PMID- 8450600 OWN - NLM STAT- MEDLINE DCOM- 19930414 LR - 20190817 IS - 0047-1828 (Print) IS - 0047-1828 (Linking) VI - 57 IP - 2 DP - 1993 Feb TI - Hemodynamic effects of milrinone in patients with congestive heart failure--short- and long-term follow up studies. PG - 91-101 AB - The hemodynamic effects of milrinone (Mil) were studied in 11 patients with congestive heart failure (CHF) and New York Heart Association (NYHA) functional class II-IV before and after a 2-week treatment. The plasma concentration of Mil was also determined and its pharmacokinetics analyzed. The effect of a placebo was examined before the initiation of the treatment. At the onset, the hemodynamic effects of a single oral dose of Mil (7.5 mg) were evaluated. Mil increased the cardiac index significantly (p < 0.05) 4 h after administrations from 2.3 +/- 0.4 to 2.9 +/- 0.6 L/min/m2. The pulmonary capillary wedge pressure (PCW) was lowered significantly by Mil (p < 0.05) between 0.5 and 4 h after administration. After a 2-week treatment, the baseline PCW dropped (p < 0.05) and the NYHA functional class improved in 10 patients. One patient remained in the same class (II). The improved NYHA class was maintained in 6 patients tested after a mean interval of 16 +/- 3 months. Single oral administration of Mil (7.5 mg) induced hemodynamic improvements after 2-week treatment and the drug also induced similar improvements even after the chronic oral therapy with Mil for 16 +/- 3 months. Pharmacokinetic analysis showed a significant increase in the area under the curve after 2 weeks of treatment. We conclude that Mil decreases the PCW and probably increases the cardiac index and thus improves the symptoms and NYHA functional class in patients with CHF. FAU - Nanimatsu, H AU - Nanimatsu H AD - Department of Medicine, Oita Prefectural Hospital, Japan. FAU - Saikawa, T AU - Saikawa T FAU - Maeda, T AU - Maeda T FAU - Fukuoka, Y AU - Fukuoka Y FAU - Takaki, R AU - Takaki R LA - eng PT - Clinical Trial PT - Comparative Study PT - Journal Article PL - Japan TA - Jpn Circ J JT - Japanese circulation journal JID - 7806868 RN - 0 (Cardiotonic Agents) RN - 0 (Pyridones) RN - 0 (Vasodilator Agents) RN - JU9YAX04C7 (Milrinone) SB - IM MH - Aged MH - Cardiotonic Agents/*therapeutic use MH - Drug Evaluation MH - Female MH - Follow-Up Studies MH - Heart Failure/*drug therapy MH - Hemodynamics/*drug effects MH - Humans MH - Male MH - Middle Aged MH - Milrinone MH - Pulmonary Wedge Pressure/drug effects MH - Pyridones/blood/pharmacokinetics/*therapeutic use MH - Vasodilator Agents/*therapeutic use EDAT- 1993/02/01 00:00 MHDA- 1993/02/01 00:01 CRDT- 1993/02/01 00:00 PHST- 1993/02/01 00:00 [pubmed] PHST- 1993/02/01 00:01 [medline] PHST- 1993/02/01 00:00 [entrez] AID - 10.1253/jcj.57.91 [doi] PST - ppublish SO - Jpn Circ J. 1993 Feb;57(2):91-101. doi: 10.1253/jcj.57.91.