| 年度 | 
			No. | 
			Authors' name | 
			Article title | 
			Journal title | 
			資料 | 
		
		
			| R6 | 
			33 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			
			 Prevalence of nonrestorative sleep before and during the COVID-19 pandemic: based on a nationwide cross-sectional survey among Japanese in 2019 and 2022(外部サイトへリンク) 
			 | 
			
			 Environ Health Prev Med. 2025;30時06分. 
			 | 
			プレスリリース(PDF:1,086KB) | 
		
		
			| 32 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			
			 Smaller household size and higher prevalence of serious psychological distress in younger people and never-married people: a nationwide cross-sectional survey in Japan.(外部サイトへリンク) 
			 | 
			
			 Front Public Health. 2024;12:1292371. 
			 | 
			Health Letter Vol.19(PDF:402KB) | 
		
		
			| R5 | 
			31 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			
			 Longitudinal association between frequency of Internet use and incident disability among community-dwelling older people during the COVID-19 pandemic.(外部サイトへリンク) 
			 | 
			
			 Environ Health Prev Med. 2024;29;13. 
			 | 
			Health Letter Vol.20(PDF:450KB) | 
		
		
			| 30 | 
			Tomioka K, 
			Uno K, 
			Yamada M. | 
			
			 Risk of severe COVID-19 in unvaccinated patients during the period from wild-type to Omicron variant: Real-world evidence from Japan(外部サイトへリンク) 
			 | 
			
			 Environ Health Prev Med. 2024:29:10. 
			 | 
			Health Letter Vol.18(PDF:628KB) | 
		
		
			| 29 | 
			
			 Tomioka K, 
			Uno K, 
			Yamada M. 
			 | 
			Association between vaccination status and severe health consequences among community-dwelling COVID-19 patients during Omicron BA.1/BA.2 and BA.5- predominant periods in Japan(外部サイトへリンク) | 
			Environ Health 
			Prev Med.  
			2023;28時35分. | 
			
			 Health Letter Vol.17(JPG:198KB) 
			 | 
		
		
			| 28 | 
			
			 Tomioka K, 
			Shima M, 
			Saeki K. 
			 | 
			An ecological association of number of civil servants and physicians with prefectural-level rapid COVID-19 vaccination of older people in Japan(外部サイトへリンク) | 
			
			 Environ Health 
			Prev Med. 
			2023;28時21分. 
			 | 
			  | 
		
		
			| R4 | 
			
			 27 
			 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			Association between vaccination status and COVID-19-related health outcomes among community-dwelling COVID-19 patients in Nara, Japan(外部サイトへリンク) | 
			
			 Environ Health 
			Prev Med. 
			2023;28時07分. 
			 | 
			Health Letter Vol.16(JPG:946KB) | 
		
		
			| 26 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			Number of public health nurses and COVID-19 incidence rate by variant type: an ecological study of 47 prefectures in Japan. (外部サイトへリンク) | 
			
			   
			Environ Health 
			Prev Med. 
			2023;28時07分. 
			  
			 | 
			プレスリリース | 
		
		
			| R3 | 
			25 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			Age differences in the association of physical leisure activities with incident disability among community-dwelling older adults(外部サイトへリンク) | 
			
			 Environ Health 
			Prev Med.  
			2022;27時16分.  
			 | 
			Health Letter Vol.15(JPG:1,040KB) | 
		
		
			| 24 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			Occupational status and self-reported low back pain by gender: a nation-wide cross-sectional study among the general population in Japan. (外部サイトへリンク) | 
			
			 Environ Health 
			Prev Med. 
			2021;26:111.  
			 | 
			第95回日本産業衛生学会(PDF:1,262KB) | 
		
		
			| 23 | 
			
			 Tomioka K, 
			Kitahara T, 
			Shima M, 
			Saeki K.  
			 | 
			Fraction and Number of Unemployed Associated with Self-Reported Low Back Pain: A Nation-Wide Cross-Sectional Study in Japan. (外部サイトへリンク) | 
			
