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חזק בהגנה כלייתית. לדיובן הגנה כלייתית מוכחת בחולי סכרת מסוג 2, (היפרטנסיבים ונורמוטנסיבים) עם מיקרואלבומינוריה. MARVAL: M icro A lbuminuria R eduction With Val sartan.
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חזקבהגנהכלייתית לדיובןהגנה כלייתית מוכחת בחולי סכרת מסוג 2, (היפרטנסיבים ונורמוטנסיבים)עם מיקרואלבומינוריה
MARVAL: MicroAlbuminuria Reduction With Valsartan Objective:To assess the effects on UAER (independent of BP reduction) of valsartan treatment in patients with type 2 diabetes and microalbuminuria in comparison with amlodipine treatment Methods:332 patients 35-75 years with type 2 diabetes and microalbuminuria, with or without hypertension Valsartan 80 mg od (n=169) or amlodipine 5 mg od (n=163) for 24 weeks Target blood pressure 135/85 mm Hg Viberti et al, Circulation. 2002;106;672-678
Mean BP Effects in Type 2 Diabetic Patientswith MicroAlbuminuria (MARVAL) Valsartan Amlodipine Mean from baseline (mm Hg) at 24 weeks -11.2 -11.6 -6.6 -6.5 SBP DBP Viberti et al, Circulation. 2002;106;672-678
MARVAL: MicroAlbuminuria Reduction With Valsartan 20 UAER % change from baseline -8% 0 Amlodipine -20 -44% -40 Valsartan -60 0 4 8 12 18 24 Weeks P < 0.001 Viberti et al, Circulation. 2002;106;672-678
MARVAL: MicroAlbuminuria Reduction With Valsartan % of Patients Returning to Normoalbuminuria* Status 35 Valsartan Amlodipine 29.9% † 30 25 20 14.5% 15 10 5 0 * Defined as UAER < 20 g/min † P=0.001 vs. amlodipine
MARVAL: Conclusions • Significant reduction in UAER with valsartan vs. amlodipine • reductions observed in groups with / without hypertension • More valsartan patients returned to normal levels of albumin in urine after 24 weeks than amlodipine patients • BP reduction comparable between groups • For same BP reduction, valsartan was significantly more effective in reducing UAER in type 2 diabetes patients with microalbuminuria Viberti et al, Circulation. 2002;106;672-678