Publications by authors named "Tatsuhito Kawasaki"

Aim: Pathological mechanisms of "long COVID" after recovery from the main symptoms of COVID-19 are unclear. We compared psychological differences between individuals with and without long COVID symptoms after initial COVID-19 infections.

Methods: This study includes medical workers with and without history of COVID-19.

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Late-onset psychosis refers to the development of psychotic symptoms after the age of 40 and can encompass various conditions like schizophrenia, mood disorders with psychotic features, and delusional disorder. Non-pharmacological interventions are critically important in older adults with psychosis, especially considering the lack of evidence for the efficacy of antipsychotics and the high risk of side effects. Social isolation is recognized as one of the risks of late-onset psychosis, and interventions to eliminate this risk are becoming increasingly important in Japan, where social isolation among older people is widespread as society ages.

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Purpose: We comprehensively evaluated cognitive and social functioning in patients requiring long-term inpatient psychiatric care using the International Classification of Functioning, Disability, and Health.

Method: We surveyed 1967 patients receiving long-term inpatient psychiatric care. Patients were further categorized into an old long-stay group (n = 892, >5 years in hospitals) and a new long-stay group (n = 1075, 1-5 years in hospitals).

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