2,610 results match your criteria: "Department of Medicine and Clinical Science[Affiliation]"

Background: Coronary artery disease (CAD) and atrial fibrillation (AF) often coexist, but the impact of clinical phenotypes of CAD on outcomes in AF patients in the non-vitamin K antagonist oral anticoagulant drugs (NOACs) era is less well understood.

Methods: This was a post-hoc of the GLORIA-AF registry, a global, multicenter, prospective AF registry study. Patients were divided into three groups: prior history of myocardial infarction (MI)/unstable angina group (Group 1); stable angina group (Group 2); and a control group without stable angina or history of MI/unstable angina.

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: Neoantigens have attracted attention as ideal therapeutic targets for anti-tumour immunotherapy because the T cells that respond to neoantigens are not affected by central immune tolerance. Recent findings have revealed that the activation of CD4-positive T cells plays a central role in antitumor immunity, and thus targeting human leukocyte antigen (HLA) class II-restricted neoantigens, which are targets of CD4-positive T cells, is of significance. However, there are very few detailed reports of neoantigen vaccine therapies that use an HLA class II-restricted long peptide.

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Background: Identifying patients on dialysis among those with an estimated glomerular filtration rate (eGFR) < 15 mL/min/1.73 m remains challenging. To facilitate clinical research in advanced chronic kidney disease (CKD) using electronic health records, we aimed to develop algorithms to identify dialysis patients using laboratory data obtained in routine practice.

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A case of neuron-derived neurotrophic factor-positive, syphilis-related membranous nephropathy that achieved spontaneous remission.

CEN Case Rep

December 2024

Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-Ku, Fukuoka, 812-8582, Japan.

Neuron-derived neurotrophic factor (NDNF) was discovered as a target antigen in membranous nephropathy (MN) caused by syphilis. However, there have been few reports of NDNF-positive MN in Japan. A 19-year-old female patient was admitted to our hospital with nephrotic syndrome and acute kidney injury.

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Background: Despite accumulating evidence and recommendations for management of colonic diverticular bleeding (CDB), the changes in its clinical management and outcomes remain unknown.

Methods: We performed a retrospective tendency analysis on a biennial basis, a propensity score-matched cohort study between the first and latter half groups, and mediation analyses to compare the diagnostic and treatment methods between January 2010 and December 2019 (CODE BLUE-J Study).

Results: A total of 6575 patients with CDB were included.

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Kidney Function, Kidney Function Decline, and the Risk of Abdominal Aortic Aneurysm: The Stockholm CREAtinine Measurements (SCREAM) Project.

Eur J Vasc Endovasc Surg

December 2024

Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden; Department of Clinical Sciences, Karolinska Institutet, Danderyd Hospital, Stockholm, Sweden. Electronic address:

Objective: Low estimated glomerular filtration rate (eGFR) increases the risk of arterial diseases, possibly including abdominal aortic aneurysm (AAA). This study explored the relationship between eGFR (2008 CKD-EPI equation), annual eGFR decline, and subsequent risk of developing AAA in a large, community based sample.

Methods: This was an observational study using complete healthcare records of Stockholm residents free from AAA who underwent routine creatinine testing during 2011 - 2021.

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Background: Few data are available about the impact of oral anticoagulants (OAC) in patients with Atrial Fibrillation (AF) and clinical complexity (CC).

Methods: We conducted a retrospective study utilising data from the TriNetX network. Based on ICD-10-CM codes entered between 2020 and 2022, AF patients aged ≥75 years on long-term OAC with CC were categorised into two groups based on OAC use in the year before entering the study (maintained vs discontinued).

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Objective: To compare the vascular effects of pursuing more versus less glucose lowering in patients with younger or older age at diabetes diagnosis, and with shorter or longer diabetes duration.

Research Design And Methods: We studied 11,138 participants from the Action in Diabetes and Vascular Disease: Preterax and Diamicron MR Controlled Evaluation (ADVANCE) trial, classified into subgroups defined by age at diabetes diagnosis (≤50, >50-60, and >60 years) and diabetes duration (≤5, >5-10, and >10 years).

Results: Intensive glucose lowering significantly lowered the risk of the primary composite outcome of major macrovascular and microvascular events (hazard ratio 0.

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Background: Although oral anticoagulation decreases the risk of thromboembolism in patients with atrial fibrillation (AF), a residual risk of thrombotic events still exists. This study aimed to construct machine learning (ML) models to predict the residual risk in these patients.

Methods: Patients with newly diagnosed non-valvular AF were collected from the Global Registry on Long-Term Oral Anti-Thrombotic Treatment in Patients with Atrial Fibrillation (GLORIA-AF) registry.

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Background: Sustainability of the 24/7 acute coronary syndrome response system is at risk due to the Work Style Reform for physicians.

Methods And Results: A survey of 93 facilities in Chugoku-Shikoku region found that 30% of facilities expected acute coronary syndrome services to be restricted due to the Work Style Reform. Approximately 35% had implemented task shifting, which reduced physicians' workload by 30% and improved team care.

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Association between pulse pressure and risk of acute kidney injury after intracerebral hemorrhage.

Hypertens Res

December 2024

Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.

The aim of this study was to determine whether pulse pressure (PP), an indicator of arterial stiffness, was independently associated with the risk of acute kidney injury (AKI) following intracerebral hemorrhage (ICH). We enrolled patients with acute ICH from a multicenter stroke registry in Fukuoka, Japan, from June 2007 to September 2019. The mean PP, measured three times on the third day after admission, was categorized into three groups based on tertiles: G1 < 54 mmHg, G2 54-64 mmHg, and G3 ≥ 65 mmHg.

