Table 2.

Pooled Patency of the Different Grafts

Conduit	Number of Studies	Pooled Patency Rate (95% CI)	Pooled Angiographic Follow‐Up in Years
Radial artery	11	93.2 (87.4 – 96.4)	5.5
Conventionally harvested saphenous vein	11	81.8 (74.8 – 87.3)	4.5
Right internal thoracic artery	5	90.9 (72.1 – 97.5)	6.9
No‐touch saphenous vein	5	89.3 (85.4 – 92.3)	4.7
Gastroepiploic artery	2	61.2 (52.2 – 69.4)	2.8