Drahota 2013 [14]
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Concerns raised and 1 pulled lower back in intervention arm. No adverse events reported in control arm (12 month follow-up).
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More data provided in qualitative outcomes.
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Low
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Hanger 2020 [68]
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There were no statistically significant differences in staff injuries between intervention (28 injuries in 30 months) and concurrent control wards (average 30 injuries per ward), or with the post-intervention control ward (45 injuries in 30 months).
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Quality of reporting improved post-intervention.
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High
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Mackey 2019 [16]
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The intervention did not increase force-induced musculoskeletal injuries (24 month follow-up).
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Unpublished data. Based on pre-post nested design.
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Not assessed
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