Hironori Yada
Kumamoto University
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Publication
Featured researches published by Hironori Yada.
Psychiatry and Clinical Neurosciences | 2011
Hironori Yada; Hiroshi Abe; Yayoi Funakoshi; Hisamitsu Omori; Hisae Matsuo; Yasushi Ishida; Takahiko Katoh
Aims: The aim of the present study was to develop a tool, the Psychiatric Nurse Job Stressor Scale (PNJSS), for measuring the stress of psychiatric nurses, and to evaluate the reliability and validity of the PNJSS.
Internal Medicine | 2015
Masako Oda; Hisamitsu Omori; Ayumi Onoue; Xiaoyi Cui; Xi Lu; Hironori Yada; Aya Hisada; Wataru Miyazaki; Noritaka Higashi; Yasuhiro Ogata; Takahiko Katoh
Objective Chronic obstructive pulmonary disease (COPD) is often associated with concomitant systemic manifestations and comorbidities, such as cardiovascular disease. There are limited data regarding airflow limitation (AL) and atherosclerosis in Japanese patients, and the potential association between AL and arterial stiffness has not yet been investigated in Japanese patients. Therefore, the purpose of this study was to investigate the association between AL severity and arterial stiffness using the brachial-ankle pulse wave velocity (baPWV). Methods This cross-sectional study included 1,356 subjects aged 40-79 years without clinical cardiovascular diseases who underwent a comprehensive health screening that included spirometry, the baPWV measurement, and blood sampling during medical check-ups in 2009 at the Japanese Red Cross Kumamoto Health Care Center. AL was defined in accordance with the Global Initiative for COPD criteria (forced expiratory volume in one second / forced vital capacity of < 0.7). A cut-off baPWV value of >1,400 cm/s was used for risk prediction and screening. Results The average baPWV (SD) results were 1,578.0 (317.9), 1,647.3 (374.4), and 1,747.3 (320.1) cm/s in the patients with a normal pulmonary function, mild AL, and moderate-to-severe AL, respectively (p< 0.001). Using logistic regression models adjusted for the age, body mass index, smoking status, hypersensitive C-reactive protein levels, hypertension, hyperglycemia, and dyslipidemia, an increased baPWV (>1,400 cm/s) was significantly associated with moderate-to-severe AL compared with a normal pulmonary function (odds ratio=2.76; 95% confidence intervals, 1.37-5.55; p=0.004). Conclusion Our results indicated an association between AL and increased arterial stiffness. Arterial stiffness may therefore worsen with an increase in the severity of AL.
International Journal of Nursing & Clinical Practices | 2015
Hironori Yada; Hiroshi Abe; Hisamitsu Omori; Yasushi Ishida; Takahiko Katoh
We developed a supplemental version of the Psychiatric Nurse Job Stressor Scale (PNJSS) to assess job stressors related to difficulty in supporting the future lives of patients, physical environment of the psychiatric ward and medical accidents in the psychiatric ward and tested its reliability and validity.
Nursing Open | 2018
Hironori Yada; Hiroshi Abe; Hisamitsu Omori; Yasushi Ishida; Takahiko Katoh
We aimed to clarify how stress among psychiatric assistant nurses (PANs) differed from Registered Nurses (PRNs).
Japanese journal of hygiene | 2016
Hironori Yada; Hiroshi Abe; Ryo Odachi; Yasushi Iwanaga; Toshie Yamane
We studied the characteristics of psychiatric social workers (PSWs) and present research on job-related stress among them; we also provide insights into the future of such research. In recent years, studies on job-related stress among PSWs have been gaining interest. In particular, stress associated with the repeated revisions of related laws has increased. Subsequently, it was found that occupational stress in PSWs differs qualitatively and quantitatively depending on educational history, years of experience, and service department. However, no scale captures the specific characteristics of job-related stress among PSWs. Moreover, the development of a mental health care program for PSWs seems difficult. To develop a mental health care program that caters specifically to this group, future research should focus on developing a scale that determines the specific characteristics of job-related stress among PSWs, which should be evaluated on the basis of each PSWs educational history, years of experience, and service department.
Environmental Health and Preventive Medicine | 2014
Hironori Yada; Hiroshi Abe; Xi Lu; Yuko Wakizaki; Hisamitsu Omori; Hisae Matsuo; Yasushi Ishida; Takahiko Katoh
ObjectivesWe investigated the specificity and structures of job-related stress in psychiatric dementia nurses (PDNs) caring for elderly patients with serious behavioral and psychological symptoms of dementia who required substantial assistance with activities of daily living, in order to obtain fundamental knowledge toward providing mental health care for these nurses.MethodsSubjects were 244 nurses [63 PDNs and 181 other psychiatric nurses (OPNs)]ResultsAnalysis of covariance to examine the specificity of job-related stress in PDNs revealed physical workload and work environment to be more significant stressors, and irritability and anxiety to be more significant stress reactions in PDNs than in OPNs. An examination of PDNs’ job-related stress structures established in a structural equation model with two stress reactions confirmed as specific outcomes for PDNs revealed a significant positive influence of work environment on irritability; utilization of techniques for anxiety and physical workload influenced both stress reactions.ConclusionsOur findings highlight the importance of reducing physical workload and environment and establishing a structure for nursing techniques in psychiatric dementia wards to improve the mental health of PDNs.
Environmental Health and Preventive Medicine | 2011
Yayoi Funakoshi; Hisamitsu Omori; Hironori Yada; Takahiko Katoh
International Journal of Mental Health Nursing | 2014
Hironori Yada; Hiroshi Abe; Hisamitsu Omori; Hisae Matsuo; Otsubo Masaki; Yasushi Ishida; Takahiko Katoh
Journal of UOEH | 2010
Hironori Yada; Hisamitsu Omori; Yayoi Funakoshi; Takahiko Katoh
Asia Pacific Journal of Clinical Nutrition | 2010
Yayoi Funakoshi; Hisamitsu Omori; Hironori Yada; Takahiko Katoh