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Table 2 Preoperative demographics

From: Decreased morbidity following long saphenous vein harvesting using a minimally invasive technique: a randomised controlled trial comparing two techniques for long saphenous vein harvest

  Group A Group B
Age (years: mean ± 1sd) 63 (8) 65 (8)
Male sex 29 29
NYHA class (I/II/III/IV) 0/8/14/15 0/8/15/16
Smoker 14 14
Diabetic   
Type 1 3 2
Type 2 6 8
Obese (BMI>30) 10 8
Peripheral vascular disease 9 9
Venous stasis disease 5 9