Relation Between Globulin, Fibrinogen, and Albumin With the Presence and Severity of Coronary Artery Disease

Angiology ◽  
2020 ◽  
pp. 000331972095998
Author(s):  
Bülent Deveci ◽  
Emine Gazi

The albumin to globulin ratio (AGR) is used as a prognostic marker in acute ischemic cardiovascular events. We investigated whether serum AGR, fibrinogen, and fibrinogen to albumin ratio (FAR) are related to the presence and severity of coronary artery disease (CAD). Patients who underwent coronary angiography procedures were analyzed retrospectively. The severity of CAD was assessed by the Gensini score. The study population (3031 patients; 1071 females and 1960 males) was divided into 3 tertiles based on AGR values. Gensini score, lipid levels, diabetes mellitus (DM), hypertension (HT), age, and fibrinogen level were higher in the low AGR group. Pearson correlation analysis showed that AGR ( r = −0.068, P < .001) was negatively and fibrinogen ( r = 0.187, P < .001) was positively correlated with the Gensini score. Male gender, HT, smoking, DM, age, high triglyceride (TG) level, low-density lipoprotein cholesterol (LDL-C) >160 mg/dL, estimated glomerular filtration rate (eGFR) <60 mL/min, and fibrinogen level >3.5 g/L were independent predictors of CAD. Male gender, age, eGFR, DM, LDL-C, TG, and FAR had an independent positive relation to the Gensini score. In conclusion, similar to traditional risk factors, plasma fibrinogen and albumin levels showed a close relation with the presence and severity of CAD.

2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
Wen Jin ◽  
Yiqiao Zhao ◽  
Wen Yan ◽  
Longxing Cao ◽  
Weiwei Zhang ◽  
...  

Coronary artery disease (CAD) is an immune-mediated chronic inflammatory disease mainly caused by atherosclerosis. The aims of this study were to investigate the role of interleukin-27 (IL-27) in patients with CAD and the severity of coronary artery lesions, which was evaluated by Gensini score and to investigate the biosynthesis of IL-27 and oxidized low-density lipoprotein (ox-LDL)in vitrousing monocyte-derived dendritic cells (DCs). To this aim, plasma levels of IL-27, ox-LDL, and Gensini score were analyzed in patients with CAD (n=136) and normal subjects (controls,n=29). IL-27 concentration of the supernatant and the mRNA expression levels of p28 and ebi3, subunits of IL-27, from cultured immature DCs incubated with different concentrations of ox-LDL for 24 h were also analyzed. We found that circulating IL-27 levels were significantly elevated in patients with CAD than in controls (P<0.01), and positively correlated to ox-LDL and Gensini score. ox-LDL dose-dependently upregulated expression of both IL-27 protein and IL-27 (p28 and EBI3) mRNAin vitro,indicating that ox-LDL can stimulate DCs to produce IL-27. These results demonstrate that IL-27 might regulate the network of immunity and inflammation in the pathogenesis of atherosclerosis.


2020 ◽  
Vol 96 (1141) ◽  
pp. 666-673
Author(s):  
Zhan Lu ◽  
Zhi Luo ◽  
Aimei Jia ◽  
Irfan Muhammad ◽  
Wei Zeng ◽  
...  

BackgroundThe relationships between the rs1800976, rs4149313 and rs2230806 polymorphisms in ATP binding cassette protein A1 and severity of coronary artery disease (CAD) remain unclear.MethodsFour hundred and forty-two patients with CAD and 217 CAD-free subjects were enrolled in this study. The rs1800976, rs4149313 and rs2230806 polymorphisms were genotyped by PCR-RFLP. Severity of CAD was evaluated by Gensini score system, number of stenotic coronary vessels and extent of coronary stenosis.ResultsC allele of the rs1800976 polymorphism, G allele of the rs4149313 polymorphism and A allele of the rs2230806 polymorphism were found to be risk alleles for CAD (p<0.05 for all). In patients with CAD, C allele of the rs1800976 polymorphism was associated with high levels of hypersensitive C reactive protein (hs-CRP) and cystatin c (CysC), and its frequency increased with percentiles of Gensini score, number of stenotic coronary vessels and extent of coronary stenosis (p<0.05 for all). The subjects with GA genotype of the rs4149313 polymorphism had higher levels of total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), apolipoprotein B and hs-CRP than those with AA genotype (p<0.05 for all). The subjects with AA genotype of the rs2230806 polymorphism had higher levels of TC, LDL-C and uric acid than those with GA genotype (p<0.05 for all). No associations between the rs4149313 or rs2230806 polymorphism and severity of CAD were detected.ConclusionsThe rs1800976 polymorphism is significantly associated with the occurrence and severity of CAD, which is possibly mediated by hs-CRP and CysC.


