000 03562nam a22004337a 4500
008 240723s20242024 xxu||||| |||| 00| 0 eng d
022 _a0160-564X
040 _aOvid MEDLINE(R)
099 _a38459758
245 _aMulticenter evaluation of left ventricular assist device implantation with or without ECMO bridge in cardiogenic shock.
251 _aArtificial Organs. 2024 Mar 08
252 _aArtif Organs. 2024 Mar 08
253 _aArtificial organs
260 _c2024
260 _p2024 Mar 08
265 _saheadofprint
265 _tPublisher
266 _d2024-07-23
520 _aBACKGROUND: The efficacy of extracorporeal membrane oxygenation (ECMO) as a bridge to left ventricular assist device (LVAD) remains unclear, and recipients of the more contemporary HeartMate 3 (HM3) LVAD are not well represented in previous studies. We therefore undertook a multicenter, retrospective study of this population.
520 _aCONCLUSIONS: Higher mortality was observed with ECMO as a bridge to LVAD, likely due to higher acuity illness, yet acceptable one-year survival was seen compared with historical rates. The receipt of the HM3 was associated with improved survival compared with older generation devices. Copyright © 2024 The Authors. Artificial Organs published by International Center for Artificial Organ and Transplantation (ICAOT) and Wiley Periodicals LLC.
520 _aMETHODS AND RESULTS: INTERMACS 1 LVAD recipients from five U.S. centers were included. In-hospital and one-year outcomes were recorded. The primary outcome was the overall mortality hazard comparing ECMO versus non-ECMO patients by propensity-weighted survival analysis. Secondary outcomes included survival by LVAD type, as well as postoperative and one-year outcomes. One hundred and twenty-seven patients were included; 24 received ECMO as a bridge to LVAD. Mortality was higher in patients bridged with ECMO in the primary analysis (HR 3.22 [95%CI 1.06-9.77], p = 0.039). Right ventricular assist device was more common in the ECMO group (ECMO: 54.2% vs non-ECMO: 11.7%, p < 0.001). Ischemic stroke was higher at one year in the ECMO group (ECMO: 25.0% vs non-ECMO: 4.9%, p = 0.006). Among the study cohort, one-year mortality was lower in HM3 than in HeartMate II (HMII) or HeartWare HVAD (10.5% vs 46.9% vs 31.6%, respectively; p < 0.001) recipients. Pump thrombosis at one year was lower in HM3 than in HMII or HVAD (1.8% vs 16.1% vs 16.2%, respectively; p = 0.026) recipients.
546 _aEnglish
650 _zAutomated
650 _aIN PROCESS -- NOT YET INDEXED
651 _aMedStar Washington Hospital Center
656 _aInternal Medicine Residency
656 _aMedStar Georgetown University Hospital/MedStar Washington Hospital Center
656 _aSurgery/Surgical Critical Care
657 _aJournal Article
700 _aBrahier, Mark
_bMWHC
700 _aElliot, Tonya
_bMWHC
700 _aMcGowan, Kevin
_bMGUH
_cInternal Medicine Residency
_dMD
700 _aZaaqoq, Akram
_bMWHC
790 _aSchurr JW, Ambrosi L, Fitzgerald J, Bermudez C, Genuardi MV, Brahier M, Elliot T, McGowan K, Zaaqoq A, Laskar S, Pope SM, Givertz MM, Mallidi H, Sylvester KW, Seifert FC, McLarty AJ
856 _uhttps://dx.doi.org/10.1111/aor.14740
_zhttps://dx.doi.org/10.1111/aor.14740
858 _yMcGowan, Kevin
_uhttps://orcid.org/0000-0002-9542-3166
_zhttps://orcid.org/0000-0002-9542-3166
858 _yZaaqoq, Akram
_uhttps://orcid.org/0000-0003-3147-5044
_zhttps://orcid.org/0000-0003-3147-5044
942 _cART
_dArticle
999 _c14219
_d14219