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Table 2 Cox regression for risk of death, first clinically-driven angiography and first reintervention for the NTT group as compared to the CT group

From: Long-term clinical outcomes after coronary artery bypass grafting with pedicled saphenous vein grafts

  No-touch P-value
Death
 HR unadjusted (CI 95%) 1.03 (0.79–1.18) 0.76
 HR adjusted (CI 95%) 0.97 (0.80–1.19) 0.80
Angiography
 HR unadjusted (CI 95%) 0.80 (0.66–0.97) 0.022
 HR adjusted (CI 95%) 0.76 (0.63–0.93) 0.007
Reintervention
 HR unadjusted (CI 95%) 0.95 (0.74–1.22) 0.69
 HR adjusted (CI 95%) 0.91 (0.71–1.17) 0.47
  1. Hazard ratio (HR) was adjusted for age (40–50, 50–60,60–70 or 70–80 years), sex, number of distal anastomoses (2, 3, 4 or 5+), BMI (< 25, 25–30 or > 30), diabetes status, kidney function (creatinine clearence > 85, 50–85, < 50 or dialysis), COPD, neurologic disability, left ventricle ejection fraction (normal, 30–50, < 30%), MI prior to operation, previous PCI, urgency of operation and use of cardiopulmonary bypass