Publications by authors named "Barreiro-Perez Manuel"

A significant proportion of elderly patients referred to transcatheter aortic valve replacement (TAVR) do not experience an improvement of their symptoms. New tools are needed to better select candidates and avoid futile procedures. The objective of this study was to evaluate the impact of a new echocardiographic classification which assesses the consequences of chronic elevation of afterload on mortality and hospitalizations for heart failure (HF) in patients with severe AS undergoing TAVR.

View Article and Find Full Text PDF

Introduction And Objectives: Percutaneous left atrial appendage occlusion (LAAO) is a viable option to mitigate bleeding and stroke risks in patients with atrial fibrillation (AF) who are not eligible for oral anticoagulation. Its safety and efficacy in cancer patients remain unclear due to their exclusion from trials. This study aimed to compare short- and long-term LAAO outcomes between cancer and non-cancer patients.

View Article and Find Full Text PDF

Background: Significant tricuspid regurgitation (TR) is associated with increased morbidity and mortality. The development of transcatheter valve repair therapies has opened a wide range of opportunities for treatment of patients with high surgical risk. Real-world data might improve patient selection and outcome.

View Article and Find Full Text PDF

Aims: No study has analyzed the impact of guideline-directed medical therapy in preventing heart failure (HF) relapse in patients with arrhythmia-induced cardiomyopathy (AiCM) following left ventricular ejection fraction (LVEF) improvement.

Methods And Results: We analyzed data from a single-center cohort of 200 patients admitted for HF, LVEF <50% and cardiac arrhythmia considered by cardiologists to be the precipitating cause of the episode. The primary endpoint was time-to-HF relapse, defined as the composite of readmission for HF, Emergency Department (ED) visit for HF, or significant decline in LVEF.

View Article and Find Full Text PDF
Article Synopsis
  • Atrial secondary tricuspid regurgitation (A-STR) is a subtype of secondary tricuspid regurgitation (STR) that is often treated with transcatheter tricuspid valve edge-to-edge repair (T-TEER), showing distinct patient characteristics and treatment outcomes.
  • A study involving 641 patients revealed that 31% had A-STR, which was linked to better heart function, a higher presence of atrial fibrillation, and more effective TR reduction post-procedure compared to nonatrial STR patients.
  • A-STR patients experienced improved survival rates and lower symptomatic burdens after treatment; only 38% remained symptomatic (NYHA class ≥III) after 2 years, compared to 46
View Article and Find Full Text PDF

Aims: Conventional parameters of right ventricular (RV) function are load-dependent and therefore do not accurately reflect contractility in patients with relevant tricuspid regurgitation (TR). RV adaptability to load has been characterized using the Dandel's index in patients with heart failure, but its prognostic value in patients undergoing tricuspid transcatheter edge-to-edge repair (T-TEER) has not been investigated so far.

Methods And Results: From the EuroTR registry (2019 to 2022), patients with complete datasets and a minimum of 2-years of follow-up were included.

View Article and Find Full Text PDF

Background: Procedural success following tricuspid transcatheter edge-to-edge repair (TEER) has been defined variably over time; however, the consequences of achieving a tricuspid regurgitation (TR) grade of 0/1+ are still unclear.

Objectives: This study aimed to assess the predictors and prognostic impact of achieving TR 0/1+ after TEER and its role in clinical events.

Methods: This multicenter registry included patients undergoing tricuspid TEER in 15 Spanish centers from June 2020 and May 2023.

View Article and Find Full Text PDF
Article Synopsis
  • The study examined the effects of pulmonary hypertension (PH) on patients receiving transcatheter tricuspid valve edge-to-edge repair (T-TEER), focusing on survival rates and heart failure hospitalization outcomes.
  • Results showed that higher systolic pulmonary artery pressure (sPAP) was linked to increased risks of death or hospitalization within two years, with a notable threshold of sPAP > 46 mmHg identifying those at greater risk.
  • However, both the severity of heart failure symptoms and tricuspid regurgitation improved after T-TEER, regardless of whether patients had pre- or postcapillary PH.
View Article and Find Full Text PDF

An 83-year-old woman was admitted to our center because of heart failure. Transthoracic echocardiography revealed severe mitral annular calcification resulting in a double mitral valve lesion. After discussion by the heart team, transcatheter mitral valve replacement with Tendyne (Abbott Structural, Santa Clara, CA, USA) was performed.

View Article and Find Full Text PDF
Article Synopsis
  • A study assessed the procedural and early outcomes of transjugular transcatheter tricuspid valve replacement (TTVR) for patients with symptomatic tricuspid regurgitation using the LuX-Valve Plus system across 15 centers from January 2022 to February 2024.
  • Among 76 patients with a median age of 78, the procedure significantly reduced tricuspid regurgitation, with 95% of patients showing improvement at one month.
  • While there were some adverse events including 4 in-hospital deaths and some bleeding, overall survival at one month was high at 94.4%, and patients reported better functional status.
View Article and Find Full Text PDF

The intricate interplay between mitral regurgitation (MR) and left ventricular outflow tract (LVOT) obstruction may result in two clinical scenarios: prosthesis-related LVOT obstruction after mitral valve replacement (TMVR) and systolic anterior motion (SAM)-associated MR. This review provides a comprehensive overview of the pathophysiology, risk assessment, and transcatheter interventions for mitigating the likelihood of LVOT obstruction in patients undergoing TMVR. In addition, it extends its focus to SAM-associated MR, elucidating the different aetiological mechanisms contributing to this phenomenon, beyond hypertrophic cardiomyopathy.

