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Related Experiment Video

Updated: May 30, 2026

Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint

Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint

Published on: July 22, 2021

Arthritis, occupational class, and the aging US workforce.

Alberto J Caban-Martinez¹, David J Lee, Lora E Fleming

¹Department of Epidemiology and Public Health, University of Miami, Miller School of Medicine, FL 33136, USA. acaban@med.miami.edu

American Journal of Public Health

|July 23, 2011

Summary

Arthritis significantly reduces quality-adjusted life years (QALYs) for blue-collar workers, impacting their ability to work longer. This highlights the need for better health and disability insurance for the aging workforce.

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Standardized Histomorphometric Evaluation of Osteoarthritis in a Surgical Mouse Model

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Area of Science:

Public Health
Gerontology
Health Economics

Background:

The working poor often delay retirement due to financial necessity.
Higher disease and disability risks in this population threaten financial stability and work longevity.
Arthritis burden by occupational class illustrates challenges for older, low-income workers.

Purpose of the Study:

To examine the impact of arthritis on the quality-adjusted life years (QALYs) of older workers across different occupational classes.
To illustrate the challenges faced by the aging poor, specifically concerning disease burden and retirement.

Main Methods:

Data merged from National Health Interview Survey, Medical Expenditure Panel Survey, and National Death Index.
Calculated and compared age- and occupational class-specific QALYs for workers with and without arthritis.
Utilized unabridged life tables for analysis.

Main Results:

White-collar workers report higher overall health-related quality of life and fewer QALYs lost to arthritis.
A 65-year-old white-collar worker without arthritis has 17 QALYs, compared to 11 QALYs for a blue-collar worker with arthritis.
Blue-collar workers with arthritis are less likely to remain in the workforce.

Conclusions:

The aging workforce, particularly those in physically demanding jobs, faces significant health and financial challenges.
Current health and disability insurance may be insufficient to meet the needs of older, vulnerable workers.
Policy interventions focusing on enhanced health and disability insurance are crucial for the aging workforce.