596 results match your criteria: "New Tokyo Hospital[Affiliation]"

Biomarkers are widely used for the diagnosis and monitoring of cardiovascular disease. However, markers for coronary high-risk plaques have not been identified. The aim of this study was to identify proteins specific to coronary high-risk plaques.

View Article and Find Full Text PDF

Introduction: We sought to examine the association of cancer history with the incidence of individual cardiovascular disease events and to clarify whether the history of cancer modifies the relationship between conventional cardiovascular risk factors and incident cardiovascular disease.

Methods: This retrospective cohort study used the JMDC Claims Database, including 3,531,683 individuals. The primary endpoint was the composite cardiovascular disease outcome, which included myocardial infarction, angina pectoris, stroke, heart failure, and atrial fibrillation.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the anti-inflammatory effects of febuxostat, a medication that lowers uric acid levels, specifically its impact on white blood cell (WBC) counts in patients with asymptomatic hyperuricemia.
  • Conducted as a post hoc analysis of the PRIZE study, the research involved 444 patients who were either given febuxostat or a non-pharmacological control over 24 months, measuring changes in WBC counts and potential correlations with inflammatory markers.
  • Results showed that febuxostat significantly reduced WBC counts compared to baseline and to the control group, with a notable association between WBC count changes and the inflammatory marker hs-CRP, but no correlation with atherosclerosis measured by CCA-
View Article and Find Full Text PDF

Higher Noncalcified Plaque Volume Is Associated With Increased Plaque Vulnerability and Vascular Inflammation.

Circ Cardiovasc Imaging

January 2024

Cardiology Division (K.S., D.K., H.Y., T.N., L.M.S., I.M., I.-K.J.), Massachusetts General Hospital, Harvard Medical School, Boston.

Background: Recently, it was reported that noncalcified plaque (NCP) volume was an independent predictor for cardiac events. Pericoronary adipose tissue (PCAT) attenuation is a marker of vascular inflammation and has been associated with increased cardiac mortality. The aim of this study was to evaluate the relationships between NCP volume, plaque vulnerability, and PCAT attenuation.

View Article and Find Full Text PDF

Background: Protruding aortic plaque is known to be associated with an increased risk for future cardiac and cerebrovascular events. However, the relationship between protruding aortic plaque and coronary plaque characteristics has not been systematically investigated.

Methods And Results: A total of 615 patients who underwent computed tomography angiography, and preintervention optical coherence tomography imaging were included.

View Article and Find Full Text PDF
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.
View Article and Find Full Text PDF

Background: Intrathoracic esophagogastric anastomosis following minimally invasive Ivor-Lewis esophagectomy is a technically demanding surgical technique that can result in serious intrathoracic infections when anastomotic leakage occurs. Herein, we report a novel side-overlap esophagogastric anastomosis with pleural closure for esophagogastric junction cancer.

Methods: The 3 key points of our novel technique were the following: (1) overlap esophagogastric anastomosis and closure of the entry hole were all performed using a linear stapler; (2) the pleura was closed to separate the anastomotic site from the thoracic cavity; and (3) the mediastinal drain was inserted transhiatally from the abdominal cavity.

View Article and Find Full Text PDF

Background: Individuals with heart failure displaying supra-normal left ventricular ejection fraction (snLVEF) may exhibit less favorable clinical outcomes in contrast to their counterparts with normal left ventricular ejection fraction (nLVEF). The distinctive characteristics and mid-term prognosis of individuals with severe aortic stenosis and snLVEF following transcatheter aortic valve replacement (TAVR) remain enigmatic.

Methods: Among 7393 patients diagnosed with severe aortic stenosis who underwent TAVR between 2013 and 2019 and were enlisted in the optimized transcatheter valvular intervention (OCEAN-TAVI) multicenter registry (UMIN000020423), we selected patients with left ventricular ejection fraction (LVEF) ≥ 50%.

View Article and Find Full Text PDF

Background: We previously developed a Japan Esophageal Society Barrett's Esophagus (JES-BE) magnifying endoscopic classification for superficial BE-related neoplasms (BERN) and validated it in a nationwide multicenter study that followed a diagnostic flow chart based on mucosal and vascular patterns (MP, VP) with nine diagnostic criteria. Our present post hoc analysis aims to further simplify the diagnostic criteria for superficial BERN.

Methods: We used data from our previous study, including 10 reviewers' assessments for 156 images of high-magnifying narrow-band imaging (HM-NBI) (67 dysplastic and 89 non-dysplastic histology).

View Article and Find Full Text PDF
Article Synopsis
  • Young patients with diabetes have a significantly higher prevalence of vulnerable plaque characteristics linked to acute coronary syndrome compared to those without diabetes.
  • The study analyzed 1,394 patients and found that diabetes was associated with more lipid-rich plaques and other harmful features, which remained high across different age groups.
  • While patients without diabetes showed increased plaque rupture and lipid-rich plaques as they aged, those with diabetes exhibited these risks early on, indicating a need for early intervention.
View Article and Find Full Text PDF

Backgrounds: There are limited data on the clinical relevance of transvalvular flow rate (Q ) at rest (Q and at peak stress (Q ) during dobutamine stress echocardiography (DSE) in patients with low-gradient severe aortic stenosis (LG-SAS).

Methods: We retrospectively analyzed the clinical data of patients with LG-SAS who underwent DSE. LG-SAS was defined as an aortic valve (AV) area index of < .

