Yuko Sawada

Longitudinal co-development of social interaction, physical frailty, and subjective cognitive decline among community-dwelling older adults in Japan: a six-year parallel growth study

Haotian Gao, Shuanghong Li, Ruifeng Zhao, Lujiao Huang et autres

Background Population aging requires community-based approaches to identify multidomain risk patterns before severe disability or clinical cognitive impairment develops. Although social interaction, physical frailty, and subjective cognitive decline are relevant to healthy aging, their parallel longitudinal trajectories remain insufficiently characterized in community-dwelling …

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Changing Longitudinal Associations Between Home-Rearing Environments and Child Developmental Atypicality Across Two Decades

Ying Huang, Lian Tong, Zhu Zhu, Yanlin Wang et autres

Home-rearing environments are integral to early childhood development. However, it remains unclear whether their developmental significance has changed over time. This study aimed to examine the temporal changes in home-rearing environments and their longitudinal associations with child developmental atypicality in Japan, using …

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Multidimensional Social Interaction and School Refusal Tendency Among Elementary and Junior High School Students: A Three-Year Longitudinal Study with an Exploratory Indirect-Association Analysis

Ruifeng Zhao, Haotian Gao, Yixin Sun, Mengxuan Wang et autres

BACKGROUND/OBJECTIVES: School refusal tendency is an important school adaptation issue, but its upstream psychosocial correlates remain insufficiently understood. We examined whether baseline multidimensional social interaction was prospectively associated with later school refusal tendency and whether an exploratory statistical indirect association was observed …

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Beyond Continuity: A Binary‐Outcome Cross‐Lagged Panel Model of Ikigai and Social Interaction Among Community‐Dwelling Older Adults

Yu Pei, Aki Yazawa, Chie Nitta, Tetsuhiro Maeno et autres

AIM: To examine the longitudinal and potentially bidirectional association between Ikigai and social interaction among community-dwelling older adults, and to evaluate the feasibility of a binary-outcome cross-lagged panel model (CLPM). METHODS: This study analyzed data from the Community Empowerment and Care (CEC) …

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Social Interaction, Life Satisfaction, and Follow-Up Sleep Quality in Community-Dwelling Adults: A Three-Year Longitudinal Cohort Study in Japan

Ruifeng Zhao, Haotian Gao, Shuanghong Li, Yixin Sun et autres

Background/Objectives: Social interaction may be associated with sleep health, but longitudinal evidence among working-age adults is limited, and ceiling-concentrated scores may complicate linear modeling. We examined baseline social interaction, three-year follow-up sleep quality, and the exploratory role of life satisfaction. Methods: Data …

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Between person and within person associations of social interaction with physical frailty and subjective cognitive decline among community dwelling older adults in Japan

Haotian Gao, Ruifeng Zhao, Shuanghong Li, Lujiao Huang et autres

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Fine Motor Skills and Later Vocabulary Development Before and During the COVID-19 Pandemic: Evidence from Japanese Childcare Settings

Maiko Shigeeda, Smarika Shrestha, Munenori Matsumoto, Akihiro Kakuda et autres

BACKGROUND/OBJECTIVE: Early fine motor skills are consistently associated with later language development, but it remains unclear as to whether this relationship is maintained among children showing early development during the COVID-19 pandemic. In this study, we investigated whether the longitudinal association between …

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A Six-Year Longitudinal Cohort Study Assessing the Association Between Social Interaction Trajectories and Sleep Health in Older Adults

Ruifeng Zhao, Haotian Gao, Mingyu Cui, Shuanghong Li et autres

Sleep disturbances, including sleep deprivation and non-restorative sleep, pose a severe public health burden for aging populations. While social isolation is a recognized risk factor, rigorous longitudinal studies evaluating the prospective association between dynamic changes in social interaction and subsequent sleep health …

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Parenting behaviors and school burnout among Chinese primary school students: mediation model of ego-resilience

Yixin Sun, Mengxuan Wang, Xiang Li, Zhu Zhu et autres

Background: School burnout (SBO) poses a growing threat to the psychological well-being of primary school students in high-pressure educational systems. While negative parenting has been implicated in academic maladjustment, the psychological mechanisms underlying this association and whether they operate consistently across both …

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Dynamic Associations Between Social Interaction and Cognitive Function in Community‐Dwelling Older Adults: A Three‐Wave Comparison of Cross‐Lagged Panel and Random‐Intercept Cross‐Lagged Panel Models

Shuanghong Li, Haotian Gao, Ruifeng Zhao, Jinrui Zhang et autres

ABSTRACT This study aimed to clarify the longitudinal relationship between social interaction and cognitive function in later life. Longitudinal data were analysed from a cohort of 340 older adults across three waves (2014–2020). We employed Bayesian Cross‐Lagged Panel Models (CLPM) and Random‐Intercept …

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Longitudinal associations between changes in higher-level competence and sleep status among community-dwelling older adults in Japan

Ruifeng Zhao, Shuanghong Li, Haotian Gao, Yixin Sun et autres

Introduction: Sleep health is an important component of healthy aging, yet longitudinal evidence on whether changes in higher-level competence are associated with subsequent sleep outcomes remains limited among community-dwelling older adults in Japan. This study examined the longitudinal association between changes in …

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How the Japanese COVID-19 Context Alters the Longitudinal Link Between Fine Motor Skills and Expressive Vocabulary in Preschoolers

Maiko Shigeeda, Smarika Shrestha, Munenori Matsumoto, Akihiro Kakuda et autres

Background/Objective: This study investigated the longitudinal association between early fine motor skills and subsequent expressive vocabulary development within Bronfenbrenner’s ecological systems theory. We examined how an abrupt shift in the macrosystem and chronosystem, specifically the COVID-19 pandemic and its associated social restrictions, …