Prevention of upper limb symptoms and signs of nerve afflictions in computer operators: The effect of intervention by stretching
2008

Stretching to Reduce Upper Limb Pain in Computer Operators

Sample size: 125 publication Evidence: moderate

Author Information

Author(s): Jepsen Jorgen R, Thomsen Gert

Primary Institution: Department of Occupational Medicine, Sydvestjysk Sygehus, Denmark

Hypothesis

Can a six-month stretching intervention reduce upper limb symptoms in computer operators?

Conclusion

A six-month course of stretching seems to reduce upper limb symptoms in computer operators but did not show a clear influence on neurological physical findings.

Supporting Evidence

  • Summarized pain was significantly reduced in the intervention group but unchanged in controls.
  • Fewer neurological abnormalities were recorded for the whole material after the intervention.
  • Incident pain correlated to findings in accordance with the three locations of nerve affliction.

Takeaway

Doing stretching exercises can help make your arms feel better if you work on a computer a lot.

Methodology

The study involved a controlled interventional trial with computer operators who participated in a stretching program and were evaluated before and after the intervention.

Potential Biases

Potential bias due to non-randomized allocation to intervention and control groups.

Limitations

The small sample size and high dropout rate may limit the generalizability of the findings.

Participant Demographics

Participants were computer operators from two divisions of a Danish engineering company, with a mean age of 37 in the intervention group and 41 in the control group.

Statistical Information

P-Value

0.0008

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1745-6673-3-1

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