PMID- 3518726 OWN - NLM STAT- MEDLINE DCOM- 19860528 LR - 20131121 IS - 0004-4172 (Print) IS - 0004-4172 (Linking) VI - 36 IP - 2A DP - 1986 Feb TI - The efficacy of ibopamine in long-term treatment of dilated cardiomyopathy. A clinical and instrumental evaluation. PG - 390-4 AB - The aim of this study was to investigate whether long-term treatment with ibopamine (SB-7505), the 3,4-diisobutyryl ester of N-methyldopamine, in patients with severe symptomatic congestive cardiomyopathy is associated with an improvement in cardiovascular conditions. The investigation was carried out in 18 outpatients with idiopathic or post-ischemic dilated cardiomyopathy and chronic severe heart failure (NYHA (New York Heart Association) Class III-IV). Patients were randomly assigned to a protocol in which either digitalis and diuretics (8 patients, Group 2) or the same treatment plus ibopamine (10 patients, Group 1) were given. There were no significant differences between the two groups in age, weight, height, functional class and duration of symptoms. The results obtained showed that cardiovascular conditions worsened dramatically in the group of controls during the 10-week period, irrespective of the treatment with digitalis and diuretics. Some of the parameters deteriorated significantly (p less than 0.05 or less than 0.01) such as systolic and diastolic left ventricular diameters, fractional shortening, end-systolic stress and pressure/diameter ratio, and other parameters showed a tendency to become worse (exercise time, cardiothoracic ratio). On the contrary, in patients of group 1, ibopamine in association with digitalis and diuretics appeared to preserve left ventricle function from a progressive worsening. None of the parameters deteriorated with ibopamine by contrast with a sharp decrease in the control group. Some of the parameters (fractional shortening, pressure/diameter ratio, exercise time) showed a tendency to improve although not significantly. The data suggest than 10 weeks treatment with ibopamine may prevent any deterioration or even produce a mild improvement in patients with very severe congestive heart failure. FAU - Benassi, A AU - Benassi A FAU - Modena, M G AU - Modena MG FAU - Mattioli, G AU - Mattioli G LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial PL - Germany TA - Arzneimittelforschung JT - Arzneimittel-Forschung JID - 0372660 RN - 0 (Cardiotonic Agents) RN - 8ZCA2I2L11 (ibopamine) RN - R7339QLN1C (Deoxyepinephrine) RN - VTD58H1Z2X (Dopamine) SB - IM MH - Adult MH - Cardiomyopathy, Dilated/*drug therapy/physiopathology MH - Cardiotonic Agents/adverse effects/*therapeutic use MH - Chronic Disease MH - Clinical Trials as Topic MH - Deoxyepinephrine/adverse effects/*analogs & derivatives/therapeutic use MH - Dopamine/*analogs & derivatives MH - Echocardiography MH - Exercise Test MH - Female MH - Humans MH - Male MH - Random Allocation EDAT- 1986/02/01 00:00 MHDA- 1986/02/01 00:01 CRDT- 1986/02/01 00:00 PHST- 1986/02/01 00:00 [pubmed] PHST- 1986/02/01 00:01 [medline] PHST- 1986/02/01 00:00 [entrez] PST - ppublish SO - Arzneimittelforschung. 1986 Feb;36(2A):390-4.