Yuki Imamatsu

Dr. Yuki Imamatsu


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 September 2023 in Frontiers in Public Health
Verified
Journal Article
Open access
YIYuki Imamatsu
Yuki Imamatsu
ETETSUKO TADAKA
ETSUKO TADAKA
Introduction: Older adults who live alone in poverty are highly susceptible to non-communicable diseases and other adverse conditions owing to health disparities resulting from social structures. However, the factors associated with health behavior to prevent non-communicable diseases in this population are rarely explored. The purpose of this study was to identify factors associated with health behavior to prevent non-communicable diseases among older adults living alone in poverty.Methods: We conducted a self-administered mail survey covering 2,818 older adults living alone who were receiving public assistance, randomly selected from lists of individuals receiving national public assistance in all 1,250 local social welfare offices across Japan. A total of 1,608 individuals completed the questionnaire, a valid response rate of 57.1%. Respondents’ mean age was 74.5 years (standard deviation = 6.7), and 52.9% were women. The study variables included demographic characteristics, scores on a health behavior scale for older adults living alone and receiving public assistance (HBSO), and individual and community-related factors.Results: Logistic regression analysis revealed that the individual factor of having a health check-up in the past 12 months [odds ratio (OR): 1.45, 95% confidence interval (CI): 1.10–1.91] and the community-related factors Lubben social network scale score (OR 1.15, 95% CI: 1.12–1.18) and Community Commitment Scale score (OR: 1.04, 95% CI: 1.00–1.08) were significantly associated with HBSO scores.Conclusion: To improve health behavior among older adults living alone in poverty in Japan, social structures, such as lowering mental barriers to the detection, treatment, and management of non-communicable diseases and developing human resources, should be changed to provide social support, such that these individuals are not only dependent on family and friends.

24 January 2024 in Healthcare
Verified
Journal Article
Open access
PDF file
YIYuki Imamatsu
Yuki Imamatsu
YIYuka Iwata
Yuka Iwata
AYAyuka Yokoyama
Ayuka Yokoyama
YTYuko Tanaka
Yuko Tanaka
ETETSUKO TADAKA
ETSUKO TADAKA
Background: Community health workers (CHWs), hailing from the general populace, play a pivotal role in fortifying healthcare systems, with a primary focus on mitigating non-communicable diseases (NCDs) and elevating overall life expectancy. To assess the aptitude of CHWs in NCD prevention, we introduced the Community Health Workers Perceptual and Behavioral Competency Scale for preventing non-communicable diseases (COCS-N). This study examines the multifaceted interplay of individual and community factors that influence CHWs’ COCS-N scores. Methods: The research design is a secondary analysis using data from a self-administered questionnaire survey of 6480 CHWs residing in municipalities across Japan, which obtained 3120 valid responses, between September to November 2020. The COCS-N was employed as the dependent variable, while the independent variables were individual-related factors, including years of community health work, health literacy, and community-related factors, such as CHWs’ sense of community. To ascertain the significance of associations between individual and community factors and CHWs’ competency, an analysis of covariance (ANCOVA) was utilized to compare the three groups Q1/Q2/Q3 by low, medium, and high scores on the COCS-N scale. Statistical significance was considered to be indicated by a p-value of less than 0.05. Results: The ANCOVA analysis revealed that three factors were significantly linked to CHWs’ competence. These comprised individual factors: “years of CHWs” (mean ± SD Q1: 6.0 ± 6.0, Q2: 7.8 ± 7.0, Q3: 8.2 ± 7.7, p < 0.001) and “health literacy” (Q1: 27.7 ± 6.6, Q2: 30.4 ± 6.9, Q3: 33.8 ± 7.8, p < 0.001), as well as a community factor: “Sense of community” (Q1: 14.8 ± 3.7, Q2: 16.5 ± 3.5, Q3: 18.2 ± 3.6, p < 0.001). Conclusions: Our finding is that a positive association was derived between COCS-N scores and certain determinants. Notably, “years of CHWs” and “health literacy” in the individual domain, along with the “Sense of community” in the communal context, were firmly established as being significantly associated with CHWs’ competency. Consequently, CHWs need training to increase their “health literacy” and “sense of community”, to acquire high competency in NCD prevention, which will lead to the empowerment of CHWs and maintain their motivation to continue.

6 August 2023 in Healthcare
Verified
Journal Article
Open access
PDF file
YIYuki Imamatsu
Yuki Imamatsu
NONanami Oe
Nanami Oe
EIEriko Ito
Eriko Ito
YIYuka Iwata
Yuka Iwata
AAAzusa Arimoto
Azusa Arimoto
ETETSUKO TADAKA
ETSUKO TADAKA
(1) Background: Subjective well-being (SWB) is internationally recognized as an important health-related factor for most age groups and is particularly influential for life quality and expectancy in independent, healthy, community-dwelling older adults. However, the physical function and community participation correlates of SWB in independent living older adults in super-aging societies and other influencing factors remain underexplored. (2) Methods: A total of 926 independent, healthy, community-dwelling older adults aged 65 years and above registered in Yokohama, Japan, were included. Respondents’ mean age was 78.1 years (standard deviation = 6.7), and 74.0% were women. The dependent variable was SWB. The independent variables were respondents’ demographic characteristics, physical factors (visual, hearing, and cognitive functions, and mobility), and community and social factors (participation in community groups, social networks, and community commitment. (3) Results: The mean (standard deviation) WHO-5 score was 16.3 (5.1). Significant factors associated with WHO-5 score were visual function (odds ratio [OR]: 0.708; 95% confidence interval [CI]: 0.352–0.690), hearing function (OR: 0.615; CI: 0.431–0.878), community groups (OR: 1.310; CI: 1.003–1.059), community commitments (OR: 1.180; CI: 1.132–1.231), and social networks (OR: 1.525; CI: 1.142–2.037) adjusted for the effects of demographic factors. (4) Conclusions: These findings are important because factors associated with SWB are likely to contribute to individual well-being and longevity and to developing a healthy super-aged society.

YKYUMIKO KOBAYASHI
YUMIKO KOBAYASHI
YIYuki Imamatsu
Yuki Imamatsu
AAAzusa Arimoto
Azusa Arimoto
KTKenkichi Takase
Kenkichi Takase
AFAyumi Fusejima
Ayumi Fusejima
TMTomoyuki Miyazaki
Tomoyuki Miyazaki
Employment and job-hunting can improve well-being by increasing confidence among emerging adults when equal employment opportunities exist for women and men. However, the relationship between well-being, traditional gender role attitudes, and job-hunting among women in emerging adulthood remains unclear. This study examined the interactions between gender role attitudes and job-hunting in relation to the well-being of emerging adult women. An online survey was conducted in five universities and five companies in Japan. The dependent variable was well-being. The explanatory variables were job-hunting experience within the past 6 months and traditional gender role attitudes measured by the gender role stressor scale. Of the 137 women, we analyzed the data from 132 participants with no missing data. Thirty-five (26.5%) participants were employed and had job-hunting experience. Multiple regression analysis showed that job-hunting experiences were negatively associated with well-being. Additionally, gender role attitudes were not associated with well-being. In the interaction between job-hunting experience and gender role attitudes, the more traditional one’s attitude toward gender roles is, the more negative the relationship between job-hunting experience and well-being. Job-hunting may not necessarily lead to well-being for all women, so women’s attitudes toward gender roles should be considered and respected.