Cochrane · systematic review · CD012886

Work‐break schedules for preventing musculoskeletal symptoms and disorders in healthy workers

Luger, T, Maher, CG, Rieger, MA, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

WorkAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
8
current version
GRADE rated
8
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 5 · 62.5%Low 3 · 37.5%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Additional work breaks compared to no additional work breaks for preventing musculoskeletal symptoms and disorders in workers

Population: office workers
2 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported musculoskeletal pain, discomfort or fatigue Method: 0‐100 mm VAS or 1‐5 NRS
Additional work breaks vs no additional work breaks
no estimate extracted3 studies · 225 participantsLow
Downgraded: risk of bias, imprecision, indirectness
Productivity or work performance Method: total number of documents entered per day, or keystrokes per hour, or WRFQ
Additional work breaks vs no additional work breaks
no estimate extracted3 studies · 225 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Additional work breaks compared to work breaks as needed for preventing musculoskeletal symptoms and disorders in workers

Population: office workers
2 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported musculoskeletal pain, discomfort or fatigue Method: 0‐100 mm VAS
Additional work breaks vs work breaks
no estimate extracted1 study · 15 participantsVery low
Downgraded: risk of bias
Productivity or work performance Method: number of words typed per 3 hours
Additional work breaks vs work breaks
no estimate extracted1 study · 15 participantsVery low
Downgraded: risk of bias

Additional higher frequency work breaks compared to additional lower frequency work breaks for preventing musculoskeletal symptoms and disorders in workers

Population: office workers
2 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported musculoskeletal pain, discomfort or fatigue Method: 0‐100 mm VAS
Additional higher frequency work breaks vs additional lower frequency work breaks
no estimate extracted1 study · 10 participantsVery low
Downgraded: risk of bias
Productivity or work performance Method: number of words typed per 3 hours
Additional higher frequency work breaks vs additional lower frequency work breaks
no estimate extracted1 study · 10 participantsVery low
Downgraded: risk of bias

Active work breaks compared to passive work breaks for preventing musculoskeletal symptoms and disorders in workers

Population: office workers
1 question
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported musculoskeletal pain, discomfort or fatigue Method: 1‐7 NRS
Active work breaks vs passive work breaks
no estimate extracted1 study · 153 participantsLow
Downgraded: risk of bias

Relaxation work breaks compared to physical work breaks for preventing musculoskeletal symptoms and disorders in workers

Population: office workers
1 question
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported musculoskeletal pain ,discomfort or fatigue Method: 1‐7 NRS
Relaxation work breaks vs physical work breaks
no estimate extracted1 study · 97 participantsLow
Downgraded: risk of bias