Publications by authors named "Mishima T"

The effects of jump exercises as a conditioning activity (CA) on the rate of force development (RFD) measured during the isometric midthigh pull (IMTP) have not been investigated. Therefore, we aimed to investigate the effect of the CA comprising three sets of five countermovement jumps on the RFD measured during the IMTP, and furthermore to investigate whether post-activity potentiation (PAP) would be involved in this mechanism. Thirteen healthy male university students (age: 19.

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  • - The study examines how the time from hospital arrival to starting extracorporeal cardiopulmonary resuscitation (ECPR) affects outcomes in patients who suffered out-of-hospital cardiac arrest (OHCA) due to acute myocardial infarction (MI).
  • - Researchers analyzed data from 50 patients who underwent ECPR and percutaneous coronary intervention (PCI), finding that a shorter "door to ECPR" time (less than 25 minutes) led to significantly lower mortality and better neurological outcomes at 90 days.
  • - The findings suggest that quicker implementation of ECPR is critical for improving survival rates and neurological health in OHCA patients resulting from acute MI.
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A 50-year-old male with a pancreatic tail tumor underwent distal pancreatectomy. At 14 and 27 months after the primary surgery, metachronous liver metastases were identified and partial hepatectomies were performed for each. Pathologic findings of the primary pancreatic tumor were heterogeneous, but they essentially categorized into two components based on their cytologic features: (i) clear cell component and (ii) epithelioid cell component.

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  • - A rare case of blunt abdominal aortic injury (BAAI) in a patient over 80 was reported, following a motor vehicle accident, which presented with both thoracic and abdominal aortic injuries.
  • - The patient underwent endovascular repair for the abdominal aortic injury on the day of admission and a thoracic repair 11 days later, resulting in a successful recovery.
  • - The findings suggest that the timing of intervention for aortic injuries should consider the urgency of treatment and any potential damage to other organs.
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Opantimycin A, a rare antimycin-class antibiotic without the macrolide core, was isolated from sp. RK88-1355 in 2017. In this study, we explored the total synthesis and stereochemical assignment of opantimycin A.

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Renal cell carcinoma (RCC) affects 10%-20% of patients annually, often with metastases present. This study evaluated the impact of systemic therapy before nephrectomy in patients with unresectable or metastatic renal cell carcinoma (RCC). Patients receiving upfront immune checkpoint inhibitor (ICI) combination therapy showed significantly improved progression-free survival (PFS) compared to nephrectomy alone (2-year PFS: 62.

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Objectives: This study aimed to investigate incidence and risk factors for permanent pacemaker implantation for sick sinus syndrome( SSS) after maze procedure.

Methods: Medical records of 59 patients who underwent maze procedure for atrial fibrillation at our hospital from 2018 to 2022 were retrospectively reviewed.

Results: Mean age was 70 years and 32 patients (54%) were male.

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  • - Three elderly female patients exhibited neurological symptoms: Patient 1 had weakness/numbness, Patient 2 experienced speech difficulties, and Patient 3 had trouble with speech planning.
  • - Although transient ischemic attack (TIA) was considered, all had prior head trauma, and MRI scans showed subdural hematomas and sulcal hyperintensity in related brain areas.
  • - Patients 1 and 2 recovered without treatment, while Patient 3 required antiseizure medication, suggesting that the neurological deficits caused by the hematomas differ from those caused by TIA.
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  • This study examined the relationship between change-of-direction (COD) performance and its deficits in relation to linear sprint and jump performance among 42 female athletes.
  • Key performance indicators measured included linear sprint times, countermovement jump height, and force production during various phases of jumping.
  • Results showed that improving CMJ height and the ability to lower the center of mass could enhance COD performance, emphasizing the importance of force production immediately after landing.
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Purpose: In vesicourethral anastomosis (VUA), which is part of robot-assisted radical prostatectomy, surgeons must proceed carefully to avoid urethral damage. We developed and evaluated a VUA bench-top model that can measure the traction force on the urethra during robotic surgery.

Materials And Methods: The VUA model included the urethra, bladder, pelvic bones, and a small force sensor that was capable of measuring the traction force on the urethra.

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Background: Although some clinical trials have demonstrated the benefits of neoadjuvant therapy for resectable pancreatic ductal adenocarcinoma (PDAC), its optimal candidate has not been clarified. This study aimed to detect predictive prognostic factors for resectable PDAC patients who underwent upfront surgery and identify patient cohorts with long-term survival without neoadjuvant therapy.