View Article and Find Full Text PDF

Objective: This study aimed to evaluate the effect of continuing preoperative aspirin monotherapy on surgical outcomes in patients receiving antiplatelet therapy (APT).

Background: The effectiveness of continuing preoperative aspirin monotherapy in patients undergoing APT in preventing thromboembolic consequences is mostly unknown.

Methods: This prospective multicenter cohort study on the Safety and Feasibility of Gastroenterological Surgery in Patients Undergoing Antithrombotic Therapy (GSATT study) conducted at 14 clinical centers enrolled and screened patients between October 2019 and December 2021.

View Article and Find Full Text PDF

We present a case of recurrent myocardial infarction with coronary artery ectasia that had progressive dilation. Both implanting drug-eluting stent and antithrombotic therapy with warfarin plus P2Y12 inhibitor were feasible. The careful follow-up including morphologic evaluation may be needed for this specific lesion.

View Article and Find Full Text PDF

This study retrospectively evaluated the mid-term outcomes of surgical aortic valve replacement (SAVR) using a stented porcine aortic valve bioprosthesis (Mosaic; Medtronic Inc., Minneapolis, MN, USA) with concomitant mitral valve (MV) repair. From 1999 to 2014, 157 patients (median [interquartile range] age, 75 [70-79] years; 47% women) underwent SAVR with concomitant MV repair (SAVR + MV repair), and 1045 patients (median [interquartile range] age, 76 [70-80] years; 54% women) underwent SAVR only at 10 centers in Japan as part of the long-term multicenter Japan Mosaic valve (J-MOVE) study.

View Article and Find Full Text PDF

Background: Hunner-type interstitial cystitis (HIC) is an immunological, chronic inflammatory disease. The efficacy of corticosteroid as a treatment for HIC is unclear.

Objective: To assess the efficacy and safety of low-dose oral prednisolone (PSL) treatment for patients with refractory HIC.

View Article and Find Full Text PDF

Objectives: To examine real-world data regarding intravesical dimethyl sulfoxide (DMSO) therapy after official approval as a treatment for Hunner-type interstitial cystitis (HIC) in Japan.

Methods: This single institution, retrospective observational study was conducted between 2021 and 2022 to evaluate the outcomes of 30 patients with refractory HIC who received intravesical DMSO therapy according to the approved standardized regimen: administration of DMSO every 2 weeks for a total of 12 weeks. Treatment outcomes were evaluated using a 7-graded global response assessment scale, O'Leary and Sant's symptom and problem indices (OSSI/OSPI), the overactive bladder symptom score (OABSS), an 11-point pain intensity numerical rating scale, quality of life (QOL) score, and frequency volume chart variables.

View Article and Find Full Text PDF

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+.

View Article and Find Full Text PDF

Background The prognostic impact of optical coherence tomography-diagnosed culprit lesion morphology in acute coronary syndrome (ACS) has not been systematically examined in real-world settings. Methods and Results This investigator-initiated, prospective, multicenter, observational study was conducted at 22 Japanese hospitals to identify the prevalence of underlying ACS causes (plaque rupture [PR], plaque erosion [PE], and calcified nodules [CN]) and their impact on clinical outcomes. Patients with ACS diagnosed within 24 hours of symptom onset undergoing emergency percutaneous coronary intervention were enrolled.

View Article and Find Full Text PDF

Aim: This study aimed to investigate whether skin autofluorescence (SAF) is associated with clinical outcomes in patients with coronary artery disease. Advanced glycation end products (AGE) play a crucial role in atherosclerosis. Accumulation of AGE can be measured non-invasively by SAF.

View Article and Find Full Text PDF

Cardiac rehabilitation (CR) is a promising therapeutic option for chronic heart failure (HF). However, the extent to which early rehabilitation is beneficial for patients receiving critical care remains controversial. This study examined the association between the early initiation of CR and the short-term clinical outcomes of patients admitted to the intensive care unit (ICU) with acute HF.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effect of subarachnoid haemorrhage (SAH) on clinical outcomes in patients who underwent mechanical thrombectomy for acute large-vessel occlusion.
  • Conducted as the SKIP trial in Japan, it included 197 patients, analyzing the relationship between SAH detected on CT within 36 hours post-procedure and outcomes at 90 days.
  • Results showed that while there was a trend towards lower favorable outcomes in patients with SAH, particularly isolated SAH, it was not statistically significant, suggesting SAH may not adversely affect long-term recovery post-thrombectomy.
View Article and Find Full Text PDF
Article Synopsis
  • * Out of 88 patients analyzed, about 50% required AVR, and those who underwent the procedure had significantly better outcomes compared to those treated medically, with lower rates of death and heart failure hospitalizations.
  • * The findings suggest that AVR is beneficial for patients with moderate MAVD, as it is linked to improved survival and reduced hospitalization rates over a median follow-up period.
View Article and Find Full Text PDF

Background: To investigate whether ultra-early recombinant tissue-plasminogen activator (rt-PA) administration can improve patient outcomes on mechanical thrombectomy (MT) in patients with large vessel occlusion (LVO).

Methods: Participants comprised rt-PA-eligible 204 patients with internal carotid artery or middle cerebral artery occlusion in the SKIP trial, who were randomly assigned to receive mechanical thrombectomy alone or combined intravenous thrombolysis (rt-PA: alteplase at 0.6 mg/kg) plus mechanical thrombectomy.

View Article and Find Full Text PDF