Objective:To study the correlation between plasma lipopolysaccharide and coronary atherosclerotic heart disease risk factors and plaque stability.Methods:136 patients with unstable angina pectoris who underwent corona...Objective:To study the correlation between plasma lipopolysaccharide and coronary atherosclerotic heart disease risk factors and plaque stability.Methods:136 patients with unstable angina pectoris who underwent coronary angiography and intravascular ultrasound were selected from the First Affiliated Hospital of Guangxi University of Traditional Chinese Medicine.According to the results of IVUS,they were divided into stable plaques(stable plaques,SP)group of 72 patients With 64 cases in the Unstable plaques(UP)group,venous blood was drawn from the two groups of patients for blood lipid and lipopolysaccharide index detection,and the general baseline data of the two groups were recorded;the structural characteristics of the intravascular ultrasound plaques in the two groups were analyzed.To study the influencing factors of unstable plaques,the correlation between lipopolysaccharide and plaque structural characteristics,and the diagnostic efficacy of unstable plaques.Results:The expression levels of cholesterol,low-density lipoprotein,and LPS in the UP group were higher than those in the SP group(P<0.05),and the high-density lipoprotein expression levels were lower than those in the SP group(P=0.035);and the intravascular ultrasound structure of the plaque was UP The lipid pool area,the ratio of lipid pool to plaque area,the plaque eccentricity index,and the maximum plaque thickness of the group were higher than those of the SP group(P<0.05),and the minimum plaque thickness was smaller than that of the SP group and the difference was statistically significant(P<0.05);LPS was positively correlated with cholesterol,low-density lipoprotein,lipid pool area,ratio of lipid pool to plaque area,plaque eccentricity index,and maximum plaque thickness by Pearson correlation test(P<0.05),Is negatively correlated with high-density lipoprotein(P=0.021);LPS is a risk factor for coronary plaque stability,and HDL is a protective factor for coronary plaque stability by binary logistic regression test.The difference is statistically significant Scientific significance(P=0.049,P=0.002);LPS diagnosis of coronary atherosclerotic plaque stability ROC area under the curve(AUC)is 0.889,95%CI is(0.805,0.974),the best diagnosis point is 57.485 mg/L,the sensitivity is 80.60%,and the specificity is 73.70%.Conclusion:Plasma lipopolysaccharide is a risk factor of unstable plaque,which has certain diagnostic value for coronary artery plaque,and can be used as a quantitative diagnostic index of plaque vulnerability.展开更多
Objective:To explore the diagnostic value of PDCD4 on the degree of arterial stenosis in"blood stasis"coronary heart disease.Methods:Select 80 patients with coronary heart disease in the Second Cardiovascula...Objective:To explore the diagnostic value of PDCD4 on the degree of arterial stenosis in"blood stasis"coronary heart disease.Methods:Select 80 patients with coronary heart disease in the Second Cardiovascular Zone of the First Affiliated Hospital of Guangxi University of Traditional Chinese Medicine in April 2020,and divide them into the"phlegm toxin"group(n=40)and the"phlegm stasis"group(n=40)based on the dialectics of traditional Chinese medicine.).Record the gender,age,smoking,and alcohol consumption of the subjects between the two groups,and detect their white blood cell count,neutrophil count,platelet count,platelet volume,platelet distribution width,blood creatinine,uric acid,cystatin,and fibrin The expression levels of original,high-sensitivity C-reactive protein,D-dimer,total cholesterol,triglycerides,high-density lipoprotein,low-density lipoprotein,apolipoprotein a,apolipoprotein b,and PDCD4.Multivariate logistic regression analysis was used to screen out the risk factors that affect coronary plaque formation,and the receiver operating characteristic(ROC)curve of each index was established to evaluate the severity of coronary stenosis in patients with stasis coronary heart disease by each index and combined index Diagnostic efficiency.Results:The two groups of patients were tested in terms of gender,age,smoking,drinking,triglycerides,cholesterol,high-density lipoprotein,low-density lipoprotein,apolipoprotein-a,apolipoprotein-b,white blood cell count,neutrophil The cell count,platelet count,platelet volume width and platelet distribution width were not statistically significant(P>0.05);the expression levels of hypersensitivity-C-reactive protein,serum creatinine,cystatin,uric acid and PDCD4 were statistically significant between the two groups Difference(P<0.05),and the corresponding hypersensitivity-C-reactive protein,creatinine,cystatin,uric acid and PDCD4 expression levels in the blood stasis group were higher than those in the phlegm blood stasis group.After multivariate logistic regression analysis,the level of PDCD4 in peripheral blood[OR=31.088,95%CI(2.498,3.869)]was an independent influencing factor of the"stagnation"type of coronary heart disease,and PDCD4 was diagnosed as the"stagnation"type of coronary heart disease The area under the ROC curve(AUC)is 88.6%,95%CI(1.894,2.532)(P=0.29);the level of PDCD4 in peripheral blood is positively correlated with the number and severity of coronary artery disease,the number of coronary artery disease and stenosis The greater the degree,the higher the detection value of PDCD4,(P<0.05).Conclusion:The expression level of PDCD4 in peripheral blood is closely related to the subtype of"stasis toxin"and the severity of coronary vascular stenosis.It can be used as a quantitative diagnostic index for the diagnosis of"stasis toxin"coronary heart disease and the severity of coronary vascular stenosis.展开更多
