Endothelial function, brachial intima-media thickness, ankle-brachial index and serologic parameters of endothelial function in the different subgroups of patients with cardiovascular death events and in survivors.

FMD Flow Mediated Dilatation; NMD Nitrogen Mediated Dilatation; B-IMT Brachial Intima-Media Thickness; ABI Ankle-Brachial Index; ADMA Asymmetric Dimethylarginine; SDMA Symmetric Dimethylarginine.血流介导的血管扩张（Flow Mediated Dilatation, FMD）；氮介导的血管扩张（Nitrogen Mediated Dilatation, NMD）；肱动脉内膜中层厚度（Brachial Intima-Media Thickness, B-IMT）；踝肱指数（Ankle-Brachial Index, ABI）；不对称二甲基精氨酸（Asymmetric Dimethylarginine, ADMA）；对称二甲基精氨酸（Symmetric Dimethylarginine, SDMA）