Journal of Occupational Health

OBJECTIVES: This study identified changes in the work environment due to the COVID-19 pandemic, subsequent initiatives and outcomes, and facilitating factors from the perspective of company officials in small- and medium-sized enterprises (SMEs). METHODS: In 2021, semi-structured interviews were conducted with employers or human resource managers of SMEs with less than 300 employees regarding changes in the work environment due to the pandemic, initiatives, outcomes, and facilitating factors...

OBJECTIVES: Opportunities for health examinations are available for the early detection of illness. However, although the majority of people examined have findings discovered, particularly in occupational areas, many do not undergo re-examination (secondary examination). In this study, we used the Health Belief Model to investigate the factors that affect the decision to undergo secondary examination in occupational areas. Consequently, we would be able to determine an effective method to encourage individuals to undergo secondary examination...

OBJECTIVES: The studies on occupational peripheral nerve disorders (OPD) in the workplace and future issues of OPD were overviewed based on the author's experiences. METHODS: The author shows four case studies because of four chemicals; cross-sectional studies using nerve conduction velocity (NCV) on the effect on the peripheral nerve among workers exposed to carbon disulphide (CS2 ) in rayon manufacturing factories and studies on OPD among patients with vibration syndrome (VS) and non-specific cervicobrachial disorders (CBD)...

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No abstract text is available yet for this article.

OBJECTIVES: Previous studies on the elderly have reported that they avoid fiber-rich and hard foods in favor of softer foods as chewing ability declines. However, evidence of worker chewing conditions and dietary habits is scarce. This study aimed to clarify the association between chewing conditions and dietary habits in workers. METHODS: The subjects included 6,703 workers (45.6 ± 10.2 years, range 18-64 years) who underwent medical and dental check-ups from April 2018 to March 2019 with no missing data...

OBJECTIVES: The Japanese government launched a project to facilitate collaboration between public health services and occupational health services with the aim of promoting overall health and wellbeing. However, collaboration at the practitioner level, including professionals who develop health support activities, has not yet been achieved. This study was conducted to clarify the actual state of collaboration between public health services and occupational health nurses as well as the factors related to their experiences with such collaboration...

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OBJECTIVES: Previous studies of occupational health services (OHS) during the coronavirus infection disease (COVID-19) pandemic have focused on either occupational physicians (OPs) or enterprises mainly in the metropolitan areas. This survey aimed to assess OHS in some local cities during the pandemic and different perceptions of OPs and small- and medium- sized enterprises, which could contribute to efficient OHS in the future. METHODS: From July to October 2021, we conducted a questionnaire survey targeting 196 OHS officers and 42 OPs in Shizuoka prefecture...

OBJECTIVES: Although companies are required to implement countermeasures against workplace harassment, their effectiveness has not been verified. Therefore, in this study, we compared employees' awareness of the primary preventive measures or organizational climate and the prevalence of harassment in each company. METHODS: A total of 68 companies in Japan (with a total of approximately 20,000 employees) were targeted. Harassment countermeasures were measured using seven items...

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OBJECTIVES: Medically, anticancer drugs contamination leading to human exposure has become an issue. The urine of patients receiving chemotherapy contains anticancer drugs. If urine containing anticancer drugs is excreted, the anticancer drugs are scattered around the toilet bowl, then adhere to slipper soles and spread. Therefore, we developed an absorbent sheet containing activated carbon that absorbs anticancer drugs and prevents anticancer drug contamination spread. In this article, we report the data on the sheet performance evaluation...

OBJECTIVES: Labor and social security attorneys (LSSAs) are involved in various positions in harmonizing work with disease treatment; however, their qualification requirements do not include knowledge about the same. Expectations of their involvement in harmonizing work with disease treatment are insufficient. This study aimed to identify the competencies expected of the labor and social security LSSAs in harmonizing work with disease treatment. METHODS: In step 1, semi-structured interviews were conducted with LSSAs in this field...

OBJECTIVES: Crystalline silica, which is a causative agent of silicosis (an occupational disease), is manufactured in a variety of products (particles) with different particle characteristics, such as size and surface properties. In Japan, the products are currently uniformly controlled as crystalline silica, which is a substance subject to labeling and notification requirements. However, since the toxicity of silica particles reportedly varies depending on its characteristics, businesses are encouraged to conduct appropriate risk assessments for each product to prevent silicosis...

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OBJECTIVE: Individuals in nursing occupations are often exposed to various materials such as rubber products and drugs, and they comprise a population at high risk of developing occupational allergies. We therefore created a "Health management guideline on occupational allergy in nursing occupations and its primary prevention" (hereinafter referred to as "HMG") and conducted a questionnaire survey to elucidate its potential use and the challenges of implementing it in clinical practice...

OBJECTIVES: We aimed to clarify the current status and challenges of supervisory organizations' support for the health and safety of technical intern trainees in Japan. We also assessed the effectiveness of collaboration with occupational health professionals at a training site to investigate the potential for such collaboration to help solve related problems. METHODS: In October 2021, we distributed a questionnaire survey by postal mail to 3,262 supervisory organizations...

Genetic and environmental factors and their interactions cause diseases and deteriorate health (Genetic and Environmental Interaction). Exposure to environmental factors plays a major role in the deterioration of health in the workplace.Occupational asthma (OA) is a common disorder in the workplace. Approaches to OA are well described and discussed in "Japanese Guideline for Diagnosis and Management of Occupational Allergic Diseases" by the Japanese Society of Occupational and Environmental Allergy. According to the guideline, OA and work-aggravated asthma comprise work-related asthma, and OA can be further divided into two disease entities: sensitizer-induced OA and irritant-induced OA...

OBJECTIVE: The present study aimed to examine the association between a cooperative work climate and a positive attitude toward seeking help from others and the change in help-seeking intentions for balancing medical treatment and job (BTJ) before and after providing information about the support system to employees of small- and medium-sized companies. METHODS: In October 2021, we conducted an online survey among 3,200 full-time employees aged 20-64 years who worked in small- and medium-sized companies, had no experience of work restriction due to illness, and did not know the contents of the support system for BTJ in Japan...

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