Reduced Kidney Function Estimated by Cystatin C and Clinical Outcomes in Hypertensive Patients with Coronary Artery Disease: Association with Homocysteine and Other Cardiovascular Risk Factors (original) (raw)
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Research Articles| May 28 2010
a1st Department of Coronary Artery Disease,
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bDepartment of Hypertension, and
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fDepartment of Nephrology, Endocrinology and Metabolic Diseases, Medical University of Silesia, Katowice, Poland
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bDepartment of Hypertension, and
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cDepartment of Heart Failure and Transplantation, Institute of Cardiology,
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fDepartment of Nephrology, Endocrinology and Metabolic Diseases, Medical University of Silesia, Katowice, Poland
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a1st Department of Coronary Artery Disease,
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a1st Department of Coronary Artery Disease,
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d2nd Department of Clinical Radiology, and
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a1st Department of Coronary Artery Disease,
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eDepartment of Pharmacognosy and Molecular Basis of Phythotherapy, Medical University of Warsaw, Warsaw, and
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Kidney Blood Press Res (2010) 33 (2): 139–148.
Citation
Zofia Dzielinska, Andrzej Januszewicz, Andrzej Wiecek, Aleksander Prejbisz, Tomasz Zielinski, Jerzy Chudek, Magdalena Makowiecka-Ciesla, Marcin Demkow, Pawel Tyczynski, Magdalena Januszewicz, Witold Ruzyllo, Marek Naruszewicz; Reduced Kidney Function Estimated by Cystatin C and Clinical Outcomes in Hypertensive Patients with Coronary Artery Disease: Association with Homocysteine and Other Cardiovascular Risk Factors. _Kidney Blood Press Res 1 June 2010; 33 (2): 139–148. https://doi.org/10.1159/000314812
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Abstract
Aims: To evaluate the association between serum cystatin C and homocysteine concentrations, cardiovascular risk factors and cardiovascular events in hypertensive patients with coronary artery disease (CAD). Methods: 260 patients with hypertension and CAD (mean age 56.9 ± 9.3) were included. During a mean 40-month follow-up the combined end-point of death from all causes, non-fatal myocardial infarction and stroke or coronary revascularization was assessed. Results: Subjects in the highest serum cystatin C quartile (>103.4 nmol/l) as compared with the lowest were older, were characterized by a higher frequency of multivessel CAD, higher levels of homocysteine (13.2 ± 5.2 vs. 11.4 ± 4.2 µmol/l; p < 0.01), fibrinogen and high-sensitivity C-reactive protein and by an increased intima-media thickness. Combined end-point occurred twice as frequently in the 4th quartile of serum cystatin C as compared with the 1st quartile (10.8 vs. 20.3%; p = 0.11). In an univariate analysis, but not in a multivariate model, cystatin C concentration predicted the combined end-point (Exp(B) = 1.096; p < 0.05). Conclusion: In hypertensive patients with CAD, serum cystatin C level was independently associated with the extent of CAD, homocysteine plasma level and traditional vascular risk factors. However, serum cystatin C concentration did not independently predict the combined end-point.
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© 2010 S. Karger AG, Basel
2010
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