Table 3.

Multivariate logistic regression analysis of factors associated with saphenous vein graft disease among patients with coronary artery bypass grafting (CABG)

Risk factors	OR (95% CI)	P values
Time from CABG surgery (years)	1.18 (1.08 to 1.29)	<0.01
Family history of cardiovascular disease	2.38 (1.08 to 5.26)	0.03
Ischaemia type (acute coronary syndrome vs stable angina)	3.07 (1.43 to 6.57)	<0.01
Native lesion vessel number	2.49 (1.37 to 4.51)	<0.01
VLDL	5.50 (1.50 to 20.14)	0.01
Lipoprotein (a)	1.005 (1.001 to 1.009)	0.04
PCSK9 1 SD increase	1.83 (1.29 to 2.59)	<0.01

PCSK9, proprotein convertase subtilisin/kexin type 9; VLDL, very low-density lipoprotein.