Catheter Cardiovasc Interv
August 2025
Background: Severe tricuspid regurgitation (TR) is associated with poor prognosis, and guideline-directed medical therapy (GDMT) alone has limited efficacy. Transcatheter edge-to-edge repair (T-TEER) has emerged as a promising therapeutic option, but its impact on clinical outcomes remains debated.
Aims: Evaluation of the efficacy and safety of T-TEER compared to GDMT.
Methodist Debakey Cardiovasc J
August 2025
Tricuspid regurgitation (TR) is a common valvular heart disease that is associated with increased morbidity and mortality. We utilized our large institutional echocardiographic registry, integrated with the electronic medical record-based health system registry to identify patients with varying degrees of TR, and to assess its association with long-term outcomes. Patients were categorized by TR severity as none, mild, moderate, or severe.
View Article and Find Full Text PDF•Study design: Utilized the National Readmission Database from 2018-2020. The study included patients over 18 years of age who underwent transcatheter edge-to-edge repair and analyzed readmission for mitral valve (MV) surgery within 180 days.•Readmission rate: Only 1.
View Article and Find Full Text PDFA 78-year-old man presented with shortness of breath and lower limb edema. Echocardiogram showed severely decreased biventricular function with a large clot straddling the patent foramen ovale extending from the right atrium into the left atrium and ventricle.
View Article and Find Full Text PDFBackground: Mitral transcatheter edge-to-edge repair (M-TEER) is an effective treatment for mitral regurgitation (MR) patients.
Objectives: The aim of this research was to study M-TEER effects on left atrial (LA) and left ventricular (LV) functions.
Methods: LV function was evaluated using conductance catheters for pressure volume loops in 22 patients with primary MR and a control group of 17 heart transplant recipients with normal function.
Tricuspid regurgitation (TR) is a common valvular heart disease that is associated with increased morbidity and mortality. Traditional surgical interventions, though definitive, carry considerable complexities and risks, especially for high-risk patients, with in-hospital mortality rates of ˜9%. This resulted in the undertreatment of many patients with TR, creating a substantial unmet need.
View Article and Find Full Text PDFJACC Cardiovasc Interv
January 2025
Background: Transcatheter aortic valve replacement (TAVR) for high surgical risk patients with severe native aortic regurgitation (AR) presents unique challenges. Dedicated devices such as the JenaValve (JenaValve Technology) and J-Valve (JC Medical Inc) show promising results in addressing these challenges.
Objectives: This study compares the safety and efficacy of dedicated vs off-label devices among high surgical risk patients with pure native AR.
Cardiovasc Revasc Med
August 2025
Background: The impact of mitral annular calcification (MAC) on the clinical outcomes of patients undergoing mitral transcatheter edge-to-edge repair (MTEER) remains unclear. This meta-analysis aims to evaluate the clinical outcomes of MTEER among patients with moderate to severe MAC compared to those with mild or no MAC.
Methods: We systematically searched PubMed, EMBASE, and Cochrane CENTRAL databases through March 31st, 2024, comparing clinical outcomes of MTEER among patients with moderate/severe (MAC+) versus no/mild MAC (MAC-).
We present one of the inaugural transcatheter aortic valve implantation procedures using the latest Medtronic platform, Evolut FX+. Successful coronary angiography was achieved within 28 seconds and 1 minute 49 seconds for the left and right coronary arteries, respectively. Postoperative cardiac computed tomography scan demonstrated optimal commissural and diamond-coronary alignment.
View Article and Find Full Text PDFCatheter Cardiovasc Interv
November 2024
Circ Cardiovasc Interv
September 2024
Background: Increased left atrial pressure (LAP) has been associated with adverse outcomes after mitral transcatheter edge-to-edge repair (M-TEER). We sought to evaluate outcomes based on differences in postprocedural LAP measured after the final clip deployment.
Methods: We included consecutive patients who underwent M-TEER at our institution between 2014 and 2022 with LAP monitoring.
JACC Cardiovasc Imaging
August 2024
Eur Heart J Cardiovasc Imaging
November 2024
Aims: The association between secondary mitral regurgitation (MR) and right ventricular (RV) dysfunction in heart failure patients with non-ischaemic cardiomyopathy (NICM) is unclear. Hence, our objective was to study the association between secondary MR and the occurrence of RV dysfunction among patients with NICM using cardiac magnetic resonance (CMR).
Methods And Results: Patients with NICM were enrolled in a prospective observational registry between 2008 and 2019.
Background: Coronary microvascular function and hemodynamics may play a role in coronary circulation and myocardial remodeling in patients with aortic stenosis (AS). We aimed to evaluate the relationship between myocardial blood flow and myocardial function in patients with AS, no AS, and aortic valve sclerosis.
Methods And Results: We included consecutive patients who had resting transthoracic echocardiography and clinically indicated positron emission tomography myocardial perfusion imaging to capture their left ventricular ejection fraction, global longitudinal strain (GLS), and myocardial flow reserve (MFR).
JACC Cardiovasc Imaging
April 2024
Structural heart disease interventions rely heavily on preprocedural planning and simulation to improve procedural outcomes and predict and prevent potential procedural complications. Modeling technologies, namely 3-dimensional (3D) printing and computational modeling, are nowadays increasingly used to predict the interaction between cardiac anatomy and implantable devices. Such models play a role in patient education, operator training, procedural simulation, and appropriate device selection.
View Article and Find Full Text PDFBackground: Pulmonary hypertension (PH) and secondary mitral regurgitation (MR) are associated with adverse outcomes after mitral transcatheter edge-to-edge repair. We aim to study the prognostic value of invasively measured right ventricular afterload in patients undergoing mitral transcatheter edge-to-edge repair.
Methods And Results: We identified patients who underwent right heart catheterization ≤1 month before transcatheter edge-to-edge repair.
J Am Heart Assoc
March 2024
Background: Prior studies investigating the impact of residual mitral regurgitation (MR), tricuspid regurgitation (TR), and elevated predischarge transmitral mean pressure gradient (TMPG) on outcomes after mitral transcatheter edge-to-edge repair (TEER) have assessed each parameter in isolation. We sought to examine the prognostic value of combining predischarge MR, TR, and TMPG to study long-term outcomes after TEER.
Methods And Results: We reviewed the records of 291 patients who underwent successful mitral TEER at our institution between March 2014 and June 2022.
MDM Policy Pract
January 2024
Unlabelled: Tricuspid regurgitation (TR) is a high-prevalence disease associated with poor quality of life and mortality. This quantitative patient preference study aims to identify TR patients' perspectives on risk-benefit tradeoffs. A discrete-choice experiment was developed to explore TR treatment risk-benefit tradeoffs.
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