基金Regional Fund Project of National Natural Science Foundation of China(No.81960861,81460712)Guangxi Scientific Key Research&Development Plan(No.Guike AB19110006)Guangxi Graduate Education InnovationProgram(No.YCXJ2021052)。
文摘Objective:To study the correlation between plasma lipopolysaccharide and coronary atherosclerotic heart disease risk factors and plaque stability.Methods:136 patients with unstable angina pectoris who underwent coronary angiography and intravascular ultrasound were selected from the First Affiliated Hospital of Guangxi University of Traditional Chinese Medicine.According to the results of IVUS,they were divided into stable plaques(stable plaques,SP)group of 72 patients With 64 cases in the Unstable plaques(UP)group,venous blood was drawn from the two groups of patients for blood lipid and lipopolysaccharide index detection,and the general baseline data of the two groups were recorded;the structural characteristics of the intravascular ultrasound plaques in the two groups were analyzed.To study the influencing factors of unstable plaques,the correlation between lipopolysaccharide and plaque structural characteristics,and the diagnostic efficacy of unstable plaques.Results:The expression levels of cholesterol,low-density lipoprotein,and LPS in the UP group were higher than those in the SP group(P<0.05),and the high-density lipoprotein expression levels were lower than those in the SP group(P=0.035);and the intravascular ultrasound structure of the plaque was UP The lipid pool area,the ratio of lipid pool to plaque area,the plaque eccentricity index,and the maximum plaque thickness of the group were higher than those of the SP group(P<0.05),and the minimum plaque thickness was smaller than that of the SP group and the difference was statistically significant(P<0.05);LPS was positively correlated with cholesterol,low-density lipoprotein,lipid pool area,ratio of lipid pool to plaque area,plaque eccentricity index,and maximum plaque thickness by Pearson correlation test(P<0.05),Is negatively correlated with high-density lipoprotein(P=0.021);LPS is a risk factor for coronary plaque stability,and HDL is a protective factor for coronary plaque stability by binary logistic regression test.The difference is statistically significant Scientific significance(P=0.049,P=0.002);LPS diagnosis of coronary atherosclerotic plaque stability ROC area under the curve(AUC)is 0.889,95%CI is(0.805,0.974),the best diagnosis point is 57.485 mg/L,the sensitivity is 80.60%,and the specificity is 73.70%.Conclusion:Plasma lipopolysaccharide is a risk factor of unstable plaque,which has certain diagnostic value for coronary artery plaque,and can be used as a quantitative diagnostic index of plaque vulnerability.
基金Regional Fund Project of National Natural Science Foundation of China(No.8196086181460712)+1 种基金Guangxi Science Key Research and Development Program(No.AB19110006)Guangxi Support Project for Graduate Education Innovation(No.YCXJ2021052)。
文摘Objective:To explore the diagnostic value of PDCD4 on the degree of arterial stenosis in"blood stasis"coronary heart disease.Methods:Select 80 patients with coronary heart disease in the Second Cardiovascular Zone of the First Affiliated Hospital of Guangxi University of Traditional Chinese Medicine in April 2020,and divide them into the"phlegm toxin"group(n=40)and the"phlegm stasis"group(n=40)based on the dialectics of traditional Chinese medicine.).Record the gender,age,smoking,and alcohol consumption of the subjects between the two groups,and detect their white blood cell count,neutrophil count,platelet count,platelet volume,platelet distribution width,blood creatinine,uric acid,cystatin,and fibrin The expression levels of original,high-sensitivity C-reactive protein,D-dimer,total cholesterol,triglycerides,high-density lipoprotein,low-density lipoprotein,apolipoprotein a,apolipoprotein b,and PDCD4.Multivariate logistic regression analysis was used to screen out the risk factors that affect coronary plaque formation,and the receiver operating characteristic(ROC)curve of each index was established to evaluate the severity of coronary stenosis in patients with stasis coronary heart disease by each index and combined index Diagnostic efficiency.Results:The two groups of patients were tested in terms of gender,age,smoking,drinking,triglycerides,cholesterol,high-density lipoprotein,low-density lipoprotein,apolipoprotein-a,apolipoprotein-b,white blood cell count,neutrophil The cell count,platelet count,platelet volume width and platelet distribution width were not statistically significant(P>0.05);the expression levels of hypersensitivity-C-reactive protein,serum creatinine,cystatin,uric acid and PDCD4 were statistically significant between the two groups Difference(P<0.05),and the corresponding hypersensitivity-C-reactive protein,creatinine,cystatin,uric acid and PDCD4 expression levels in the blood stasis group were higher than those in the phlegm blood stasis group.After multivariate logistic regression analysis,the level of PDCD4 in peripheral blood[OR=31.088,95%CI(2.498,3.869)]was an independent influencing factor of the"stagnation"type of coronary heart disease,and PDCD4 was diagnosed as the"stagnation"type of coronary heart disease The area under the ROC curve(AUC)is 88.6%,95%CI(1.894,2.532)(P=0.29);the level of PDCD4 in peripheral blood is positively correlated with the number and severity of coronary artery disease,the number of coronary artery disease and stenosis The greater the degree,the higher the detection value of PDCD4,(P<0.05).Conclusion:The expression level of PDCD4 in peripheral blood is closely related to the subtype of"stasis toxin"and the severity of coronary vascular stenosis.It can be used as a quantitative diagnostic index for the diagnosis of"stasis toxin"coronary heart disease and the severity of coronary vascular stenosis.