665 results match your criteria: "Tsukuba Medical Center[Affiliation]"
JACC Cardiovasc Interv
December 2024
Department of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Background: Evidence regarding the incidence of prosthesis-patient mismatch (PPM) and long-term mortality after transcatheter aortic valve replacement (TAVR) in patients with bicuspid aortic valve stenosis (AS) is scarce.
Objectives: This study sought to assess the incidence and prognostic impact of PPM after TAVR for bicuspid AS compared with that for tricuspid AS.
Methods: In total, 7,393 patients who underwent TAVR were prospectively enrolled in the OCEAN-TAVI (Optimized Catheter Valvular Intervention Transcatheter Aortic Valve Implantation) registry, an ongoing Japanese, multicenter registry.
Circulation
January 2025
Department of Cardiology, Tokyo Medical University Hachioji Medical Center, Japan (T. Kubo, N.T.).
Background: Limited large-scale, real-world data exist on the prevalence and clinical impact of discordance between fractional flow reserve (FFR) and nonhyperemic pressure ratios (NHPRs).
Methods: The J-PRIDE registry (Clinical Outcomes of Japanese Patients With Coronary Artery Disease Assessed by Resting Indices and Fractional Flow Reserve: A Prospective Multicenter Registry) prospectively enrolled 4304 lesions in 3200 patients from 20 Japanese centers. The lesions were classified into FFR+/NHPR-, FFR-/NHPR+, FFR+/NHPR+, or FFR-/NHPR groups according to cutoff values of 0.
Am J Hosp Palliat Care
January 2025
Department of Palliative Nursing, Health Sciences, Tohoku University Graduate School of Medicine, Sendai, Japan.
Anticipatory grief is associated with post-bereavement grief; however, reports on the influence of pre-loss depression are limited. Therefore, we investigated the association between the anticipatory grief of family members and post-loss and post-depression grief adjusted for pre-loss depression. This cohort study included the family members of dying patients with cancer.
View Article and Find Full Text PDFCancer Diagn Progn
January 2025
Division of Respiratory Medicine, Faculty of Clinical Medicine, University of Tsukuba, Tsukuba, Japan.
Background/aim: Atezolizumab, one of the anti-PD-L1 antibodies, targets PD-L1 expressed on cancer cells and antigen-presenting cells. This immune checkpoint inhibitor is now commonly used in combination with chemotherapy. The objectives of this study were to confirm the treatment outcomes of combined atezolizumab plus chemotherapy, and to identify prognostic factors, with a particular focus on the impact of the site of metastasis in real-world clinical practice.
View Article and Find Full Text PDFLaryngoscope
December 2024
Department of Neurosurgery, Dokkyo Medical University School of Medicine, Tochigi, Japan.
In endoscopic endonasal surgery for anterior skull base lesions, maximizing the anterior sphenoidotomy in the superior part is crucial for direct visualization and creating a wide working corridor. Here, we describe a technique we devised that maximizes upper anterior sphenoidotomy while preserving the olfactory mucosa. Laryngoscope, 2024.
View Article and Find Full Text PDFSupport Care Cancer
December 2024
Division of Legal Medicine, Shiga University of Medical Science, Otsu, Japan.
Objective: This study aimed to explore the social factors of patients and caregivers, including those related to their wishes for home-based end-of-life care that influence its fulfillment.
Methods: A secondary analysis was conducted using the dataset (home-based end-of-life care N = 625, hospital end-of-life care N = 7603) Comprehensive patient-based survey conducted by The Study on Quality Evaluation of Hospice and Palliative Care by Bereaved Caregivers (J-HOPE 4) and multivariate analysis (multiple logistic regression) to explore the impact of social factors of patients and caregivers on the fulfillment of home-based end-of-life care. The explanatory variables included 11 social factors of patients, such as age and sex, and 18 social factors of primary caregivers.
J Neuroendovasc Ther
October 2024
Department of Neurosurgery & Stroke, Institute of Clinical Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.
Objective: Middle cerebral artery (MCA) aneurysms are difficult to treat with coil embolization (CE) due to their location and shape, but the number of CE-treated MCA has gradually increased as treatment techniques have improved. However, the outcomes of CE for ruptured MCA aneurysms are poorly understood. This study aimed to evaluate the outcomes of CE for ruptured MCA aneurysms.
View Article and Find Full Text PDFIntern Med
December 2024
Department of Respiratory Medicine, Tsukuba Medical Center Hospital, Japan.
An 83-year-old man presented with persistent fever after intravesical BCG therapy for bladder cancer. Chest computed tomography (CT) and bronchoscopy revealed diffuse ground-glass opacities with multiple micronodules and lymphocyte-predominant bronchoalveolar lavage fluid with a high CD4/CD8 ratio, respectively. Therefore, corticotherapy for interstitial pneumonia was initiated.
