High-sensitivity cardiac troponin T is associated with coronary artery calcification

Autor: Toshihiro Kimura, Michiaki Fukui, Hiroshi Okada, Naoto Nakamura, Goji Hasegawa, Noriyuki Kitagawa, Yoshitaka Hashimoto, Koji Nakano, Muhei Tanaka, Ki-ichiro Tomiyasu
Rok vydání: 2015
Předmět:
Zdroj: Journal of Cardiovascular Computed Tomography. 9:209-214
ISSN: 1934-5925
DOI: 10.1016/j.jcct.2015.01.015
Popis: Recent studies have suggested that high-sensitivity cardiac troponin T (hs-cTnT) may be useful for detecting subclinical atherosclerosis and assessing cardiovascular disease risk. The aim of this study was to investigate whether serum hs-cTnT is associated with the degree of coronary artery calcification.We measured serum hs-cTnT concentrations and performed multidetector row coronary CT in 215 consecutive, stable patients with clinical suspicion of coronary artery disease. Nonenhanced coronary CT was performed to determine the coronary calcium score, and contrast-enhanced coronary CT was performed to identify obstructive coronary artery disease. We then evaluated the relationship between serum hs-cTnT concentrations and the degree of coronary calcium or obstructive coronary artery disease using multiple regression analysis and logistic regression models.Multiple regression analysis demonstrated that serum hs-cTnT concentrations and calcium score were independently associated after logarithmic transformation (β = 0.348; P.0001). Logistic regression analyses demonstrated that serum hs-cTnT concentration was associated with an increased odds of an Agatston score10 (odds ratio, 1.250; 95% confidence interval [CI], 1.150-1.378), an Agatston Score400 (odds ratio, 1.101; 95% CI, 1.054-1.157), and obstructive coronary artery disease (odds ratio, 1.119; 95% CI, 1.066-1.185).Serum hs-cTnT is associated with coronary calcium in individuals with suspected coronary disease and may therefore be a marker to detect subclinical atherosclerosis.
Databáze: OpenAIRE