Simple group (n=105) Manipulation group (n=17)
p value
Operation time (min) 601 ± 157 532 ± 148 0.09
CPB time (min) 299 ± 87 256 ± 94 0.06
Blood loss (g) 8755 ± 452 609 ± 310 0.20
Hospital death (n, %) 2 (1.9%) 1 (5.9%) 0.37
Stroke (n, %) 1 (1.0%) 0 0.99
Re-exposure for bleeding (n, %) 2 (1.9%) 1 (5.9%) 0.37
ICU stay (day) 4.0 ± 6.7 3.6 ± 4.6 0.71
Postoperative hospital stay (day) 22.3 ± 39.6 20.3 ± 14.7 0.84