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Does Age Modify the Cost-Effectiveness of Community-Based Physical Activity Interventions?

Supporting Files
File Language:
English


Details

  • Alternative Title:
    J Phys Act Health
  • Personal Author:
  • Description:
    Background

    Community-based efforts to promote physical activity (PA) in adults have been found to be cost-effective in general, but it is unknown if this is true in middle-age specifically. Age group-specific economic evaluations could help inform the design and delivery of better and more tailored PA promotion.

    Methods

    A Markov model was developed to estimate the cost-effectiveness (CE) of 7 exemplar community-level interventions to promote PA recommended by the Guide to Community Preventive Services, over a 20-year horizon. The CE of these interventions in 25- to 64-year-old adults was compared with their CE in middle-aged adults, aged 50 to 64 years. The robustness of the results was examined through sensitivity analyses.

    Results

    Cost/QALY (quality-adjusted life year) of the evaluated interventions in 25- to 64-year-olds ranged from $42,456/QALY to $145,868/QALY. Interventions were more cost-effective in middle-aged adults, with CE ratios 38% to 47% lower than in 25- to 64-year-old adults. Sensitivity analyses showed greater than a 90% probability that the true CE of 4 of the 7 interventions was below $125,000/QALY in adults aged 50 to 64 years.

    Conclusion

    The exemplar PA promotion interventions evaluated appeared to be especially cost-effective for middle-aged adults. Prioritizing such efforts to this age group is a good use of societal resources.

  • Subjects:
  • Keywords:
  • Source:
    J Phys Act Health. 12(2):224-231
  • Pubmed ID:
    24836847
  • Pubmed Central ID:
    PMC6520650
  • Document Type:
  • Funding:
  • Volume:
    12
  • Issue:
    2
  • Collection(s):
  • Main Document Checksum:
    urn:sha-512:12d670b0a9ca62ccd47861b48b8e9aaf74ad70ef39aabd69a84b3278d917247c6917fcdee4f3b3542149012b7bf095f11cfbdee03439cad90316458ccd83c006
  • Download URL:
  • File Type:
    Filetype[PDF - 386.47 KB ]
File Language:
English
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