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Table 1 Patient demographics and preoperative risk profile for both groups

From: Influence of coronary territory on flow profiles of saphenous vein grafts

Variable Study population
Total patients 207 (100%)
Age (yrs) 67 ± 8
Male 176 (85%)
Body Mass Index (kg/m2) 28.7 ± 4.0
Diabetes mellitus
 Insulin dependent 9 (4%)
 Noninsulin dependent 61 (29%)
 No history of diabetes 137 (66%)
Chronic obstructive pulmonary disease 24 (12%)
Peripheral vascular disease 22 (11%)
New York Heart Association class
 0 2 (1%)
 I 48 (23%)
 II 115 (56%)
 III 40 (19%)
 IV 2 (1%)
Canadian Cardiovascular Society class
 0 13 (6%)
 I 19 (9%)
 II 132 (64%)
 III 32 (15%)
 IV 11 (5%)
Left ventricular ejection fraction (%) 58 ± 7
By-pass time (min) 96.1 ± 26.0
Cross-clamp time (min) 66.8 ± 20.8
Surgeon
 ”DT” 176 (85%)
 "GK” 31 (15%)
Total grafts and territory 542 (100%)
 Venous 301 (56%)
  Left territory 167 (31%)
  Right territory 134 (25%)