211 results match your criteria: "Saiseikai Kumamoto Hospital Cardiovascular Center.[Affiliation]"

Background: Venoarterial-extracorporeal membrane oxygenation (VA-ECMO) is a vital mechanical circulatory support for treating patients with refractory cardiogenic shock (CS). VA-ECMO can improve end-organ perfusion; however, it increases left ventricular (LV) afterload, resulting in further myocardial damage. ECPELLA, a combination of VA-ECMO and Impella (Abiomed Inc.

View Article and Find Full Text PDF

Background: A small mitral valve area (MVA) is one of the challenging anatomies for transcatheter edge-to-edge repair (TEER) for mitral regurgitation, but the relationship between baseline MVA and clinical outcomes remains unknown. This study aimed to evaluate the association of baseline MVA with procedural and clinical outcomes in patients undergoing TEER with MitraClip from the OCEAN-Mitral registry (Optimized Catheter Valvular Intervention-Mitral).

Methods: A total of 1768 patients undergoing TEER were divided into 3 groups according to baseline MVA: group 1: <4.

View Article and Find Full Text PDF
Article Synopsis
  • This study explores the relationship between handgrip strength and all-cause mortality in patients undergoing transcatheter edge-to-edge repair (TEER) for heart issues, suggesting that weaker grip strength could indicate a higher risk of death post-procedure.
  • It includes data from the OCEAN-Mitral Registry, which analyzed handgrip tests of 2077 patients before TEER, with follow-ups showing varied changes in strength based on the success of the procedure.
  • The findings suggest that improving mitral regurgitation (MR) post-TEER can positively impact frailty and resilience, making this research a significant insight into patient outcomes in heart-related treatments.
View Article and Find Full Text PDF
Article Synopsis
  • This study examined how left ventricular ejection fraction (LVEF) changes after a specific heart valve repair procedure called transcatheter edge-to-edge valve repair (TEER) in patients with mitral regurgitation (MR).
  • Findings revealed that 32% of patients experienced worsened LVEF after the procedure, linked to increased end-systolic volumes in the heart and certain predictors like higher LVEF and levels of B-type natriuretic peptide.
  • Despite the LVEF worsening, long-term outcomes (like death or hospitalization for heart failure) were similar for both patients with worsened and preserved LVEF, indicating that LVEF change might not significantly impact overall health results post-TEER
View Article and Find Full Text PDF

Background: Data on the impact of valve position on clinical outcomes in patients with atrial fibrillation (AF) and bioprosthetic valves (BPVs) are limited.

Methods And Results: The BPV-AF Registry was a multicenter, prospective, observational study involving 894 patients with BPVs and AF. In this post-hoc substudy, patients were classified according to BPV position: aortic (n=588; 65.

View Article and Find Full Text PDF

Data concerning the clinical effect of the latest-generation self-expandable transcatheter heart valve (Evolut FX) remain limited. We aimed to assess the in-hospital outcomes of 3 bioprosthetic valves (Evolut EPO, PRO+, and FX). We analyzed data from a Japanese multicenter registry involving 634 consecutive patients who underwent transcatheter aortic valve replacement with Evolut FX up until October 2023.

View Article and Find Full Text PDF

Background: The Clinical Frailty Scale (CFS) is a useful frailty marker for predicting clinical outcomes in patients undergoing invasive therapy. However, the clinical impact of CFS after transcatheter edge-to-edge repair in patients with mitral regurgitation (MR) remains unclear. This study aimed to elucidate the association between the baseline frail status defined by the CFS and clinical outcomes with or without postprocedural MR ≥2+ (post-MR ≥2+) after transcatheter edge-to-edge repair.

