-M Estimate
(Standard
Error)
All stroke, major
vascular complications,
or reinterventions at 2
years
210/176/684
18.1% (1.24%)
156/132/644
14.4% (1.16%)
1.26
*
Events with missing or incomplete onset dates and those occurring before day 31 or after day 730 are excluded from
the analysis.
The result for the third adjunctive secondary composite endpoint of all-cause mortality, disabling stroke,
or rehospitalization at 2 years is presented in Table 32 for the AT population.
Table 32:
All-Cause Death, Disabling (Major) Stroke, or Rehospitalization to 2 Years
(AT Population)
Event
SAPIEN XT (N = 994)
SAVR (N = 944)
Relative Risk
SAPIEN XT
vs SAVR
Events/Patients
with Event/No. at
Risk
*
K-M Estimate
(Standard
Error)
Events/Patients
with Event/No. at
Risk
*
K-M Estimate
(Standard
Error)
All-cause death, disabling
stroke, or rehospitalization
at 2 years
486/313/655
31.7% (1.48%)
428/298/600
32.0% (1.53%)
0.99
*
Events with missing or incomplete onset dates and those occurring before day 31 or after day 730 are excluded from
the analysis.
c. Adverse Events
Results for some key CEC-adjudicated adverse events through 2 years are presented in Table 33
for the ITT population.