PMID- 23896769 OWN - NLM STAT- MEDLINE DCOM- 20140425 LR - 20130902 IS - 1538-943X (Electronic) IS - 1058-2916 (Linking) VI - 59 IP - 5 DP - 2013 Sep-Oct TI - Mitral valve repair at the time of continuous-flow left ventricular assist device implantation confers meaningful decrement in pulmonary vascular resistance. PG - 469-73 LID - 10.1097/MAT.0b013e31829be026 [doi] AB - We hypothesized that the addition of mitral valve replacement or repair (MVR) to implantation of continuous-flow left ventricular assist device (cf-LVAD) may further decrease pulmonary vascular resistance (PVR) over Heartmate II (HMII) implantation alone. Patients undergoing MVR with concomitant HMII implantation were compared with those undergoing HMII implantation alone. Of the 57 patients undergoing cf-LVAD implantation, 21 (36.8%) underwent concomitant MVR and 36 (63.2%) underwent cf-LVAD implantation alone. Patients receiving MVR had greater decrement in PVR (59.4% vs. 35.2%, p = 0.01). Decrease in end-diastolic diameter was greater for patients receiving MVR but did not reach statistical significance (18.2 vs. 13.5 mm, p = 0.33). Duration of mechanical ventilation (121.6 vs. 181.4 hours, p = 0.45) and inotropic support (162.4 vs. 153.2 hours, p = 0.86), change in creatinine (0.19 vs. -0.26 mg/dl, p = 0.34), increase in bilirubin (2.54 vs. 1.55 mg/dl, p = 0.63), intensive care unit stay (168.0 vs. 231.5 hours, p = 0.38), and overall length of stay (32.0 vs. 42.5 days, p = 0.75) were similar. There was no difference in survival at 3 months (89.7% vs. 83.3%) and 1 year (83.7 vs. 67.3%, p = 0.34). Addition of MVR may result in greater decrement of PVR than HMII implantation alone. This may permit certain patients thought to be ineligible for transplantation to become candidates. FAU - Taghavi, Sharven AU - Taghavi S AD - Department of Surgery, Temple University Hospital, Philadelphia, Pennsylvania, USA. FAU - Hamad, Eman AU - Hamad E FAU - Wilson, Lynn AU - Wilson L FAU - Clark, Rachael AU - Clark R FAU - Jayarajan, Senthil N AU - Jayarajan SN FAU - Uriel, Nir AU - Uriel N FAU - Goldstein, Daniel J AU - Goldstein DJ FAU - Takayama, Hiroo AU - Takayama H FAU - Naka, Yoshifumi AU - Naka Y FAU - Mangi, Abeel A AU - Mangi AA LA - eng PT - Journal Article PT - Multicenter Study PL - United States TA - ASAIO J JT - ASAIO journal (American Society for Artificial Internal Organs : 1992) JID - 9204109 RN - AYI8EX34EU (Creatinine) RN - RFM9X3LJ49 (Bilirubin) SB - IM MH - Aged MH - Aortic Valve/pathology MH - Bilirubin/metabolism MH - *Cardiac Surgical Procedures MH - Cohort Studies MH - Creatinine/metabolism MH - Diastole MH - Female MH - Heart Failure/surgery MH - Heart Ventricles/*pathology MH - *Heart-Assist Devices MH - Humans MH - Intensive Care Units MH - Length of Stay MH - Male MH - Middle Aged MH - Mitral Valve/*surgery MH - Mitral Valve Insufficiency/surgery MH - Respiration, Artificial MH - Tricuspid Valve Insufficiency/surgery MH - *Vascular Resistance EDAT- 2013/07/31 06:00 MHDA- 2014/04/26 06:00 CRDT- 2013/07/31 06:00 PHST- 2013/07/31 06:00 [entrez] PHST- 2013/07/31 06:00 [pubmed] PHST- 2014/04/26 06:00 [medline] AID - 10.1097/MAT.0b013e31829be026 [doi] PST - ppublish SO - ASAIO J. 2013 Sep-Oct;59(5):469-73. doi: 10.1097/MAT.0b013e31829be026.