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

Article Synopsis
  • Transcatheter edge-to-edge repair (TEER) with MitraClip is a minimally invasive treatment for mitral regurgitation (MR), but comprehensive data on its safety and effectiveness is limited, especially for the fourth-generation (G4) system.
  • The OCEAN-Mitral Registry, involving 21 centers in Japan, enrolled 2,150 patients with MR to analyze their characteristics, procedural details, and clinical outcomes between April 2018 and June 2021.
  • Findings indicated that 94.6% of patients achieved acute procedural success with both the G2 and G4 systems, although the G4 system showed promise for improved outcomes with a multidisciplinary approach.
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  • - The study reviews the impact of computed tomography-derived fractional flow reserve (FFR) on the treatment of coronary artery disease in Japan, where it is reimbursed by insurance, assessing its clinical effectiveness and economic benefits.
  • - In a multicenter registry involving 410 patients, results showed that FFR usage significantly reduced the need for invasive coronary angiography (ICA) in 39.5% of cases and avoided unnecessary additional tests in patients with FFR values above 0.80.
  • - Overall, the introduction of FFR not only minimized unnecessary procedures but also led to an estimated 35% reduction in medical costs, highlighting its potential value in everyday clinical practice.
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  • This study assessed echocardiographic features of left atrial (LA) structure and function in patients aged 75 and older with non-valvular atrial fibrillation (AF) to see how these features related to health outcomes over two years.
  • It involved 1,474 elderly patients, analyzing aspects like LA emptying fraction (LAEF) and maximum LA volume index (max. LAVi), revealing that lower LAEF and higher max. LAVi were linked to higher risks of cardiovascular events, heart failure hospitalizations, and overall mortality.
  • The findings suggest that elderly patients with poor LA function and larger LA volume need closer monitoring and management for better outcomes.
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Background Limited data are available about clinical outcomes and residual mitral regurgitation (MR) after transcatheter edge-to-edge repair in the large Asian-Pacific cohort. Methods and Results From the Optimized Catheter Valvular Intervention (OCEAN-Mitral) registry, a total of 2150 patients (primary cause of 34.6%) undergoing transcatheter edge-to-edge repair were analyzed and classified into 3 groups according to the residual MR severity at discharge: MR 0+/1+, 2+, and 3+/4+.

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Background Chronic kidney disease (CKD) might influence fractional flow reserve (FFR) value, potentially attenuating its prognostic utility. However, few large-scale data are available regarding clinical outcomes after FFR-guided deferral of revascularization in patients with CKD. Methods and Results From the J-CONFIRM registry (Long-Term Outcomes of Japanese Patients With Deferral of Coronary Intervention Based on Fractional Flow Reserve in Multicenter Registry), 1218 patients were divided into 3 groups according to renal function: (1) non-CKD (estimated glomerular filtration rate ≥60 mL/min per 1.

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  • This study investigated the outcomes of intravascular ultrasound (IVUS)-guided percutaneous coronary intervention (PCI) in patients with multivessel disease, focusing on those with different SYNTAX scores (SS).
  • It included 1,005 patients categorized into low (≤22), intermediate (23-32), and high (≥33) SS, assessing the rate of major adverse cardiac and cerebrovascular events (MACCE) after one year.
  • Results showed that patients with high SS had a significantly higher rate of MACCE compared to those with low and intermediate SS, indicating that the severity of coronary disease impacts long-term outcomes post-PCI.
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  • The study investigates how coagulation biomarkers relate to clinical outcomes in elderly Japanese patients with atrial fibrillation (AF) treated with either direct oral anticoagulants (DOACs) or warfarin.
  • It included patients aged 75 and older, assessing levels of biomarkers like D-dimer and thrombin-antithrombin complex (TAT) alongside their anticoagulant usage.
  • The findings indicate that higher biomarker levels correlate with increased risks of cardiovascular events and mortality, with different associations observed between DOAC and warfarin users.
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Background: New-generation drug-eluting stents (DES) achieved technological innovations and reported clinical advantages as compared with first-generation DES in clinical trials with 3-5 years follow-up. However, detailed clinical outcome data in very long-term follow-up is still scarce.

