Illness/injury prevention

IWH has a long history of conducting research to provide practical guidance to employers, workers, OHS professionals and regulators about what works and what doesn’t in injury or illness prevention. This research targets the injury and illness prevention practices of workplaces, as well as the programs developed by governments, health and safety associations and others to support and motivate workplaces to adopt effective practices.

Featured

A group of construction workers
Impact case study

Saskatchewan’s construction safety group uses IWH tool to improve safety culture

This case study details how the Saskatchewan Construction Safety Association (SCSA) members have been analyzing IWH-OPM scores to adjust their safety practices and how SCSA has been using the data to tailor their outreach.
Published: February 10, 2025
Jars of cannabis on a store display, as seen from outside
Issue Briefing

Cannabis use by workers before and after legalization in Canada

Since 2018, when non-medical use of cannabis was legalized in Canada, a pair of Institute for Work & Health (IWH) studies was conducted to explore the implications of this change for workplaces. This briefing sums up their findings.
Published: December 5, 2024
Systematic Review
Systematic Review

Process and implementation of participatory ergonomics interventions: a systematic review

In participatory ergonomics (PE), a team works together to identify risks and change tools, equipment and work processes to improve workplace conditions. PE interventions have been shown to reduce work-related injuries to muscles, tendons, ligaments and other soft tissues. What elements of a participatory ergonomic intervention can help ensure its success in workplaces? This systematic review report answers this important question.
Published: January 2008
Systematic Review
Systematic Review

Systematic review of injury/illness prevention and loss control programs

Injury/illness prevention and loss control programs help protect workers from injuries, meet regulatory requirements, reduce the negative effects of injuries and manage costs. An IWH systematic review on these programs found strong evidence supporting the effectiveness of disability management/return-to-work programs. Read about the reviews findings and recommendations in this report.
Published: December 2007
Systematic Review
Systematic Review

Systematic review of OHS interventions with economic evaluations: full report

Before employers invest in workplace health and safety interventions, they want to know the financial implications of their investment. The goal of this review was to explore whether such interventions are worthwhile from an economic point of view. To find an answer, the Institute for Work & Health conducted a systematic review of studies of workplace-based health and safety interventions that also had an economic analysis. This review, as outlined in this final report, sought to answer the following question: What is the credible evidence that incremental investment in health and safety is worth undertaking?
Published: July 2007
Systematic Review
Systematic Review

Systematic review of OHS interventions with economic evaluations: appendices

This report includes appendices to the systematic review of OHS interventions with economic evaluations.
Published: July 2007
At Work article
At Work article

Ontario’s Patient Lift Initiative: early findings

The Institute for Work & Health was selected to evaluate the impact of the Patient Lift Initiative funded by Ontario's Ministry of Health and Long-Term Care
Published: April 2007
At Work article
At Work article

Preventing injury in health-care workers

There are many programs designed to prevent MSDs in health-care workers. But are these programs all effective? And which ones are better? IWH recently completed a systematic review that aimed to answer these questions.
Published: April 2007
At Work article
At Work article

Ontario, BC show different declines in work injury rates

In both Ontario and British Columbia, work injury rates dropped between 1990 and 2001. However, B.C. generally showed less of a decrease. By comparing rates among provinces, we can see who is performing better and start to explore why rates differ.
Published: February 2007
Journal article
Journal article

Non-agricultural work injuries among youth: a systematic review

Published: American Journal of Preventive Medicine, February 2007
Close-up of hard hats on shelves
Sharing Best Evidence

Is it worthwhile investing in health and safety programs?

Before employers invest in workplace health and safety interventions, they want to know the financial implications of their investment. The goal of this review was to explore whether such interventions are worthwhile from an economic point of view.
Published: January 2007
Hospital workers push bed down hallway
Sharing Best Evidence

Prevention programs for health-care workers

Health-care workers face a high risk of developing injuries to their muscles, tendons or other soft-tissues, including back pain. These injuries are also known as musculoskeletal disorders (MSDs). IWH conducted a systematic review to summarize the existing scientific literature on the effectiveness of MSD prevention programs for health-care workers.
Published: January 2007