Table 2.

 Angiographic and pressure data before and after stent implantation

	Before	After	p Value
MLD (mm)	0.85 (0.43)	3.01 (0.69)	<0.0001*
Mean reference diameter (mm)	2.88 (0.69)	3.11 (0.71)	<0.0001*
DS (%)	70 (14)	−2 (15)	<0.0001*
FFR	0.65 (0.15)	0.94 (0.06)	<0.0001†
Lesion length (mm)	11 (6)
Stent length (mm) (range)	18 (9) (8 to 54)
Number of stents	1.29 (0.57)

Data are mean (SD).

*t Test for paired samples; †Wilcoxon signed rank test.

DS, diameter stenosis, FFR, fractional flow reserve; MLD, minimum lumen diameter.