Cochrane · systematic review · CD008570

Ergonomic interventions for preventing work‐related musculoskeletal disorders of the upper limb and neck among office workers

Hoe, VCW, Urquhart, DM, Kelsall, HL, et al. · Cochrane Database of Systematic Reviews · 2018 · Cochrane Library

Work2 versionsAMSTAR 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
48
current version
GRADE rated
34
No studies
14
Included studies
NR
No studies 14 · 29.2%Ungraded 0 · 0%Very low 12 · 25%Low 16 · 33.3%Moderate 6 · 12.5%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

Current version only

Arm support combined with alternative mouse versus conventional mouse alone

Population: office workers
CD008570.PUB3 (current) · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of upper body disorders (neck, shoulder, and upper extremity) Questionnaire followed by medical examination
Arm support combined with alternative mouse vs conventional mouse alone
RR 0.66 [0.42, 1.04]2 studies · 191 participantsModerate
Downgraded: imprecision
Incidence of neck or shoulder disorder Questionnaire followed by medical examination
Arm support combined with alternative mouse vs conventional mouse alone
RR 0.52 [0.27, 0.99]2 studies · 186 participantsModerate
Downgraded: imprecision
Incidence of right upper extremity disorder Questionnaire followed by medical examination
Arm support combined with alternative mouse vs conventional mouse alone
RR 0.73 [0.32, 1.66]2 studies · 181 participantsModerate
Downgraded: imprecision
Neck or shoulder discomfort score Questionnaire
Arm support combined with alternative mouse vs conventional mouse alone
no estimate extracted2 studies · 194 participantsLow
Downgraded: risk of bias, imprecision
Right upper extremity discomfort score Questionnaire
Arm support combined with alternative mouse vs conventional mouse alone
no estimate extracted2 studies · 194 participantsLow
Downgraded: risk of bias, imprecision
Work related function
Arm support combined with alternative mouse vs conventional mouse alone
no estimate extractedNRNo studies

Arm support with conventional mouse versus conventional mouse alone

Population: office workers
CD008570.PUB3 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of upper body disorders Questionnaire followed by medical examination
Arm support with conventional mouse vs conventional mouse alone
RR 0.87 [0.42, 1.8]2 studies · 191 participantsLow
Downgraded: imprecision, inconsistency
Incidence of neck or shoulder disorder Questionnaire followed by medical examination
Arm support with conventional mouse vs conventional mouse alone
RR 0.91 [0.12, 6.98]2 studies · 186 participantsLow
Downgraded: imprecision, inconsistency
Incidence of right upper extremity disorders Questionnaire followed by medical examination
Arm support with conventional mouse vs conventional mouse alone
OR 1.07 [0.58, 1.96]2 studies · 178 participantsModerate
Downgraded: imprecision
Neck or shoulder discomfort score Questionnaire
Arm support with conventional mouse vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision
Right upper extremity discomfort score Questionnaire
Arm support with conventional mouse vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision
Right upper‐limb strain scale Questionnaire
Arm support with conventional mouse vs conventional mouse alone
no estimate extracted1 study · 14 participantsVery low
Downgraded: risk of bias, imprecision
Work related function
Arm support with conventional mouse vs conventional mouse alone
no estimate extractedNRNo studies

Alternative mouse alone versus conventional mouse alone

Population: office workers
CD008570.PUB3 (current) · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of upper body disorder (neck, shoulder and upper extremity) Questionnaire followed by medical examination
Alternative mouse alone vs conventional mouse alone
RR 0.79 [0.52, 1.21]2 studies · 190 participantsModerate
Downgraded: imprecision
Incidence of neck or shoulderdisorder Questionnaire followed by medical examination
Alternative mouse alone vs conventional mouse alone
RR 0.62 [0.19, 2]2 studies · 182 participantsLow
Downgraded: imprecision, inconsistency
Incidence of right upper extremity disorder Questionnaire followed by medical examination
Alternative mouse alone vs conventional mouse alone
RR 0.91 [0.48, 1.72]2 studies · 182 participantsModerate
Downgraded: imprecision
Neck or shoulder discomfort score Questionnaire
Alternative mouse alone vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision
Right upper extremity discomfort score Questionnaire
Alternative mouse alone vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision
Work related function
Alternative mouse alone vs conventional mouse alone
no estimate extractedNRNo studies

