Publications by authors named "Sakurai N"

Introduction: Anxiety is an emotion necessary for human survival. However, persistent and excessive anxiety can be clinically challenging. Increased anxiety affects daily life and requires early detection and intervention.

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Background: Patient trust plays a central role in the patient-physician relationship. This study aimed to determine whether the number of outpatient visits with a covering rheumatologist is associated with patient trust in their usual rheumatologist.

Methods: Japanese adults with systemic lupus erythematosus (SLE) who met the 1997 revised classification criteria of the American College of Rheumatology and had outpatient visits with a covering rheumatologist in the past year were included.

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Dolphins are known to recognize their environment through echolocation. Previous studies have reported that they can discriminate the shape, size, thickness, and even material of objects through echolocation. However, little is known about the discrimination of quantities other than size and thickness (e.

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Although ovarian cancer is generally unilateral, a few cases of bilateral ovarian cancer have been reported, most of which originate from metastases of unilateral ovarian cancer. However, synchronous primary bilateral ovarian cancer (SBOC), comprising two different histological types of ovarian cancer, is extremely rare, with limited reports on its clinical course and prognosis. Herein, we report the case of a 56-year-old postmenopausal Japanese woman with stage IVB SBOC with combined left ovarian clear cell and right ovarian mucinous carcinomas.

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  • A survey was conducted with 435 breast cancer patients to identify their information needs related to adverse events (AEs) from treatment and their experiences with these AEs.
  • The most commonly reported AEs included hair loss, fatigue, and nausea, with many patients facing financial anxiety and limited effective solutions for managing these issues.
  • Patients expressed a strong desire for pre-treatment information on the duration, prevention, and management of AEs, emphasizing the gap between their needs and what physicians currently provide.
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  • A multicenter phase III trial is being conducted to evaluate a dexamethasone-based mouthwash for preventing chemotherapy-induced stomatitis in early breast cancer patients.
  • The study will involve 230 patients, randomly assigned to either the dexamethasone mouthwash group or a control group using tap water as mouthwash.
  • The main goal is to measure the effectiveness of the mouthwash in reducing the incidence of stomatitis, tracked through electronic patient-reported outcomes.
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  • The study focuses on late-onset systemic lupus erythematosus (LoSLE) in Japan, highlighting its unique characteristics compared to early-onset systemic lupus erythematosus (EoSLE), which complicates diagnosis.
  • Data from the Lupus Registry in Japan were analyzed, comparing patients with LoSLE (50+ years old at onset) to those with EoSLE (under 50), revealing differences in symptoms and demographics, such as a higher male-to-female ratio in LoSLE patients.
  • Key findings indicated that LoSLE patients had a higher occurrence of myositis, lower occurrences of skin rash and alopecia, and distinct treatment patterns, with more EoS
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Fear of cancer recurrence (FCR) is a common and distressing condition among adolescents and young adults (AYAs). This study aims to investigate the efficacy of digital interventions, including distress screening-based information provision and smartphone problem-solving therapy, on common psychological distress, especially FCR, in AYA patients with cancer. Participants will be 224 AYA outpatients with cancer aged 15-39 years who will be randomly assigned to either an 8-week smartphone-based intervention or a waitlist control group.

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We report an estimation of the injected mass composition of ultrahigh energy cosmic rays (UHECRs) at energies higher than 10 EeV. The composition is inferred from an energy-dependent sky distribution of UHECR events observed by the Telescope Array surface detector by comparing it to the Large Scale Structure of the local Universe. In the case of negligible extragalactic magnetic fields (EGMFs), the results are consistent with a relatively heavy injected composition at E∼10  EeV that becomes lighter up to E∼100  EeV, while the composition at E>100  EeV is very heavy.

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Objective: Few studies have explored whether the involvement of patients in shared decision-making (SDM) is beneficial to the management of systemic lupus erythematosus (SLE). Therefore, this study investigated the relationship between patient participation in SDM and their trust in physicians using data from the Trust Measurement in Physicians and Patients With SLE (TRUMP2-SLE) study.

Methods: Data regarding the nine-item Japanese version of the Shared Decision-Making Questionnaire (SDM-Q-9) scores, Trust in Physician Scale (TIPS) scores, and Abbreviated Wake Forest Physician Trust Scale (A-WFPTS) scores for interpersonal trust in a physician and trust in the medical profession were collected from patients with SLE who visited the outpatient clinics of five facilities in Japan through a self-administered questionnaire.

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Background: The diversification of information sources and changes in social structures necessitates updates on the state of public awareness of palliative care. Therefore, we clarified the status and determinants of awareness, information sources, and beliefs, regarding palliative care in Japan.

Methods: This nationwide cross-sectional survey included 10 000 participants aged ≥20 years enrolled through random sampling using a two-stage stratification in 2023.

