Significant baseline differences between the IA-DEB and PTA arms included mean lesion length ( 10.2 cm vs. 12.9 cm ; p = 0.002 ) , impaired inflow ( 40.7 % vs. 28.8 % ; p = 0.035 ) , and previous target limb revascularization ( 32.2 % vs. 21.8 % ; p = 0.047 ) .