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Functional Dependency in Mexico: Measurement Issues and Policy Challenges.

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Different definitions of functional dependency (FD) in Mexico create inconsistent prevalence estimates. A consensus definition is needed for accurate long-term care (LTC) planning and policy development.

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Area of Science:

  • Gerontology
  • Public Health
  • Health Services Research

Background:

  • Varying definitions of functional dependency (FD) complicate accurate prevalence estimation in Mexico.
  • Accurate FD prevalence is crucial for projecting demand for long-term care (LTC) services.

Approach:

  • A literature review (2000-2019) examined national representative studies on FD prevalence in Mexico.
  • The National Study on Health and Aging in Mexico (ENASEM) was used to estimate FD using different definitions.

Key Points:

  • Lack of consensus on FD definitions (e.g., 'disability,' 'dependency') leads to wide prevalence estimate variations.
  • ENASEM 2001 data showed FD prevalence in adults 60+ could range from 13% to 35% based on measurement methods.
  • Sex-specific prevalences also varied significantly with different FD measurement approaches.

Conclusions:

  • Mexico needs a consensual definition of dependency to improve LTC demand estimations.
  • Broadening FD assessment to include individuals with dementia and younger populations is recommended.
  • Heterogeneity in FD estimations hinders effective public policy for care system development.