Table 6: Univariate analysis of factors associated with all-cause death Table 6: Univariate analysis of factors associated with all-cause death Table 6: Univariate analysis of factors associated with all-cause death Table 6: Univariate analysis of factors associated with all-cause death
HR 95% CI p
Preoperative variables
Age 1.05 1.02-1.08 0.0044
Sex 0.48 0.22-1.07 0.072
Hypertension 0.85 0.43-1.66 0.63
Hyperlipidemia 0.75 0.38-1.47 0.4
Diabetes mellitus 1.76 0.77-4.04 0.18
Cerebral infarction 1.18 0.48-2.86 0.72
PAD 1.81 0.91-3.60 0.09
COPD 1.23 0.63-2.40 0.55
Hemodialysis duration 1.01 0.97-1.06 0.55
Atrial fibrillation 1.86 0.65-5.35 0.25
LVEF <40% 2.24 1.14-4.42 0.019
LVDd > 50mm 1.7 0.86-3.38 0.13
OMI 1.09 0.53-2.22 0.82
Previous PCI 0.84 0.41-1.72 0.63
MR > moderate 1.44 0.56-3.73 0.45
Triple-vessel disease 0.79 0.37-1.70 0.55
Left main trunk disease 1.37 0.64-2.94 0.42
Operative variables
Emergent case 3.02 1.22-8.44 0.018
IABP use 1.82 0.69-4.76 0.22
Incomplete revascularization 4.19 2.04-8.63 0.0001
ITA side anastomosed to LAD 1.64 0.84-3.21 0.15
Off-pump surgery 1.42 0.43-4.66 0.57
BITA grafting 0.54 0.27-1.09 0.086
Postoperative variables
POAF 1.7 0.72-3.98 0.23
DSWI 13 3.36-50.6 0.0002
Prolonged ventilation 1.73 0.23-12.9 0.59
Rethoracotomy 1.74 0.41-7.37 0.45
Stroke 7.76 1.70-35.5 0.0082