Specialty

Health services research, Long-term care insurance system, Public health

Works

Original papers

1 Jin X, Komatsu A, Noguchi T, Nakagawa T, Okahashi S, Saito T. Staffing, nursing home, and market characteristics associated with caregiver turnover in Japan: a national cross-sectional study. BMC Health Serv Res. 2026 Jan 28;26(1):284. doi: 10.1186/s12913-026-14074-4. PMID: 41606562; PMCID: PMC12924271

2 Jin X, Kawaguchi K, Noguchi T, Kondo K, Saito T. Association of Indoor Environment with the Intention to Enter Nursing Homes among Older Adults with Functional Limitations in Japan. J Am Med Dir Assoc. 2025; 26(2):105383. doi: 10.1016/j.jamda.2024.105383

3 Jin X, Uda K, Ishimaru M, Kihara T, Sugiyama T, Yamagishi K, Iso H, Tamiya N. The Effect of Business Operating Systems on Nursing Home Termination. Int J Public Health. 2023; 68:1605439. doi: 10.3389/ijph.2023.1605439

4 Jin X, Iwagami M, Sakata N, Mori T, Uda K, Tamiya N. Regional variation in long-term care spending in Japan. BMC Public Health. 2022; 22(1):1810. doi: 10.1186/s12889-022-14194-6

5 Jin X, Tamiya N, Uda K, Yasunaga H. The impact of additional payments on functional decline among long-term care health facility residents in Japan. Age Ageing. 2021; 50(6):2055-2062. doi: 10.1093/ageing/afab121

Reviews

1 Jin X. Special Issue: Evidence-Based Public Health and Health Services Research: Data Utilization for Retrospective and Improvement of Health, Medical and Long-term Care Services. The Journal of Public Health Practice 2023;87(10):1009-1015.

2 Jin X, Tamiya N. Improving the quality of elderly care through the use of big data. Geriatric Medicine 2022;60(4):285-288.

Conference presentations

1 Komiyama J, Jin X, Matsuda T, Abe K, Uda K, Moriyama Y, Tamiya N, Takahashi H. Exploration of factors that changed the level of care from the first to the second level in the assessment of care needs certification. The 82nd Annual Meeting Of Japanese Society Of Public Health．2023-11-02; Tsukuba．

2 Uda K, Tamiya N, Kihara T, Sugiyama T, Yamagishi K, Jin X, Ishimaru M. Relationship between the COVID-19 pandemic and the incidence of new certificates of need for nursing care and support Analysis using national anonymous information on certificates of need for nursing care and other information. The 33rd Annual Scientific Meeting of the Japan Epidemiological Association．2023-02; Shizuoka．

Others(Awards, etc.)

1 Young Scientist Award, Development of a satisfaction survey in long term care health facilities in Japan: Based on the Ohio department of aging-resident satisfaction survey, University of Tsukuba, 2017

2 Young Scientist Award, Resident- and Facilitiy-level characteristics associated with care level deterioration in Long term care health facility for the elderly in Japan, University of Tsukuba, 2016

3 Poster Award, Facility factors associated with care level deterioration in nursing homes, Japanese Society of Public Health, 2016