Effects of Temperature Control Liner Materials on Long-Term Outcomes of Prosthesis Use

Abstract

The goal of this project was to investigate the clinical effectiveness of temperature-controlled prosthesis liners over the long-term. To that end, outcome data were collected at two sites over a total period of 12 months, including two 6-month intervention periods with comparable climate conditions (i.e., equal amounts of cold and warm weather). Results suggest that use of temperature-controlled liners did help reduce days of non-prosthesis use by an average of more than two days per year, a 12 percent improvement. Self-reported ambulation and health outcomes saw increases of 5.5 and 4 percent respectively. However, the findings are not considered conclusive since the study had unexpected sample size limitations so that these differences did not rise to the level of statistical significance. Both participant recruitment and retention were challenged by unforeseen factors, most notably the Covid-19 pandemic in the last year of the study period. The study protocol as well as preliminary results have been disseminated in various conference abstracts and as journal manuscripts.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2021
Accession Number
AD1146182

Entities

People

  • Goeran Fiedler

Organizations

  • University of Pittsburgh

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Amputation
  • Amputees
  • Assistive Technologies
  • Attrition
  • Biomechanics
  • Lower Limb Amputations
  • Lower Limb Amputees
  • Lower Limb Prostheses
  • Medical Personnel
  • Pain
  • Phase Change Materials
  • Prostheses And Implants
  • Prosthesis Fitting
  • Prosthetics
  • Residual Limbs
  • Students
  • Surgical Amputations

Readers

  • Mathematics or Statistics
  • Neurotrauma and Rehabilitation Medicine.
  • Psychological Intervention/Treatment for Stress, Anxiety, PTSD, and Related Emotional and Cognitive Health Symptoms.