2010 ◽  
Vol 33 (6) ◽  
pp. 398 ◽  
Author(s):  
Bo Li ◽  
Li-hua Zhang ◽  
Xin-guo Yang ◽  
Xiong-tao Liu ◽  
Yin-gang Ren

Purpose: Patients with metabolic syndrome are at high-risk for development of atherosclerosis and cardiovascular events. Serum soluble lectin-like oxidized low-density lipoprotein receptor-1(sLOX-1) is associated with coronary artery disease (CAD) and metabolic disorders. We sought to assess whether serum sLOX-1 levels are correlated with the presence and severity of CAD in patients with metabolic syndrome (MetS) undergoing coronary angiography. Methods: Serum sLOX-1 levels were measured in 112 consecutive patients with MetS, undergoing coronary angiography for the evaluation of CAD. The severity of CAD was assessed by angiographic Gensini score system. Results: Serum sLOX-1 levels were significantly higher in MetS patients with CAD (n=69) than in those without CAD (n=43) (0.925 [range 0.137 to 1.432] ng/ml vs. 0.207 [range 0.063 to 0.774] ng/ml, P < 0.01). Multivariate logistic regression analysis revealed that serum sLOX-1 level was independently associated with the presence of CAD (odds ratio 2.489, 95% confidence interval 1.290-4.802; P < 0.01). Serum sLOX-1 levels were positively correlated with the Gensini score (ρ: 0.394, P < 0.01) after adjusting for other clinical characteristics. Conclusions: High sLOX-1 levels are associated with the presence and severity of CAD in patients with MetS. The measurement of serum sLOX-1may be potentially useful in predicting the presence and severity of CAD in patients with MetS.


2022 ◽  
Vol 8 ◽  
Author(s):  
Younan Yao ◽  
Jin Liu ◽  
Bo Wang ◽  
Ziyou Zhou ◽  
Xiaozhao Lu ◽  
...  

Background: The prognostic value of elevated lipoprotein(a) [Lp(a)] in coronary artery disease (CAD) patients is inconsistent in previous studies, and whether such value changes at different low-density-lipoprotein cholesterol (LDL-C) levels is unclear.Methods and Findings: CAD patients treated with statin therapy from January 2007 to December 2018 in the Guangdong Provincial People's Hospital (NCT04407936) were consecutively enrolled. Individuals were categorized according to the baseline LDL-C at cut-off of 70 and 100 mg/dL. The primary outcome was 5-year all-cause death. Multivariate Cox proportional models and penalized spline analyses were used to evaluate the association between Lp(a) and all-cause mortality. Among 30,908 patients, the mean age was 63.1 ± 10.7 years, and 76.7% were men. A total of 2,383 (7.7%) patients died at 5-year follow-up. Compared with Lp(a) &lt;50 mg/dL, Lp(a) ≥ 50 mg/dL predicted higher all-cause mortality (multivariable adjusted HR = 1.19, 95% CI 1.07–1.31) in the total cohort. However, when analyzed within each LDL-C category, there was no significant association between Lp(a) ≥ 50 mg/dL and higher all-cause mortality unless the baseline LDL-C was ≥ 100 mg/dL (HR = 1.19, 95% CI 1.04–1.36). The results from penalized spline analyses were robust.Conclusions: In statin-treated CAD patients, elevated Lp(a) was associated with increased risks of all-cause death, and such an association was modified by the baseline LDL-C levels. Patients with Lp(a) ≥ 50 mg/dL had higher long-term risks of all-cause death compared with those with Lp(a) &lt;50 mg/dL only when their baseline LDL-C was ≥ 100 mg/dL.


Sign in / Sign up

Export Citation Format

Share Document