Abstract:Objective To explore the relationship between neutrophil percentage-to-albumin ratio(NPAR)and the degree of coronary artery stenosis.Methods A total of 406 patients who underwent coronary angiography(CAG)in Jinzhou Central Hospital from November 2020 to July 2021 were selected.They were divided into the non-CHD group(84 cases)and the CHD group(322 cases)as the CAG result.Gensini score was used to evaluate the degree of coronary artery stenosis.The independent risk factors for coronary heart disease and the correlation between Gensini score and NPAR were evaluate by Multivariate Logistic regression analysis and Spearman correlation analysis,respectively.Receiver operating characteristic(ROC)curve was drawed to assess the predictive value of NPAR for coronary heart disease.Results The independent risk factors for coronary heart disease are age,gender,high-sensitivity C-reactive protein,NPAR.Gensini score was positively correlated with NPAR(r=0.364,P<0.01);the areas under curve of the ROC curve was 0.687(95%CI 0.632-0.741,P<0.05),and the cutoff value,sensitivity,specificity of NPAR were 1.6128,50.3%,and 85.7%,respectively.Conclusion NPAR is positively correlated with the coronary artery stenosis degree,which has certain predictive value for coronary heart disease.