View Article and Find Full Text PDF

Aortic stenosis (AS) is the most prevalent degenerative valvular disease in western countries. Transthoracic echocardiography (TTE) is considered, nowadays, to be the main imaging technique for the work-up of AS due to high availability, safety, low cost, and excellent capacity to evaluate aortic valve (AV) morphology and function. Despite the diagnosis of AS being considered straightforward for a very long time, based on high gradients and reduced aortic valve area (AVA), many patients with AS represent a real dilemma for cardiologist.

View Article and Find Full Text PDF

Aims: Data on the prognostic impact of residual tricuspid regurgitation (TR) after tricuspid transcatheter edge-to-edge repair (T-TEER) are scarce. The aim of this analysis was to evaluate 2-year survival and symptomatic outcomes of patients in relation to residual TR after T-TEER.

Methods And Results: Using the large European Registry of Transcatheter Repair for Tricuspid Regurgitation (EuroTR registry) we investigated the impact of residual TR on 2-year all-cause mortality and New York Heart Association (NYHA) functional class at follow-up.

View Article and Find Full Text PDF

A 79-year-old woman, previously surgically treated for mitral and aortic valve replacement, experienced recurrent torrential tricuspid regurgitation after 2 transcatheter edge-to-edge repair procedures. Heart team assessment deemed the patient high risk for redo surgery and excluded transcatheter edge-to-edge repair and orthotopic replacement. The patient was then scheduled for a novel cross-caval device implantation.

View Article and Find Full Text PDF
Article Synopsis
  • Left atrial appendage occlusion (LAAO) is a successful alternative to oral anticoagulants for patients with nonvalvular atrial fibrillation, and advancements in technology have made the procedure safer and more efficient.* -
  • This study aimed to compare the safety and efficacy of an outpatient LAAO program versus a conventional hospital stay approach by analyzing 262 patients and measuring their outcomes after 30 days.* -
  • Results showed a 99.6% success rate and similar safety profiles between the outpatient and conventional groups, with the outpatient group benefiting from a shorter hospital stay, indicating potential clinical and economic advantages.*
View Article and Find Full Text PDF
Article Synopsis
  • This study investigates the use of myocardial strain (LVGLS) as a prognostic tool for selecting candidates for mitral transcatheter edge-to-edge valve repair in patients with severely reduced left ventricular ejection fraction (LVEF ≤40%).
  • A total of 172 patients were examined, and results showed high procedural success (96.5%) and significant improvements in heart failure outcomes after one year, with 82.5% maintaining a lower grade of mitral regurgitation (MR).
  • The findings indicate that LVGLS is a crucial factor in predicting cardiovascular mortality, particularly in patients with very low LVEF, suggesting its utility in identifying those at higher risk and optimizing treatment
View Article and Find Full Text PDF

Introduction And Objectives: Vaccines against SARS-CoV-2 have been a major scientific and medical achievement in the control of the COVID-19 pandemic. However, very infrequent cases of inflammatory heart disease have been described as adverse events, leading to uncertainty in the scientific community and in the general population.

Methods: The Vaccine-Carditis Registry has included all cases of myocarditis and pericarditis diagnosed within 30 days after COVID-19 vaccination since August 1, 2021 in 29 centers throughout the Spanish territory.

View Article and Find Full Text PDF

A 79-year-old woman with a history of dilated cardiomyopathy who required a permanent peacemaker, recently upgraded to implantable cardioverter-defibrillator cardiac resynchronization therapy, was admitted for right heart failure. On echocardiography, torrential tricuspid regurgitation was noted, with 2 leads across the valve. After multidisciplinary evaluation, a dedicated transcatheter valve replacement was successfully implanted.

View Article and Find Full Text PDF

Background: Medical treatment in Heart Failure (HF) with reduced ejection fraction (HFrEF; LVEF ≤40%) has shifted towards quadruple therapy. Maximum tolerated dose is the goal, yet no hypotension's cut-off point has been specified. In this work, we analyze the impact of intensive drug titration in clinical events, focusing on low blood pressure (BP) patients at hospital discharge.

View Article and Find Full Text PDF

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has revealed several cardiovascular complications, including myocarditis caused by SARS-CoV-2 infection (COVID-19) or after messenger RNA vaccine administration. Because of the high prevalence of COVID-19, the expansion of vaccination programs, and the appearance of new information on myocarditis in these contexts, there is a need to condense the knowledge acquired since the start of the pandemic. To meet this need, this document was drafted by the Myocarditis Working Group of the Heart Failure Association of the Spanish Society of Cardiology, with the collaboration of the Spanish Agency for Medicines and Health Products (AEMPS).

View Article and Find Full Text PDF

Tricuspid regurgitation (TR) is one of the most common heart valve diseases, associated a with poor prognosis since significant TR is associated with an increased mortality risk compared to no TR or mild regurgitation. Surgery is the standard treatment for TR, although it is associated with high morbidity, mortality, and prolonged hospitalization, particularly in tricuspid reoperation after left-sided surgery. Thus, several innovative percutaneous transcatheter approaches for repair and replacement of the tricuspid valve have gathered significant momentum and have undergone extensive clinical development in recent years, with favorable clinical outcomes in terms of mortality and rehospitalization during the first year of follow-up.

View Article and Find Full Text PDF