The benefit of stent placement and blood pressure and lipid-lowering for the prevention of progression of renal dysfunction caused by atherosclerotic ostial stenosis of the renal artery. The STAR-study: rationale and study design

Autor: Bax, L., Mali, W.P.Th., Buskens, E., Koomans, H.A., Beutler, J.J., Braam, B., Beek, F.J.A., Rabelink, T.J., Postma, C.T., Huysmans, F.T.M., Deinum, J., Thien, Th., Schultze Kool, L.J., Woittiez, A.J.J., Kouwenberg, J.J., Meiracker, A.H. van den, Pattynama, P.M., Ven, P.J. van der, Vroegindeweij, D., Doorenbos, C.J., Aarts, J., Kroon, A.A., Leeuw, P.W. de, Haan, M.W. de, Engelshoven, J. van, Rutten, M.J.C.M., Montfrans, G.A. van, Reekers, J.A., Plouin, P.F., Batide Alanore, A. La, Azizi, M., Raynaud, A., Harden, P.N., Cowling, M.
Přispěvatelé: Vascular Medicine, Radiology and Nuclear Medicine, Internal Medicine, Radiology & Nuclear Medicine, Research & Education
Rok vydání: 2003
Předmět:
Zdroj: Journal of nephrology, 16(6), 807-812. Wichtig Publishing
Journal of Nephrology, 16, 807-812. Wichtig Publishing Srl
Journal of Nephrology, 16, 807-12
Journal of Nephrology, 16, 6, pp. 807-12
ISSN: 1121-8428
Popis: Item does not contain fulltext BACKGROUND: Atherosclerotic renal artery stenosis (ARAS) is associated with progressive loss of renal function and is one of the most important causes of renal failure in the elderly. Current treatment includes restoration of the renal arterial lumen by endovascular stent placement. However, this treatment only affects damage caused by ARAS due to the stenosis and ensuing post-stenotic ischemia. ARAS patients have severe general vascular disease. Atherosclerosis and hypertension can also damage the kidney parenchyma causing renal failure. Medical treatment focuses on the latter. Lipid-lowering drugs (statins) could reduce renal failure progression and could reduce the overall high cardiovascular risk. The additional effect on preserving renal function of stent placement as compared to medical therapy alone is unknown. Therefore, the STAR-study aims to compare the effects of renal artery stent placement together with medication vs. medication alone on renal function in ARAS patients. METHOD: Patients with an ARAS of > or = 50% and renal failure (creatinine (Cr) clearance < 80 mL/min/1.73 m2) are randomly assigned to stent placement with medication or to medication alone. Medication consists of statins, anti-hypertensive drugs and antiplatelet therapy. Patients are followed for 2 yrs with extended follow-up to 5 yrs. The primary outcome of this study is a reduction in Cr clearance > 20% compared to baseline. This trial will include 140 patients.
Databáze: OpenAIRE