Purpose: A five-grade severity scheme has been introduced for echocardiographic grading of tricuspid regurgitation (TR). Although higher TR grades have been associated with worse prognosis, it is unknown whether they can help determining patient eligibility for transcatheter tricuspid valve interventions (TTVI) and correspond to different anatomical phenotypes. The aim of our study was to investigate the relationship between TR severity and tricuspid valve (TV) anatomy and determine the screening failure rate for TTVI.
View Article and Find Full Text PDFBackground: Differences between balloon- and self-expandable transcatheter heart valves (BE-THVs and SE-THVs, respectively) may influence the outcomes of transcatheter aortic valve replacement for bicuspid aortic valve (BAV) stenosis.
Methods: Consecutive patients undergoing transcatheter aortic valve replacement with BE-THV or SE-THV for computed tomography-diagnosed bicuspid aortic valve stenosis at 29 centers were included. The primary outcome was death or stroke.
Interdiscip Cardiovasc Thorac Surg
August 2025
Objectives: Mitral regurgitation (MR) represents the most common valvular heart disease (VHD) in the Western world. While transcatheter mitral valve repair (M-TEER) is the leading interventional treatment for surgically high-risk patients, transcatheter mitral valve implantation (TMVI) is reserved for selected patients with unsuitable anatomy for M-TEER. This review aims to summarize our institutional experience with TMVI using the Tendyne™ valve (Abbott Vascular, CA, USA), focusing on interdisciplinary preoperative, intraoperative, and postoperative management strategies.
View Article and Find Full Text PDFBackground: In real-world settings, adherence to preventive cardiovascular medications is often suboptimal. However, in clinical trials, adherence is crucial for ensuring the validity and generalizability of study results, and their clinical implications.
Methods And Aims: This pre-specified sub-study of the PACMAN-AMI randomized controlled trial investigated the intake of protocol-mandated high-intensity statin background therapy in patients with acute myocardial infarction (AMI), as assessed by direct measurement of rosuvastatin or atorvastatin blood concentrations at 4 and 52 weeks using liquid chromatography tandem mass spectrometry analysis.
Tricuspid regurgitation (TR) is a highly prevalent valve disease, and cardiac surgery has been used in patients with severe symptomatic TR undergoing surgery for other cardiac lesions or less frequently for isolated TR. More recently, transcatheter therapies, particularly transcatheter edge-to-edge repair and valve replacement, have emerged as therapeutic alternatives in those considered at high to extreme risk for surgery. Because of the anatomical proximity of the tricuspid valve (TV) and the atrioventricular conduction system, the risk for high-degree atrioventricular block and permanent pacemaker implantation remains important, as they are common adverse events after transcatheter valve replacement.
View Article and Find Full Text PDFBackground: Despite universal coverage, inequities persist in acute coronary syndrome (ACS) care. This study examines how educational levels impact the quality and outcomes of health care.
Methods: A cohort of ACS patients hospitalized in five Swiss university hospitals was categorized into four educational levels (EL) with EL1 defined as lower than vocational school and EL4 as a university degree.
An inflammatory process may increase the risk of arrhythmias after transcatheter aortic valve replacement (TAVR). In this single-centre, double-blind, placebo-controlled, randomized trial we investigated the efficacy of colchicine to reduce a composite of new-onset atrial fibrillation or atrioventricular conduction disturbances requiring the implantation of a permanent pacemaker at 30 days after TAVR. Between September 21, 2021 and April 25, 2024, 120 patients with aortic stenosis undergoing TAVR (mean age 80.
View Article and Find Full Text PDFCatheter Cardiovasc Interv
September 2025
Background: Comorbidities like a history of chronic obstructive pulmonary disease (COPD), atrial fibrillation (AF) and heart failure (HF) can cause similar symptoms as aortic stenosis (AS). However, how they influence symptom improvement and long-term outcomes after transcatheter aortic valve implantation (TAVI) is unclear.
Aims: To study the impact of COPD, AF and HF on outcomes after TAVI.
Background: The impact of new permanent pacemaker (PPM) implantation on prognosis after transcatheter aortic valve replacement (TAVR) is controversial.
Objectives: To investigate the impact of new PPM implantation on combined outcomes of vital and patient-reported health status after TAVR.
Methods: Patients in the SCOPE (Safety and Efficacy of the ACURATE Neo/TF Compared to the SAPIEN 3 Bioprosthesis) trial were stratified according to new PPM implantation within 30 days of TAVR.
JACC Cardiovasc Interv
June 2025
Background: In women with severe aortic stenosis, there are limited data regarding outcome differences following transcatheter (TAVR) vs surgical aortic valve replacement (SAVR).
Objectives: The authors sought to examine outcomes of TAVR vs SAVR in a patient-level pooled analysis of women in the RHEIA and PARTNER 3 trials.
Methods: Patients in both trials were randomly allocated to a balloon-expandable SAPIEN 3/Ultra valve or to surgical bioprostheses.
