
46
Adjunctive Secondary Endpoints
The results for the first adjunctive secondary composite endpoint of 14 pre-specified site-reported events
are presented in Tables 29 and 30.
Table 29:
Composite Endpoint of 14 Pre-specified Site-Reported Events to 30 Days or Discharge
(AT Population)
Adverse Event
SAPIEN XT (N = 994)
SAVR (N = 944)
Relative Risk
SAPIEN XT
versus
SAVR
Events
*
Patients with
Event
Events
*
Patients with
Event
Composite event to 30 days
or discharge
†
573
378/994 (38.0%)
714
493/944 (52.2%)
0.73
*
Imputed dates are used for events with incomplete onset dates.
†
The composite event consists of all stroke and TIA; myocardial infarction; vascular complications; life-threatening
bleeding; reoperation for catheter-based intervention for valve thrombosis, valve displacement, or other valve- or
procedure-related complication; pericarditis; hemolysis; mediastinitis; endocarditis; aortic insufficiency; aortic
stenosis; permanent pacemaker implantation; mitral valve injury or insufficiency; or renal insufficiency.
Table 30:
Composite Endpoint of 14 Pre-specified Site-Reported Events from Day 31 to 2 Years
(AT Population)
Adverse
Event
SAPIEN XT (N = 994)
SAVR (N = 944)
Relative Risk
SAPIEN XT
versus
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)
Composite
event from
day 31 to 2
years
†
428/284/594
31.0% (1.53%)
344/225/568
26.5% (1.52%)
1.17
*Events with missing or incomplete onset dates and those occurring before day 31 or after day 730 are excluded
from the analysis.
†
The composite event consists of all stroke and TIA; myocardial infarction; vascular complications; life-threatening
bleeding; reoperation for catheter-based intervention for valve thrombosis, valve displacement, or other valve- or
procedure-related complication; pericarditis; hemolysis; mediastinitis; endocarditis; aortic insufficiency; aortic
stenosis; permanent pacemaker implantation; mitral valve injury or insufficiency; or renal insufficiency.