			 Int. J. Environ.  
			Res. Public Health 
			2021;18:10760.  
			 | 
			Health Letter Vol.14(JPG:1,124KB) | 
		
		
			| R2 | 
			22 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			Association between heaviness of cigarette smoking and serious psychological distress is stronger in women than in men: A nationally representative cross-sectional survey in Japan(外部サイトへリンク) | 
			Harm Reduct J. 2021;18(1):27.  | 
			Health Letter Vol.12(JPG:918KB) Vol.13(JPG:817KB) | 
		
		
			| 21 | 
			Tomioka K, 
			Shima M, 
			Saeki K. | 
			Mental component of health-related quality of life is an independent predictor of incident functional disability among community-dwelling older people: a prospective cohort study(外部サイトへリンク) | 
			
			 Qual Life Res. 
			2021;30(7): 
			1853–1862.  
			 | 
			第31回日本疫学会学術総会(PDF:711KB) | 
		
		
			| 20 | 
			Tomioka K, 
			Kurumatani N, 
			Saeki K. | 
			Longitudinal association between lifetime workforce participation and risk of self-reported cognitive decline in community-dwelling older adults. (外部サイトへリンク) | 
			
			 PLoS One. 
			2020;15(6): 
			e0234392.  
			 | 
			Health Letter Vol.9(JPG:801KB) | 
		
		
			| 
			 H31 
			/R1 
			 | 
			19 | 
			Tomioka K, 
			Kurumatani N, 
			Saeki K. | 
			Regular dental visits may prevent severe functional disability: A community-based prospective study.(外部サイトへリンク) | 
			
			 Arch Gerontol 
			Geriatr. 2020;88: 
			104019.  
			 | 
			
			 Health Letter Vol.11(JPG:870KB) 
			奈良県公衆衛生学会(PDF:301KB) 
			 | 
		
		
			| 18 | 
			Tomioka K, 
			Kurumatani N, 
			Saeki K. | 
			Association between housing tenure and self-rated health in Japan: Findings from a nationwide cross-sectional survey.(外部サイトへリンク) | 
			
			 PLoS One.  
			2019;14(11): 
			e0224821.  
			 | 
			  | 
		
		
			| 17 | 
			Tomioka K, 
			Kurumatani N, 
			Saeki K. | 
			The Association Between Education and Smoking Prevalence, Independent of Occupation: A Nationally Representative Survey in Japan(外部サイトへリンク) | 
			
			 J Epidemiol.  
			2020;30(3): 
			136-142.  
			 | 
			第78回日本公衆衛生学会総会(外部サイトへリンク) | 
		
		
			| 16 | 
			Tomioka K, 
			Kurumatani N, 
			Saeki K. | 
			Cross-Sectional Association Between Types of Leisure Activities and Self-Rated Health According to Gender and Work Status Among Older Japanese Adults(外部サイトへリンク) | 
			
			 J Epidemiol. 
			2019;29(11): 
			424-431.  
			 | 
			  | 
		
		
			| 15 | 
			Tomioka K, 
			Kurumatani N, 
			Saeki K. | 
			Older Adult Males Who Worked at Small-sized Workplaces Have an Increased Risk of Decline in Instrumental Activities of Daily Living: A Community-based Prospective Study(外部サイトへリンク) | 
			
			 J Epidemiol. 
			2019;29(11): 
			407-413. 
			 | 
			Health Letter Vol.7(JPG:1,002KB) | 
		
		
			| H30 | 
			14 | 
			Tomioka K, 
			Kurumatani N, 
			Saeki K. | 
			The differential effects of type and frequency of social participation on IADL declines of older people(外部サイトへリンク) | 
			
