The natural course of nonculprit coronary artery lesions; analysis by serial quantitative coronary angiography

Table 2 Initial and final Diameter Stenosis according to number of risk factors

	Group 1^a	Group 2^a	Group 3^a	P value
	No risk factors	1 risk factor	2 risk factors	P value
Initial DS	42.9 ± 9.6%	46.0 ± 11.0%	48.8 ± 10.5%	Overall	< 0.001
				Group 1 vs. Group 2	0.001
				Group 2 vs. Group 3	0.075
				Group 1 vs. Group 3	< 0.001
Final DS	46.0 ± 9.7%	49.5 ± 12.0%	55.5 ± 14.6%	Overall	< 0.001
				Group 1 vs. Group 2	0.001
				Group 2 vs. Group 3	< 0.001
				Group 1 vs. Group 3	< 0.001
Delta DS	3.0 ± 6.8%	3.5 ± 6.1%	6.8 ± 9.9%	Overall	< 0.001
				Group 1 vs. Group 2	0.703
				Group 2 vs. Group 3	0.001
				Group 1 vs. Group 3	< 0.001
Velocity of DS progression	0.150 ± 0.402%/month	0.154 ± 0.298%/month	0.422 ± 0.956%/month	Overall	< 0.001
				Group 1 vs. Group 2	0.995
				Group 2 vs. Group 3	< 0.001
				Group 1 vs. Group 3	< 0.001

^aGroup 1 implies those with diabetes mellitus (−) and B2C lesions (−). Group 2 implies diabetes mellitus (+), B2C lesions (−) or diabetes mellitus (−), B2C lesions (+) and Group 3 implies diabetes mellitus (+) & B2C lesions (+)

ISSN: 1471-2261