Alternative workstation adjustment compared to no workstation adjustment

Population: office workers
CD008570.PUB3 (current) · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Neck or shoulder symptoms Questionnaire
Alternative workstation adjustment vs no workstation adjustment
RR 1.08 [0.73, 1.59]1 study · 254 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Arm or hand pain or discomfort questionnaire
Alternative workstation adjustment vs no workstation adjustment
RR 0.83 [0.5, 1.19]1 study · 245 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Intensity or severity of musculoskeletal pain
Alternative workstation adjustment vs no workstation adjustment
no estimate extractedNRNo studies
Work related function
Alternative workstation adjustment vs no workstation adjustment
no estimate extractedNRNo studies

Workstation adjustment according to OSHA/NIOSH recommendation compared to no workstation adjustment

Population: office workers
CD008570.PUB3 (current) · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Neck or shoulder symptoms questionnaire
Workstation adjustment according to OSHA/NIOSH recommendation vs no workstation adjustment
RR 1.19 [0.79, 1.79]1 study · 255 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Arm or hand symptoms Ouestionnaire
Workstation adjustment according to OSHA/NIOSH recommendation vs no workstation adjustment
RR 0.92 [0.56, 1.5]1 study · 249 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Intensity or severity of musculoskeletal pain
Workstation adjustment according to OSHA/NIOSH recommendation vs no workstation adjustment
no estimate extractedNRNo studies
Work related function
Workstation adjustment according to OSHA/NIOSH recommendation vs no workstation adjustment
no estimate extractedNRNo studies

Sit‐stand workstation versus normal workstation

Population: office workers
CD008570.PUB3 (current) · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence or prevalence of musculoskeletal disorders
Sit‐stand workstation vs normal workstation
no estimate extractedNRNo studies
Intensity of neck and shoulder discomfort and pain Self‐reported questionnaire
Sit‐stand workstation vs normal workstation
no estimate extracted1 study · 46 participantsVery low
Downgraded: risk of bias, imprecision
Work related function
Sit‐stand workstation vs normal workstation
no estimate extractedNRNo studies

Supplementary breaks versus normal breaks

Population: office workers
CD008570.PUB3 (current) · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence or prevalence of musculoskeletal disorders
Supplementary breaks vs normal breaks
no estimate extractedNRNo studies
After shift discomfort rating for neck (range 1 to 5) Self‐reported questionnaire
Supplementary breaks vs normal breaks
no estimate extracted2 studies · 186 participantsVery low
Downgraded: risk of bias, imprecision
After shift discomfort rating for right shoulder or upper arm Self‐reported questionnaire
Supplementary breaks vs normal breaks
no estimate extracted2 studies · 186 participantsVery low
Downgraded: risk of bias, imprecision
After shift discomfort rating for right forearm or wrist or hand Self‐reported questionnaire
Supplementary breaks vs normal breaks
no estimate extracted2 studies · 186 participantsVery low
Downgraded: risk of bias, imprecision
Work related function
Supplementary breaks vs normal breaks
no estimate extractedNRNo studies

Ergonomic training programme for preventing work‐related musculoskeletal disorders of the upper limb and neck in adults

Population: office workers
CD008570.PUB3 (current) · 9 questions
OutcomeEffectEvidenceStatus / GRADE
Prevalence of Neck Musculoskeletal symptoms Questionnaire
RR 0.76 [0.47, 1.21]2 studies · 614 participantsLow
Downgraded: risk of bias
Prevalence of shoulder musculoskeletal symptoms Questionnaire
RR 0.82 [0.59, 1.17]2 studies · 614 participantsLow
Downgraded: risk of bias
Prevalence of hand or wrist musculoskeletal symptoms Questionnaire
RR 0.63 [0.36, 1.09]2 studies · 724 participantsLow
Downgraded: risk of bias
Prevalence of neck or shoulder MSD Medical examination
RR 1.12 [0.6, 2.09]1 study · 455 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Prevalence of hand or wrist MSD Medical examination
RR 1.73 [0.47, 6.37]1 study · 503 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Intensity of upper extremity pain Questionnaire
no estimate extracted1 study · 82 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Frequency of upper extremity pain Questionnaire
no estimate extracted1 study · 82 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Duration of upper extremity pain Questionnaire
no estimate extracted1 study · 82 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Work related function
no estimate extractedNRNo studies

