Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Disentangling the disablement process

R H Lawrence1, A M Jette

  • 1New England Research Institutes, Watertown, Massachusetts, USA.

The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences
|July 1, 1996
PubMed
Summary

Functional limitations act as a bridge between health risks and disability. Minimizing these limitations is key to preventing Instrumental Activities of Daily Living (IADL) disability.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Art Can Enhance Our Understanding of Chronic Pain.

Physical therapy·2017
Same author

Disability Assessment for Patients with Stroke.

Topics in stroke rehabilitation·2016
Same author

The Pediatric Measure of Participation (PMoP) short forms.

Spinal cord·2016
Same author

Measuring activity limitation outcomes in youth with spinal cord injury.

Spinal cord·2015
Same author

Developing a contemporary functional outcome measure for spinal cord injury research.

Spinal cord·2009
Same author

A case study of translating ACGME practice-based learning and improvement requirements into reality: systems quality improvement projects as the key component to a comprehensive curriculum.

Postgraduate medical journal·2009

Area of Science:

  • Gerontology
  • Public Health
  • Epidemiology

Background:

  • Understanding the progression from risk factors to disability is crucial for effective interventions.
  • Instrumental Activities of Daily Living (IADL) disability impacts older adults' independence.
  • Functional limitations are hypothesized as a key intermediary in this progression.

Purpose of the Study:

  • To test a model where functional limitations mediate the relationship between risk factors and IADL disability.
  • To examine the influence of age, walking frequency, and musculoskeletal problems on functional limitations and IADL disability.
  • To assess the temporal relationship between functional limitations and subsequent IADL disability.

Main Methods:

  • Analysis of two subsamples (n=524 each) from the Longitudinal Study of Aging.
  • Longitudinal data collection with baseline (1984) and follow-up interviews (1988, 1990).
  • Statistical modeling to evaluate the proposed mediation model.

Main Results:

  • The model's premise was supported: risk factors primarily influenced functional limitations, not directly IADL disability onset.
  • Onset of lower body functional limitations predicted future IADL disability.
  • The relationship between functional limitations and disability showed a temporal effect.

Conclusions:

  • Functional limitations are a significant intermediary in the pathway to IADL disability.
  • Interventions targeting functional limitations may prevent or delay disability onset in older adults.
  • Clinical trials should focus on mitigating functional limitations to improve daily living activities.

Related Experiment Videos