Statin treatment is associated with reduced thermal heterogeneity in human atherosclerotic plaques

Autor: Kostas Toutouzas, Manolis Vavuranakis, D B Panagiotakos, Sophia Vaina, Eleutherios Tsiamis, Dimitrios Tousoulis, Christodoulos Stefanadis, P.K. Toutouzas, C. Pitsavos
Rok vydání: 2002
Předmět:
Zdroj: European Heart Journal. 23:1664-1669
ISSN: 0195-668X
DOI: 10.1053/euhj.2002.3174
Popis: Aims Heat released from atherosclerotic plaques as a result of the local inflammatory process, may be measured in vivo by a thermography catheter. Statins seem to have an antiinflammatory effect which results in plaque stabilization. The aim of this study was to investigate the effect of statins on plaque temperature. Methods and Results The study population included 72 patients: 21 with effort angina, 32 with unstable angina and 19 with acute myocardial infarction. In the study group, 37 patients received statins for more than 4 weeks and 35 were not receiving statins. We measured the temperature difference (ΔT) between the atherosclerotic plaque and the proximal vessel wall (background temperature) using a thermography catheter. The statistical analysis showed that the mean value of ΔT was higher in the untreated group compared to the treated-with-statin, group (0·56±0·41 vs 0·29±0·33°C, P
Databáze: OpenAIRE