View Article and Find Full Text PDF
Article Synopsis
  • * Out of 1474 patients analyzed, 18.4% received higher doses of beta-blockers one month post-surgery, showing a significant association with lower risks of all-cause and cardiovascular mortality.
  • * The findings suggest that adjusting beta-blocker therapy after M-TEER can lead to improved outcomes, particularly for patients with a low left ventricular ejection fraction (LVEF) of 40% or less.
View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates how mismatched residual mitral regurgitation (MR) and left atrial pressure (LAP) after a specific heart procedure (TEER) can negatively impact clinical outcomes in patients with severe MR and heart failure.
  • - Researchers categorized 1,477 patients into three groups based on their MR and LAP levels, finding that those with mismatched or poor conditions faced higher risks of death and heart failure hospitalization compared to those in an optimal state.
  • - Six key factors were identified as predictors of hemodynamic mismatch after TEER, including body mass index and pre-procedural pressures, suggesting that monitoring these could help improve patient outcomes.
View Article and Find Full Text PDF
Article Synopsis
  • The study evaluates the outcomes of mitral transcatheter edge-to-edge repair (M-TEER) in patients with severe mitral regurgitation, focusing on the impact of body mass index (BMI) on mortality rates.
  • Researchers analyzed data from 2,149 M-TEER patients, categorizing them as underweight, normal weight, or overweight/obese, finding that underweight individuals had significantly higher rates of all-cause, cardiovascular, and non-cardiovascular mortality.
  • The findings suggest that underweight status is a critical risk factor for worse outcomes post-M-TEER, highlighting the importance of thorough risk assessment and management in these patients.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the R-CHADS-VASc score's ability to predict cardiovascular events in atrial fibrillation (AF) patients post bioprosthetic valve replacement, using data from the BPV-AF registry with 766 participants.
  • Patients were classified into low, moderate, and high risk based on their R-CHADS-VASc scores, with results indicating that those with higher scores experienced significantly more cardiovascular events during the follow-up period.
  • The findings suggest that the R-CHADS-VASc score is an effective tool for assessing cardiovascular risk in AF patients who have undergone BPV replacement, with higher scores correlating to worse outcomes.
View Article and Find Full Text PDF

Background: Because the clinical benefit of antiplatelet therapy (APT) for patients with nonsignificant coronary artery disease (CAD) remains poorly understood, we evaluated it in patients after fractional flow reserve (FFR)-guided deferral of revascularization.

Methods And Results: From the J-CONFIRM (Long-Term Outcomes of Japanese Patients with Deferral of Coronary Intervention Based on Fractional Flow Reserve in Multicenter Registry), we investigated 265 patients with deferred lesions who did not require APT for secondary prevention of cardiovascular disease. A 2-year landmark analysis assessed the relationship between APT at 2 years and 5-year major cardiac adverse events (MACE: composite of all-cause death, target vessel-related myocardial infarction, clinically driven target vessel revascularization).

View Article and Find Full Text PDF
Article Synopsis
  • The All Nippon Atrial Fibrillation In the Elderly Registry studied over 30,000 elderly Japanese patients with non-valvular atrial fibrillation, focusing on outcomes based on age and type of oral anticoagulants (OACs).
  • Results showed that the incidence of stroke, major bleeding, and intracranial hemorrhage increased significantly with age, but plateaued for those aged 90 and over.
  • Direct OACs (DOACs) generally resulted in lower event rates compared to warfarin, particularly in patients aged 75-85 years, but had limited effectiveness in reducing major bleeding for patients aged 90 and older, suggesting very-low-dose DOACs might be beneficial for this older
View Article and Find Full Text PDF
Article Synopsis
  • The Navitor intra-annular self-expanding heart valve (IA-SEV) is a new transcatheter heart valve introduced in Japan in April 2022, aimed at improving patient outcomes compared to the previous Portico valve.
  • A study assessed the patient-prosthesis mismatch (PPM) and other outcomes in 463 Asian patients, finding that 91.7% of patients had no PPM, with a low in-hospital mortality rate of 1.9%.
  • Overall, the IA-SEV demonstrated excellent hemodynamic results and reduced paravalvular leakage, making it particularly beneficial for Asian patients who often have smaller annulus sizes.
View Article and Find Full Text PDF
Article Synopsis
  • Current guidelines suggest using either DOACs or warfarin for patients with atrial fibrillation who have a bioprosthetic valve, but research on elderly patients (≥80 years) in this context is limited.
  • A study analyzed data from 752 patients, revealing that those aged ≥80 had a significantly higher risk of adverse outcomes than younger patients, with a hazard ratio of 2.04.
  • The findings indicate that both DOACs and warfarin have comparable efficacy and safety in managing elderly patients with bioprosthetic valves and atrial fibrillation.
View Article and Find Full Text PDF
Article Synopsis
  • A study was conducted to improve the prediction of which coronary artery lesions could lead to acute coronary syndrome (ACS) by integrating artificial intelligence (AI) with traditional methods.
  • The research focused on patients who had undergone coronary CT angiography (CTA) before experiencing an ACS event, analyzing both culprit (problematic) and nonculprit lesions.
  • The new model incorporating AI features showed significantly better predictability for identifying high-risk lesions compared to standard methods, suggesting that AI can enhance cardiac risk assessment.
View Article and Find Full Text PDF
Article Synopsis
  • The study evaluated the clinical outcomes and performance of the SAPIEN 3 Ultra RESILIA (S3UR) valve compared to the SAPIEN 3 (S3) valve in patients undergoing transcatheter aortic valve replacement (TAVR).
  • Results showed no significant differences in in-hospital complications like death and vascular issues between the two groups, but the S3UR group had a lower incidence of paravalvular leakage and better pressure gradients.
  • The findings suggest that while procedural complications are similar, the S3UR valve performs better, especially in smaller sizes, addressing some limitations of existing balloon-expandable valves.
View Article and Find Full Text PDF
Article Synopsis
  • * Out of 32,275 patients studied, 3.5% had GI bleeding, with lower and upper GI bleeding events being 760 and 339 respectively; factors increasing the risk included age over 85, higher body mass index, and use of multiple medications.
  • * No significant difference in GI bleeding risk was observed between direct oral anticoagulant (DOAC) users and warfarin users, with a higher mortality rate after upper GI bleeding compared to lower GI bleeding
View Article and Find Full Text PDF

