IVUS	No IVUS
N	77	50
MLD prior (mm)
	1.2 (0.5)	(0.5)
		P= .02
MLD after (mm)
	4.2 (0.6)	4.0 (0.6)
		P = .003
MLD follow-up (mm)
	2.7 (1.0)	2.7 (1.0)
		P = .976
Angiographic restenosis %
	18.6	19.5
		P = .556