Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

49 questions · 53 findings · 9 reviews · Work

No studies found 7 · 13.2%GRADE not reported 1 · 1.9%Very low 20 · 37.7%Low 19 · 35.8%Moderate 6 · 11.3%High 0 · 0%

Physical ergonomic intervention vs no intervention

Self‐reported complaints of MSD pain in thighs (Nordic musculoskeletal questionnaire) · Dentists

It is very uncertain whether physical ergonomic intervention changes self‐reported complaints of MSD pain in thighs (Nordic… compared with no intervention (very low certainty).

1 finding from 1 review

Physical ergonomic intervention vs no intervention

Self‐reported complaints of MSD pain in feet (Nordic musculoskeletal questionnaire) · Dentists

It is very uncertain whether physical ergonomic intervention changes self‐reported complaints of MSD pain in feet (Nordic musculoskeletal… compared with no intervention (very low certainty).

1 finding from 1 review

Physical ergonomic intervention vs alternative instrument design

Self‐reported complaints of MSD pain in right upper extremity – elbow, forearm (0‐ to 10‐point scale; 0 = no pain, 10 = unbearable pain) · Dentists and dental hygienists who performed scaling, root planing, or dental prophylaxis procedures
1 finding from 1 review

Alternative mouse alone vs conventional mouse alone

Incidence of upper body disorders (neck, shoulder, and upper extremity) Questionnaire followed by medical examination · office workers

Alternative mouse alone showed no clear difference in incidence of upper body disorder (neck, shoulder and upper… compared with conventional mouse alone (moderate certainty).

1 finding from 1 review

Alternative mouse alone vs conventional mouse alone

Incidence of neck/shoulder disorder Questionnaire followed by medical examination · office workers

Alternative mouse alone showed no clear difference in incidence of neck or shoulderdisorder Questionnaire followed by… compared with conventional mouse alone (low certainty).

1 finding from 1 review

Alternative mouse alone vs conventional mouse alone

Incidence of right upper extremity disorder Questionnaire followed by medical examination · office workers

Alternative mouse alone showed no clear difference in incidence of right upper extremity disorder Questionnaire followed… compared with conventional mouse alone (moderate certainty).

1 finding from 1 review

Arm support combined with alternative mouse vs conventional mouse alone

Incidence of upper body disorders (neck, shoulder, and upper extremity) Questionnaire followed by medical examination · office workers

Arm support combined with alternative mouse showed no clear difference in incidence of upper body disorders (neck, shoulder, and upper… compared with conventional mouse alone (moderate certainty).

1 finding from 1 review