Publications by authors named "Umemoto Y"

Background: Identifying risk factors for local recurrence (LR) is pivotal in optimizing rectal cancer treatment. Total mesorectal excision (TME) and lateral lymph node dissection (LLND) are the standard treatment for advanced low rectal cancer in Japan. However, large-scale studies to evaluate risk factors for LR are limited.

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Introduction: Patients with metastatic renal cell carcinoma have a poor prognosis and its specific pathogenesis remains unelucidated.

Case Presentation: At 78 years of age, a Japanese male patient was diagnosed with metastatic renal cell carcinoma (cT3N2M1 stage) and multiple brain metastases that were responsive to stereotactic radiation therapy followed by systemic combination induction therapy of pembrolizumab plus lenvatinib. Adverse events, including grade 3 hypertension, grade 2 eruption, and elevated grade 2 fever, were controlled by a dose reduction or suspension of drugs.

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Background: Deep tissue injury (DTI), a pressure-related injury to the subcutaneous tissue under intact skin, has been featured in several recent studies. DTI is hard to detect, and by the time the injury becomes visible, extensive injury to the underlying tissue has often already occurred, resulting in a potentially serious and difficult-to-heal full-thickness pressure injury. Thus, early detection of subcutaneous injuries is essential, and previous reports describe the use of ultrasonography and magnetic resonance imaging (MRI) for this purpose.

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  • The study investigates the spin dynamics of the van der Waals antiferromagnet FeGaS using various techniques like magnetometry and neutron scattering, focusing on understanding its spin relaxation time across a vast range.
  • Although the temperature-dependent properties resemble those of a typical spin-glass transition, the observed nonlinear susceptibilities suggest that different mechanisms are at play, particularly around the anomalous temperature T∗=16.87(7) K.
  • The combination of elastic neutron scattering and muon measurements reveals a slowly fluctuating spin state above T∗, indicating that FeGaS offers opportunities to explore complex spin correlations in two-dimensional magnetic systems.
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Background: The deep inferior epigastric perforator (DIEP) flap is a useful tool for breast reconstruction and tends to be transferred into the breast envelope as the buried flap from an aesthetic point of view. However, it is difficult to monitor the blood flow in the buried DIEP flap after reconstructive microsurgery. Near-infrared spectroscopy devices have recently been used for monitoring the blood flow of various organs.

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  • Traditional relapse prediction models for post-transplant patients don't adapt based on new information collected after the transplant, making them less effective for treatment adjustments.
  • This study focused on creating a dynamic relapse prediction model specifically for acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS) patients after allogeneic hematopoietic cell transplantation (allo-HCT), utilizing WT1mRNA levels from blood tests.
  • The new model demonstrated significantly better predictive performance compared to older models, allowing for real-time predictions of relapse risk and is accessible through a user-friendly web application.
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Purpose: Acute stroke often leads to dysphagia. In the oral stage of dysphagia, there is a potential for immediate benefit from using a palatal augmentation prosthesis (PAP). We investigated whether our quickly fabricated, simple, and expedited version of PAP would result in an immediate improvement in swallowing function after an acute stroke.

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  • Traditional phone surveys for tracking health after peripheral blood stem cell harvest (PBSCH) are inefficient, prompting the creation of a web-based donor app for better patient-reported outcomes (ePRO).* -
  • A study compared the donor app to phone surveys, discovering that app users reported their health status more frequently and required less follow-up time from healthcare professionals.* -
  • Results indicated that the app yields more detailed health data without adding extra strain on donors or healthcare providers, showing promise for improving monitoring processes.*
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  • The EV-301 trial demonstrated that enfortumab vedotin improved survival for patients with advanced urothelial carcinoma previously treated with specific therapies, but data in Asian populations were lacking.
  • A study of 61 Japanese patients showed that enfortumab vedotin was effective, with a median overall survival of 17.1 months and common side effects including skin issues and neuropathy.
  • The C-reactive protein level emerged as a potential prognostic marker for better survival outcomes in patients receiving enfortumab vedotin, although patient characteristics were similar across different CRP levels.
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Background: Heart rate variability (HRV) is believed to possess the potential for disease detection. However, early identification of heart disease remains challenging, as HRV analysis in dogs primarily reflects the advanced stages of the disease.

Hypothesis/objective: The aim of this study is to compare 24-h HRV with sleep HRV to assess the potential utility of sleep HRV analysis.

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Study Design: Acute experimental study.

Objectives: Cold-induced vasodilation is a local mechanism of protection against frostbite in non-injured persons. We assessed whether an increase in skin blood flow (SkBF) during local cooling (LC) was observed in individuals with spinal cord injuries (SCIs) and if the response patterns differed between region levels or sites.

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Exercise increases the serum level of interleukin-6 (IL-6), which in turn stimulates the production of various inflammatory cytokine antagonists, such as interleukin-1 receptor antagonist (IL-1ra). Individuals with cervical spinal cord injury (CSCI) are at high risk of inflammatory conditions. This study compared the effects of wheelchair half marathon on the immune system of male athletes with CSCI and those with thoracic/lumber spinal cord injury (SCI).