Background: The extent of cardiac damage and its association with clinical outcomes in patients undergoing transcatheter edge-to-edge repair (TEER) for degenerative mitral regurgitation remains unclear. This study was aimed to investigate cardiac damage in patients with degenerative mitral regurgitation treated with TEER and its association with outcomes.

Methods: We analyzed patients with degenerative mitral regurgitation treated with TEER in the Optimized Catheter Valvular Intervention-Mitral registry, which is a prospective, multicenter observational data collection in Japan.

View Article and Find Full Text PDF
Article Synopsis
  • A study analyzed data from over 30,000 Japanese patients aged 75 and older with non-valvular atrial fibrillation (AF) to understand the incidence and risk factors for coronary events (CE), including myocardial infarction (MI) and cardiac interventions.
  • The 2-year follow-up found a CE incidence rate of 0.48 per 100 patient-years, with significant risk factors including male sex, high blood pressure, diabetes, previous CE history, and low creatinine clearance.
  • Patients who experienced new-onset CE had a much higher risk of major bleeding compared to those without CE, highlighting the need for careful management in elderly AF patients.
View Article and Find Full Text PDF

The relationship between sex differences and long-term outcomes after fractional flow reserve (FFR)- and instantaneous wave-free ratio (iFR)-guided deferral of revascularization has yet to be elucidated. From the J-CONFIRM registry (long-term outcomes of Japanese patients with deferral of coronary intervention based on FFR in a multicenter registry), this study included 432 lesions from 385 patients (men, 323 lesions in 286 patients; women, 109 lesions in 99 patients) with paired data of FFR and iFR. The primary endpoint was the cumulative 5-year incidence of target vessel failure (TVF), including cardiac death, target vessel-related myocardial infarction, and clinically driven target vessel revascularization.

View Article and Find Full Text PDF
Article Synopsis
  • Transcatheter edge-to-edge mitral valve repair (TEER) is gaining attention as a treatment for significant secondary mitral regurgitation, especially in patients with chronic heart failure.* -
  • The study analyzed 1,517 patients from the OCEAN-Mitral registry to identify factors linked to cardiac death within a year following TEER, finding that previous heart failure admissions, use of intravenous inotropes, and high plasma B-type natriuretic peptide levels were significant predictors.* -
  • Researchers created a new risk-scoring system based on these factors, successfully distinguishing different levels of 1-year cardiac mortality risk (16%, 8%, and 4%), which can help clinicians tailor treatment strategies.*
View Article and Find Full Text PDF

Clinical outcomes and anticoagulation therapy in elderly non-valvular atrial fibrillation and heart failure patients.

ESC Heart Fail

April 2024

Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.

Aims: Atrial fibrillation (AF) and heart failure (HF) often coexist. Older age is strongly associated with stroke, HF, and mortality. The association between coexistence of HF and a risk of clinical outcomes and the effectiveness of anticoagulation therapy including direct oral anticoagulants (DOACs) in elderly patients with AF and HF have not been investigated.

View Article and Find Full Text PDF

Purpose: Mechanical circulatory support (MCS) using a venoarterial extracorporeal membrane oxygenation (VA-ECMO) device or a catheter-type heart pump (Impella) is critical for the rescue of patients with severe cardiogenic shock. However, these MCS devices require large-bore cannula access (14-Fr and larger) at the femoral artery or vein, which often requires surgical decannulation.

Methods: In this retrospective study, we evaluated post-closure method using a percutaneous suture-mediated vascular closure system, Perclose ProGlide/ProStyle (Abbott Vascular, Lake Bluff, IL, Perclose), as an alternative procedure for MCS decannulation.

View Article and Find Full Text PDF