Publications by authors named "Kanae Su"

Article Synopsis
  • Most heart failure patients show signs of congestion, which can impact prognosis differently based on their left ventricular ejection fraction (LVEF).
  • This study analyzed data from 3,787 patients to evaluate how varying levels of congestion affect outcomes like death and rehospitalization, revealing that severe congestion on admission is linked to worse outcomes in those with LVEF ≥ 40%.
  • The results suggest that while clinical congestion severity affects patients with higher LVEF, it does not have the same effect on those with lower LVEF, indicating a need for further research into congestion's role across different LVEF levels.
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Article Synopsis
  • This study investigates the link between tricuspid regurgitation (TR) and outcomes in patients with acute heart failure (AHF) using data from a large Japanese registry.
  • A total of 3,735 AHF patients were analyzed, revealing a direct correlation where increased severity of TR led to higher risks of all-cause mortality and hospital readmissions for heart failure.
  • Despite the high prevalence of moderate to severe TR, very few patients underwent surgical intervention, highlighting a potential gap in treatment options for these individuals.
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Article Synopsis
  • Congestion significantly impacts hospitalization outcomes in heart failure patients, with higher levels correlating to increased risk of death or readmission.
  • A study of 3787 hospitalized heart failure patients in Japan revealed that those with higher Composite Congestion Scores (CCS) at admission were more likely to experience adverse outcomes.
  • Even after achieving complete decongestion prior to discharge, residual congestion still indicated a higher risk for post-discharge complications, emphasizing the importance of monitoring congestion levels throughout treatment.
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Aims: There is a scarcity of data on the post-discharge prognosis in acute heart failure (AHF) patients with a low-income but receiving public assistance. The study sought to evaluate the differences in the clinical characteristics and outcomes between AHF patients receiving public assistance and those not receiving public assistance.

Methods And Results: The Kyoto Congestive Heart Failure registry was a physician-initiated, prospective, observational, multicentre cohort study enrolling 4056 consecutive patients who were hospitalized due to AHF for the first time between October 2014 and March 2016.

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Article Synopsis
  • * The study analyzed data from 3995 heart failure patients in Japan, categorizing them based on their systolic blood pressure and perfusion status, and tracked long-term outcomes related to inotrope use.
  • * Results showed that while inotropes increased the risk of death in patients with stable blood pressure, no significant differences were found in all-cause death or hospitalizations between those who received inotropes and those who didn't, even in cold profile patients.
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Objectives: To examine the association of a high C-reactive protein (CRP) level at discharge from an acute decompensated heart failure (ADHF) hospitalisation with the 1-year clinical outcomes.

Design: A post-hoc subanalysis of a prospective cohort study of patients hospitalised for ADHF (using the Kyoto Congestive Heart Failure (KCHF) registry) between October 2014 and March 2016 with a 1-year follow-up.

Setting: A physician-initiated multicentre registry enrolled consecutive hospitalised patients with ADHF for the first time at 19 secondary and tertiary hospitals in Japan.

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The high controlling nutritional status (CONUT) score that represents poor nutritional status has been acknowledged to have prognostic implications in chronic heart failure. We aimed to investigate its role in acute decompensated heart failure (ADHF). Using the data from an multicenter registry that enrolled 4056 consecutive patients hospitalized for ADHF in Japan between 2014 and 2016, we analyzed 2466 patients in whom data on the components of the CONUT score at hospital presentation were available.

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Objectives: The aim of this study was to investigate the prognostic impact of the decline in left ventricular ejection fraction (LVEF) at 1-year follow-up in patients with severe aortic stenosis (AS) managed conservatively.

Background: No previous study has explored the association between LVEF decline during follow-up and clinical outcomes in patients with severe AS.

Methods: Among 3,815 patients with severe AS enrolled in the multicenter CURRENT AS (Contemporary Outcomes After Surgery and Medical Treatment in Patients With Severe Aortic Stenosis) registry in Japan, 839 conservatively managed patients who underwent echocardiography at 1-year follow-up were analyzed.

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We sought to explore the effects of previous heart failure (HF) hospitalization on mortality in patients hospitalized for acute decompensated HF (ADHF) in a large Japanese contemporary observational database. We prospectively enrolled consecutive patients with ADHF in 19 participating hospitals between October 2014 and March 2016. Of 4,056 patients, 1,442 patients (35.

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Background: There is a scarcity of reports on the clinical characteristics and management practice in contemporary all-comer patients with acute decompensated heart failure (ADHF).

Methods and results: The Kyoto Congestive Heart Failure (KCHF) registry is a prospective observational cohort study enrolling 4,056 consecutive patients who had hospital admission due to ADHF without any exclusion criteria between October 2014 and March 2016 in the 19 participating hospitals in Japan. Baseline characteristics, clinical presentations, management, and in-hospital outcomes were compared between heart failure (HF) with reduced left ventricular ejection fraction (LVEF; HFrEF, LVEF <40%), HF with mid-range LVEF (HFmrEF, LVEF 40-49%), and HF with preserved LVEF (HFpEF, LVEF ≥50%).

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Aim: To investigate the effect of malignancy on the outcomes of patients with severe aortic stenosis (AS) and the management strategy for AS with malignancy.

Methods And Results: Using data of 3815 patients with severe AS in a retrospective multicentre registry [CURRENT AS (Contemporary outcomes after sURgery and medical tREatmeNT in patients with severe Aortic Stenosis) registry], we compared 3-year clinical outcomes among three groups based on malignancy status: with malignancy currently under treatment including best supportive care (malignancy group), with a history of malignancy without any current treatment (past history group), or without history of malignancy (no malignancy group). Patients in the malignancy group (n = 124) were more often men and had higher prevalence of low body mass index, recurrence of malignancy, anaemia, and asymptomatic status, despite comparable surgical risks and echocardiographic parameters.

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Introduction: Recently right atrial septal (RAS) pacing is often selected, but the benefit brought by RAS pacing has not been clear. The aim of this study was to evaluate the differences between RAS pacing and right appendage (RAA) pacing.

Methods: 223 consecutive new patients with a right atrial (RA) electrode during the period from January 2004 to December 2012 were studied retrospectively.

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The mechanisms responsible for the development of apical aneurysms in cases of hypertrophic cardiomyopathy (HCM) are currently unclear but likely involve multiple factors. Here, we present a case of HCM with marked subendocardial fibrosis involving the apical and proximal portions of the left ventricle. A 71-year-old man with left ventricular hypertrophy presented with signs and symptoms of heart failure.

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PET (positron emission tomography) using FDG (¹⁸F-fluorodeoxyglucose) has been widely used in the evaluation of various malignancies, but its clinical application to leukemia remains limited. We report a case of leukemia in which diffuse bone marrow uptake of FDG was observed, and bone marrow aspiration subsequently revealed acute lymphoblastic leukemia. It is not easy to differentiate between physiological and pathologic uptake when diffuse homogeneous uptake in bone marrow is observed.

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