Determination of Free Apolipoprotein(a) in Serum by Immunoassay and Its Significance for Risk Assessment in Patients with Coronary Artery Disease

Author(s):  
Wolfgang Herrmann ◽  
Sabine Quast ◽  
Kai Wolter ◽  
Hartmut Eger ◽  
Stefan T. Kießig ◽  
...  
2002 ◽  
Vol 32 (12) ◽  
pp. 1046
Author(s):  
Do Young Kang ◽  
Jaetae Lee ◽  
Sang Woo Lee ◽  
Shin Young Chung ◽  
Byeong Cheol Ahn ◽  
...  

2016 ◽  
Vol 157 (13) ◽  
pp. 483-487
Author(s):  
Balázs Németh ◽  
Péter Kustán ◽  
Ádám Németh ◽  
Zsófia Lenkey ◽  
Attila Cziráki ◽  
...  

Cardiovascular diseases are the most common diseases worldwide. They are responsible for one third of global deaths and they are the leading cause of disability, too. The usage of different levels of prevention in combination with effective risk assessment improved these statistical data. Risk assessment based on classic risk factors has recently been supported with several new markers, such as asymmetric dimethylarginine, which is an endogenous competitive inhibitor of nitric oxide synthase. Elevated levels of asymmetric dimethylarginine have been reported in obese, smoker, hypercholesterolemic, hypertensive and diabetic patients. According to previous studies, asymmetric dimethylarginine is a suitable indicator of endothelial dysfunction, which is held to be the previous state of atherosclerosis. Several researches found positive correlation between higher levels of asymmetric dimethylarginine and coronary artery disease onset, or progression of existing coronary disease. According to a study involving 3000 patients, asymmetric dimethylarginine is an independent risk factor of cardiovascular mortality in patients with coronary artery disease. This article summarizes the role of asymmetric dimethylarginine in prediction of cardiovascular diseases, and underlines its importance in cardiovascular prevention. Orv. Hetil., 2016, 157(13), 483–487.


2020 ◽  
Vol 26 ◽  
pp. 107602962096459
Author(s):  
Grigoris T. Gerotziafas ◽  
Theodoros Zografos ◽  
Ioannis Pantos ◽  
Eleftheria Lefkou ◽  
Audrey Carlo ◽  
...  

In patients with stable coronary artery disease (CAD) blood hypercoagulability figures among factors leading to thrombosis. Tissue factor (TF) exposure at ruptured plaque initiates blood coagulation and hypercoagulability is responsible for thrombus formation. Early identification of patients eligible for angiography is a challenging issue for effective prevention of ACS. This pilot study aimed to identify biomarkers of hypercoagulability that can be prospectively used in risk assessment tools for the evaluation of CAD severity. Biomarkers of hypercoagulability could be a used for the evaluation of CAD severity. Platelet-poor plasma from 66 patients who were referred to coronary angiography was assessed for thrombin generation, phospholipid-dependent clotting time (Procoag-PPL ® ) and D-Dimers, and evaluated against atherosclerotic burden. Patients with CAD, as compared to controls, showed attenuated thrombin generation lag time: 4.7 (3.8-5.4) min versus 2.5 (2.1-2.9) min; p < 0.0001, shorter Procoag-PPL® clotting time 55.0(32-66) s versus 62.8 (42-85) s; p = 0.001), and higher D-Dimer levels 0.509 (0.27-2.58) μg/ml versus 0.309 (0.23-0.39) μg/ml; p = 0.038. Multivariate logistic regression model showed excellent discriminatory value in predicting CAD severity. The ROADMAP-CAD study showed that the Procoag-PPL® clotting time and thrombin Peak are informative for the the burden of the coronary atherosclerotic disease. The clinical relevance of this observation in the development of a new clinic-biological risk assessment model for early diagnosis of severe CAD has to be examined in a prospective study.


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