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Sleep-related breathing disorder (SRBD) and exercise-induced blood pressure (BP) elevation are known risk factors for hypertension. However, the relation between them remains unknown. This cross-sectional study examined the relationship between SRBD and exercise-induced BP elevation in a Japanese occupational population.

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Article Synopsis
  • - The study examines the need for larger diagnostic catheters (like the JL5) for left coronary angiography (CAG) in patients with a dilated ascending aorta, focusing on aortic parameters that impact this decision.
  • - Researchers compared two patient groups based on the catheter used (JL4 vs. JL5) and found that those needing the JL5 had longer procedures, more contrast used, and significant differences in aortic measurements.
  • - Results indicated that a maximum ascending aorta area greater than 1111.2 mm is a key predictor for using the JL5 catheter, suggesting that starting with a larger catheter may improve procedures for patients with an ascending aorta diameter over 38 mm.
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Article Synopsis
  • Pancreatic cancer is highly aggressive with a 5-year survival rate under 10%, and cancer-associated fibroblasts (CAFs) play a crucial role in tumor growth and drug resistance.
  • The study found that coxsackievirus B3 (CVB3) effectively kills both pancreatic cancer cells and CAFs, showing its potential as a dual-action treatment.
  • CVB3 could be developed as a new oncolytic virotherapy, aiming to enhance drug sensitivity and improve outcomes for pancreatic cancer patients.
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Article Synopsis
  • Peutz-Jeghers syndrome (PJS) and juvenile polyposis syndrome (JPS) are hereditary conditions linked to a high risk of cancer, but their prevalence and incidence in Japan were previously unknown.
  • A nationwide survey in 2022 revealed that there are an estimated 701 patients with PJS and 188 with JPS in Japan, with low prevalence and incidence rates highlighted.
  • Results also showed a higher male representation in both conditions and indicated a need for further research on clinical details and outcomes associated with these syndromes.
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Anti-integrin αvβ6 antibody as a biomarker for diagnosing ulcerative colitis: a nationwide multicenter validation study.

J Gastroenterol

January 2025

Department of Gastroenterology and Hepatology, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.

Background: A serum biomarker for diagnosing ulcerative colitis (UC) remains to be established. Although we recently reported an anti-integrin αvβ6 antibody (V6 Ab) for diagnosing UC with high sensitivity and specificity, no large-scale validation study exists. This study aimed to validate the diagnostic value of V6 Ab for UC using a nationwide multicenter cohort study.

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Background And Hypothesis: Lower potassium intake is associated with a higher risk of chronic kidney disease (CKD) in the general population. However, there are no stated recommendations on potassium intake in the CKD population owing to limited evidence of benefits from potassium intake and concerns about the risk of hyperkalaemia. This study aimed to investigate the relationship between potassium intake and CKD progression.

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Social Bonds Retain Oxytocin-Mediated Brain-Liver Axis to Retard Atherosclerosis.

Circ Res

January 2025

Department of Cardiology (S.K., A.A., X.L., G.I., H.K., K.S., Y.K., J.E., M.S., M.I.), Keio University School of Medicine, Tokyo, Japan.

Article Synopsis
  • * In an experiment, genetically similar mice on a high-fat diet were either isolated or housed together for 12 weeks to study the effects on heart health and metabolism, using various biological analyses to measure changes.
  • * Findings revealed that socially isolated mice developed more severe atherosclerosis due to disrupted lipid metabolism and reduced oxytocin levels, suggesting that social connections enhance lipid management and overall cardiovascular health through a brain-liver communication pathway.
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Article Synopsis
  • Cardiac complications, known as stroke-heart syndrome (SHS), can occur after ischemic stroke, increasing mortality risk in patients.
  • In a study involving 15,054 ischemic stroke patients, 11.8% developed SHS, with significant death rates linked to when SHS symptoms appeared, especially 10 to 30 days post-stroke.
  • The most common SHS manifestation, ECG abnormalities, along with acute myocardial injury and heart failure, presented the highest 90-day death risk in affected patients.
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Background: The involvement of Mediterranean fever (MEFV) gene mutations in patients with inflammatory bowel disease unclassified (IBDU) remains unclear. This study aimed to determine the clinical characteristics and responsiveness to colchicine in Japanese patients with IBDU carrying MEFV mutations.

Methods: In this retrospective cohort study, we examined MEFV mutations using gene analysis, clinical information, and colchicine responsiveness.

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Article Synopsis
  • The study investigates the impact of dairy consumption, specifically milk and yogurt, on cardiometabolic risk factors in Japanese patients with type 2 diabetes.
  • Findings indicate that higher intake of these dairy products is linked to lower body mass index, blood pressure, triglycerides, and a lower risk of metabolic syndrome and chronic kidney disease.
  • However, increased consumption also correlates with higher levels of low-density lipoprotein (LDL) cholesterol, suggesting a mixed effect on overall health outcomes.
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Subclinical acute tubular necrosis potentially associated with red yeast rice consumption unexpectedly detected in a patient with membranous nephropathy.

CEN Case Rep

November 2024

Department of Medicine and Clinical Science, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.

Article Synopsis
  • In March 2024, a public health issue in Japan linked red yeast rice supplements to kidney problems, including nephrotic syndrome in a 74-year-old man.
  • The man's condition was diagnosed as membranous nephropathy, confirmed by specific immunostaining, and potentially triggered by the supplement he was taking.
  • The case suggests that even asymptomatic individuals consuming red yeast rice products could have underlying kidney damage, highlighting that the reported health risks may not fully encompass the potential dangers.
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