Suppressing sympathetic activation with clonidine on ventricular arrhythmias in congestive heart failure

Autor: You-Cheng Song, Jun Zhu, You-hua Zhang
Rok vydání: 1998
Předmět:
Zdroj: International Journal of Cardiology. 65:233-238
ISSN: 0167-5273
DOI: 10.1016/s0167-5273(98)00127-2
Popis: This randomized, double-blind, placebo-controlled study examines the effects of clonidine (a centrally acting sympathoinhibitor) on ventricular arrhythmias in 35 patients with congestive heart failure (CHF) by using the 24-h ambulatory electrocardiographic recording. After baseline examination and Holter recording, patients were balanced and 18 patients were randomized to clonidine group and 17 patients to placebo group. After four weeks of clonidine (given as a transdermal patch) or matching placebo therapy, a second Holter recording was obtained. The placebo group showed no change in the frequency of ventricular arrhythmias whereas the clonidine-treated group showed a significant decrease in the frequency of ventricular premature beats by 68% (P
Databáze: OpenAIRE