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Object:To study the relationship between brachial-ankle pulse wave velocity and parameter of nephric artery hemodynamics in aged hypertensive patients.Methods:A total of 86 inpatients who successfully underwent ultrasonographic assessment of the renal artery were enrolled in the study.Patients with severe renal failure (serum creatinine ≥ 6mg/dl)and peripheral vascular disease (ABI<0.9)were excluded from the study.