596 results match your criteria: "New Tokyo Hospital[Affiliation]"
Am J Cardiol
December 2024
Department of Cardiology, Hirakata Kohsai Hospital, Hirakata, Japan.. Electronic address:
There is a scarcity of data on clinical outcomes after intravascular ultrasound (IVUS)-guided percutaneous coronary intervention (PCI) in patients with multivessel disease and chronic kidney disease (CKD). The OPTIVUS-Complex PCI study multivessel cohort was a prospective multicenter single-arm trial enrolling 1015 patients who underwent multivessel IVUS-guided PCI including left anterior descending coronary artery target with an intention to meet the prespecified OPTIVUS criteria for optimal stent expansion. We compared the clinical outcomes between patients with and without CKD.
View Article and Find Full Text PDFCirc Cardiovasc Interv
December 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan (K.H.).
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.
J Cardiovasc Electrophysiol
December 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Background: Research on the impact of angiographically detected residual trabeculation after left atrial appendage closure (LAAC) is limited.
Objectives: To investigate the incidence, characteristics, and clinical implications of angiographically detected residual trabeculation after LAAC using the WATCHMAN device.
Methods: We analyzed 1350 consecutive patients with atrial fibrillation undergoing LAAC using the WATCHMAN device from the OCEAN-LAAC registry, which is a prospective ongoing, multicenter Japanese registry.
JACC Asia
November 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Background: Prosthesis-patient mismatch (PPM) after transcatheter aortic valve replacement (TAVR) is of greater concern in Asians, considering their relatively smaller annular sizes compared with Westerners. However, the prognostic significance of PPM in Asian populations has not been demonstrated.
Objectives: This study aimed to elucidate the prognostic value of PPM after TAVR in Asian patients.
JACC Cardiovasc Interv
November 2024
Division of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Int J Cardiol
February 2025
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
EuroIntervention
November 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Transl Lung Cancer Res
October 2024
Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Background: The prognosis of patients with lung cancer and malignant pleural effusion (MPE) caused by carcinomatous pleurisy is poor. Chemical pleurodesis is commonly performed clinically, however, often has a high failure rate. Furthermore, prolonged sustained drainage and delayed introduction of systemic chemotherapy could increase the risk of worsening the Eastern Cooperative Oncology Group Performance Status (ECOG PS) in the treatment of patients with non-small cell lung cancer (NSCLC).
View Article and Find Full Text PDFJ Am Heart Assoc
November 2024
Department of Cardiology Keio University School of Medicine Tokyo Japan.
Background: The Direct Oral Anticoagulant (DOAC) Score can predict bleeding risk in patients with atrial fibrillation taking DOACs; however, it lacks external validation. Therefore, this study aimed to assess the association between the DOAC Score and bleeding events in patients with atrial fibrillation who underwent transcatheter aortic valve replacement.
Methods And Results: This retrospective multicenter cohort study included patients with atrial fibrillation who underwent transcatheter aortic valve replacement, as registered in a Japanese multicenter registry.
J Anus Rectum Colon
October 2024
Division of Molecular and Diagnostic Pathology, Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Objectives: Colorectal cancer is the most prevalent malignant disease in Japan. This study aimed to publish data on colorectal cancer cases registered in 2023, involving initial treatments in 2015.
Methods: Participating facilities of the Japanese Society for Cancer of the Colon and Rectum (JSCCR) registered cases treated in 2015 according to the 8th edition of the Japanese Classification of Colorectal Carcinoma.
Catheter Cardiovasc Interv
December 2024
Department of Biomedical Sciences, Humanitas University, Milan, Italy.
Background: Provisional single stenting strategy (PSS) is a default strategy for percutaneous coronary intervention (PCI) of unprotected left main distal bifurcation lesions (ULMD). Previous study reported that a bifurcation angle change (BAC) between end diastole and systole was associated with outcomes after PCI with double stent strategy (DSS) for ULMD. However, there are no data comparing outcomes after PCI with PSS versus DSS according the degree of BAC.
View Article and Find Full Text PDFAm J Cardiol
January 2025
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
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 PDFJ Clin Med
October 2024
Department of Cardiology, Keio University School of Medicine, Tokyo 160-8582, Japan.
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 PDFJACC Asia
September 2024
Division of Cardiology, Keio University School of Medicine, Tokyo, Japan.
We encountered a case of a large hematoma developing with perforation shortly after a cold snare polypectomy for a colorectal adenoma. The patient underwent cold snare polypectomy for a 3-mm type Is lesion in the transverse colon at another facility. Two hours later, she visited the emergency room due to abdominal pain.
View Article and Find Full Text PDFCatheter Cardiovasc Interv
November 2024
McGovern School of Medicine, Department of Cardiology, University of Texas, Houston, Texas, USA.
Background: Intraplaque delivery of contrast has been utilized during percutaneous coronary interventions (PCI) of chronic total occlusions (CTO) to delineate anatomy and to facilitate wire crossing. Its utility as a tool to accomplish primary crossing of CTOs has not been described or validated.
Aims: We describe a new technique leveraging the diagnostic and therapeutic roles of intraplaque contrast injection to accomplish primary crossing of CTOs: HydroDynamic contrast Recanalization (HDR).
Int J Cardiol
January 2025
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan. Electronic address:
JACC Cardiovasc Interv
September 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
ESC Heart Fail
September 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Aims: Mitral transcatheter edge-to-edge repair (M-TEER) is a valid treatment option for severe mitral regurgitation (MR), necessitating accurate risk stratification of M-TEER candidates for effective patient selection, optimal periprocedural care and improved long-term outcomes. The body mass index (BMI) is a simple and practical prognostic index, and the obesity paradox has been widely reported.
Methods And Results: Between April 2018 and June 2021, 2149 patients undergoing M-TEER were registered in the prospective multicentre registry and classified into three groups: underweight (BMI < 18.
Eur Heart J Cardiovasc Imaging
September 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Asian J Endosc Surg
October 2024
Department of Gastroenterological and Pediatric Surgery, Oita University Faculty of Medicine, Yufu, Japan.
ESC Heart Fail
December 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
J Stroke Cerebrovasc Dis
November 2024
Department of Neurology, Nippon Medical School, Tokyo, Japan. Electronic address:
JACC Asia
July 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.