Randomized Controlled Trial Investigating the Role of Exercise in the Workplace to Improve Work Ability, Performance, and Patient-Reported Symptoms Among Older Workers With Osteoarthritis

J Occup Environ Med. 2017 Jun;59(6):550-556. doi: 10.1097/JOM.0000000000001020.

Abstract

Objective: The aim of this study was to evaluate the effectiveness of a 12-week workplace exercise program on work ability, performance, and patient-reported symptoms in older university employees with knee and/or hip osteoarthritis.

Methods: Twenty-four participants with clinical hip and/or knee osteoarthritis were randomized to exercise or no exercise. At baseline and follow-up, several work (work ability, resilience), patient-reported (pain, physical function, depressive symptoms, self-efficacy), and performance outcomes (hip and knee strength, mobility performance) were measured.

Results: Significant improvements in work ability (P < 0.049) and patient-reported outcomes (pain, function, depressive symptoms) existed in the exercise group. No improvements were demonstrated in the no exercise group.

Conclusions: Exercise in the workplace improved work ability and patient-reported symptoms in older workers with osteoarthritis. The benefits of workplace exercise programs should be studied in a larger sample in which attention is given to improving exercise adherence.

Trial registration: ClinicalTrials.gov NCT02609672.

Publication types

  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Depression / etiology
  • Exercise / physiology*
  • Exercise / psychology
  • Female
  • Humans
  • Male
  • Middle Aged
  • Muscle Strength
  • Muscle, Skeletal / physiology
  • Musculoskeletal Pain / etiology
  • Occupational Health*
  • Osteoarthritis, Hip / complications
  • Osteoarthritis, Hip / physiopathology
  • Osteoarthritis, Hip / psychology
  • Osteoarthritis, Hip / rehabilitation*
  • Osteoarthritis, Knee / complications
  • Osteoarthritis, Knee / physiopathology
  • Osteoarthritis, Knee / psychology
  • Osteoarthritis, Knee / rehabilitation*
  • Resilience, Psychological
  • Self Efficacy
  • Single-Blind Method
  • Symptom Assessment
  • Universities*
  • Walk Test
  • Work Capacity Evaluation
  • Workplace*

Associated data

  • ClinicalTrials.gov/NCT02609672