The Association of Paraoxonase-1 Polymorphism with Carotid Artery Stenosis among Elderly Chinese Population

Table 2

The comparative analysis of the symptomatic and asymptomatic CAS.

Variables	sCAS			aCAS
	Mild	Moderate/severe		Mild	Moderate/severe
No.	24	64	—	202	20	—
Age (years)			0.036			0.87
Gender (M)	18	51	1.00	116	19	0.001
Smoking	7	13	0.40	20	6	0.02
Alcohol	3	4	0.39	10	4	0.03
HTD	15	53	0.05	157	17	0.58
DM	10	20	0.45	50	3	0.42
ACS	3	17	0.25	30	5	0.33
PON1	—	—	0.78	—	—	0.03
GG	9	23	—	79	14	—
GA	12	29	—	90	4	—
AA	3	12	—	33	2	—
G/A	30/18	75/53	0.73	248/156	32/8	0.03

sCAS: symptomatic carotid artery stenosis; aCAS: asymptomatic carotid artery stenosis; M: male; F: female; DM: diabetes mellitus; ACS: acute coronary syndrome.