Publications by authors named "Hanada M"

Background: Lung cancer represents a significant global health concern and constitutes the primary cause of cancer-related mortality. Complete surgical resection with curative intent remains the most efficacious treatment modality for improving the survival rate of patients with localized lung cancer. Average life expectancy has increased in many countries, and the number of older patients undergoing surgery has increased.

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Legume content (LC) in grass-legume mixtures is important for assessing forage quality and optimizing fertilizer application in meadow fields. This study focuses on differences in LC measurements obtained from unmanned aerial vehicle (UAV) images and ground surveys based on dry matter assessments in seven meadow fields in Hokkaido, Japan. We propose a UAV-based LC (LC) estimation and mapping method using a land cover map from a simple linear iterative clustering (SLIC) algorithm and a random forest (RF) classifier.

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Introduction: A major complication of arthrodesis is non-union in patients with Charcot arthropathy. This study examined the bone union in joints affected arthrodesis for Charcot arthropathy of the foot and ankle.

Methods: The current retrospective study enrolled 15 patients (20 feet) who underwent arthrodesis (performed in 47 joints) for Charcot arthropathy from 2014 to 2020.

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Early pregnancy detection in alpacas, whose breeding season is limited to the rainy season and has a long gestation period, is important for reproductive management. Conventional detection methods such as ultrasonography cannot be used to detect pregnancy before 30 days after mating. In this study, we examined the feasibility of using fecal steroid hormones as an early detection method in pregnant and non-pregnant alpacas.

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  • * A case study discusses a young Japanese woman with preexisting IgAV who developed glomerulonephritis after contracting COVID-19, experiencing symptoms like hematuria and proteinuria following her illness.
  • * After a renal biopsy confirmed her condition, she was treated with corticosteroids and showed significant improvement, indicating that COVID-19 may provoke kidney issues in IgAV patients without prior renal symptoms.
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  • The study evaluated the feasibility and safety of a problem-solving exercise program for older patients with chronic respiratory diseases, focusing on balance, walking, and chair stands.
  • With 36 participants, the program showed high adherence (100%) and no related adverse events, with significant improvements in daily step count and physical performance scores over four weeks.
  • While results indicate that the exercise program is both feasible and safe, further validation in larger randomized controlled trials is necessary to confirm its effectiveness.
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The coronavirus disease (COVID-19) pandemic negatively affected the diagnosis and treatment of several cancer types. However, this pandemic's exact impact and extent on bone and soft tissue sarcomas need to be clarified. We aimed to investigate the effect of the COVID-19 pandemic and emergency declaration by the local government on consultation behavior and clinical stage at diagnosis of bone and soft tissue sarcoma.

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Introduction: In total knee arthroplasty (TKA), the implant positions and knee kinematics, as well as the manifestation of medial pivot motion, play pivotal roles in determining postoperative clinical outcomes. The purpose of the current study was to analyze the correlation between knee kinematics, which was measured during TKA and implant positions derived using computed tomography (CT) examination after TKA.

Methods: This study comprised 64 patients (76 knees) who underwent primary TKA between 2015 and 2022.

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Objectives: Locomotive syndrome stage 3 (LS3), which has been established recently, may imply a greater need for care than LS stage 0 (LS0), LS stage 1 (LS1), and LS stage 2 (LS2). The relationship between LS3 and long-term care in Japan is unclear. Therefore, this study aimed to examine this relationship.

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Although Oxford unicompartmental knee arthroplasty is often used to successfully treat patients with knee osteoarthritis isolated at the medial compartment, we present a case of fracture just below the tibial keel caused by either a shift in medial loading position or an increased amount of tibial osteotomy. Finite element analysis was used to determine which factor was more important. First, a 3D-surface model of the patient's tibia and the implant shape were created using computed tomography-Digital Imaging and Communications in Medicine (CT-DICOM) data taken preoperatively.

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Background: Recovery of walking independence in critically ill patients is required for safe discharge home. However, the pre-admission predictors affecting this outcome in this patient group are unknown. This study aimed to identify these predictors.

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  • Eelgrass meadows serve as vital ecosystems for marine life and are recognized for their ability to sequester carbon, contributing to blue carbon storage.
  • This study analyzed bacteria and chemical data from eelgrass sediments along the Japanese coast, focusing on how different habitats affect eelgrass acclimatization.
  • The findings revealed notable differences in bacterial populations, with sulfate-reducing and sulfur-oxidizing bacteria more abundant in eelgrass sediments, indicating regional variability in the detoxification processes for harmful substances in these meadows.
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TGF-β is an immunosuppressive cytokine and plays a key role in progression of cancer by inducing immunosuppression in tumor microenvironment. Therefore, inhibition of TGF-β signaling pathway may provide a potential therapeutic intervention in treating cancers. Herein, we report the discovery of a series of novel thiazole derivatives as potent inhibitors of ALK5, a serine-threonine kinase which is responsible for TGF-β signal transduction.

