8,785 results match your criteria: "Saitama Medical University.[Affiliation]"

Various studies have reported resistance mechanisms and treatment methods after epidermal growth factor receptor (EGFR)-tyrosine kinase inhibitor treatment; however, treatment policies have not yet been established, and few cases have reported transformation to pleomorphic carcinoma (PC) as the resistance mechanism. Herein, we report the case of a 66-year-old woman who was diagnosed with Stage 4A lung adenocarcinoma (cT2bN0M1b) through bronchoscopic biopsy. Genetic profiling revealed an EGFR L858R mutation; therefore, osimertinib was administered as the first-line therapy and achieved a partial response.

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  • * The Orbit study aimed to evaluate real-world outcomes for adults with CLL/SLL in Japan treated with ibrutinib between July 2018 and December 2020, including 246 patients in total.
  • * After 36 months, the study showed an 80.9% progression-free survival rate for first-line treatment and 67.2% for relapsed cases, with common significant side effects including bleeding and infections, underscoring ibr
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: To explore how Public Health Nurses (PHNs) in Fukushima perceived their roles and activities as necessary or inadequate from the immediate aftermath through the long-term recovery of the nuclear disaster. : We conducted a qualitative study using a self-administered questionnaire with open-ended questions to capture the perceptions of PHNs across three disaster phases: peacetime; nuclear emergency; and recovery. Responses were analyzed through qualitative content analysis.

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Quantification of Goldmann Visual Fields During Resolution of Traumatic Optic Neuropathy.

Case Rep Ophthalmol Med

November 2024

Department of Ophthalmology, Faculty of Medicine, Saitama Medical University, Saitama, Japan, 38 Moro-Hongo Moroyama-machi, Iruma-gun, Saitama 350-0495, Japan.

We describe the clinical findings in a Japanese patient with unilateral traumatic optic neuropathy (TON) who underwent steroid pulse therapy followed by optic canal decompression surgery. The optic nerve function was assessed longitudinally and quantitatively by Goldmann visual fields (GVFs). This was accomplished by measuring the area of each isopter and scotoma, and the findings were compared with the visual acuities recorded during the course of the resolution of the TON.

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A lacrimal drainage pathway disease-associated keratopathy (LDAK) case with non-infectious endophthalmitis.

Am J Ophthalmol Case Rep

December 2024

Department of Ophthalmology, Saitama Medical University, 38 Morohongo, Moroyama, Saitama, 350-0495, Japan.

Purpose: To report a case of lacrimal drainage pathway disease-associated keratopathy (LDAK) with endophthalmitis.

Observations: An 80-year-old man with diabetic retinopathy and nephropathy was referred to our hospital with endophthalmitis of the left eye. Slit-lamp examination revealed slight eye discharge, peripheral corneal ulcers, diffuse hyperemia of the conjunctiva, iris synechia, and a large amount of fibrin in the anterior chamber of the left eye.

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The activin-follistatin system: Key regulator of kidney development, regeneration, inflammation, and fibrosis.

Cytokine Growth Factor Rev

November 2024

Department of Nephrology and Hypertension, Saitama Medical Center, Saitama Medical University, Japan. Electronic address:

Activins, multifunctional cytokines of the transforming growth factor-beta superfamily, play critical roles in the regulation of growth and differentiation in multiple biological systems. Activin activity is finely regulated by the endogenous antagonist follistatin. Early studies reported that activins are involved in renal organogenesis, but subsequent research demonstrated that activins also play a significant role in kidney regeneration following injury.

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  • * The present study validated the score's effectiveness by comparing 116 patients with L. pneumophila CAP to 947 patients with SARS-CoV-2 Omicron CAP, finding that L. pneumophila scores were significantly higher (4 vs 1).
  • * Diagnostic sensitivity and specificity for L. pneumophila CAP were notably high (90.5% sensitivity and 90.8% specificity) when using a cutoff score of ≥3 points, emphasizing the score's reliable diagnostic potential during
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Background: Endovascular treatment has become the preferred approach for managing unruptured cerebral aneurysms, with simple and balloon-assisted coil embolization as the standard first-line therapy. However, recanalization after coil embolization remains a major clinical concern. This study aimed to evaluate the predictive factors for recanalization using time-of-flight magnetic resonance (TOF-MR) angiography.

