Publications by authors named "Takayuki Kawaguchi"

Although the effectiveness of the Individual Placement and Support (IPS) model of supported employment has been recognized, the long-term vocational outcomes associated with variations in the structural quality of IPS programs remain unclear. This study investigated the impact of IPS program fidelity on long-term vocational outcomes over 6 years in Japan. The eligible study participants were 202 individuals in 16 IPS programs who were initially enrolled in a 2-year follow-up study and monitored for an additional 4 years.

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Several core outcome sets (COS) have been developed in the field of mental health; however, the specific outcome domains that should be prioritised in community mental health research remain unclear. This study aimed to identify the key outcome domains for community mental health research in Japan, as determined by multiple stakeholders. First, a comprehensive list of outcome domains was compiled by scoping reviews, focus group interviews, and web-based questionnaire surveys.

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-methyladenine (6mA) is an intensively investigated epigenetic modification in eukaryotes. 6mA is maintained through semiconservative transmission during DNA replication, but the identity of de novo methyltransferase (MTase) catalyzing its establishment remains unknown. Here, we identified MT-A70 family proteins AMT2 and AMT5 as the de novo MTases responsible for 6mA establishment, using the unique sexual reproduction process of the unicellular eukaryote .

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Purpose: This study aims to examine the psychometric properties of the Recovering Quality of Life- Japanese version (ReQoL-J) for use in the community setting.

Methods: This cross-sectional study was conducted among service users of community mental health service facilities. A series of confirmatory factor analyses (CFAs) was performed.

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Fidelity assessments can contribute to maintaining the adherence to the individual placement and support (IPS) model, which enhances vocational outcomes for individuals with mental illness worldwide. While independent reviews are standard, self-assessments could broaden the implementation of IPS. This study aimed to evaluate reviewer-rated and self-rated fidelity assessments using the Japanese version of the Individualized Supported Employment Fidelity Scale (JiSEF), and to compare the two assessment methods in terms of their correlations with employment outcomes in Japan.

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Introduction: Individuals with mental illness and their families often undergo their recovery process in their communities. This study explored the long-term outcome trajectories of individuals and families who received case management services provided by multidisciplinary outreach teams in a community setting. The primary objective of this study was to determine whether trajectories of subjective quality of life (QoL) related to personal recovery were linked to those clinical and societal outcomes and changes in outreach service frequency.

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Article Synopsis
  • The study focuses on how chromatin structure changes during the development of multicellular organisms and highlights the role of histone variants in cell differentiation.
  • Researchers created knock-in mice with a FLAG tag on a testis-specific histone variant called H3t to better understand its function in vivo.
  • Through immunostaining and mass spectrometry, they found that H3t-FLAG was present in spermatogonia and meiotic cells, showing similarities and differences in posttranslational modifications compared to the standard histone H3.
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Objectives: Occupational therapy (OT) studies of delirium have attempted to test the effectiveness of interventions to reduce the incidence and duration of delirium. Although some cognitive stimulation appears to be important, appropriate approaches to delirium characterized by cognitive dysfunction remain unclear. This study aimed to determine the incidence and duration of delirium in postoperative cardiovascular surgery patients at the initial time of OT to identify characteristics of patient demographics and cognitive function according to the presence or absence of delirium.

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Total humeral endoprosthetic replacement (THR) is a rare surgery for malignant humeral bone tumors. Studies focusing on its surgical methods and functional status are limited. Furthermore, rehabilitation treatment after THR has not been reported.

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Objectives: To identify 1) conversation topics, 2) who initiated the topics, and 3) differences in topics with and without the use of a shared decision-making (SDM) tool in psychiatric outpatient consultations.

Methods: We conducted qualitative content analysis of audio-recorded and transcribed data of psychiatric outpatient consultations. We included 52 participants - 25 in the SDM group and 27 in the treatment as usual (TAU) group - and 104 consultations were analyzed, two per participant.

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  • The study aimed to systematically review the effects of long-term hospitalization on individuals with severe mental illness, focusing on readmission rates as the main outcome.
  • It examined studies involving participants aged 18 to 64 who were hospitalized for over a year, evaluating readmission rates and additional factors like employment and social participation through various databases.
  • Out of 11,999 studies, only three cohort studies were eligible, revealing a 33-55% readmission rate for schizophrenia patients, with notable variability potentially influenced by follow-up duration and community service levels.
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Background: The purpose of this study was to clarify the structural relationship of quality of life (QOL) in survivors of breast cancer, including difficulty in daily life and negative experiences in daily activities, as health-related indicators.

Methods: Participants were survivors of breast cancer for more than 2 years after primary breast cancer surgery and belonged to self-help groups. The assessment used FACT-B (QOL), HADS (anxiety and depression), SOC (sense of coherence), WHODAS 2.

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Background/aim: To evaluate retrospectively whether bland embolization using microspheres is safe and useful for relieving pain in patients with painful malignant musculoskeletal (MSK) tumors.

