PMID- 35906098 OWN - NLM STAT- MEDLINE DCOM- 20221223 LR - 20230118 IS - 2055-5822 (Electronic) IS - 2055-5822 (Linking) VI - 9 IP - 6 DP - 2022 Dec TI - Oral milrinone for management of refractory right ventricular failure in patients with left ventricular assist devices. PG - 4340-4343 LID - 10.1002/ehf2.14092 [doi] AB - AIMS: We present a single-centre retrospective experience using oral milrinone in patients with a left ventricular assist device (LVAD) and concurrent refractory right ventricular failure. METHODS AND RESULTS: All patients implanted with LVAD between January 2013 and July 2021 from a high-volume advanced heart failure service were reviewed. Eight patients were initiated on oral milrinone during this period. Oral milrinone was started 1.5 [inter-quartile range (IQR) 1-2.3] years after LVAD implantation and continued for 1.2 (IQR 0.5-2.8) years. Therapeutic milrinone levels were achieved (232.2 +/- 153.4 ng/mL) with 62.4 +/- 18% of time within the therapeutic range. Two patients had adverse events (non-sustained ventricular tachycardia and ventricular fibrillation effectively treated by internal cardioverter defibrillator) but did not require milrinone discontinuation. Four deaths occurred, one after transplant and three from disease progression determined to be unrelated to oral milrinone use. Three patients continue oral milrinone therapy in the community. There was no significant difference found after the initiation of oral milrinone on any of the physiological measures; however, there were trends in reduction of New York Heart Association class from 3.4 +/- 0.5 to 3.0 +/- 0.8 (P = 0.08), reduction of right atrial/wedge pressure from 0.9 +/- 0.3 to 0.5 +/- 0.2 (P = 0.08), and improvement of right ventricular stroke work index from 3.8 +/- 2 to 5.8 +/- 2.7 (P = 0.16). CONCLUSIONS: Oral milrinone appears safe for long-term use in the outpatient setting when combined with therapeutic monitoring in this complex medical cohort with limited management options. Further study is needed to ascertain whether this treatment is effective in reducing heart failure symptoms and admissions. CI - (c) 2022 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology. FAU - Akhtar, Waqas AU - Akhtar W AUID- ORCID: 0000-0001-7563-7346 AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. FAU - Butcher, Charles AU - Butcher C AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. FAU - Morley-Smith, Andrew AU - Morley-Smith A AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. FAU - Riesgo Gil, Fernando AU - Riesgo Gil F AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. FAU - Dar, Owais AU - Dar O AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. FAU - Baston, Veronica AU - Baston V AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. FAU - Dunning, John AU - Dunning J AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. FAU - Lyster, Haifa AU - Lyster H AUID- ORCID: 0000-0002-0818-3919 AD - Department of Advanced Heart Failure, Transplant and Mechanical Support, Harefield Hospital, Hill End Road, Harefield, UB9 6JH, UK. AD - King's College London, London, UK. LA - eng PT - Journal Article DEP - 20220729 PL - England TA - ESC Heart Fail JT - ESC heart failure JID - 101669191 RN - JU9YAX04C7 (Milrinone) SB - IM MH - Humans MH - Milrinone/adverse effects MH - Retrospective Studies MH - *Heart-Assist Devices/adverse effects MH - *Heart Failure/therapy/drug therapy MH - *Defibrillators, Implantable PMC - PMC9773711 OTO - NOTNLM OT - Inotropes OT - LVAD OT - Oral milrinone OT - Ventricular assist device COIS- None declared. EDAT- 2022/07/30 06:00 MHDA- 2022/12/24 06:00 PMCR- 2022/07/29 CRDT- 2022/07/29 21:41 PHST- 2022/07/10 00:00 [revised] PHST- 2022/03/27 00:00 [received] PHST- 2022/07/18 00:00 [accepted] PHST- 2022/07/30 06:00 [pubmed] PHST- 2022/12/24 06:00 [medline] PHST- 2022/07/29 21:41 [entrez] PHST- 2022/07/29 00:00 [pmc-release] AID - EHF214092 [pii] AID - 10.1002/ehf2.14092 [doi] PST - ppublish SO - ESC Heart Fail. 2022 Dec;9(6):4340-4343. doi: 10.1002/ehf2.14092. Epub 2022 Jul 29.