Vegetable and Fruit Intake and LOX-Index in Japanese Municipal Workers.

Vegetable and fruit intake has been reported to be associated with decreased risk of cardiovascular disease. To date, however, no study has examined the association between vegetable and fruit intake and LOX-index, which reflects the progression of atherosclerosis and is a predictive biomarker of stroke and coronary heart disease. Here, we examined the cross-sectional association between vegetable and fruit intake and LOX-index in Japanese municipal workers.

Meat intake and type 2 diabetes among Japanese workers: a prospective study.

Red meat and processed meat intake has been linked to increased risk of type 2 diabetes; however, evidence from Asia is limited and inconsistent. We prospectively examined the association of intake of total meat and its subtype with type 2 diabetes in a Japanese working population. Participants were 2709 workers aged 18-78 years who reported no history of diabetes when they responded to a health survey for the first time between 2012 and 2019.

[Identification of dietary patterns and their relationship with zinc intake in male and female workers].

Objectives　Deficiency of zinc, an essential trace element in the body, adversely affects taste, wound healing, and immunity. This study aimed to identify the dietary patterns of male and female workers using factor analysis and clarify the relationship between dietary patterns and zinc intake.Methods　The participants were 395 municipal employees (193 men and 202 women) in Northern Kyushu aged 19-71 years.

Association between Fish Intake and Serum Testosterone Levels in Older Males: The Hitachi Health Study II.

Background: Fish are rich in omega-3 polyunsaturated fatty acids and vitamin D, which can promote testosterone synthesis and secretion. However, some contaminants present in fish may disrupt testosterone production.

Objective: This study aimed to investigate the association between fish intake (total, fatty, and lean fish) and serum testosterone levels in older males.