34 results match your criteria: "Nippon Medical School Hospital Tokyo Japan.[Affiliation]"
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.
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 PDFBackground: Traumatic cerebral aneurysms (TA) are a subset of traumatic cerebrovascular injury (TCVI). Misdiagnosis of TA can be fatal. To investigate factors that predict TA formation and the optimal timing for searching, we present four suspected cases of delayed TA rupture during hospitalization.
View Article and Find Full Text PDFCirc Rep
August 2024
Department of Cardiovascular Medicine, Nippon Medical School Tokyo Japan.
Background: Cardioprotective drugs have not been previously shown to improve the prognosis in patients with fulminant myocarditis presentation (FMP). We aimed to investigate whether cardioprotective drugs, including angiotensin-converting enzyme inhibitor (ACEI)/angiotensin II receptor blocker (ARB) and β-blocker, administered during hospitalization improved the prognosis in patients with FMP.
Methods And Results: This multicenter cohort study conducted in Japan included 755 patients with clinically diagnosed FMP.
JGH Open
July 2024
Department of Gastroenterology Nippon Medical School, Graduate School of Medicine Tokyo Japan.
Aims: During intraoperative bleeding in endoscopic submucosal dissection (ESD), switching to spray coagulation may be beneficial compared with the continuous use of swift coagulation and can reduce the need for hemostatic forceps. We retrospectively assessed the effectiveness of spray modes on intraoperative bleeding during gastric ESD.
Methods And Results: A total of 316 bleeding events (156 in the Swift group and 160 in the Spray group) were consecutively recorded.
Introduction: We present the case of a rapidly growing inferior vena cava tumor thrombus in renal cell carcinoma.
Case Presentation: We present a case of a 66-year-old woman with right renal cell carcinoma with a tumor thrombus extending 2 cm into the inferior vena cava on an initial Imaging. Radical surgery was performed 6 weeks after the first visit.
Background: Epididymal injuries without ipsilateral injuries of the testicles are rare. We report a case of a solitary right epididymal injury complicated by left testicular rupture.
Case Presentation: A 21-year-old man experienced scrotal trauma caused by a motorcycle accident.
Aim: To investigate the relationship between prehospital advanced airway management (AAM) and neurological outcomes in patients with asphyxia-related out-of-hospital cardiac arrest (OHCA).
Methods: We retrospectively analyzed data from the Japanese Association for Acute Medicine OHCA registry between June 2014 and December 2017. Patients with asphyxia-related cardiac arrest aged ≥18 years were included.
Introduction: Prostatic stromal sarcoma is an extremely rare malignancy of the prostate with a poor prognosis.
Case Presentation: A 65-year-old man presented with dyschezia, and computed tomography showed a large prostate mass. The diagnosis was prostate stromal sarcoma by transrectal needle biopsy.
Objective: Mucosal incision-assisted biopsy (MIAB) has been introduced as an alternative to endoscopic ultrasound-guided fine needle aspiration for tissue sampling of subepithelial lesions. However, there have been few reports on MIAB, and the evidence is lacking, particularly in small lesions. In this case series, we investigated the technical outcomes and postprocedural influences of MIAB for gastric subepithelial lesions 10 mm or greater in size.
View Article and Find Full Text PDFPulm Circ
April 2023
Department of Allergy and Rheumatology Nippon Medical School Hospital Tokyo Japan.
Inflammatory myofibroblastic tumor (IMT) is an intermediate malignancy with myofibroblast proliferation and inflammatory cell infiltration with malignant potential. Primary IMTs are predominantly reported in the lungs, while gastric IMTs are very rare. Therefore, no guidelines exist for the diagnosis and treatment of gastric IMTs.
View Article and Find Full Text PDFAspiration thrombectomy is often performed in patients with acute myocardial infarction with high thrombus burden. Current guidelines, however, recommend against it because of stroke risk. We report a case of embolic stroke complicating coronary thrombus aspiration in a 62-year-old man.
View Article and Find Full Text PDFDEN Open
April 2023
Department of Gastroenterology Nippon Medical School, Graduate School of Medicine Tokyo Japan.
A 78-year-old man was admitted to our hospital with a tarry stool. Esophagogastroduodenoscopy identified tiny oozing on the greater curvature at the antrum. Despite repeated endoscopic hemostasis by coagulation and clipping, rebleeding occurred.
