%0 Journal Article %T Efficiency and Safety of Prolonged Levosimendan Infusion in Patients with Acute Heart Failure %A Georgios Aidonidis %A Ioannis Kanonidis %A Vasileios Koutsimanis %A Till Neumann %A Raimund Erbel %A Georgios Sakadamis %J Cardiology Research and Practice %D 2011 %I Hindawi Publishing Corporation %R 10.4061/2011/342302 %X Background. Levosimendan is an inotropic drug with unique pharmacological advantages in patients with acute heart failure. Scope of this study is to determine whether longer infusion patterns without the hypotension-inducing loading dose could justify an effective and safe alternative approach. Methods. 70 patients admitted to the emergencies with decompensated chronic heart failure received intravenously levosimendan without a loading dose up to 72 hours. Clinical parameters, BNP (Brain Natriuretic Peptide) and signal-averaged-ECG data (SAECG) were recorded up to 72 hours. Results. The 48-hour group demonstrated a statistically significant BNP decrease (<.001) after 48 hours, which also maintained after 72 hours. The 72-hour group demonstrated a bordeline decrease of BNP after 48 hours (=.039), necessitating an additional 24-hour infusion to achieve significant reduction after 72 hours (=.004). SAECG data demonstrated a statistically significant decrease after 72 hours (=.04). Apart from two deaths due to advanced heart failure, no major complications were observed. Conclusion. Prolonged infusion of levosimendan without a loading dose is associated with an acceptable clinical and neurohumoral response. %U http://www.hindawi.com/journals/crp/2011/342302/