Background And Objective: Here we present a retrospective analysis of six heart failure patients previously discussed at a multidisciplinary team meeting. Only three out of six patients underwent LVAD insertion as the most appropriate management option.
Methods: We sought to reproduce the baseline conditions of these patients on hospital admission using our cardiovascular software simulator (CARDIOSIM). Subsequently, we simulated the effects of LVAD support and drug administration on left and right ventricular energetics parameters. LVAD assistance was delivered by CARDIOSIM based on the module reproducing the behaviour of the Berlin Heart INCOR pump.
Results: The results of our simulations were in agreement with the multidisciplinary team meeting outcome. The analysis of ventricular energetics parameters based on external work and pressure volume area confirmed LVAD support as a beneficial therapeutic option for the three patients considered eligible for this type of treatment. The effects induced by LVAD support and drugs administration showed specific patterns between the two groups of patients.
Conclusion: A quantitative approach with the ability to predict outcome during patient's assessment may well be an aid and not a substitute for clinical decision-making.
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http://dx.doi.org/10.1016/j.cmpb.2019.02.012 | DOI Listing |
Rev Cardiovasc Med
January 2025
Center for Preclinical Surgical & Interventional Research, The Texas Heart Institute, Houston, TX 77030, USA.
The evolution of left ventricular assist devices (LVADs) from large, pulsatile systems to compact, continuous-flow pumps has significantly improved implantation outcomes and patient mobility. Minimally invasive surgical techniques have emerged that offer reduced morbidity and enhanced recovery for LVAD recipients. Innovations in wireless power transfer technologies aim to mitigate driveline-related complications, enhancing patient safety and quality of life.
View Article and Find Full Text PDFLife (Basel)
January 2025
Internal Medicine Department, College of Medicine, King Faisal University, Al-Ahsa 31982, Saudi Arabia.
Background: Heart failure (HF) is a chronic condition that significantly affects morbidity and mortality. For patients with end-stage HF who are not candidates for heart transplantation, left ventricular assist devices (LVADs) provide mechanical circulatory support as a long-term solution, known as destination therapy (DT).
Objective: This meta-analysis aims to synthesize evidence on the survival rates, complications, and quality-of-life improvements associated with LVADs used as destination therapy in patients with end-stage HF.
J Neurointerv Surg
January 2025
Department of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Background: Left ventricular assist devices (LVADs) are used as definitive therapy or as a bridge to heart transplant in patients with advanced heart failure. Thromboembolic complications such as acute ischemic stroke (AIS) are common among patients with LVAD support. This study aims to evaluate the current evidence on the efficacy and safety of mechanical thrombectomy (MT) in patients with AIS due to large vessel occlusions (LVO) and LVAD-support.
View Article and Find Full Text PDFJ Card Fail
January 2025
Columbia University Irving Medical Center, New York, NY. Electronic address:
Background: The benefit of implantable cardioverter-defibrillators (ICD) and cardiovascular resynchronization therapy (CRT-D) in patients supported with a HeartMate 3 left ventricular assist device (LVAD) remains uncertain.
Methods: An analysis of the MOMENTUM 3 randomized clinical trial and the first 1000 patients in the Continued Access Protocol trial. Patients were divided into three groups based on the presence of ICD and/or CRT-D: No device (n=153, 11%), ICD only (n=699, 50.
Artif Organs
January 2025
Division of Cardiology, Department of Medicine, Columbia University College of Physicians and Surgeons and NewYork-Presbyterian Hospital, New York, New York, USA.
Background: GLP-1 RAs improve cardiometabolic outcomes in obese, diabetic, and heart failure patients. Data on the safety and efficacy of GLP-1 RA in advanced heart failure with durable LVAD is limited.
Objectives: To assess the safety and efficacy of GLP-1 RA in durable LVAD patients.
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