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

PATIENT POPULATION:
OPERATIVE SURVIVORS:
OPERATIVE MORTALITIES:
1,985
1,836 ( 92.49% )
149 ( 7.51% )
RISK VARIABLE Count % of Pop. Mortality w/ Variable Present Mortality w/ Variable Absent Relative Risk c2 p-Value
Red Blood Cells Used 1,213 61.11% 118 / 1,213 9.73% 31 / 772 4.02% 2.42 0.0000
Fresh Frozen Plasma Used 476 23.98% 77 / 476 16.18% 72 / 1,509 4.77% 3.39 0.0000
Cryoprecipitate Used 125 6.30% 30 / 125 24.00% 119 / 1,860 6.40% 3.75 0.0000
Platelets Used 467 23.53% 70 / 467 14.99% 79 / 1,518 5.20% 2.88 0.0000
 
Postop IABP 48 2.42% 9 / 48 18.75% 140 / 1,937 7.23% 2.59 0.0028

Jan 1999 DataJan 1998 DataSTS National DatabaseCTSNetSTS HomeSearchFeedback