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Impairment of kidney function is frequently observed in chronic heart failure (CHF). It correlates with clinical and neurohormonal status, and affects prognosis. We aimed to identify the prognostic impact of plasma renin activity (PRA) in patients affected by CHF with chronic kidney disease (CKD).We enrolled 996 consecutive CHF patients (age 65±13years, mean±SD, left ventricular ejection fraction,...
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