Hemodynamic effects of a clonidine‐induced decrease in sympathetic tone in patients with cirrhosis
Richard Moreau, Samuel S. Lee, Antoine Hadengue, Alain Braillon, Didier Lebrec – 1 January 1987 – A decrease in plasma noradrenaline—a reflection of sympathetic nervous system activity—by clonidine, a centrally acting α2‐agonist, could reduce the hyperdynamic circulation observed in cirrhosis and may thereby decrease portal hypertension. Plasma noradrenaline concentration and plasma renin activity as well as systemic and splanchnic hemodynamics were measured in 12 patients with cirrhosis and ascites before and after administration of either 150 μg of clonidine or placebo.