Changing kneeling habits, physical activity, and lifting, to diminish the detrimental effects of occupational kneeling

Overview

Keywords: Kneeling; osteoarthritis; lifting; physical activity; knee joint loading

Timeline: May 2015 - present

Researchers: Stacey Acker (Principal Investigator, University of Waterloo), Monica Maly (McMaster University), Karen Beattie (McMaster University)

Funder: CRE-MSD

Project type: Seed grant

Sector/Workplace type: Trade sector, construction Sector, utilities sector

Themes:
Theme 1 Mechanisms
Theme 4 Interventions

Background/rationale

Knee osteoarthritis (OA) affects an estimated 700,000 Canadians and involves irreversible damage to the smooth gliding surfaces (cartilage) in the knee.  Frequent kneeling at work at least doubles the risk of knee OA. Lifting further increases this risk.

Research question/objectives/methods

This project aims to find practical ways to decrease cartilage damage associated with kneeling.  This study will investigate links between early cartilage damage, knee loading, and how often, or for how long, kneeling occurs. The question of whether or not physical activity can help diminish the damaging effects of kneeling and whether or not lifting worsens these effects will also be addressed.

Key findings

In progress

Implications for the prevention of MSD

It is anticipated that the findings of the study should provide information that contributes to recommendations for kneeling workers.

Knowledge dissemination

In progress