Publications by authors named "Asada K"

The three-vessel view (3VV) is a standardized transverse scanning plane used in fetal cardiac ultrasound screening to measure the absolute and relative diameters of the pulmonary artery (PA), ascending aorta (Ao), and superior vena cava, as required. The PA/Ao ratio is used to support the diagnosis of congenital heart disease (CHD). However, vascular diameters are measured manually by examiners, which causes intra- and interobserver variability in clinical practice.

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Although ovarian endometrioid carcinoma (OEC), frequently associated with endometrial endometrioid carcinoma (EEC), is often diagnosed at an early stage, the prognosis remains poor. The development of new, effective drugs to target these cancers is highly desirable. The bromodomain and extra-terminal domain (BET) family proteins serve a role in regulating transcription by recognizing histone acetylation, which is implicated in several types of cancer.

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Aims: Several risk-scoring models, including the Fukuoka Stroke Risk Score, Essen Stroke Risk Score, and Stroke Prognosis Instrument II, have been developed to predict recurrent cerebrovascular events in patients with ischemic stroke. As myocardial infarction (MI) and ischemic stroke are both atherosclerotic diseases, these scoring models in the field of cerebrovascular disease may be applicable and useful for risk stratification in patients with acute MI. We therefore evaluated the diagnostic ability and clinical applicability of these stroke risk scores in predicting atherosclerotic events after acute MI.

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A 28-year-old man was diagnosed with chlamydial urethritis by his previous doctor and was prescribed minocycline (MINO). The result of a urinary chlamydia polymerase chain reaction (PCR) test later confirmed to be negative. However, the patient visited our hospital because of persistent miction pain.

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Although the in-hospital prognosis after acute myocardial infarction (AMI) has considerably improved to date, ischemic, bleeding, and heart failure (HF) events after discharge remain clinical challenges. However, the pattern of such events is not fully understood in contemporary clinical practice. This study aimed to evaluate the timing and prognostic impact of cardiovascular and bleeding events after AMI.

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Reducing synthetic nitrogen fertilizer (SNF) use is critical for mitigating environmental nitrogen (N) pollution caused by excessive reactive nitrogen and lowering the cost of chemical N fertilizer inputs in agricultural management. In response, Japan has set a national target to reduce chemical fertilizer inputs, with a goal of 30% reduction in SNF use. To assess the feasibility of this target, we collected ca.

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  • The study aimed to assess the prognosis of isolated headache caused by intracranial vertebral artery dissection (iVAD) without the occurrence of subarachnoid hemorrhage (SAH) or stroke.
  • Researchers analyzed 105 patients over a median follow-up of 478 days, finding that none developed SAH or stroke, but a small percentage required endovascular treatment for aneurysm enlargement, particularly in those with aneurysm dilatation without stenosis.
  • The results indicated that while most patients had a good outcome, those with aneurysm dilatation required closer monitoring and had a higher risk of requiring surgery due to aneurysm growth.
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  • Expectations for AI have surged due to advancements in deep learning, particularly through generative technologies like ChatGPT, impacting various sectors, including medicine.
  • The integration of AI in healthcare is notable, with the approval of AI software as medical devices (AI-SaMD) and an emphasis on data-driven research using big data.
  • Despite its vast potential in cancer research, the use of AI comes with several challenges that need to be addressed to enhance effective application in clinical settings.
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Recently, ultrasound (US) imaging has been used to estimate the cross-sectional area of skeletal muscle, but the reliability is uncertain. To improve the reliability of the US, we investigated skeletal muscle thickness measurement using an inertial measurement unit (IMU) to determine the direction of US beam incidence based on posture angle information. In addition, we examined whether the anatomical cross-sectional area (ACSA) of muscle can be estimated from the muscle thickness measured using the US with the IMU.

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Background: Post-stroke epilepsy can reduce patients' abilities to carry out various activities of daily living. Despite their importance in preventing the onset of post-stroke epilepsy, the prophylactic administration of antiepileptic drugs is controversial due to a lack of high-level clinical research. In this study, we initiated a prospective interventional study of prophylactic antiepileptic drug administration in patients with a subcortical hemorrhage, who are at the highest risk of developing epilepsy after experiencing a stroke.

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Background: An acute hyperglycemic status is reportedly associated with poor prognosis in patients with acute cardiovascular diseases. Although the stress hyperglycemia ratio (SHR) is used to evaluate the hyperglycemic condition on admission, relationships between SHR and clinical outcomes, particularly heart failure (HF), remain uncertain in acute myocardial infarction (AMI).

Methods And Results: This retrospective multicenter study included 2,386 patients with AMI undergoing percutaneous coronary intervention.

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  • Immune-related pneumonitis (irP) is a significant side effect of immune checkpoint inhibitors, often relapsing after corticosteroid treatment, which complicates cancer therapy.* -
  • A study analyzed 56 patients with irP and found that 39.3% experienced relapses post-prednisolone therapy; significant risk factors included a radiographic pattern of organizing pneumonia and an onset of irP more than 100 days after starting treatment.* -
  • Identifying these risk factors is crucial for better managing irP in patients undergoing treatment, as it could lead to improved outcomes.*
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In the rapidly evolving field of medical image analysis utilizing artificial intelligence (AI), the selection of appropriate computational models is critical for accurate diagnosis and patient care. This literature review provides a comprehensive comparison of vision transformers (ViTs) and convolutional neural networks (CNNs), the two leading techniques in the field of deep learning in medical imaging. We conducted a survey systematically.

