Lipoprotein-associated phospholipase A2 levels, endothelial dysfunction and arterial stiffness in patients with stable coronary artery disease

Bibliographic Details
Title: Lipoprotein-associated phospholipase A2 levels, endothelial dysfunction and arterial stiffness in patients with stable coronary artery disease
Authors: Konstantinos Mourouzis, Gerasimos Siasos, Evangelos Oikonomou, Marina Zaromitidou, Vicky Tsigkou, Alexis Antonopoulos, Evanthia Bletsa, Panagiota Stampouloglou, Konstantinos Vlasis, Manolis Vavuranakis, Dimitris Tousoulis
Source: Lipids in Health and Disease, Vol 20, Iss 1, Pp 1-9 (2021)
Publisher Information: BMC, 2021.
Publication Year: 2021
Collection: LCC:Nutritional diseases. Deficiency diseases
Subject Terms: Lipoprotein-associated phospholipase A2, Endothelial dysfunction, Wave reflections, Coronary artery disease, Arterial stiffness, Nutritional diseases. Deficiency diseases, RC620-627
More Details: Abstract Background Lipoprotein-associated Phospholipase A2 (Lp-PLA2), can exert proinflammatory as well as proatherogenic properties on the vascular wall. The current study sought to evaluate the influence of high Lp-PLA2 levels on indices of arterial wall properties in patients with stable coronary artery disease (CAD). Methods Three hundred seventy-four consecutive patients with stable CAD (mean age 61 ± 11 years, 89% males) were enrolled in this single-center cross-sectional study. Flow-mediated dilation (FMD) was used to assess endothelial function and augmentation index (AIx) of the central aortic pressure was used to assess reflected waves. ELISA was used to determine Lp-PLA2 serum levels. Results After dividing the participants in 3 equal groups based on the tertiles of circulating Lp-PLA2 values, no significant differences were demonstrated between those in the 3rd tertile with Lp-PLA2 values > 138 μg/L, in the 2nd tertile with Lp-PLA2 values between 101 and 138 μg/L and in the 1st tertile (Lp-PLA2 values 138 μg/L negatively correlated to FMD [b = − 0.45 (95% CI: − 0.79 – -0.11), P = 0.01] and AIx values [b = 1.81 (95% CI: 0.57–3.05), P
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1476-511X
Relation: https://doaj.org/toc/1476-511X
DOI: 10.1186/s12944-021-01438-4
Access URL: https://doaj.org/article/c322aeb7e8fd408892f8686cc2194be5
Accession Number: edsdoj.322aeb7e8fd408892f8686cc2194be5
Database: Directory of Open Access Journals
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More Details
ISSN:1476511X
DOI:10.1186/s12944-021-01438-4
Published in:Lipids in Health and Disease
Language:English