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Background: Fluoropyrimidine remains the key agent of adjuvant chemotherapy for stage III colorectal cancer (CRC). Western studies have shown that female sex is a favorable prognostic factor after surgery, but it is also a risk factor for adverse events (AEs) during adjuvant chemotherapy with fluoropyrimidine. However, little is known about whether sex differences in treatment outcomes exist in this setting in the Asian population.

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  • * The median age at repair was 5.5 months, with a follow-up period of 11 years showing a high survival rate of 96.4% and a 10-year freedom rate from moderate valve regurgitation at 58.4%.
  • * Key findings indicated that complete closure of the left-sided atrioventricular valve cleft significantly reduced risk of moderate regurgitation, while incomplete cleft closure was linked to worsened valve conditions post-surgery.
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Background: Radiology departments present unique challenges compared to other departments due to exposure to radiation and the specialized nature of the work. Nurses must not only manage typical nursing duties but also adhere to strict safety protocols to minimize radiation exposure. These additional responsibilities can significantly impact their work engagement and overall job satisfaction.

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Objectives: Programmed cell death ligand 1 (PD-L1) expression is widely used to predict the effectiveness of PD-(L)1 inhibitors despite its imperfection. Previous studies suggested the utilization of various serum biomarkers; nonetheless, findings are inconclusive because of limited sample sizes or the focus on a single biomarker in many of these studies. This study analyzed multiplex serum biomarkers to explore their predictive ability in a large cohort of patients with advanced non-small-cell lung cancer (NSCLC) treated with a PD-L1 inhibitor in a real-world setting.

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  • Olanzapine is an atypical antipsychotic that helps prevent nausea and vomiting, particularly after highly emetogenic chemotherapy (HEC), but it can cause side effects like hyperglycemia and drowsiness.
  • A systematic review and meta-analysis assessed the effectiveness of olanzapine combined with standard triplet antiemetic therapy compared to triplet therapy alone, focusing on outcomes like nausea control and adverse effects.
  • Results showed that adding olanzapine significantly improved nausea and vomiting prevention in both acute and delayed phases with minimal adverse effects, indicating it can be beneficial for patients undergoing HEC.
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  • Hospital-associated disability (HAD) is a decline in the ability to perform daily activities during hospitalization, particularly affecting older adults. This study investigates how inpatient cardiac rehabilitation (CR) impacts the development of HAD in older patients undergoing transcatheter aortic valve implantation (TAVI).
  • Out of nearly 20,000 patients studied, those who participated in CR had a significantly lower prevalence of HAD (8.8%) compared to non-participants (14.2%), suggesting CR is beneficial in preventing this decline.
  • However, the positive effects were less pronounced in patients with low body mass index (BMI) or lower Barthel Index (BI) scores at admission, indicating some patients might not benefit as much from CR.
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Protein kinase adenosine monophosphate-activated non-catalytic subunit gamma 2 (PRKAG2) cardiac syndrome is a rare genetic disorder characterized by hypertrophic cardiomyopathy and heart rhythm disturbances caused by mutations in the gene. Reports on PRKAG2 cardiac syndrome associated with refractory chylous effusion are extremely limited. Here, we present a neonatal case involving severe hypertrophic obstructive cardiomyopathy accompanied by chylous ascites and lymphatic malformations.

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Diagnostic challenges in imaging and immunohistopathological profiles in extraskeletal osteosarcoma.

World J Surg Oncol

November 2024

Department of Orthopaedic Surgery, Interdisciplinary Graduate School of Medicine, University of Yamanashi, Chuo, Yamanashi, Japan.

