Inclusion criteria | Exclusion criteria | |
Study design | Systematic reviews (with or without meta-analysis) of randomised controlled trials, non-randomised controlled trials, controlled before-after studies and/or interrupted time series Systematic reviews of other study designs only if they reported a subgroup analysis on the study designs listed above, or at least 50% of included studies corresponded to those study designs | Primary studies, narrative reviews, editorials, opinion papers |
Population | Any kind of employees aged 15 or over, who were not self-employed Mixed population of employed and self-employed employees only if at least 50% employed | Exclusively self-employed persons Specific occupations (ie, teachers or sex workers) |
Intervention | All types of workplace-related interventions designed to protect against occupational injuries and for the primary prevention of occupational diseases:
| Vaccinations at the workplace |
Comparison | Another intervention (active control) or no intervention | |
Outcomes | Prevalence, incidence and severity of occupational diseases, occupational injuries, physical disability, physical symptoms (eg, pain experience) Sickness absence rates Risk factors that can lead to occupational injuries or diseases |
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Setting |
| Interventions in:
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OHS, occupational health and safety; SR, systematic review.