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Related Experiment Videos

Progressive isoinertial lifting evaluation. I. A standardized protocol and normative database.

T G Mayer1, D Barnes, N D Kishino

  • 1University of Texas Southwestern Medical Center, Dallas.

Spine
|September 1, 1988
PubMed
Summary
This summary is machine-generated.

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A new Progressive Isoinertial Lifting Evaluation (PILE) offers a cost-effective dynamic strength test for spinal disorders. This method provides normative data for functional restoration programs, improving patient progress tracking.

Area of Science:

  • Biomechanics
  • Occupational Health
  • Rehabilitation Medicine

Background:

  • Dynamic strength testing offers advantages over static tests for tracking functional restoration in spinal disorders.
  • Current dynamic testing equipment is often expensive, complex, and requires specialized expertise.
  • There is a need for accessible and practical dynamic assessment tools in clinical settings.

Purpose of the Study:

  • To introduce and validate the Progressive Isoinertial Lifting Evaluation (PILE) as a novel dynamic strength and lifting capacity assessment.
  • To evaluate the efficacy of PILE in a sample of industrial workers.
  • To establish normative data for PILE using an "Adjusted Weight" (AW) normalizing factor.

Main Methods:

  • The Progressive Isoinertial Lifting Evaluation (PILE) was developed, integrating psychophysical and isoinertial principles.

Related Experiment Videos

  • 61 male and 31 female incumbent industrial workers were tested using the PILE protocol.
  • Anthropometric factors were analyzed to identify a suitable normalizing factor, leading to the "Adjusted Weight" (AW).

    • Main Results:

    • The study successfully implemented the PILE test in an industrial worker sample.
    • An "Adjusted Weight" (AW) was identified as a key normalizing factor for dynamic lifting capacity.
    • Normative data for male and female workers were established for both lumbar and cervical lifting protocols.

    Conclusions:

    • The Progressive Isoinertial Lifting Evaluation (PILE) provides a practical and potentially cost-effective method for dynamic strength assessment.
    • The "Adjusted Weight" (AW) normalization allows for standardized interpretation of lifting capacity across individuals.
    • PILE offers valuable normative data for functional restoration programs targeting spinal disorders.