COX MAZE (n=70) NIL(n=169) P-VALUE
ELECTIVE 60 134 0.48
X-Clamp (min) 135.1+/-40.6 130.7+/-86.3 0.91
CPB (min) 165.7+/-64.9 160.4+/-58.9 0.77
CABG 19 86 0.001
Mitral Surgery 51 135 0.23
IABP Intra-op 2 7 0.67