Associations of testosterone and cortisol concentrations with sleep quality in Japanese male workers

Autor: Kumi Hirokawa, Yasuhito Fujii, Toshiyo Taniguchi, Morihiro Tsujishita

Publikováno v: Comprehensive Psychoneuroendocrinology, Vol 12, Iss , Pp 100158- (2022)

Low testosterone concentrations are associated with disrupted sleep, and high levels of cortisol, which is elevated in response to stress, lead to insomnia. This study aimed to investigate the associations of testosterone and cortisol concentrations

Externí odkaz: https://doaj.org/article/d6aee981476c490d904f992288ce5588

Andropause symptoms and sickness absence in Japanese male workers: a prospective study

Autor: Yasuhito Fujii, Kumi Hirokawa, Akizumi Tsutsumi, Jiro Takaki, Toshiyo Taniguchi

Publikováno v: The aging male : the official journal of the International Society for the Study of the Aging Male. 23(5)

The purpose of the study was to investigate the association between andropause symptoms and sickness absence in Japanese male workers over 2 years.A baseline survey asking about andropause symptoms, along with blood sampling for testosterone level, w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fef644c49a8e0a0636d95a55d004116d
https://pubmed.ncbi.nlm.nih.gov/33346726

Moderating effects of salivary testosterone levels on associations between job demand and psychological stress response in Japanese medical workers

Autor: Kumi Hirokawa, Toshiyo Taniguchi, Masao Tsuchiya, Norito Kawakami, Machiko Miwa

Publikováno v: Industrial Health

Levels of job stress have been shown to be inversely associated with testosterone levels, but some inconsistent results have been documented. We investigated the moderating effects of testosterone levels on associations between job stress-factors and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b522e1d87b8e2cbdd56ef0c5af5ab22f
https://doi.org/10.2486/indhealth.2015-0113

Modification Effects of Changes in Job Demands on Associations Between Changes in Testosterone Levels and Andropause Symptoms: 2-Year Follow-up Study in Male Middle-Aged Japanese Workers

Autor: Yasuhito Fujii, Kumi Hirokawa, Akizumi Tsutsumi, Toshiyo Taniguchi, Jiro Takaki

Publikováno v: International Journal of Behavioral Medicine. 23:464-472

The purpose of this longitudinal study was to ascertain if changes in job demands modify associations between changes in testosterone levels and andropause symptoms in male Japanese workers. A baseline survey including job demands and the Aging Males

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70851314f067671875aef5dd8193ecb2
https://doi.org/10.1007/s12529-015-9530-y

Confirmation of Maslow’s Hypothesis of Synergy: Developing an Acceptance of Selfishness at the Workplace Scale

Autor: Toshiyo Taniguchi, Jiro Takaki, Yasuhito Fujii

Publikováno v: International Journal of Environmental Research and Public Health; Volume 13; Issue 5; Pages: 462
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health, Vol 13, Iss 5, p 462 (2016)

This study aimed to develop a new Acceptance of Selfishness at the Workplace Scale (ASWS) and to confirm Maslow’s hypothesis of synergy: if both a sense of contribution and acceptance of selfishness at the workplace are high, workers are psychologi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::550185f8e8a92a4147d4977d3b88ec9e