10. Below knee bypass vein cuff PTFE with or without AVF: primary patency, secondary patency and limb salvage rates at 24 months.

	Primary patency rate (%)	Secondary patency rate (%)	Limb salvage rate (%)
Vein cuff PTFE with AVF	32*	28*	62*
Vein cuff PTFE without AVF	28*	24*	71*
P	> 0.2	> 0.2	< 0.3

Hamsho 1999

* Numbers estimated manually from Kaplan‐Meier curves