Journal of Occupational Health

OBJECTIVE: To review the historical aspects of compensation system for workers with pneumoconiosis who developed lung cancer. METHODS: Materials and papers published on the compensation system as discussed in administrative meetings were utilized. RESULTS: Legal claims for compensation for lung cancer among individuals with pneumoconiosis increased during the period of rapid economic growth in Japan. A possible causal relationship between pneumoconiosis and lung cancer in workers has been discussed by committees of specialists...

OBJECTIVES: This study aimed to evaluate occupational health-related activities and factors related to the violation of labor-related regulations in hospitals in Hokkaido and Tohoku districts. METHODS: The study questionnaires were distributed to 1,108 Hokkaido and Tohoku hospitals in April 2024, among whom 307 (answered by June 2) participated. The questionnaires included queries on hospital characteristics, occupational health-related activities, and labor-related laws...

No abstract text is available yet for this article.

OBJECTIVES: Changing the mode of commuting from nonactive by car or motorcycle to active by walking, cycling, or public transport is expected to benefit health. However, the proportion of nonactive commuters who can change their commute mode to active forms remains unclear. The aim of this study was to determine the proportions of nonactive commuters and of those who can change their commute mode to an active form in various regions in Japan. METHODS: In this descriptive study, data were used from an online survey conducted from April to May 2021...

OBJECTIVES: Since the 1990s, overseas research on public service motivation (PSM), a motivation unique to public employees, has been ongoing. However, only recently has empirical studies on PSM in Japan begun, it has been suggested that the PSM scales developed overseas cannot be applied directly to Japan. This study aimed to examine the constructs of PSM in Japan, develop a scale to measure PSM, and verify its reliability and validity. METHODS: Semi-structured interviews were conducted with 21 civil servants holding administrative positions in Japan, and a draft of the PSM scale was developed...

OBJECTIVE: A new system for the regulation of chemical substances was introduced in Japan in April 2023. Unlike delineated rules, the new system does not specify any specific measures for individual substances, but is rather based on the management of health through the voluntary implementation of measures in order to reduce exposure to all dangerous/hazardous chemical substances. Regarding specific methods, exposures will be mainly elucidated through the measurement of a work environment...

No abstract text is available yet for this article.

No abstract text is available yet for this article.

OBJECTIVE: The purpose of this study is to examine the association between mental health, fear of COVID-19, and job insecurity among bus service workers during the second wave of the coronavirus disease 2019 (COVID-19) pandemic in Japan. METHODS: In September 2020, 1,889 employees of three private railway bus companies in the Tokai region were administered an anonymous self-questionnaire to be filled out at their workplace. The survey items were depression, anxiety, fear of COVID-19, job insecurity, demographics, and work characteristics...

OBJECTIVES: This study aimed to review the trends in "occupational health nursing research" conducted in Japan and determine research areas that need strengthening eventually. METHODS: All articles published in Ichushi Web since 1903 were searched using the keywords "occupational health nursing" and "research." The 486 papers identified were extracted and categorized according to type and publication year. The research content of 194 original and review papers was categorized according to whether they addressed practical methods and abilities...

OBJECTIVES: Recently, occupational health specialists (OHS) are expected to exert leadership to develop high-quality occupational health activities. This study aimed to develop and investigate the reliability and validity of a scale to measure leadership preparation among OHS (The University of Tokyo Occupational Mental Health [TOMH] Leadership Checklist; TLC). METHODS: Based on literature reviews and interviews among OHS, we created potential items consisting of 54 items with six factors (10 items for self-awareness, 10 items for situational awareness, 9 items for vision, 12 items for mindset, 3 items for performance of one's duties, and 10 items for relationship-building)...

No abstract text is available yet for this article.

No abstract text is available yet for this article.

OBJECTIVES: The "Guidelines for Ensuring the Safety and Health of Older Workers (hereafter referred to as "Guidelines")," formulated in 2021, require employers to implement measures that proactively prevent occupational accidents among elderly workers. This study aimed to clarify the status of awareness of the Guidelines and workplace improvement efforts with consideration of older workers, focusing on company size. METHODS: Overall, 780 businesses in Wakayama Prefecture, Japan, were randomly selected from a Wakayama Occupational Health Support Center workplace list...

In Japan, a study on mental health in workplace has expanded from tertiary to secondary and primary preventions of mental health disorders among employees. Recent movements suggest a trend of bringing numerous topics outside the industrial health, including those with perspectives from categories generally known as primordial prevention, such as enhancement of working life quality or improvement of work environment.First, according to the aforementioned trends, the present paper made an effort to organize the terms and concepts related to mental health disorders, which included the foundation for research and practice in this area as well as the outcomes of discussions on the tertiary and secondary preventions...

OBJECTIVE: To provide an overview of the pathogenesis of pneumatosis cystoides intestinalis (PCI) and hypersensitivity syndrome (HS) caused by trichloroethylene (TCE) and the basic research into their toxicity. SUBJECTS AND METHODS: We reviewed previously published research articles. RESULTS: PCI clustered in Japan in the 1980s is a rare disease characterized by cyst-like distention of gas in the intestinal wall, which can be secondary or primary...

No abstract text is available yet for this article.

OBJECTIVE: Currently, there is no standardized questionnaire for regular workplace health check-ups in Japan. We considered that there are several issues associated with this, including the possibility that the questionnaire items are not useful for occupational health staff. Therefore, our study aimed to examine the questionnaire items required in regular health check-ups from the occupational health practice perspective and prepare a draft of a standardized medical questionnaire. The ultimate goal is to promote integrated management and utilization of the health-related information obtained from the questionnaire in the future...

OBJECTIVES: Most cancer control measures in the workplace have limited supporting evidence. This study aimed to identify highly effective cancer control measures, based on a survey by the Corporate Action to Promote Cancer Control. METHODS: The firms and organizations that responded to the web survey were included. The questionnaire comprised five cancer (stomach, lung, colorectal, breast, and cervical) screening rates and their countermeasures to promote cancer control...

OBJECTIVE: The benefits of physical activity are well-recognized but physical activity promotion projects (PAPP) are not well implemented in workplaces, resulting in an evidence-practice gap. This study identified the organizational factors associated with PAPP in the workplace in Japan. METHODS: A self-administered questionnaire survey was postal mailed to 3,266 listed companies (with ≥ 50 employees) in Japan. The items surveyed included the presence or absence of PAPP and 29 organizational factors...