Publications by authors named "Naruse S"

A 73-year-old man who presented with nonspecific general symptoms and cognitive impairment was initially diagnosed with mild cognitive impairment due to dementia with Lewy bodies (DLB) based on a reduced blood flow in the parietal and occipital lobes on single-photon emission computed tomography (SPECT) imaging. However, the patient later presented with hyponatremia and hypoglycemia, leading to impaired consciousness, and was diagnosed with isolated adrenocorticotropic hormone deficiency (IAD). Hydrocortisone treatment improved the blood test scores and general symptoms, including cognitive impairment.

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Objective: Dementia affects more than 55 million people worldwide. Use of restraints for hospitalized older adults with dementia is a social issue that should be addressed systematically and should not depend on the characteristics of nurses. This study reviewed the literature on organizational factors associated with reducing use of restraints in older adults with dementia admitted to acute care hospitals.

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  • Most patients with essential thrombocythemia (ET) have mutations in JAK2, CALR, or MPL genes, which can lead to additional mutations when transforming into acute myeloid leukemia (AML).
  • In a study of paired samples from eight patients, researchers found that some JAK2-unmutated clones proliferated at AML transformation, even when JAK2-mutated clones were dominant in ET.
  • The findings suggest the existence of common initial clones in ET that can lead to transformed AML, highlighting the importance of further research on specific mutations like SMARCC2, UBR4, and ZNF143.
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Purpose: Preoperative chemotherapy is a critical component of breast cancer management, yet its effectiveness is not uniform. Moreover, the adverse effects associated with chemotherapy necessitate the identification of a patient subgroup that would derive the maximum benefit from this treatment. This study aimed to establish a method for predicting the response to neoadjuvant chemotherapy in breast cancer patients utilizing a metabolomic approach.

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Heteropolyanions (HPAs) are known as the candidate for an anode redox mediator for redox flow polymer electrolyte fuel cells (PEFCs). The electrochemical properties of HPAs differ depending on the transition elements and heteroatoms in HPAs. For example, heteropolytungstate anions (W-HPAs), in which the transition element is tungsten, have a lower one-electron reduction potential than other HPAs.

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Introduction: Osmium tetroxide is a strong oxidizing agent. After dermal exposure to osmium tetroxide, skin discoloration and red papules can occur. We describe a patient with skin discoloration due to osmium tetroxide.

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Objective: Dose-dense chemotherapy has shown a better prognosis than standard interval chemotherapy in adjuvant settings for high-risk breast cancer. This study aimed to evaluate the efficacy and safety of dose-dense nanoparticle albumin-bound paclitaxel followed by dose-dense epirubicin and cyclophosphamide as neoadjuvant chemotherapy for human epidermal growth factor 2 (HER2)-negative operable breast cancer.

Methods: Patients with histologically confirmed stage I-III HER2-negative breast cancer were enrolled in this study.

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  • The study focused on analyzing obstetric patients in intensive care using data from the Japanese Intensive care Patient Database (JIPAD) from 2015 to 2020.
  • Out of 184,705 ICU patients, only 750 (0.41%) were obstetric cases, with common issues including postoperative complications and a median age of 34 years.
  • Although the proportion of obstetric patients in the ICU remained stable, there was a notable decline in the severity of illness and the length of hospital stays over the years.
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  • Cystic fibrosis (CF) is caused by mutations in the CFTR gene and is more common in Caucasians than in East Asians; this study investigated CF characteristics in Japanese patients.
  • The analysis of 132 CF patients revealed prevalent symptoms such as chronic lung disease (85.6%) and pancreatic insufficiency (66.7%), with a median survival age of just 25 years.
  • The study found distinct CFTR variant patterns in Japanese patients compared to European ones, with specific variants like CFTR-dele16-17a-17b being more common in Japan and the F508del variant appearing in European alleles.
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  • A 72-year-old woman with triple-negative breast cancer experienced disease progression after neoadjuvant chemotherapy and underwent a right mastectomy.
  • After 22 months, she developed lung metastases and later faced sudden numbness and walking difficulties due to a suspected tumor embolism in her left popliteal artery.
  • An endovascular thrombectomy was performed, successfully removing the tumor emboli and highlighting the rarity of such cases in breast cancer metastasis.
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Background: Nutritional epidemiology has shown that inadequate dietary protein intake is associated with poor brain function in the elderly population. The plasma free amino acid (PFAA) profile reflects nutritional status and may have the potential to predict future changes in cognitive function. Here, we report the results of a 2-year interim analysis of a 3-year longitudinal study following mild cognitive impairment (MCI) participants.

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A 63-year-old Japanese man with amyopathic dermatomyositis treated with immunosuppressants became aware of distortion of his left visual field, and a metastatic choroidal tumor was suspected. His chest computed tomography (CT) showed a pulmonary nodule in the right upper lobe and mediastinal lymphadenopathy, and he was diagnosed with advanced lung adenocarcinoma with choroidal metastasis. Malignancies associated with dermatomyositis (DM) are often rapidly progressive and, in choroidal metastasis associated with lung cancer, a choroidal lesion is often diagnosed prior to lung cancer; therefore, CT performed at the time of diagnosis of choroidal metastasis may show lung cancer lesions.

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Background/purpose: To report the ocular findings in three patients with a mutation in the ATOH7 gene.

Methods: The clinical findings were collected from the medical records including those for magnetic resonance imaging. Three patients of two families who had poor vision since infancy were studied.

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Nutritional epidemiology has shown the importance of protein intake for maintaining brain function in the elderly population. Mild cognitive impairment (MCI) may be associated with malnutrition, especially protein intake. We explored blood-based biomarkers linking protein nutritional status with MCI in a multicenter study.

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Background: Nipple-areola complex (NAC) necrosis, which is caused by local ischemia, remains one of the complications associated with nipple-sparing mastectomy. Obesity, smoking, diabetes mellitus, and immediate breast reconstruction have been identified as risk factors of NAC necrosis. The current study examined the correlation between NAC necrosis and nipple volume.

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Cystic fibrosis (CF) is a rare disease in the Japanese. The most common variant in Japanese CF patients is a large heterozygous deletion that can easily avoid detection by standard gene sequencing methods. We herein report a novel large heterozygous deletion in the gene in Japanese siblings with CF.

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COVID-19 has brought not only fear and anxiety, but also legitimate restrictions of communication and consequential touch-deprivation in our daily lives. Couples' relational wellbeing continues to be impacted by these COVID-19 related stressors. Protecting both personal and relational wellbeing is therefore particularly important at this time.

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A 9-year-old Japanese girl was found to have persistently elevated hepatic enzymes, chronic bronchitis, chronic sinusitis, and poor weight gain beginning at 5 months of age. Chest computed tomography (CT) revealed diffuse bronchial wall thickening and peripheral bronchiectasis. Abdominal CT showed pancreatic atrophy, liver cirrhosis, a dilated splenic vein, and splenomegaly.

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Insect juvenile hormone (JH) mimics (JHMs) are known to have ovicidal effects if applied to adult females or eggs. Here, we examined the effects of exogenous JHMs on embryonic development of the bean bug, . The expression profiles of JH early response genes and JH biosynthetic enzymes indicated that JH titer was low for the first 3 days of the egg stage and increased thereafter.

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