Objectives: To evaluate 10-year clinical outcomes after first- and new-generation DES implantation.

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  • A study of over 30,000 elderly Japanese patients with nonvalvular atrial fibrillation (NVAF) found that many had low comprehension of their condition, which was linked to poorer health outcomes.
  • Among 1,968 patients assessed for understanding NVAF, 81.9% scored low, which was associated with a higher risk of serious complications like stroke and death.
  • Additionally, while 64.9% of the 2,362 patients showed good adherence to anticoagulant therapy, those who were less adherent faced significantly worse prognoses and clinical outcomes.
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Background: Confluent inferior pulmonary veins (CIPV) is a rare anatomical variant. There is few evidence in the literature regarding anatomic landmarks consideration to guide radiofrequency application in avoiding complications in the esophagus in CIPV cases.

Methods: Of 986 consecutive patients undergoing atrial fibrillation (AF) ablation from July 2020 to June 2022, seven (0.

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  • This study analyzed data from over 30,000 elderly Japanese patients with non-valvular atrial fibrillation to investigate the prevalence and impact of low doses of direct oral anticoagulants (DOACs).
  • It found that a significant portion of patients were on under- or off-label doses and that factors such as older age, female sex, and certain medical histories were associated with these prescriptions.
  • While low DOAC doses didn't increase the risk of stroke or major bleeding, they were linked to a higher rate of overall mortality among patients.
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Background: This ANAFIE Registry sub-analysis investigated 2-year outcomes and oral anticoagulant (OAC) use stratified by glycated hemoglobin (HbA1c) levels among Japanese patients aged ≥ 75 years with non-valvular atrial fibrillation (NVAF) with and without clinical diagnosis of diabetes mellitus (DM).

Methods: The ANAFIE Registry was a large-scale multicenter, observational study conducted in Japan; this sub-analysis included patients with baseline HbA1c data at baseline. The main endpoints evaluated (stroke/systemic embolic events [SEE], major bleeding, intracranial hemorrhage, cardiovascular death, all-cause death, and net clinical outcome [a composite of stroke/SEE, major bleeding, and all-cause death]) were stratified by HbA1c levels (< 6.

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The benefits of direct oral anticoagulants (DOACs) and warfarin in elderly Japanese patients with non-valvular atrial fibrillation (NVAF) and high home systolic blood pressure (H-SBP) are unclear. This sub-cohort study of the ANAFIE Registry estimated the incidence of clinical outcomes in patients receiving anticoagulant therapy (warfarin and DOACs) stratified by H-SBP levels (<125 mmHg, ≥125-<135 mmHg, ≥135-<145 mmHg and ≥145 mmHg). Of the overall ANAFIE population, 4933 patients who underwent home blood pressure (H-BP) measurements were analyzed; 93% received OACs (DOACs: 3494, 70.

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Background: Advancing age, decreasing renal function, and atrial fibrillation are strongly associated. Real-world evidence of direct oral anticoagulant (DOAC) use among elderly patients ≥75 years of age with nonvalvular atrial fibrillation and renal dysfunction is limited.

Objectives: This study sought to assess 2-year outcomes and anticoagulant treatment, stratified by renal function.

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Spontaneous coronary artery dissection (SCAD) is diagnosed in a very small percentage of patients with suspected acute coronary syndromes who undergo emergency coronary angiography. Although fibromuscular dysplasia (FMD) is known to coexist in patients with SCAD, the vascular sites of FMD and their frequency have not yet been clarified. We retrospectively reviewed the medical records of 16 patients who were diagnosed with and treated for SCAD at our hospital between 1 January 2011 and 31 January 2023.

