Table 3.

Characteristics of the implanted stents

	IVUS guided	CAG guided	t/x2	P-value
Stents diameter (mm)	2.74±0.29	2.67±0.23	6.87	0.001
Stents length (mm)	19.51±3.00	18.63±3.56	2.99	0.003
Stents number	1.48±0.72	1.36±0.68	3.19	0.002
Post-dilatation	107 (71.8)	73 (56.2)	8.29	0.004

Data shown are n (%) or mean±standard deviation. CAG - coronary angiography; IVUS - intravascular ultrasound