These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
Pubmed for Handhelds
PUBMED FOR HANDHELDS
Search MEDLINE/PubMed
Title: Hepatitis C virus infection as a risk factor for increased aortic stiffness and cardiovascular events in dialysis patients. Author: Oyake N, Shimada T, Murakami Y, Ishibashi Y, Satoh H, Suzuki K, Matsumory A, Oda T. Journal: J Nephrol; 2008; 21(3):345-53. PubMed ID: 18587722. Abstract: BACKGROUND: Although links have been found between microorganisms and cardiovascular diseases, the role of hepatitis C virus (HCV) infection in the pathogenesis of arteriosclerosis and cardiovascular events is unclear. The primary objective of this research was to examine whether HCV infection is associated with increased aortic stiffness and cardiovascular events in chronic hemodialysis patients. SUBJECTS AND METHODS: A prospective cohort study was conducted in 94 dialysis outpatients from October 2002 to October 2004. Measurements included carotid-femoral pulse wave velocity (PWV), echocardiographic parameters, serum HCV-RNA (positive in 17 patients), and several items of biochemical data. Multiple logistic regression and the Cox proportional hazard model were used to assess independent determinants of high aortic PWV (> or =10.0 m/sec, mean) and cardiovascular events (including cerebral and peripheral vascular events), adjusting for several risk factors and duration of dialysis. RESULTS: The HCV-positive group had higher aortic PWV and lower serum cholesterol levels. Multivariate analysis indicated mean blood pressure, hemoglobin A1c and HCV viremia to be independent determinants of high PWV. During the follow-up period, 13 patients suffered from cardiovascular events. Prevalence of the diseases at baseline, pulse pressure, left ventricular mass index, HCV viremia and aortic PWV were associated with cardiovascular events. The Kaplan-Meier analysis indicated a significant difference in event-free rates between HCV-positive and HCV-negative patients. CONCLUSION: HCV infection is closely associated with increased aortic stiffness and cardiovascular event in dialysis patients.[Abstract] [Full Text] [Related] [New Search]