			 PLoS One. 
			2018;12(11): 
			e0207426.  
			 | 
			Health Letter Vol.8(JPG:1,017KB) | 
		
		
			| 13 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Association between stairs in the home and instrumental activities of daily living among community-dwelling older adults(外部サイトへリンク) | 
			
			 BMC Geriatrics 
			2018;18(1): 
			132.  
			 | 
			奈良公衆衛生学会(PDF:231KB) | 
		
		
			| 12 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Social participation and cognitive decline among community-dwelling older adults: A community-based longitudinal study.(外部サイトへリンク) | 
			
			 J Gerontol B 
			Psychol Sci 
			Soc Sci 
			2018;73(5): 
			799-806. 
			 | 
			Health Letter Vol.6(JPG:999KB) | 
		
		
			| H29 | 
			11 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			The beneficial effects of working later in life on the health of community-dwelling older adults(外部サイトへリンク) | 
			
			 Geriatr Gerontol 
			Int. 2018;18(2): 
			308-314. 
			 | 
			  | 
		
		
			| 10 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Association between the frequency and autonomy of social participation and self-rated health.(外部サイトへリンク) | 
			
			 Geriatr Gerontol 
			Int.2017;17(12): 
			2537-2544.  
			 | 
			Health Letter Vol.6(JPG:999KB) | 
		
		
			| 9 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Cross-sectional association between medical expenses and intellectual activity in community-dwelling older adults(外部サイトへリンク) | 
			Environ Health Prev Med. 2017;22(1):65.  | 
			Health Letter Vol.4(JPG:1,034KB) | 
		
		
			| 8 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Positive and negative influences of social participation on physical and mental health among community-dwelling elderly aged 65-70 years: a cross-sectional study in Japan.(外部サイトへリンク) | 
			BMC Geriatrics. 2017;17(1):111.  | 
			  | 
		
		
			| 7 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Age and gender differences in the association between social participation and instrumental activities of daily living among community-dwelling elderly.(外部サイトへリンク) | 
			BMC Geriatrics. 2017;17(1):99.  | 
			
			 Health Letter Vol.5(JPG:1,010KB) 
			 | 
		
		
			| H28 | 
			6 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Self-rated health predicts decline in instrumental activities of daily living among high-functioning community-dwelling older people.(外部サイトへリンク) | 
			Age Ageing. 2017;46(2):265-270.  | 
			  | 
		
		
			| 5 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Association between social participation and 3-year change in instrumental activities of daily living in community-dwelling elderly adults.(外部サイトへリンク) | 
			J Am Geriatr Soc. 2017;65(1):107-113.  | 
			公衆衛生学会(PDF:186KB) | 
		
		
			| H27 | 
			4 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			The association between social participation and instrumental activities of daily living among community-dwelling older adults.(外部サイトへリンク) | 
			J Epidemiol. 2016;26(10):553-561.  | 
			Health Letter Vol.2(JPG:1,013KB) | 
		
		
			| 3 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Relationship of having hobbies and a purpose in life with mortality, activities of daily living, and instrumental activities of daily living among community-dwelling elderly adults.(外部サイトへリンク) | 
			J Epidemiol. 2016;26(7):361-370.  | 
			奈良公衆衛生学会(PDF:292KB) | 
		
		
			| 2 | 
			Tomioka K, 
			Kurumatani N, 
			Hosoi H. | 
			Social participation and the prevention of decline in effectance among community-dwelling elderly: a population-based cohort study.(外部サイトへリンク) | 
			PLoS One. 2015;10(9):e0139065.  | 
			  | 
		
		
			| 1 | 
			Tomioka K, 
			Okamoto N, 
			Kurumatani N, 
			Hosoi H.  | 
			Association of psychosocial conditions, oral health, and dietary variety with intellectual activity in older community-dwelling Japanese adults.(外部サイトへリンク) | 
			PLoS One. 2015;10(9):e0137656. | 
			Health Letter Vol.1(JPG:920KB) |