Article Synopsis
  • The article by Nie et al. discusses a rare case of extraskeletal osteosarcoma (EO) found in the sigmoid mesocolon, diagnosed through imaging and histopathology.
  • Diagnosing EO is complicated due to non-specific imaging properties and limited immunohistochemical markers, with SATB2 being a proposed but not highly specific option.
  • It's crucial to differentiate EO from other soft tissue sarcomas, like dedifferentiated liposarcoma, as some markers may overlap, complicating diagnosis.
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Purpose: To re-evaluate images recovered from JCOG0911, a randomized phase 2 trial for newly diagnosed glioblastoma (nGBM) conducted by the Japan Clinical Oncology Group (JCOG) Brain Tumor Study Group.

Methods: The correlation between tumor volumes and survival was evaluated, followed by progression-free survival (PFS) analysis by independent central review based on Response Assessment in Neuro-Oncology (RANO) criteria using MRI recovered from 118 nGBM patients enrolled in the JCOG0911 trial. A radiomic analysis was also performed to identify radiomic features predictive of nGBM prognosis.

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Background: Iron deficiency is a major contributor to anaemia in chronic kidney diseases. The association of anaemia and iron deficiency with health-related quality of life in Japanese patients with non-dialysis chronic kidney disease has not been examined. In this study, we evaluated anaemia and iron deficiency in patients with chronic kidney disease G3b-5 and examined their associations with health-related quality of life.

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Clinical significance of visual cardiac F-FDG uptake in advanced non-small cell lung cancer.

Cancer Imaging

November 2024

Department of Nuclear Medicine, International Medical Center, Saitama Medical University, 1397-1 Yamane, Hidaka city/Saitama, 350-1298, Japan.

Article Synopsis
  • This study looked at how cardiac uptake of F-FDG PET, a commonly used imaging technique for cancer, relates to cancer cachexia and overall survival in patients with advanced non-small cell lung cancer (NSCLC).
  • Researchers evaluated 43 patients who experienced weight loss before starting treatment and found that low visual scores for cardiac F-FDG uptake correlated with higher tumor activity and a higher risk of cachexia.
  • The findings suggest that lower cardiac F-FDG uptake indicates poorer nutritional status and is a significant predictor of reduced overall survival for patients with advanced NSCLC.
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Patients hospitalized for heart failure (HF) experience impairments in functional status, primarily affecting basic activities of daily living (ADL). We investigated the independent effect of functional status for ADL on patient-centered outcomes (i.e.

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Background: In China, transarterial chemoembolization (TACE) and systemic therapy are the primary treatment for patients with advanced hepatocellular carcinoma (HCC). Hepatic arterial infusion chemotherapy (HAIC) is more effective than TACE in treating large HCC (largest diameter ≥7 cm) without macrovascular invasion or extrahepatic spread. Additionally, HAIC in combination with camrelizumab and apatinib has shown promising efficacy and safety in the Barcelona Clinic Liver Cancer stage C (BCLC-C) HCC.

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Background: Repeat positive results for SARS-CoV-2 by antigen detection test/RT-PCR in recovered COVID-19 patients were not very rare even when omicron variants became dominant, but the clinical features of patients with recurrent COVID-19 during hospitalization are still unclear.

Methods: The clinical characteristics of patients with recurrent COVID-19 during hospitalization were retrospectively investigated from January 2023 to December 2023.

Results: Recurrence of COVID-19 was found in 7 of 275 (2.

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A 23-year-old man with a history of untreated atopic dermatitis (AD) presented with a headache and fever. The patient history revealed that he purchased a medical cupping kit on the internet and performed cupping therapy at the flexion of the right elbow joint without disinfecting. Brain computed tomography revealed subarachnoid hemorrhage in the right frontal sulcus, and brain magnetic resonance imaging indicated a small cerebral infarction.

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Prevention of recurrent eclamptic seizures requires the administration of magnesium sulfate. However, to our knowledge, there are no reports of cases in which the ionized magnesium concentration has been monitored during magnesium sulfate administration to prevent eclampsia. We describe a case in which monitoring of ionized magnesium permitted the use of magnesium sulfate to prevent a third eclamptic seizure.

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