Biofeedback (vibration) to reduce hand idle time on mouse versus no intervention

Population: office workers
CD008570.PUB3 (current) · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence or prevalence of musculoskeletal disorders
Biofeedback (vibration) to reduce hand idle time on mouse vs no intervention
no estimate extractedNRNo studies
Shoulder pain intensity Questionnaire survey
Biofeedback (vibration) to reduce hand idle time on mouse vs no intervention
no estimate extracted1 study · 23 participantsLow
Downgraded: risk of bias, imprecision
Upper extremity pain intensity Self‐administered questionnaire
Biofeedback (vibration) to reduce hand idle time on mouse vs no intervention
no estimate extracted1 study · 23 participantsLow
Downgraded: risk of bias, imprecision
Work related function
Biofeedback (vibration) to reduce hand idle time on mouse vs no intervention
no estimate extractedNRNo studies

Comparing arm support with alternative mouse versus conventional mouse alone for preventing work‐related musculoskeletal disorders of the upper limb and neck in adults

Population: patients with work‐related musculoskeletal disorders of the upper limb and neck in adults
CD008570.PUB2 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of upper body disorders (neck, shoulder, and upper extremity) Questionnaire followed by medical examination
Comparing arm support with alternative mouse vs conventional mouse alone
RR 0.66 [0.42, 1.04]2 studies · 191 participantsModerate
Downgraded: imprecision
Incidence of neck/shoulder disorder Questionnaire followed by medical examination
Comparing arm support with alternative mouse vs conventional mouse alone
RR 0.52 [0.27, 0.99]2 studies · 186 participantsModerate
Downgraded: imprecision
Incidence of right upper extremity disorder Questionnaire followed by medical examination
Comparing arm support with alternative mouse vs conventional mouse alone
RR 0.73 [0.32, 1.66]2 studies · 181 participantsModerate
Downgraded: imprecision
Neck/shoulder discomfort score Questionnaire
Comparing arm support with alternative mouse vs conventional mouse alone
no estimate extracted2 studies · 194 participantsLow
Downgraded: risk of bias, imprecision
Right upper extremity disorder Questionnaire
Comparing arm support with alternative mouse vs conventional mouse alone
no estimate extracted2 studies · 194 participantsLow
Downgraded: risk of bias, imprecision

Comparing alternative mouse alone versus conventional mouse alone for preventing work‐related musculoskeletal disorders of the upper limb and neck in adults

Population: patients with work‐related musculoskeletal disorders of the upper limb and neck in adults
CD008570.PUB2 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of upper body disorder (neck, shoulder, and upper extremity) Questionnaire followed by medical examination
Comparing alternative mouse alone vs conventional mouse alone
RR 0.79 [0.52, 1.21]2 studies · 190 participantsModerate
Downgraded: imprecision
Incidence of neck/shoulder disorder Questionnaire followed by medical examination
Comparing alternative mouse alone vs conventional mouse alone
RR 0.62 [0.19, 2]2 studies · 182 participantsModerate
Downgraded: imprecision
Incidence of right upper extremity disorder Questionnaire followed by medical examination
Comparing alternative mouse alone vs conventional mouse alone
RR 0.91 [0.48, 1.72]2 studies · 182 participantsModerate
Downgraded: imprecision
Neck/shoulder discomfort score Questionnaire
Comparing alternative mouse alone vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision
Right upper extremity discomfort score Questionnaire
Comparing alternative mouse alone vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision

Comparing arm support with conventional mouse versus conventional mouse alone for preventing work‐related musculoskeletal disorders of the upper limb and neck in adults

