PMID- 26043796 OWN - NLM STAT- MEDLINE DCOM- 20161021 LR - 20181202 IS - 1525-1594 (Electronic) IS - 0160-564X (Linking) VI - 40 IP - 2 DP - 2016 Feb TI - Systematic Review of Phosphodiesterase-5 Inhibitor Use in Right Ventricular Failure Following Left Ventricular Assist Device Implantation. PG - 123-8 LID - 10.1111/aor.12518 [doi] AB - Our aim was to identify relevant literature supporting the use of phosphodiesterase-5 (PDE5) inhibitors in patients with persistent pulmonary hypertension with signs of postprocedural right ventricular (RV) dysfunction following left ventricular assist device (LVAD) implantation. We searched MEDLINE, SCOPUS, and Web of Science from inception through November 27, 2014 for citations evaluating patients with end-stage heart failure necessitating LVAD, continuous and pulsatile, who received a PDE5 inhibitor to prevent RV failure. Outcomes of interest included changes in mean pulmonary artery pressure, pulmonary vascular resistance, central venous pressure, cardiac index, and mean arterial pressure. Results are presented qualitatively. Four citations (n = 83 patients) were included. These included a single case report, two retrospective case series, and a prospective open-label study with a historical control. All four studies utilized the PDE5 inhibitor sildenafil with various doses for up to 3 months. Sildenafil routinely reduced mean pulmonary artery pressures as soon as 90 min after administration. Reductions in pulmonary vascular resistance were also seen shortly after the procedure and maintained through 12-15 weeks. While one study saw improvements in postoperative central venous pressures, another did not. Evidence supporting PDE5 inhibitor use to attenuate RV failure in patients requiring an LVAD is weak. CI - Copyright (c) 2015 International Center for Artificial Organs and Transplantation and Wiley Periodicals, Inc. FAU - Baker, William L AU - Baker WL AD - Department of Pharmacy Practice, School of Pharmacy, University of Connecticut, Storrs, CT, USA. FAU - Radojevic, Joseph AU - Radojevic J AD - Center for Advanced Heart Failure & Transplant, Department of Cardiology, Hartford Hospital, Hartford, CT, USA. FAU - Gluck, Jason A AU - Gluck JA AD - Center for Advanced Heart Failure & Transplant, Department of Cardiology, Hartford Hospital, Hartford, CT, USA. LA - eng PT - Journal Article PT - Review PT - Systematic Review DEP - 20150604 PL - United States TA - Artif Organs JT - Artificial organs JID - 7802778 RN - 0 (Phosphodiesterase 5 Inhibitors) SB - IM MH - Blood Pressure/*drug effects MH - Heart Failure/complications/*surgery MH - *Heart-Assist Devices/adverse effects MH - Humans MH - Hypertension, Pulmonary/complications/drug therapy MH - Phosphodiesterase 5 Inhibitors/*therapeutic use MH - Treatment Outcome MH - Vascular Resistance/drug effects MH - Ventricular Dysfunction, Right/complications/*drug therapy OTO - NOTNLM OT - Left ventricular assist device OT - Phosphodiesterase-5 inhibitor OT - Right ventricular dysfunction EDAT- 2015/06/06 06:00 MHDA- 2016/10/22 06:00 CRDT- 2015/06/06 06:00 PHST- 2015/06/06 06:00 [entrez] PHST- 2015/06/06 06:00 [pubmed] PHST- 2016/10/22 06:00 [medline] AID - 10.1111/aor.12518 [doi] PST - ppublish SO - Artif Organs. 2016 Feb;40(2):123-8. doi: 10.1111/aor.12518. Epub 2015 Jun 4.