Patients And Methods: A total of 232 patients with resectable PDAC who underwent upfront surgery between January 2008 and December 2019 were evaluated.

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Background: Jumping and linear sprinting performances show a moderate correlation with change of direction (COD) ability. However, the extent of these correlations remains unknown through statistical analysis. Thus, this study statistically compared correlation coefficients between COD, COD deficit (CODD), and jumping and linear sprint performances.

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Ultrasound is highly biopermeable and can non-invasively penetrate deep into the brain. Stimulation with patterned low-intensity ultrasound can induce sustained inhibition of neural activity in humans and animals, with potential implications for research and therapeutics. Although mechanosensitive channels are involved, the cellular and molecular mechanisms underlying neuromodulation by ultrasound remain unknown.

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Objective: It is often difficult to alleviate foot pain associated with critical limb ischemia (CLI) using common analgesics. Neuraxial block is contraindicated in anticoagulant therapy. This study was designed to determine the response to subcutaneous injection of lidocaine around the network of peripheral nerves around the ankle in patients with CLI pain on anticoagulants and antiplatelets.

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Objectives: Thoracic endovascular aortic repair (TEVAR) for aortic arch aneurysms is challenging because of anatomical restrictions and the presence of cervical branches. Revascularization of the cervical branch is required when conventional commercial stent grafts are used. TEVAR using fenestrated stent grafts (FSG) often does not require additional procedures to revascularize cervical branches.

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Objectives: Physical exercise is known to induce expression of the neuroprotective brain derived neurotrophic factor (BDNF) in the hippocampus. This study examined the effects of physical exercise on hippocampal BDNF expression and the potential benefits for preventing remote secondary hippocampal damage and neurological impairment following intracerebral hemorrhage (ICH).

Materials And Methods: Wistar rats were randomly assigned to sham-operated, ICH, and ICH followed by exercise (ICH/Ex) groups.

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Epigenetic regulation is involved in post-stroke neuroplasticity. We investigated the effects of intracerebral hemorrhage (ICH) on histone acetylation and gene expression related to neuronal plasticity in the bilateral sensorimotor cortices, which may affect post-stroke sensorimotor function. Wistar rats were randomly divided into the SHAM and ICH groups.

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Serial pancreatic juice aspiration cytological examination(SPACE)has been reported as a reliable preoperative diagnostic method for early pancreatic cancer, when combined with imaging findings suspecting early pancreatic cancer. Among 259 patients with suspected pancreatic cancer who underwent pancreatic resection at our hospital, SPACE was preoperatively performed in 14 cases(5.4%).

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A 73-year-old female was diagnosed with gallbladder cancer, but the future liver remnant volume was deemed insufficient for curative resection. Consequently, transileocolic portal vein embolization was performed. During laparotomy, multiple nodules were palpable on the peritoneal surface of the pelvic floor.

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With technological applications, especially in genetic testing, new diseases have been discovered and new disease concepts have been proposed in recent years; however, the pathogenesis and treatment of these rare diseases are not as well established as those of common diseases. To demonstrate the importance of rare disease research, in this paper we focus on our research topic, Perry disease (Perry syndrome). Perry disease is a rare autosomal dominant neurodegenerative disorder clinically characterized by parkinsonism, depression/apathy, weight loss, and respiratory symptoms including central hypoventilation and central sleep apnea.

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Introduction: Weight loss is one of the non-motor symptoms frequently seen in patients with Parkinson's disease (PwPD). Weight loss in PwPD is known to be negatively associated with motor and other non-motor symptoms and has been shown to influence the prognosis of PD. In this study, we followed weight change over a 4-year period in PwPD at a single institution and investigated the relationship between weight change and patients' motor and non-motor symptoms.

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The patient was a 49-year-old man presenting with recurrent melena due to progressive ulcerative colitis. One day, he developed left lower facial weakness and dysarthria, and the next day, he was transferred to our hospital because of muscle weakness in his left upper and lower extremities. On admission, neurological findings revealed left hemiplegia, including left facial palsy, dysarthria, and left hemispatial neglect.

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Objectives: This study aimed to investigate changes in haematoma thickness during the early period and their association with disease progression in patients who received initial medical treatment for type A intramural haematoma (IMH).

Methods: Medical records and serial computed tomography angiography (CTA) images of patients who did not undergo emergency aortic repair for type A IMH upon presentation were retrospectively reviewed. The haematoma remodelling rate was determined using the following equation: thickness of the haematoma on the first CTA (mm) - thickness of the haematoma on the second CTA (mm)time between the first and second CTAs (h).

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