Clinical Study

Comparison of Immediate and 2-Year Outcomes between Excimer Laser-Assisted Angioplasty with Spot Stent and Primary Stenting in Intermediate to Long Femoropopliteal Disease

Table 5

Follow-up results.

Gr A ( )Gr B ( ) value

Mean follow-up 7 days0.48
Binary restenosis rate (by duplex US PSV ratio  >  2.5)
 6 months 11/30 = 37%11/80 = 14% 0.007
 12 months 20/30 = 67%24/74 = 32% 0.001
 24 months 19/23 = 83%31/55 = 56% 0.028
Target vessel revascularization rate
 6 months 9/30 = 30% 7/80 = 9% 0.005
 12 months 16/30 = 53%21/73 = 29% 0.018
 24 months 15/23 = 65%24/53 = 45%0.11
Stent fracture rate
 12 months 03/122 (2.5%)0.51
 24 months 1/16 (6.3%)5/74 (6.8%)0.71