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Onychomycosis is a chronic and intractable disease whose prevalence increases during aging. In elderly patients, if onychomycosis is left untreated and progresses to a severe stage it may cause functional decline of the lower limbs due to foot pain. This could lead to a decline in activities of daily living and secondary impairment such as cognitive decline.

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  • Medial open-wedge high tibial osteotomy (OWHTO) is a surgery for knee osteoarthritis and varus deformity, but can result in changes affecting the knee's cartilage and joint function.
  • The study involved 20 patients whose knee cartilage condition was evaluated after surgery, aiming to identify factors associated with worsening of the patellofemoral cartilage.
  • Results showed that 44% of knees had deteriorated cartilage; changes in radiographic measurements, particularly the modified Blumensaat index (ΔMBI), were significant predictors of this deterioration.
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Introduction: We evaluated whether the clinical outcomes, including postoperative knee range of motion (ROM), after unicompartmental knee arthroplasty (UKA) were associated with the sagittal spinopelvic parameters and coronal alignment of the full lower extremity.

Methods: Forty-two patients (50 knees: six men, seven knees; 36 women, 43 knees) who underwent medial UKA between April 2015 and December 2022 were included. Preoperative radiographic examinations of the index for sagittal spinopelvic alignment included the sagittal vertical axis (SVA), lumbar lordosis, sacral slope (SS), pelvic tilt (PT), and pelvic incidence.

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Purpose: Functional magnetic resonance imaging (fMRI) visualizes hemodynamic responses associated with brain and spinal cord activation. Various types of pain have been objectively assessed using fMRI as considerable brain activations. This study aimed to develop a pain model in cynomolgus macaques undergoing knee surgery and confirm brain activation due to resting pain after knee surgery.

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  • Shared decision making (SDM) is essential in discussing treatment options for pregnant women diagnosed with breast cancer, as it involves joint decision-making between the patient and healthcare providers.
  • A pregnant woman in her 30s with Stage I breast cancer opted for conservative surgery instead of a total mastectomy after thorough risk discussions, leading to a partial mastectomy and lymph node sampling.
  • Although the recommended radiotherapy was delayed to allow for breastfeeding, SDM was important in navigating her treatment choices, highlighting the need for a balance between patient preferences and optimal health practices in pregnancy-related breast cancer cases.
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This retrospective observational study aimed to assess the clinical characteristics of platypnea-orthodeoxia syndrome in patients with coronavirus disease 2019 (COVID-19) treated using mechanical ventilation or high-flow nasal canula. We analyzed 42 consecutive patients with COVID-19 from January 2020 to March 2022. The primary outcomes were the incidence of platypnea-orthodeoxia syndrome, the time with required long-term oxygen therapy, and short-term prognosis.

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In racehorses, feeding a high-concentrate diet could cause abnormal fermentation in the hindgut. This feeding management regime is not suitable for the nutritional physiology of horses. However, studies on the hindgut environment have yet to be reported in Japanese draft horses, so feeding management needs to be investigated in these horses.

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  • * A case is reported of a 66-year-old woman with KTS who developed severe chyluria and hematuria due to a lymphatic-ureteral fistula, resulting in additional health issues, including lymphedema and cellulitis.
  • * The patient underwent two surgeries involving 14 lymphaticovenular anastomoses (LVAs), which successfully resolved her chyluria and hematuria, and she showed improvement in her overall health
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Providing standardized, high-quality rehabilitation for critically ill patients is a crucial issue. In 2017, the Japanese Society of Intensive Care Medicine (JSICM) promulgated the "Evidence-Based Expert Consensus for Early Rehabilitation in the Intensive Care Unit" to advocate for the early initiation of rehabilitations in Japanese intensive care settings. Building upon this seminal work, JSICM has recently conducted a rigorous systematic review utilizing the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) methodology.

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Purpose: The purpose of this study was to investigate the coronal plane alignment of the knee (CPAK) phenotypes of individuals with knee osteoarthritis (OA) progression. We hypothesized that distributions of CPAK phenotypes would be similar throughout OA progression, despite arithmetic hip-knee-ankle angle (aHKA) and joint line obliquity (JLO) changing.

Methods: A total of 248 patients (79 men and 169 women) participated in the first study in 2012 and the fifth study in 2020.

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BACKGROUND Essential thrombocytosis (ET) is a myeloproliferative neoplasm variant that leads to excessive platelet production in the bone marrow. Janus kinase 2 (JAK2) mutation is observed in 60% of ET cases. The risk of thrombosis increases with the presence of this mutation.

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Background And Objective: Interstitial lung disease (ILD) encompasses several diverse pulmonary pathologies that result in abnormal diffuse parenchymal changes. When prescribing rehabilitation, several additional factors need to be considered as a result of aging, polypharmacy, and comorbidities manifested in ILD patients. This review aims to discuss issues related to frailty, skeletal muscle and cognitive function that limit physical activities in ILD patients.

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