PMID- 25806830 OWN - NLM STAT- MEDLINE DCOM- 20151207 LR - 20181202 IS - 1748-295X (Electronic) IS - 1748-2941 (Linking) VI - 17 IP - 1 DP - 2015 Mar TI - Effects of levosimendan on heart failure in normotensive patients: does loading dose matter? PG - 14-9 LID - 10.3109/17482941.2015.1005102 [doi] AB - BACKGROUND: Levosimendan is a calcium sensitizer and K(+)-ATP channel opener with inotropic and vasodilatatory effects irrespective of myocardial oxygen consumption, used for treatment of heart failure (HF). A loading dose is usually given by infusion for 12 h; however, profound lowering of blood pressure often disrupts or prolongs the infusion. The aim of this study was to assess clinical, biochemical and myocardial differences between different regimes of levosimendan therapy, with or without loading dose, and compared to standard therapy in heart failure. METHODS: Fifty-seven patients (mean age +/- SD: 60.9 +/- 9.3 years, 45 males) with HF, New York Heart Association (NYHA) III-IV, reduced left ventricular ejection fraction (LVEF) were included. Twenty patients (NB group) were given levosimendan without loading dose, 14 patients (B group) were given levosimendan with loading dose, and 23 patients (C group) were given standard therapy. Clinical, biochemical and echocardiographic characteristics at baseline and one week after treatment were evaluated. RESULTS: Groups were similar at baseline. After one week NHYA class (P < 0.001), NT pro-BNP (P < 0.001), LVEF (P = 0.045), E/A (P = 0.048) E/e' (P < 0.001), and PAPs (P < 0.001) decreased. DT (P = 0.011) and TAPSE (P = 0.035) increased in all groups. CONCLUSIONS: Levosimendan, as well as standard therapy, improves myocardial function and symptoms of HF, irrespective of the loading dose administration. Treatment options for patients with end-stage heart failure refractory to conventional medical therapy are limited. Inotropic drugs play an important role in heart failure (HF). FAU - Palmerini, Elisabetta AU - Palmerini E AD - Department of Cardiovascular Diseases, Siena University Hospital , Siena , Italy. FAU - Soderberg, Stefan AU - Soderberg S FAU - Mondillo, Sergio AU - Mondillo S FAU - Favilli, Roberto AU - Favilli R FAU - Lunghetti, Stefano AU - Lunghetti S LA - eng PT - Journal Article DEP - 20150325 PL - England TA - Acute Card Care JT - Acute cardiac care JID - 101276603 RN - 0 (Cardiotonic Agents) RN - 0 (Hydrazones) RN - 0 (Peptide Fragments) RN - 0 (Pyridazines) RN - 0 (Vasodilator Agents) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 349552KRHK (Simendan) SB - IM MH - Cardiotonic Agents/*administration & dosage MH - Drug Administration Schedule MH - Female MH - Heart Failure/diagnostic imaging/*drug therapy/physiopathology MH - Hemodynamics MH - Humans MH - Hydrazones/*administration & dosage MH - Infusions, Intravenous MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/blood MH - Peptide Fragments/blood MH - Pyridazines/*administration & dosage MH - Simendan MH - Ultrasonography MH - Vasodilator Agents/*administration & dosage OTO - NOTNLM OT - Echocardiography OT - heart failure OT - natriuretic peptides EDAT- 2015/03/26 06:00 MHDA- 2015/12/15 06:00 CRDT- 2015/03/26 06:00 PHST- 2015/03/26 06:00 [entrez] PHST- 2015/03/26 06:00 [pubmed] PHST- 2015/12/15 06:00 [medline] AID - 10.3109/17482941.2015.1005102 [doi] PST - ppublish SO - Acute Card Care. 2015 Mar;17(1):14-9. doi: 10.3109/17482941.2015.1005102. Epub 2015 Mar 25.