Population: patients with work‐related musculoskeletal disorders of the upper limb and neck in adults
CD008570.PUB2 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of upper body disorders Questionnaire followed by medical examination
Comparing arm support with conventional mouse vs conventional mouse alone
RR 0.87 [0.42, 1.8]2 studies · 191 participantsModerate
Downgraded: imprecision
Incidence of neck/shoulder disorder Questionnaire followed by medical examination
Comparing arm support with conventional mouse vs conventional mouse alone
RR 0.67 [0.36, 1.24]2 studies · 186 participantsModerate
Downgraded: imprecision
Incidence of right upper extremity disorders Questionnaire followed by medical examination
Comparing arm support with conventional mouse vs conventional mouse alone
OR 1.09 [0.51, 2.29]2 studies · 178 participantsModerate
Downgraded: imprecision
Neck/shoulder discomfort score Questionnaire
Comparing arm support with conventional mouse vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision
Right upper extremity discomfort score Questionnaire
Comparing arm support with conventional mouse vs conventional mouse alone
no estimate extracted2 studies · 195 participantsLow
Downgraded: risk of bias, imprecision

Comparing alternative mouse with arm support versus conventional mouse with arm support for preventing work‐related musculoskeletal disorders of the upper limb and neck in adults

Population: patients with work‐related musculoskeletal disorders of the upper limb and neck in adults
CD008570.PUB2 · 5 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of upper body symptoms Questionnaire followed by medical examination
Comparing alternative mouse with arm support vs conventional mouse with arm support
RR 0.77 [0.36, 1.63]2 studies · 190 participantsModerate
Downgraded: imprecision
Incidence of neck/shoulder disorder Questionnaire followed by medical examination
Comparing alternative mouse with arm support vs conventional mouse with arm support
RR 0.58 [0.3, 1.12]2 studies · 186 participantsModerate
Downgraded: imprecision
Incidence of right upper extremity disorders Questionnaire followed by medical examination
Comparing alternative mouse with arm support vs conventional mouse with arm support
RR 0.92 [0.36, 2.36]2 studies · 175 participantsModerate
Downgraded: imprecision
Neck/shoulder discomfort score Questionnaire
Comparing alternative mouse with arm support vs conventional mouse with arm support
no estimate extracted2 studies · 193 participantsLow
Downgraded: risk of bias, imprecision
Right upper extremity discomfort score Questionnaire
Comparing alternative mouse with arm support vs conventional mouse with arm support
no estimate extracted2 studies · 193 participantsLow
Downgraded: risk of bias, imprecision

Comparing supplementary breaks versus conventional breaks for preventing work‐related musculoskeletal disorders of the upper limb and neck in adults

Population: patients with work‐related musculoskeletal disorders of the upper limb and neck in adults
CD008570.PUB2 · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Discomfort ratings for neck (all time) (4‐8 weeks) Questionnaire
Comparing supplementary breaks vs conventional breaks
no estimate extracted2 studies · 186 participantsLow
Downgraded: risk of bias, imprecision
Discomfort ratings of the right shoulder/upper arm (all time) (4‐8 weeks) Questionnaire
Comparing supplementary breaks vs conventional breaks
no estimate extracted1 study · 186 participantsLow
Downgraded: risk of bias, imprecision
Discomfort ratings of right forearm/wrist/hand (all time)
Comparing supplementary breaks vs conventional breaks
no estimate extracted2 studies · 186 participantsLow
Downgraded: risk of bias, imprecision
After shifts discomfort rating for neck (4‐8 weeks) Questionnaire
Comparing supplementary breaks vs conventional breaks
no estimate extracted2 studies · 186 participantsLow
Downgraded: risk of bias, imprecision
After shifts discomfort ratings for right shoulder/upper arm (4‐8 weeks) Questionnaire
Comparing supplementary breaks vs conventional breaks
no estimate extracted2 studies · 186 participantsLow
Downgraded: risk of bias, imprecision
After shifts discomfort ratings for right forearm/wrist/hand (4‐8 weeks) Questionnaire
Comparing supplementary breaks vs conventional breaks
no estimate extracted2 studies · 186 participantsLow
Downgraded: risk of bias, imprecision