Cochrane · systematic review · CD011261

Ergonomic interventions for preventing musculoskeletal disorders in dental care practitioners

Mulimani, P, Hoe, VCW, Hayes, MJ, et al. · Cochrane Database of Systematic Reviews · 2018 · 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
4
No studies
4
Included studies
NR
No studies 4 · 50%Ungraded 0 · 0%Very low 2 · 25%Low 2 · 25%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

Physical ergonomic intervention compared to no intervention for prevention of musculoskeletal disorders in dental care practitioners

Population: Dentists
4 questions
OutcomeEffectEvidenceStatus / GRADE
Number of workers with newly diagnosed WMSD (incident cases)
Physical ergonomic intervention vs no intervention
no estimate extractedNRNo studies
Self‐reported complaints of MSD pain in thighs (Nordic musculoskeletal questionnaire)
Physical ergonomic intervention vs no intervention
RR 0.57 [0.23, 1.42]1 study · 102 participantsVery low
Downgraded: risk of bias
Self‐reported complaints of MSD pain in feet (Nordic musculoskeletal questionnaire)
Physical ergonomic intervention vs no intervention
RR 0.64 [0.29, 1.41]1 study · 102 participantsVery low
Downgraded: risk of bias
Work functioning or disability
Physical ergonomic intervention vs no intervention
no estimate extractedNRNo studies

Physical ergonomic intervention compared to alternative instrument design to prevent musculoskeletal disorders among dentists and dental hygienists

Population: Dentists and dental hygienists who performed scaling, root planing, or dental prophylaxis procedures
4 questions
OutcomeEffectEvidenceStatus / GRADE
Number of workers with newly diagnosed WMSD (incident cases)
Physical ergonomic intervention vs alternative instrument design
no estimate extractedNRNo studies
Self‐reported complaints of MSD pain in right upper extremity – elbow, forearm (0‐ to 10‐point scale; 0 = no pain, 10 = unbearable pain)
Physical ergonomic intervention vs alternative instrument design
no estimate extracted1 study · 108 participantsLow
Downgraded: risk of bias, imprecision
Self‐reported complaints of MSD pain in right upper extremity – shoulder (0‐ to 10‐point scale; 0 = no pain, 10 = unbearable pain)
Physical ergonomic intervention vs alternative instrument design
no estimate extracted1 study · 108 participantsLow
Downgraded: risk of bias, imprecision
Work functioning or disability
Physical ergonomic intervention vs alternative instrument design
no estimate extractedNRNo studies