JACC Cardiovasc Interv
August 2025
Background: Transcatheter tricuspid valve replacement (TTVR) has been recently approved for the treatment of patients with severe tricuspid regurgitation (TR). Real-world evidence regarding the commercial use of TTVR is lacking.
Objectives: The aim of this study was to investigate the real-world safety and efficacy of the EVOQUE TTVR system in patients with severe TR treated at 12 experienced heart valve centers in 5 European countries.
Front Cardiovasc Med
June 2025
Introduction: Contrary to the current guidelines patients with symptomatic severe aortic stenosis and ≤65 years of age are often referred for transcatheter aortic valve replacement (TAVR). However, the outcome after TAVR in this patient cohort remains unclear.
Objectives: This study aimed to assess the rationale for denial of surgical aortic valve replacement (SAVR) in young multimorbid patients referred for TAVR, to evaluate 3-year all-cause mortality and to compare outcomes with a matched control cohort.
Background: In patients with diabetes mellitus (DM) and high bleeding risk (HBR) undergoing percutaneous coronary intervention (PCI), the optimal duration of dual antiplatelet therapy (DAPT) remains uncertain.
Aims: We sought to compare early DAPT discontinuation in DM and non-DM patients enrolled in the prospective XIENCE Short DAPT programme.
Methods: The effects of 1- versus 3-month DAPT on ischaemic and bleeding outcomes were compared using propensity score stratification.
Background: Noncoaxial placement of transcatheter heart valves (THVs) relative to the native aortic annulus is occasionally detected on fluoroscopy after transcatheter aortic valve replacement (TAVR).
Objectives: This study aimed to evaluate the impact of noncoaxial TAVR deployment on clinical outcomes.
Methods: We retrospectively evaluated consecutive patients undergoing transfemoral TAVR in the Bern transcatheter aortic valve implantation registry.
Background: The effect of dual antiplatelet therapy (DAPT) duration on total events in patients at high bleeding risk (HBR) after percutaneous coronary intervention (PCI) is unclear.
Objectives: This study aimed to evaluate an abbreviated (median duration, 34 days) vs prolonged (median duration, 192 days) DAPT regimen on total events in 4,579 HBR patients from the MASTER DAPT (Management of High Bleeding Risk Patients Post Bioresorbable Polymer Coated Stent Implantation With an Abbreviated Versus Standard DAPT Regimen) trial.
Methods: The MASTER DAPT coprimary outcomes at 335 days were as follows: 1) net adverse clinical events (NACEs), the composite of all-cause death, myocardial infarction (MI), stroke, and Bleeding Academic Research Consortium (BARC) 3 or 5 bleeding events; 2) major adverse cardiac and cerebral events (MACCEs), including all-cause death, MI, and stroke; and 3) major or clinically relevant nonmajor bleeding (MCB, type 2, 3, or 5 BARC bleeding).
Background: Valve durability is a key consideration as the patient population eligible for transcatheter aortic valve implantation (TAVI) expands to include lower-risk and younger individuals who are expected to live many years after the procedure.
Aims: This registry aimed to assess the incidence of long-term structural valve deterioration (SVD) beyond 5 years post-TAVI.
Methods: Consecutive living patients who underwent TAVI up until 2014 using any commercially available transcatheter heart valve (THV) at 22 participant centres were enrolled in the European Valve Durability TAVI Registry.
Background: Upper gastrointestinal (GI) bleeding following transcatheter aortic valve replacement (TAVR) is common in patients with aortic stenosis due to the combination of acquired type 2A von Willebrand disease and aspirin-based antiplatelet therapy. We aimed to investigate the incidence, predictors and clinical outcomes of late upper GI bleeding in patients undergoing TAVR.
Methods: In a prospective TAVR registry, patients were stratified according to upper GI bleeding within 1 year of discharge.
Transcatheter aortic valve implantation (TAVI) has revolutionized the treatment of patients with severe aortic stenosis (AS). Initially developed for patients with tricuspid aortic valve (TAV) anatomy, the procedural success and expanding indications of TAVI have spurred interest in its application to more complex aortic valve anatomies, such as the bicuspid aortic valve (BAV). The growing interest in this specific sub-set of patients with AS is driven by the recent extension of TAVI indications to younger individuals, who exhibit a notably higher incidence of bicuspid anatomy compared with older populations.
View Article and Find Full Text PDFBackground: Effective orifice area (EOA) is flow dependent. However, established methods for the assessment of predicted prosthesis-patient mismatch (PPM) do not consider flow status and therefore may underestimate the rate and impact of PPM in patients with abnormal flow status. This study aimed to investigate the clinical impact of flow status-based predicted PPM in patients undergoing transcatheter aortic valve replacement (TAVR).
View Article and Find Full Text PDFBackground: Ultrasound-assisted catheter-directed thrombolysis (USAT) for acute pulmonary embolism (PE) has garnered specific interest and is commonly employed in intermediate-risk PE to prevent cardiac decompensation and death. However, evidence supporting the effectiveness and safety of USAT in routine clinical practice is limited. We therefore aimed to investigate the safety and effectiveness of USAT in a large patient population with PE.
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