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Search: authors:"Naoya Sugiyama"

5 papers found.
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The recognition and expectations of ex-inpatients of mental health services: A web-based questionnaire survey in Japan

: Akihiro Shiina, Aiko Sato, Naoya Sugiyama, Chiyo Fujii. Data curation: Akihiro Shiina, Yasutaka Ojio, Chiyo Fujii. Formal analysis: Akihiro Shiina, Chiyo Fujii. Funding acquisition: Akihiro Shiina ... , Masaomi Iyo, Chiyo Fujii. Investigation: Akihiro Shiina, Chiyo Fujii. Methodology: Akihiro Shiina, Aiko Sato, Naoya Sugiyama, Chiyo Fujii. Project administration: Akihiro Shiina, Masaomi Iyo, Chiyo Fujii

Efficacy of shared decision making on treatment satisfaction for patients with first-admission schizophrenia: study protocol for a randomised controlled trial

Background Shared decision making is a promising model for patient-centred medicine, resulting in better clinical outcomes overall. In the mental health field, interventions that consider the patient-centred perspective—such as patient quality of life, involvement in the treatment, treatment satisfaction, and working alliance—have increased and better clinical outcomes discovered...

A randomized, double-blind, placebo-controlled study of rapid-acting intramuscular olanzapine in Japanese patients for schizophrenia with acute agitation

Background Olanzapine rapid-acting intramuscular (IM) injection is an atypical antipsychotic drug already used overseas and recently approved in Japan. The objective of this study was to confirm the efficacy of rapid-acting IM olanzapine 10 mg was greater than IM placebo in patients with exacerbation of schizophrenia with acute psychotic agitation by comparing changes from...


Introduction and Aims: Patients with chronic kidney disaeses (CKD) suffer from accelered vascular calcification (VC) and vitamin K defficiency. The vitamin K-dependent matrix Gla protein (MGP) is one of the most powerful inhibitors of VC. This prospective randomized intervention study assessed the impact of vitamin K2 supplementation on levels of the inactive form of MGP...