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Background: Parainfluenza virus (PIV) is widely known as a causative virus of acute respiratory tract infections in children, and 4 serotypes (PIV-1-PIV-4) have been identified. The purpose of the present study was to clarify the clinical characteristics of the PIV serotypes in pediatric PIV infections in Japan.

Methods: Between April 2021 and October 2023, 8821 children aged <16 years who presented with respiratory symptoms underwent multiplex polymerase chain reaction analyses at the Department of Pediatrics, NTT Medical Center Sapporo.

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  • Ulcerative colitis (UC) and Crohn's disease (CD) are both types of inflammatory bowel diseases (IBDs) but require different treatment approaches due to their distinct causes.
  • A study was conducted to see if simple abdominal CT scans could help differentiate between UC and CD in first-time diagnosed patients by analyzing various health metrics, like fat areas and protein levels.
  • Results showed that visceral and subcutaneous fat measurements from CT scans effectively identified which disease a patient had, suggesting that these imaging techniques could aid in better IBD diagnosis.
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Introduction: Neurofeedback using near-infrared spectroscopy (NIRS) has been used in patients with stroke and other patients, but few studies have included older people or patients with cognitive impairment.

Methods: We constructed a NIRS-based neurofeedback system and used finger tapping to investigate whether neurofeedback can be implemented in older adults while finger tapping and whether brain activity improves in older adults and healthy participants. Our simple neurofeedback system was constructed using a portable wearable optical topography (WOT-HS) device.

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Whereas monopodal self-assembling monolayers (SAMs) are most frequently used for surface and interface engineering, tripodal SAMs are less popular due to the difficulty in achieving a reliable and homogeneous bonding configuration. In this context, in the present study, the potential of phosphonic acid (PA) decorated triptycene (TripPA) for formation of SAMs on oxide substrates was studied, using indium tin oxide (ITO) as a representative and application-relevant test support. A combination of several complementary experimental techniques was applied and a suitable monopodal reference system, benzylphosphonic acid (PPA), was used.

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  • * This study implemented a randomized trial involving 359 cancer patients to evaluate the effectiveness of a smartphone app that included various cognitive-behavioral therapy (CBT) skills alongside psychoeducation over eight weeks, using the PHQ-9 questionnaire to measure outcomes.
  • * Results indicated a significant overall reduction in depressive symptoms among participants, but no specific CBT skill showed added benefit over general psychoeducation, leading to the conclusion that specific recommendations for smartphone psychotherapy components cannot be made based on this study.
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  • A study investigated factors that influence the susceptibility of third-generation cephalosporins (3GCs) in cases of bacteremia, using a case-case-control design.
  • Common risk factors for both 3GC susceptible and non-susceptible groups included prior antimicrobial therapy and recent hospitalization, while hospitalization in specific institutions was unique to the non-susceptible group.
  • The findings suggest that being hospitalized more than 14 days before developing bacteremia is linked to poorer outcomes, but implementing source control significantly improves treatment success.
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Objective This study aimed to determine whether differences in the static field strength of 1.5-T and 3.0-T MRI systems affect the diagnostic results of tumor size measurement in breast cancer and to compare them with the results of tumor size in surgical pathology diagnosis.

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Osteosarcoma is the most common tumour that develops in the chest wall of dogs; an extensive excision is the treatment of choice. Various methods have been reported for reconstruction of chest wall defects following extensive excision. The objective of this report was to describe the complete resection of an extensive costal osteosarcoma with an extended resection of the ribs and part of the diaphragm in a dog.

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Background: Oscillatory activities observed in multiple regions are closely associated with the experience of pain. Specifically, oscillatory activities within the theta- and beta-frequency bands, observed in the left dorsolateral prefrontal cortex (DLPFC), have been implicated in pain perception among healthy individuals and those with chronic pain. However, their physiological significance remains unclear.

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Microbiota consisting of various fungi and bacteria have a significant impact on the physiological functions of the host. However, it is unclear which species are essential to this impact and how they affect the host. This study analyzed and isolated microbes from natural food sources of larvae, and investigated their functions.

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Background: Autonomous sensory meridian response (ASMR) is a sensory response such as tingling and pleasantness from audiovisual stimuli. ASMR videos come in a wide variety of types, and personal preferences are biased. There are many reports of the effects os ASMR on sleep onset, anxiety relief, and other relaxation effects.

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  • - Cosmic rays are high-energy charged particles from space, with the most intense ones believed to originate outside our galaxy.
  • - The Telescope Array experiment has successfully detected an extremely energetic particle, estimated to have an energy of about 40 joules.
  • - The particle’s trajectory leads to a gap in the universe's structure, raising questions about its source, including potential magnetic field interference or gaps in our understanding of particle physics.
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In the past few decades, neuroscientists have studied the physiological basis of pleasant touch. Unmyelinated low-threshold mechanoreceptors are central to the study of the physiological basis of pleasant touch. Research on pleasant stimuli has mostly focused on passive stimuli, and the brain activation sites for active pleasant stimuli are not clear.

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