Non-high-density lipoprotein cholesterol/high-density lipoprotein cholesterol ratio serve as a predictor for coronary collateral circulation in chronic total occlusive patients

Table 1 Basic clinical characteristics of the study participants

Variables	CCC good formation group (n = 144)	CCC poor formation group (n = 209)	P value
Age	63.27 ± 10.78	61.52 ± 12.16	0.165
Gender [man (%)]	122 (41.9)	169 (58.1)	0.349
Smoking	69 (41.3)	98 (58.7)	0.914
Diabetes	38 (38.0)	62 (62.0)	0.549
Hypertension	95 (43.6)	123 (56.4)	0.183
Coronary artery disease	3 (33.3)	6 (66.7)	0.645
drinking	41 (41.4)	58 (58.6)	0.904
aspirin	4 (33.3)	8 (66.7)	0.768
β-blockers	8 (38.1)	13 (61.9)	0.795
ACEI/ARB	22 (34.4)	42 (65.6)	0.264
TC (mmol/l)	4.40 ± 1.01	4.56 ± 1.13	0.179
TG (M (P25, P75), mmoL/L)	1.76 (0.97,2.10)	2.16 (1.12,2.35)	0.058
HDL (mmol/l)	1.07 (0.86,1.23)	0.97 (0.80,1.11)	0.002**
LDL (mmol/l)	2.73 ± 0.77	2.83 ± 0.87	0.251
LP(a)(M, mg/L)	219.65 (60.57,276.3)	184.56 (65.7,221)	0.288
Non-HDL-C (mmol/l)	3.33 (2.69,3.90)	3.59 (2.75,4.30)	0.057
Non-HDL-C/HDL	3.31 ± 1.22	3.86 ± 1.40	0.000*
Occlusive vessel (%)
Multiple vessels lesions	30 (62.5)	18 (37.5)	0.001*
LAD	39 (38.2)	63 (61.8)	0.552
LCX	21 (28.4)	53 (71.6)	0.015**
RCA	54 (41.9)	75 (58.1)	0.757

CCC, coronary collateral circulation; ACEI, angiotension converting enzyme inhibitors;ARB, angiotensin receptor blocker; TC, total cholesterol; TG, triglyceride; HDL, high-density lipoprotein; LDL, low-density lipoprotein; non-HDL-C, non–high-density lipoprotein cholesterol; TC/HDL, total cholesterol /high-density lipoprotein cholesterol ratio; Non-HDL-C/HDL, non–high-density lipoprotein cholesterol /high-density lipoprotein cholesterol ratio; LAD, left anterior descending artery; LCX, left circumflex artery; RCA, right coronary artery
*P < 0.01, **P < 0.05

ISSN: 1471-2261