View Article and Find Full Text PDFRecent guidelines for acute coronary syndrome (ACS) recommend prehospital administration of aspirin and nitroglycerin for ACS patients. However, there is no clear evidence to support this. We investigated the benefits and harms of prehospital administration of aspirin and nitroglycerin by non-physician healthcare professionals in patients with suspected ACS.
View Article and Find Full Text PDFIn the management of patients with ST-elevation myocardial infarction (STEMI), system delays for reperfusion therapy are still a matter of concern. We investigated the impact of prehospital activation of the catheterization laboratory in the management of STEMI patients. This is a systematic review of observational studies.
View Article and Find Full Text PDFCirc Rep
August 2022
Faculty of Health Science, Osaka Aoyama University Osaka Japan.
In Japan, oxygen is commonly administered during the acute phase of myocardial infarction (MI) to patients without oxygen saturation monitoring. In this study we assessed the effects of supplemental oxygen therapy, compared with ambient air, on mortality and cardiac events by synthesizing evidence from randomized controlled trials (RCTs) of patients with suspected or confirmed acute MI. PubMed was systematically searched for full-text RCTs published in English before June 21, 2020.
View Article and Find Full Text PDFThe aim of this study was to assess and discuss the diagnostic accuracy of prehospital ECG interpretation through systematic review and meta-analyses. Relevant literature published up to July 2020 was identified using PubMed. All human studies of prehospital adult patients suspected of ST-segment elevation myocardial infarction in which prehospital electrocardiogram (ECG) interpretation by paramedics or computers was evaluated and reporting all 4 (true-positive, false-positive, false-negative, and true-negative) values were included.
View Article and Find Full Text PDFThis study assessed the diagnostic performance of the 0-hour/1-hour (0/1-h) algorithm to rule in and rule out acute myocardial infarction (MI) in patients presenting to the emergency department (ED) for suspected acute coronary syndrome without ST-segment elevation, as recommended in the 2015 European Society of Cardiology (ESC) guideline. Following the Preferred Reporting Items for a Systematic Review and Meta-analysis of Diagnostic Test Accuracy (PRISMA-DTA) guidelines, a systematic review was conducted using the PubMed database from inception to March 31, 2020. We included any article published in English investigating the diagnostic performance of the ESC 0/1-h algorithm for diagnosing MI in patients with chest pain visiting the ED.
View Article and Find Full Text PDFTo achieve early reperfusion therapy for ST-elevation myocardial infarction (STEMI), proper and prompt patient transportation and activation of the catheterization laboratory are required. We investigated the efficacy of prehospital 12-lead electrocardiogram (ECG) acquisition and destination hospital notification in patients with STEMI. This is a systematic review of observational studies.
View Article and Find Full Text PDFPrimary percutaneous coronary intervention (PCI) for ST-elevation myocardial infarction (STEMI) is now widely accepted. Recent guidelines have focused on total ischemic time, because shorter total ischemic time is associated with a more favorable prognosis. The door-in to door-out (DIDO) time, defined as time from arrival at a non-PCI-capable hospital to leaving for a PCI-capable hospital, may affect STEMI patient prognosis.
View Article and Find Full Text PDFAcute Med Surg
August 2021
The Japanese Clinical Practice Guidelines for Management of Sepsis and Septic Shock 2020 (J-SSCG 2020), a Japanese-specific set of clinical practice guidelines for sepsis and septic shock created as revised from J-SSCG 2016 jointly by the Japanese Society of Intensive Care Medicine and the Japanese Association for Acute Medicine, was first released in September 2020 and published in February 2021. An English-language version of these guidelines was created based on the contents of the original Japanese-language version. The purpose of this guideline is to assist medical staff in making appropriate decisions to improve the prognosis of patients undergoing treatment for sepsis and septic shock.
View Article and Find Full Text PDFCirc Rep
May 2021
Department of Cardiovascular Medicine, Nippon Medical School Hospital Tokyo Japan.
Circ Rep
September 2020
Department of Cardiovascular Medicine, Nippon Medical School Hospital Tokyo Japan.
Whether the dose of loop diuretics can be decreased by administration of a sodium-glucose cotransporter 2 (SGLT2) inhibitor in diabetic outpatients with compensated heart failure (HF) is unclear. This study prospectively enrolled 60 diabetic outpatients with compensated HF. Patients were randomly divided into 2 groups: those administered the SGLT2 inhibitor empagliflozin (n=28) and those not (n=30).
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