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Although thrombocytopenia, anasarca, fever, reticulin fibrosis/renal failure, and organomegaly (TAFRO) syndrome was first reported in 2010, its pathogenesis and prognosis are still unknown. Moreover, reports on rehabilitation in patients with TAFRO are limited. In severe cases, dyspnea and muscle weakness could impede improvements in activities of daily living (ADL).

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Background: In myelodysplastic syndromes (MDS), in addition to disease-related symptoms, many adverse events are associated with anticancer agents, myeloablative conditioning (MAC), and allogeneic hematopoietic stem cell transplantation (allo-HSCT). Isolation and bed rest in a clean room severely limit physical activity, resulting in cardiopulmonary and muscle weakness. In addition, post-transplant patients may experience general fatigue, gastrointestinal symptoms, and infections associated with a weakened immune system, as well as graft-versus-host disease, which causes further decline in physical function and activities of daily living (ADL).

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Objectives: : To ease the burden on care facilities, there is a need to reduce the number of frail older people with multiple chronic and non-communicable diseases (multimorbidity) that require long-term care. We investigated the effects of therapeutic exercise in rehabilitation treatment for older individuals with frailty and multimorbidity.

Methods: : We performed 4 weeks of inpatient rehabilitation treatment for frail older patients with multimorbidity.

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Cardiopulmonary function is usually assessed by cardiopulmonary exercise testing (CPX) using a cycle ergometer (CE-CPX) or a treadmill, which is difficult in patients with lower extremity motor dysfunction. A stepping and handshaking (SHS) exercise has been developed that can be performed safely and easily while sitting on a chair. This study compared peak oxygen uptake (peak V.

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Objectives: To evaluate the difference between healthcare professionals (HCPs) and adults with spinal cord injury (SCI) in Asia regarding knowledge and interpretation of 'exercise intensity' for aerobic exercise prescription.

Methods And Study Design: A survey was distributed to practising HCP and adults with SCI. It was completed in participants' local language on topics related to the importance of exercise frequency, intensity, time and type; methods for monitoring and terms related to exercise intensity prescription.

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Treatment of esophageal cancer is based on tumor-node-metastasis (TNM) classification, and surgical treatment is chosen based on the patient's ability to tolerate surgery. Surgical endurance partly depends on activity status, with performance status (PS) generally used as an indicator. This report describes a 72-year-old man with lower esophageal cancer and an 8-year history of severe left hemiplegia.

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The aim of this study was to assess renal functions and endocrine responses to arm exercise in persons with cervical spinal cord injury (CSCI) under euhydrated conditions (free drinking of water), and to determine the physiological effects of exercise on renal function in these subjects. Eleven CSCI individuals (spinal lesions between C6 and C8, American Spinal Injury Association impairment scale A) and nine able-bodied (AB) persons rested for 30 min before performing 30 min arm-crank ergometer exercises at 50% of their maximum oxygen consumption, followed by 60-min of rest/recovery. Urine and blood samples were collected before and immediately after the exercise and recovery period.

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Compared with land-walking, water-walking is considered to be beneficial as a whole-body exercise because of the characteristics of water (buoyancy, viscosity, hydrostatic pressure, and water temperature). However, there are few reports on the effects of exercise in water on muscles, and there is no standard qualitative assessment method for muscle flexibility. Therefore, we used ultrasound real-time tissue elastography (RTE) to compare muscle hardness after water-walking and land-walking.

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We evaluated the effectiveness of a high-intensity preoperative resistance and endurance training program in improving physical function among patients scheduled for total knee arthroplasty. This non-randomized controlled trial included 33 knee osteoarthritis patients scheduled to undergo total knee arthroplasty at a tertiary public medical university hospital. Fourteen and nineteen patients were non-randomly assigned to intervention and control groups, respectively.

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The exact mechanism of exercise-induced hypoalgesia (EIH) in exercise therapy to improve chronic pain has not been fully clarified. Recent studies have suggested the importance of the ventral hippocampus (vHPC) in inducing chronic pain. We investigated the effects of voluntary running (VR) on FosB cells and GABAergic interneurons (parvalbumin-positive [PV] and somatostatin-positive [SOM]) in the vHPC-CA1 in neuropathic pain (NPP) model mice.

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The obturator nerve originates from the lumbar plexus and innervates sensation in the thigh and movement of the adductor muscle group of the hip. Reports on physical therapy for patients with obturator nerve injuries have been limited due to insufficient injuries, and there have been no reports on rehabilitation after neurotmesis. Furthermore, there are no reports on the status of activities of daily living (ADL) and details of physical therapy in patients with paralysis of the adductor muscle group.

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Control of cutaneous circulation is critically important to maintain thermoregulation, especially in individuals with cervical spinal cord injury (CSCI) who have no or less central thermoregulatory drive. However, the peripheral vasoconstrictor mechanism and capability have not been fully investigated after CSCI. Post- and presynaptic sensitivities of the cutaneous vasoconstrictor system were investigated in 8 CSCI and 7 sedentary able-bodied (AB) men using an intradermal microdialysis technique.

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