View Article and Find Full Text PDFMod Rheumatol Case Rep
December 2024
Department of Pediatrics, University of Tsukuba Hospital, Tsukuba, Ibaraki Prefecture, Japan.
Most reported cases of large vessel vasculitis (LVV) following coronavirus disease 2019 (COVID-19) have involved adults, with paediatric cases being rare. We present the case of a 14-year-old boy who developed LVV following COVID-19. Initially, he presented with fever and cough, and nasopharyngeal polymerase chain reaction testing confirmed COVID-19.
View Article and Find Full Text PDFCureus
November 2024
Department of Primary Care and Medical Education, Faculty of Medicine, University of Tsukuba / University of Tsukuba Hospital, Tsukuba, JPN.
Pylephlebitis is a rare infection, characterized by non-specific symptoms such as abdominal pain, that often leads to delayed diagnosis, yet it is a severe infection with a high mortality rate. Imaging studies are essential for diagnosis, and contrast-enhanced abdominal CT and abdominal ultrasound are commonly performed. A 51-year-old male was admitted to the hospital with fever and shock.
View Article and Find Full Text PDFHeliyon
November 2024
Department of Radiation Oncology, University of Tsukuba, Tsukuba, Ibaraki, 305-8576, Japan.
Introduction: Proton beam therapy (PBT) may reduce the number of adverse events in treatment of patients with pediatric cancer. However, it is difficult to evaluate whether the actual therapeutic effect is truly equivalent to that of photon radiotherapy. To compare photon radiotherapy and PBT, a meta-analysis and systematic review were performed.
View Article and Find Full Text PDFExp Ther Med
January 2025
Department of Radiation Oncology, University of Tsukuba, Tsukuba, Ibaraki 305-8576, Japan.
Support Care Cancer
December 2024
Department of Palliative Nursing, Health Sciences, Tohoku University Graduate School of Medicine, Sendai, Japan.
Purpose: To clarify the current use of unapproved and unproven cancer treatment (UUCT) among the bereaved families of patients with cancer who died in palliative care units, the financial burden and psychological experiences of the families, and the relationship between patients in palliative care who used UUCT and communication with their physicians'.
Methods: This study was conducted as part of a cross-sectional, anonymous nationwide survey of the bereaved family members of cancer patients who died in palliative care unit in Japan.
Results: Questionnaires were sent to 1,039 bereaved family members, and responses were received from 661 (64%).
J Wrist Surg
December 2024
Department of Orthopaedic Surgery, Tokyo Medical University Ibaraki Medical Center, Inashiki, Ibaraki, Japan.
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.
Nihon Hoshasen Gijutsu Gakkai Zasshi
November 2024
Department of Radiological Technology, Faculty of Health Science, Juntendo University.
Purpose: The objective of this study is to elucidate the current status of procedural radiation doses for endovascular treatment (EVT) of lower extremity artery disease (LEAD) in Japan and to validate the diagnostic reference level (DRL) quantity.
Methods: Survey requests were mailed to 493 facilities across Japan. The study targeted cases of EVT for LEAD performed between April 1, 2020, and March 31, 2022, with a maximum of 10 cases collected per facility.
Curr Oncol
October 2024
Department of Respiratory Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba 305-8575, Ibaraki, Japan.
Background: This study aimed to investigate prognostic factors for predicting the survival of patients with extensive-disease-stage small-cell lung cancer treated with chemoimmunotherapy.
Methods: Patients were classified according to overall survival (OS): favorable corresponded to an OS ≥ 24 months, moderate corresponded to an OS of 6-24 months, and poor corresponded to an OS < 6 months. Multivariate Cox regression analyses were used to evaluate prognostic factors.
J Gen Fam Med
September 2024
Department of Social Epidemiology, Graduate School of Medicine and School of Public Health Kyoto University Kyoto Japan.
J Infect Chemother
November 2024
Division of Infectious Diseases, Shizuoka Cancer Center Hospital, 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka, 411-8777, Japan.
J 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.
Am 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 PDFJACC Asia
September 2024
Division of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Intern Med
October 2024
Department of Cardiology, Tsukuba Medical Center Hospital, Japan.
Diagnostics (Basel)
September 2024
Department of Orthopedic Surgery, Tokyo Medical University Ibaraki Medical Center, Ami 300-0395, Japan.
Preoperative planning is important for the osteosynthesis of distal radius fractures. Challenges arise for patients presenting with bilateral wrist injuries or a history of contralateral wrist injuries. In such cases, the estimation of the distal radius morphology and the determination of the plate size from the preoperative physical characteristics could prove beneficial.
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