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Minor acidic glycans, such as sulfated and phosphorylated glycans, constitute only a small fraction of biological glycome, making their analysis a considerable challenge. In this study, we developed a technique to analyze minor acidic -glycans in biological samples. First, efficient reaction conditions for the release of -glycans from the proteins were determined.

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Background: The cancer genome contains several driver mutations. However, in some cases, no known drivers have been identified; these remaining areas of unmet needs, leading to limited progress in cancer therapy. Whole-genome sequencing (WGS) can identify non-coding alterations associated with the disease.

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Although the developmental process of linguistic register-the appropriate manner of speech as determined by the listener and social situation-has been gradually clarified in typically developing (TD) children, research on the mechanism and developmental process of register acquisition in atypically developing children are insufficient. This study compared the developmental process of understanding linguistic register among TD children, autistic children, and those with Williams syndrome (WS), and examined the contributions of social cognition and motivation to the acquisition of linguistic register. Two experiments were designed to assess the recognition of which linguistic register to use when communicating with different listeners and of the listener's feelings according to the speakers' use of register.

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  • The study investigates the potential cellular origins and molecular subtypes of clear cell ovarian carcinoma (CCOC) using advanced genomic and epigenomic analyses of 78 samples.
  • Findings revealed that ARID1A and PIK3CA mutations occur without mutations in certain DNA repair genes and identified major CCOC subtypes associated with specific tissue types.
  • CCOC subtypes were categorized into three clusters based on mutations and morphological similarities, with implications for understanding their biological behavior and guide treatment approaches.
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  • The study investigates outcomes of acute myocardial infarction (AMI) in patients without standard modifiable cardiovascular risk factors (SMuRFs), focusing on those with active cancer and chronic systemic inflammatory diseases (CSIDs).
  • It reveals that patients with no SMuRFs had the highest rates of major adverse cardiovascular events (MACE) during hospitalization, while cancer patients faced increased bleeding risks.
  • After discharge, cancer patients also exhibited significantly greater rates of MACE and bleeding events compared to those with CSIDs, no SMuRFs, and those with SMuRFs.
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Background/aim: A few case reports of central nervous system (CNS) symptoms caused by amantadine intoxication have been published, detailing various types of symptoms and differing times to onset. We encountered a patient who developed CNS symptoms with amantadine. This prompted us to investigate the types, time to onset, and outcome of CNS adverse reactions to amantadine by analyzing data from a pharmacovigilance database.

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Objective: A novel external oblique intercostal block (EOIB) might have analgesic effects on T6-10 and be indicated for laparoscopic gastrectomy. However, EOIB effects on postoperative pain are unknown. We aim to generate evidence to support such EOIB application.

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Background: In an extensive genomic analysis of lung adenocarcinomas (LUADs), driver mutations have been recognized as potential targets for molecular therapy. However, there remain cases where target genes are not identified. Super-enhancers and structural variants are frequently identified in several hundred loci per case.

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  • Alzheimer's disease (AD) is increasingly prevalent due to aging populations, and early diagnosis through serum biomarker peptides is vital for intervention.
  • In this study, researchers validated biomarkers that differentiate between mild cognitive impairment (MCI), AD, and cognitively healthy individuals using a new technology called the Dementia Risk Test.
  • The findings revealed that three specific peptides—Fibrinogen α chain, Fibrinogen β chain, and Plasma protease C1 inhibitor—showed high sensitivity and specificity, indicating their potential as effective diagnostic tools for AD.
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Purpose: We evaluated the efficacy and safety of antiemetic therapy with olanzapine, a neurokinin-1 receptor antagonist (RA), a 5-hydroxytryptamine-3 (5-HT) RA, and dexamethasone for preventing chemotherapy-induced nausea and vomiting in patients receiving carboplatin-containing chemotherapy.

Patients And Methods: Chemotherapy-naïve patients scheduled to receive carboplatin (AUC ≥5) were randomly assigned to receive either olanzapine 5 mg once daily (olanzapine group) or placebo (placebo group) in combination with aprepitant, a 5-HT RA, and dexamethasone. The primary end point was the complete response (CR; no vomiting and no rescue therapy) rate in the overall phase (0-120 hours).

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Aim: Shear wave (SW) elastography is used to evaluate metabolic dysfunction-associated steatotic liver disease (MASLD) pathophysiology. Increased elasticity due to fibrosis and increased viscosity due to necrosis and inflammation affect SW. Assessing fibrosis, the most prognostically relevant pathology, is critical.

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Cardiopulmonary resuscitation (CPR) is essential for the survival of cardiac arrest patients, but it can cause severe traumatic complications. In the catheterization laboratory, various physical constraints complicate the appropriate performance of CPR. However, we are not aware of reports of CPR complications in this setting.

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