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Using walker during walking: a pilot study for health elder.

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Summary

Most walkers have horizontal handles that may cause wrist injury in elderly users. This study found significant wrist deviation during walker use, suggesting design improvements are needed to prevent upper-limb injuries.

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Area of Science:

  • Biomechanics
  • Geriatric Medicine
  • Ergonomics

Background:

  • Walker use is essential for elderly mobility.
  • Current walker designs with horizontal handles may pose risks for wrist injury.
  • Understanding biomechanical forces during walker use is crucial for user safety.

Purpose of the Study:

  • To assess walker design aspects relevant to elderly users.
  • To investigate wrist deviation and vertical forces during walker use.
  • To identify potential risks associated with current walker handle designs.

Main Methods:

  • 28 elderly participants walked 3 meters twice using a standard walker.
  • Collected data on wrist deviation and vertical forces.
  • Analyzed correlations between weight, wrist deviation, and vertical force.

Main Results:

  • Mean wrist deviation was significantly greater than zero during walker use.
  • Significant differences observed in vertical forces and wrist deviation during different phases of walker use.
  • No significant correlation found between user weight and wrist deviation, but a positive correlation between weight and vertical force.

Conclusions:

  • Walker use with current handle designs can lead to wrist deviations and potential upper-limb injury.
  • Maintaining a neutral wrist position is vital for preventing damage.
  • Findings support the need for improved walker handle designs to minimize wrist deviations and enhance user safety.