Relationship of homocysteine to markers of platelet and endothelial activity in 'high risk' hypertensives: a substudy of the Anglo-Scandinavian Cardiac Outcome Trial

CGC Spencer, SC Martin, DC Felmeden, Andrew Blann, David Beevers, Gregory Lip

Research output: Contribution to journalArticle

36 Citations (Scopus)

Abstract

Objective: To examine the relationship between plasma homocysteine (HCY) and theological, endothelial and platelet markers in 'high risk' hypertensive patients. Design: Cross-sectional study. Subjects and Methods: A total of 165 consecutive hypertensive patients (136 male; mean age 63 years (S.D. 8)) at high risk of cardiovascular disease who screened for inclusion in the Anglo-Scandinavian Cardiac Outcomes Trial (ASCOT) were studied along with 38 population normotensive healthy controls. We measured levels of plasma homocysteine [high pressure liquid chromatography (HPLC)], soluble P-selectin, a marker of platelet function, von Willebrand factor (vWF), an index of endothelial damage/dysfunction [both by ELISA] and fibrinogen (CLAUSS). The Framingham cardiovascular and cerebrovascular risk scores were calculated. Results: Hypertensives had significantly higher blood pressure (BP) [165/90(16/10) vs. 138/82(12/8) mm Hg, p <0.0001], sP-sel [54(44-67) vs. 45(35-57) ng/ml, p = 0.002], vWF [133(34) vs. 110(28) IU/dl, p <0.0001], and fibrinogen [2.98(2.523.47) vs. 2.43(2.20-2.83)g/l, p=
Original languageEnglish
Pages (from-to)293-300
Number of pages8
JournalInternational Journal of Cardiology
Volume94
DOIs
Publication statusPublished - 1 Apr 2004

Keywords

  • von Willebrand factor
  • hypertension
  • soluble P-selectin
  • homocysteine

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