ALL(n=237) Non RRT(n=204) RRT (n=33) p-value   Age(yr) 70 [64～75] 69 [63～75] 73 [67～80] .021 Pre Sex(M：F) 173：64 152：52 21：12 .207 BMI(kg/m2) 23.1[20.6～25.3) 23.2 [20.5～25.3] 23.1 [21.3～25.4] .487 HbA1c(%NGSP) 5.8 [5.3～6.7] 5.7 [5.3～6.8] 6 [5.4～6.7] .581 Ejection fraction (%) 53 [42～64] 54 [43～66] 48 [33～59] .061 eGFR(mL/min/1.73m2) 58.3[47.2～74.2] 62.8 [50.8～76.2] 26.9 [19.4～47.5] <.001 ALB(g/dL) 3.8 [3.4～4.15] 3.9 [3.5～4.2] 3.4 [3.1～3.7] <.001 HGB(g/dL) 12.2 [10.9～13.8] 12.5 [11.2～13.9] 10.5 [9.5～11.9] <.001 CRP(mg/dL) 0.24 [0.07～0.97] 0.22 [0.07～0.83] 0.60 [0.10～2.23] . 043 Intra Emergency 60(25%) 43(21%) 17(51.5%) <.001 IABP 66(28%) 48(23.5%) 18(54.5%) <.001 Number of vessels(number) 3(３～4) 3(３～4) 3(３～4) .477 Duration of anesthesia(Hr) 6.93[5.88～7.63] 7.0 [5.95～7.55] 6.35 [5.55～7.81] .646 Urine volume(mL) 700 [450～1050] 730 [485～1075] 450 [300～590] <.001 furosemide 42(18%) 28(14%) 14(42.5%) <.01 Post Mean arterial pressure （mmHg）   68 [63～75] 68.5 [63～75] 64 [58～69] .002         CAI(μg/kg/min) 4.1[2.0～7.42] 3.94 [1.98～7.38] 5.8 [2.76～9.45] .043 Cardiac index(L/min/m2) 2.4 [2.1～2.8] 2.4 [2.2～2.8] 2.3 [2.05～2.75] .245 Central venous pressure   7.0 [5～10] 7.0 [5～9.8] 8.0 [5.5～10] .540             (CmH2O)P/F ratio 309 [256～371] 316 [260～374] 262 [199～313] <.001

Values are expressed as mean + standard deviation. BMI: body mass index; ALB: serum albumin; eGFR,: estimated glomerular filtration; HGB, hemoglobin; CRP: c-reactive protein; IABP: intra-aortic balloon pumping; CAI: catecholamine index; P/F, PaO2/FiO2.

Table 1: Characteristics of the patients.