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Table 1 Preoperative characteristic

From: Transit time flow measurement predicts graft patency in off-pump coronary artery bypass grafting upon 5-year angiographic follow-up

Characteristic Value
Demographics  
Age 58.6 ± 7.3 (38, 76)
Male (%) 159 (78.7%)
BMI (kg/m2) 25.8 ± 3.1 (15.4, 35.5)
Cardiovascular risk factors  
Hypertension 119 (58.9%)
Diabetes mellitus 66 (32.7%)
Hyperlipidemia 55 (27.2%)
Current smoker 118 (58.4%)
Comorbidities  
Previous neurological events 12 (5.9%)
Renal disease 5 (2.5%)
COPD 15 (7.4%)
Coronary lesion  
Single vessel disease 7 (3.5%)
Two-vessel disease 43 (21.3%)
Three-vessel disease 152 (75.2%)
Angina class  
CCS I-II 190 (94.1%)
LVEDD (mm) 48.3 ± 4.8 (34, 60)
LVEF, % 61.8 ± 5.9 (50, 77)
Euro SCORE 1.8 ± 0.8 (0, 4)
  1. BMI, body mass index; COPD, chronic obstructive pulmonary disease; CCS, Canadian Cardiovascular Society; LVEDD, left ventricular end diastolic diameter; LVEF, left ventricular ejection fraction