Elevated Oxidized LDL Level is Associated with Systematic Coronary Risk Evaluation (SCORE2) High-Risk Prediction Algorithm: A Preliminary Study


Örem A., Bilgin B., Altuntaş S., Yaman S. O., Balaban Yücesan F., Yaman H., ...Daha Fazla

INDIAN JOURNAL OF CLINICAL BIOCHEMISTRY, 2024 (ESCI) identifier

Özet

Estimation of cardiovascular (CV) individual risk over a 10 year period was provide benefit most from preventive action in individual at high risk of CVD, and it evaluated by SCORE2 predictive model. Oxidative stress plays a critical role in all stages of atherosclerosis. It was examined the relationship between oxidative stress and SCORE2, and to investigate whether one of the oxidative stress parameters may represent a potential risk marker permitting more accurate high-risk prediction for CV risk calculation models. The study groups consisted of 71 coronary artery disease (CAD)(-) patients (27 normocholesterolemic and 44 hypercholesterolemic) and 12 CAD(+) patients. Ox-LDL, MDA, OSI, 3-NT, 8-OHdG, and total thiols were measured as oxidative stress parameters and TNF-alpha and IL-6 as inflammatory factors. The oxidative stress parameters were showed significant changes among study groups. ROC analysis identified ox-LDL levels as one of the highest values (AUC:0.998, p < 0.001). ox-LDL exhibited the highest odds ratio at 1.68 (CI = 1.26-2.14) with SCORE2. ox-LDL levels increased significantly and gradually from the low- to high-risk groups of SCORE2 and exhibited the strongest correlation with SCORE2 (r = 0.48, p < 0.001). We suggest that circulating ox-LDL levels may be considered as a candidate marker for more accurate high-risk prediction with SCORE2.