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Table 4 Follow-up graft patency analysis

From: Comparison of off-pump and on-pump coronary endarterectomy for patients with diffusely diseased coronary arteries: early and midterm outcome

Variable Group on-pump Group off-pump PValue
Early patency rate 94.5% (86/91) 94.9% (112/118) NS
 Grade A 91.8% (79) 92.9% (104) NS
 Grade B 8.1% (7) 7.1% (8) NS
Midterm patency rate 91.7% (55/60) 90.3% (65/72) NS
 Grade A 90.9% (50) 89.2% (58) NS
 Grade B 9.1% (5) 10.8% (6) NS
  1. NS = not significant.