PMID- 32997787 OWN - NLM STAT- MEDLINE DCOM- 20210728 LR - 20210919 IS - 1526-6702 (Electronic) IS - 0730-2347 (Print) IS - 0730-2347 (Linking) VI - 47 IP - 3 DP - 2020 Jun 1 TI - Mechanical Circulatory Support to Treat Pulmonary Embolism: Venoarterial Extracorporeal Membrane Oxygenation and Right Ventricular Assist Devices. PG - 202-206 LID - 10.14503/THIJ-19-7025 [doi] AB - Mechanical circulatory support may help patients with massive pulmonary embolism who are not candidates for systemic thrombolysis, pulmonary embolectomy, or catheter-directed therapy, or in whom these established interventions have failed. Little published literature covers this topic, which led us to compare outcomes of patients whose massive pulmonary embolism was managed with the use of venoarterial extracorporeal membrane oxygenation (VA-ECMO) or a right ventricular assist device (RVAD). We searched the medical literature from January 1990 through September 2018 for reports of adults hospitalized for massive or high-risk pulmonary embolism complicated by hemodynamic instability, and who underwent VA-ECMO therapy or RVAD placement. Primary outcomes included weaning from mechanical circulatory support and discharge from the hospital. We found 16 reports that included 181 patients (164 VA-ECMO and 17 RVAD). All RVAD recipients were successfully weaned from support, as were 122 (74%) of the VA-ECMO patients. Sixteen (94%) of the RVAD patients were discharged from the hospital, as were 120 (73%) of the VA-ECMO patients. Of note, the 8 RVAD patients who had an Impella RP System were all weaned and discharged. For patients with massive pulmonary embolism who are not candidates for conventional interventions or whose conditions are refractory, mechanical circulatory support in the form of RVAD placement or ECMO may be considered. Larger comparative studies are needed. CI - (c) 2020 by the Texas Heart(R) Institute, Houston. FAU - Bhalla, Aneil AU - Bhalla A AD - Section of Cardiovascular Medicine, Yale University School of Medicine, Yale New Haven Hospital, New Haven, Connecticut 06519. FAU - Attaran, Robert AU - Attaran R AD - Section of Cardiovascular Medicine, Yale University School of Medicine, Yale New Haven Hospital, New Haven, Connecticut 06519. LA - eng GR - UL1 TR001863/TR/NCATS NIH HHS/United States PT - Journal Article PT - Review PL - United States TA - Tex Heart Inst J JT - Texas Heart Institute journal JID - 8214622 SB - IM MH - Extracorporeal Membrane Oxygenation/*methods MH - Heart Ventricles MH - *Heart-Assist Devices MH - Humans MH - Pulmonary Embolism/*therapy PMC - PMC7529065 OTO - NOTNLM OT - Contraindications OT - extracorporeal membrane oxygenation OT - heart-assist devices OT - pulmonary embolism/complications/prevention & control/therapy OT - retrospective studies OT - treatment outcome OT - ventricular dysfunction, right/therapy EDAT- 2020/10/01 06:00 MHDA- 2021/07/29 06:00 PMCR- 2020/06/01 CRDT- 2020/09/30 17:12 PHST- 2020/09/30 17:12 [entrez] PHST- 2020/10/01 06:00 [pubmed] PHST- 2021/07/29 06:00 [medline] PHST- 2020/06/01 00:00 [pmc-release] AID - 444101 [pii] AID - 10.14503/THIJ-19-7025 [doi] PST - ppublish SO - Tex Heart Inst J. 2020 Jun 1;47(3):202-206. doi: 10.14503/THIJ-19-7025.