Influences on Subjective Cognitive Decline in Elderly Populations Through the Lens of the Health Ecological Model: A Scoping Review - Takeaways - MDSpire

Influences on Subjective Cognitive Decline in Elderly Populations Through the Lens of the Health Ecological Model: A Scoping Review

  • By

  • Mengfan He

  • Yulan Chen

  • Youhua Zhang

  • Lingmei Ruan

  • April 28, 2026

  • 0 min

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  • 1

    The study systematically reviews factors influencing subjective cognitive decline (SCD) in older adults using the Health Ecological Model.

  • 2

    A total of 33 articles were analyzed, revealing diverse factors categorized into personal, behavioral, interpersonal, and living conditions.

  • 3

    None of the studies addressed the policy environment dimension, indicating a significant gap in current research on SCD.

  • 4

    The prevalence of SCD varies widely, particularly in rural areas, with rates reaching 46.4% among older adults in China.

  • 5

    Future research should utilize objective methods, prioritize longitudinal studies, and explore policy influences on SCD.

Original Source(s)

Influences on Subjective Cognitive Decline in Elderly Populations Through the Lens of the Health Ecological Model: A Scoping Review

  • by Mengfan He, Yulan Chen, Youhua Zhang, Lingmei Ruan

  • April 28, 2026

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