STS National Database
STS U.S. CARDIAC SURGERY DATABASE
1997 CAB + AORTIC VALVE REPLACEMENT PATIENTS
UNIVARIATE ANALYSIS: POSTOPERATIVE VARIABLES

PATIENT POPULATION:
OPERATIVE SURVIVORS:
OPERATIVE MORTALITIES:
9,413
8,854 ( 94.06% )
559 ( 5.94% )
RISK VARIABLE Count % of Pop. Mortality w/ Variable Present Mortality w/ Variable Absent Relative Risk c2 p-Value
Red Blood Cells Used 5,419 57.57% 419 / 5,419 7.73% 140 / 3,994 3.51% 2.21 0.0000
Fresh Frozen Plasma Used 2,254 23.95% 269 / 2,254 11.93% 290 / 7,159 4.05% 2.95 0.0000
Cryoprecipitate Used 599 6.36% 100 / 599 16.69% 459 / 8,814 5.21% 3.21 0.0000
Platelets Used 2,320 24.65% 255 / 2,320 10.99% 304 / 7,093 4.29% 2.56 0.0000
 
Postop IABP 149 1.58% 37 / 149 24.83% 522 / 9,264 5.63% 4.41 0.0000

Jan 1999 DataJan 1998 DataSTS National DatabaseCTSNetSTS HomeSearchFeedback