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Related Experiment Video

Updated: Jun 13, 2026

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments

Published on: August 8, 2019

Sleep problems and workplace injuries in Canada.

Rakel N Kling¹, Christopher B McLeod, Mieke Koehoorn

¹Centre for Health Services and Policy Research, University of British Columbia, Vancouver British Columbia, Canada.

|May 18, 2010

Summary

Sleep problems significantly increase the risk of work injuries for Canadian workers. Women in specific industries and those on rotating shifts face the highest risks, requiring targeted interventions.

Area of Science:

Occupational Health
Sleep Medicine
Public Health

Background:

Sleep disturbances are prevalent and can impact cognitive function and physical performance.
Workplace injuries pose a significant burden on individuals and the economy.

Purpose of the Study:

To examine the link between sleep problems and work injuries in Canada.
To identify specific worker groups at elevated risk.

Main Methods:

A population-based, cross-sectional survey was conducted using Canadian Community Health Survey data (n=69,584).
Logistic regression models analyzed the association between sleep problems and work injury, adjusting for confounders.

Main Results:

Trouble sleeping was significantly associated with increased work injury risk in both men (OR=1.25) and women (OR=1.54).

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Elevated risks were observed for men in trades/transportation (OR=1.50), women in processing/manufacturing (OR=2.46), and women on rotating shifts (OR=1.71).

Conclusions:

Sleep problems are a notable risk factor for workplace injuries.
Women experience a higher proportion of injuries attributable to sleep issues.
Specific high-risk groups, particularly women in manufacturing and those on rotating shifts, require focused preventive strategies.