Improved Training Program for Fall Prevention of Warfighters with Lower Extremity Trauma

Abstract

Recent military conflicts have resulted in a significant number of lower extremity injuries to U.S. Service members that result in amputation or limb preservation procedures. Service members with lower extremity trauma are receiving comprehensive care with the overarching goal of achieving the highest level of function and readiness. However, after standard rehabilitation, many warfighters still struggle with falls, which can exacerbate physical and emotional injury and delay healing. The goals of this research effort were to augment existing rehabilitation with a novel, fall-prevention training method to help warfighters return to full high-level functional capabilities and emotional wellness. Forty-five service members (40 males; mean (SD) age:34 (8) years) with lower limb trauma (20 trans-tibial amputation; 6 transfemoral amputation; 5 bilateral trans-tibial amputation; 14 limb salvage) were recruited. The training program used a microprocessor-controlled treadmill designed to deliver task-specific postural perturbations that simulated a trip. The training consisted of six 30-minute sessions delivered over a two-week period, during which task difficulty, including perturbation magnitude, increased as the participants ability progressed. Repeated testing prior to training revealed that there were no differences in trunk control prior to training. The training program resulted in improved trunk control. The skills were retained three and six months after training. The entire cohort of participants reported 2 (0-4) falls/month before training. The fall rate decreased to 1 (0-2) fall/month after training(p=0.11), and then continued to decrease to 0 (0-2) falls/month at three- and six-months post training (p=0.02).

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 2021
Accession Number
AD1158804

Entities

People

  • Kenton R. Kaufman

Organizations

  • Mayo Clinic

Tags

DTIC Thesaurus Topics

  • Biomechanical Phenomena
  • Biomedical Research
  • Data Processing
  • Department Of Defense
  • Engineering
  • Engineers
  • Inertial Measurement Units
  • Lower Extremity
  • Lower Limb Amputations
  • Measurement
  • Medical Engineering
  • Military Medicine
  • Societies
  • Standards
  • Surgical Amputations
  • Training
  • Validation

Fields of Study

  • Medicine

Readers

  • Mental Health of Military Veterans with Posttraumatic Stress Disorder (PTSD): Risk Factors, Prevalence, Symptoms, and Treatment.
  • Military Training and Readiness Simulation
  • Rehabilitation and Prosthetic Care for Military Service Members and Veterans with Limb Loss or Disability.