PMID- 23620310 OWN - NLM STAT- MEDLINE DCOM- 20140424 LR - 20140303 IS - 1940-1574 (Electronic) IS - 0003-3197 (Linking) VI - 65 IP - 4 DP - 2014 Apr TI - Milrinone in advanced heart failure: dose and therapeutic monitor outside intensive care unit. PG - 343-9 LID - 10.1177/0003319713485808 [doi] AB - Advanced chronic heart failure (ACHF) patients often require inotropes before transplantation or ventricular assist device implantation. Milrinone, an inotrope and vasodilator, may accumulate in cardiorenal syndrome with serious adverse effects. We investigated the potential for therapeutic drug monitoring of milrinone levels using High Performance Liquid Chromatography Mass Spectrometry (HPLC-MS). 22 ACHF patients (15 males, 49+/-9 years) received milrinone 50 microg/kg intravenously (i.v.) during heart catheterization. Milrinone levels were 216+/-71 ng/ml (within the reported therapeutic range: 100-300 ng/ml), followed by improvements in cardiac index, pulmonary artery and wedge pressures (p < 0.005). 18 ACHF patients (17 males, 50+/-12 years, 13 had renal dysfunction) received continuous i.v. milrinone (5-26 days) at 0.1-0.2 microg/kg/min, titrated according to plasma milrinone levels. No adverse events occurred. Therapeutic levels were achieved with doses of 0.2+/-0.06 microg/Kg/min, below those recommended in Summary of Product Characteristics. Milrinone therapy can be noninvasively monitored by HPLC-MS, while avoiding toxicity in ACHF. FAU - Charisopoulou, Dafni AU - Charisopoulou D AD - 1Royal Brompton and Harefield NHS Trust, UK. FAU - Leaver, Neil AU - Leaver N FAU - Banner, Nicholas R AU - Banner NR LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130425 PL - United States TA - Angiology JT - Angiology JID - 0203706 RN - 0 (Cardiotonic Agents) RN - 0 (Vasodilator Agents) RN - JU9YAX04C7 (Milrinone) SB - IM MH - Adult MH - Cardiac Catheterization MH - Cardiotonic Agents/*administration & dosage/adverse effects/blood MH - *Chromatography, High Pressure Liquid MH - Chronic Disease MH - Drug Dosage Calculations MH - Drug Monitoring/*methods MH - Female MH - Heart Failure/diagnosis/*drug therapy/physiopathology MH - Hemodynamics/drug effects MH - Humans MH - Infusions, Intravenous MH - Male MH - *Mass Spectrometry MH - Middle Aged MH - Milrinone/*administration & dosage/adverse effects/blood MH - Treatment Outcome MH - Vasodilator Agents/*administration & dosage/adverse effects/blood OTO - NOTNLM OT - advanced chronic heart failure OT - high-performance liquid chromatography mass spectrometry OT - inotropes OT - milrinone OT - renal failure EDAT- 2013/04/27 06:00 MHDA- 2014/04/25 06:00 CRDT- 2013/04/27 06:00 PHST- 2013/04/27 06:00 [entrez] PHST- 2013/04/27 06:00 [pubmed] PHST- 2014/04/25 06:00 [medline] AID - 0003319713485808 [pii] AID - 10.1177/0003319713485808 [doi] PST - ppublish SO - Angiology. 2014 Apr;65(4):343-9. doi: 10.1177/0003319713485808. Epub 2013 Apr 25.