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The left atrial volume index (LAVI) is important for predicting thromboembolism in patients with non-valvular atrial fibrillation (AF), but the utility of LAVI for predicting thromboembolism in patients with both bioprosthetic valve replacement and AF remains unclear. Of 894 patients from a previous multicenter prospective observational registry (BPV-AF Registry), 533 whose LAVI data had been obtained by transthoracic echocardiography were included in this subanalysis. Patients were divided into tertiles (T1-T3) according to LAVI as follows: T1 (n=177), LAVI=21.

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Article Synopsis
  • A study aimed to compare the risks of intracranial hemorrhage (ICH) and ischemic stroke between elderly patients with nonvalvular atrial fibrillation (NVAF) taking direct oral anticoagulants (DOACs) versus those on warfarin.
  • The analysis involved over 32,000 patients aged 75 and older, revealing that those on DOACs had a significantly lower incidence of both ischemic strokes and various types of ICH compared to warfarin users during a follow-up period of about 1.88 years.
  • Additionally, other characteristics like a history of cerebrovascular disease and persistent NVAF were identified as strong risk factors for ischemic stroke and ICH.
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Background: Little evidence is available about the long-term safety of fractional flow reserve (FFR)-guided deferral of revascularization in infarct-related artery (IRA) lesions, especially when measuring FFR in the late setting after myocardial infarction (MI). This study aimed to assess the long-term outcomes after deferral of revascularization in IRA lesions based on FFR assessed in the late phase of post-MI.

Methods: From the J-CONFIRM registry (Long-Term Outcomes of Japanese Patients With Deferral of Coronary Intervention Based on Fractional Flow Reserve in Multicenter Registry), data on 1447 lesions (1263 patients) were divided into 2 groups: the IRA and non-IRA groups.

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Article Synopsis
  • * The majority of patients (19 out of 22) had slept in their cars overnight, and during the first four days, seven patients were hospitalized for pulmonary thromboembolism, some experiencing severe complications.
  • * The findings suggest that VTE incidence increases after earthquakes, with car overnight stays being a potential risk factor; stable patients can be treated with nonwarfarin oral anticoagulants based on D-dimer levels.
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Background: High bleeding risk (HBR) and complex percutaneous coronary intervention (PCI) are major determinants for dual antiplatelet therapy (DAPT) duration.

Objectives: The aim of this study was to evaluate the effects of HBR and complex PCI on short vs standard DAPT.

Methods: Subgroup analyses were conducted on the basis of Academic Research Consortium-defined HBR and complex PCI in the STOPDAPT-2 (Short and Optimal Duration of Dual Antiplatelet Therapy After Verulam's-Eluting Cobalt-Chromium Stent-2) Total Cohort, which randomly compared clopidogrel monotherapy after 1-month DAPT with 12-month DAPT with aspirin and clopidogrel after PCI.

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Background: Isolation of the pulmonary veins (PVs) is the golden standard for atrial fibrillation (AF) ablation. To achieve a permanent PV isolation, the endoscopic guided HeartLight laser balloon system was invented. We analyzed the safety and efficacy of this laser balloon system.

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Background: Although anticoagulants are indicated for many elderly patients with non-valvular atrial fibrillation (NVAF), some patients do not receive anticoagulant therapy, whose characteristics and outcomes are diverse.

Methods And Results: In this sub-analysis of the All Nippon AF In the Elderly (ANAFIE) Registry, the phenotypes of patients who were not receiving anticoagulants at baseline were evaluated by cluster analysis using Ward's linkage hierarchical algorithm. Of 32,275 enrolled patients, 2445 (7.

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Background: The impact of shorter door-to-balloon (DTB time on long-term outcomes in ST-segment elevation myocardial infarction (STEMI treated with primary percutaneous coronary intervention (PPCI has not been fully elucidated.

Methods: We investigated 3283 consecutive patients with acute myocardial infarction selected from a prospective, nationwide, multicenter registry (J-MINUET database comprising 28 institutions in Japan between July 2012 and March 2014. Among the study population, we analyzed 1639 STEMI patients who had PPCI within 12 h of onset.

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