Patients And Methods: Bland embolization using microspheres was performed for 20 patients (11 women/9 men) with a median age of 69 years (range=40-89 years) who had 22 painful malignant MSK tumors. The maximum tumor diameters were 2.

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The main purpose of this study was to compare the clinical outcome of surgery versus observation in young athletes with fractured osteochondromas in the knee. The secondary aim was to evaluate displacement versus non-displacement fractures with regards to functional recovery. A retrospective analysis was performed in young athletes with fractures of osteochondromas in the knee.

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The link between arterial stiffness and mild cognitive impairment (MCI) in patients on hemodialysis (HD) has been receiving increased attention. The purpose of this study was to investigate the relationship between cognitive function and ankle brachial index (ABI) and toe brachial index (TBI) values in patients on hemodialysis. Of the 100 participants (mean age: 67.

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Article Synopsis
  • This study compares the effectiveness of osteoscopic surgery, a minimally invasive technique, with traditional open surgery for treating foot enchondromas.
  • Results show that osteoscopic surgery leads to better early functional recovery and fewer complications than open surgery.
  • Both surgical methods had no occurrences of local recurrence, highlighting the success of both approaches in preventing tumor return.
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Aims: This study investigated outcomes in community mental health research that were important to caregivers of people with schizophrenia.

Methods: Using an online survey conducted from August 1 to 31, 2020, data were collected from caregivers belonging to the LINE Schizophrenia Family Association. Caregivers identified outcomes important in community mental health research.

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  • The renin-angiotensin-aldosterone system (RAAS) is crucial for controlling blood pressure, making renin a key target for hypertension treatments.
  • Research on direct renin inhibitors (DRIs) has shown issues with pharmacokinetics and bioavailability, limiting options to mostly aliskiren.
  • This study presents a new type of DRI based on a 2-carbamoyl morpholine structure, which is effective in lowering blood pressure in experimental models without the typical binding sites used by previous DRIs.
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Renin is the rate-limiting enzyme in the renin-angiotensin-aldosterone system (RAAS) which regulates blood pressure and renal function and hence is an attractive target for the treatment of hypertension and cardiovascular/renal diseases. However, the development of direct renin inhibitors (DRIs) with favorable oral bioavailability has been a longstanding challenge for many years. This problem was thought to be because most of the reported DRIs were peptide-like structures or nonpeptide-like structures with a molecular weight (MW) of > 600.

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Background: This study is aimed at verifying a hypothetical model of the structural relationship between the recovery process and difficulties in daily life mediated by occupational dysfunction in severe and persistent mental illness (SPMI).

Methods: Community-dwelling participants with SPMI were enrolled in this multicenter cross-sectional study. The Recovery Assessment Scale (RAS), the World Health Organization Disability Assessment Schedule second edition (WHODAS 2.

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Background: Patient and public involvement (PPI) has become essential in health research. However, little is known about multiple stakeholders' perspectives on the implementation of PPI in community mental health research settings. The present study aimed to qualitatively analyse multiple stakeholders' views on PPI, including potential concerns, barriers and approaches.

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Overactivation of the mineralocorticoid receptor (MR) is involved in many diseases, such as hypertension, kidney disease, and heart failure. Thus, MR antagonists (MRAs) are expected to be beneficial to patients with these diseases. In order to identify novel nonsteroidal MRAs that overcome the issues of already marketed steroidal MRAs, we searched for new compounds guided by our hypothesis that T-shaped compounds with a hydrophobic core structure, two polar functional groups at both extremities able to interact with MR, and a bulky substituent that can interfere with the folding of the C-terminal helix 12 may exhibit antagonist activity toward MR.

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Polycomb repressive complex 2 (PRC2) maintains transcriptionally silent genes in a repressed state via deposition of histone H3K27-trimethyl (me3) marks. PRC2 has also been implicated in silencing transposable elements (TEs), yet how PRC2 is targeted to TEs remains unclear. To address this question, we identified proteins that physically interact with the Paramecium enhancer-of-zeste Ezl1 enzyme, which catalyzes H3K9me3 and H3K27me3 deposition at TEs.

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Background: Outcome selection in intervention studies is a critical issue for synthesizing evidence. This study is aimed to investigate outcomes used in Cochrane reviews assessing community-based psychosocial interventions for adults with severe mental illness.

Methods: Cochrane reviews that evaluated a community-based psychosocial intervention for adults with severe mental illness were searched electronically and manually.

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Article Synopsis
  • - Treatment goals for mental illness have evolved to include not just clinical improvement but also personal achievements like employment and independence, highlighting a need for better-defined outcomes in mental health research.
  • - The study aims to create a list of essential outcome domains for community mental healthcare by incorporating insights from various stakeholders, including service users and caregivers, using a structured three-step approach.
  • - Engaging multiple stakeholders in identifying key outcomes is expected to enhance the quality of evidence in community mental health research in Japan and promote greater public involvement in mental health initiatives.
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