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Powered Exoskeleton Published Research Summary

Powered Exoskeleton Published Research Summary

Powered Exoskeleton Published Research Summary

Product catalog summary
Overview: This document summarizes research on powered exoskeletons for individuals with spinal cord injuries (SCI), focusing on their effects on physical activity, bowel and bladder function, pain, spasticity, body composition, mechanical loading, quality of life, device safety, and user satisfaction.
Specifications and Procedures: Various studies detail the use of exoskeletons in rehabilitation. For example, Chun et al. (2020) observed improvements in bowel function post-exoskeleton-assisted walking (EAW), while Dijsseldonk et al. (2020) assessed exoskeleton use in home and community settings.
Norms and Standards: The studies follow research norms like randomized clinical trials and systematic reviews. Hong et al. (2020) conducted a trial to determine the number of sessions needed to achieve mobility milestones with exoskeletons.
Recommendations: Exoskeletons are suggested to improve mobility, quality of life, and physical health in SCI patients. Further research is recommended by studies such as Shackleton et al. (2019) and Mekki et al. (2018) to explore additional benefits.
Data and Findings: Key findings include improvements in bowel function, user satisfaction, and mobility skills. Karelis et al. (2017) noted significant changes in body composition and bone mineral density after exoskeleton training.
Safety and Feasibility: The document reports minimal adverse events and high user satisfaction with exoskeleton use. Miller et al. (2016) highlighted the safety of powered exoskeletons, noting a low incidence of falls and no serious injuries.
Quality of Life and Mobility Improvements: Studies show improvements in quality of life and mobility, with increased scores in various areas after training. Enhanced mobility and reduced fall risk were indicated by improved Dynamic Gait Index and Berg Balance Scale scores.
Pain and Spasticity Reduction: Stampacchia et al. (2016) found significant reductions in muscle spasticity and pain intensity post-walking session, with high acceptability reported by participants.
Energy Expenditure and Heart Rate: Asselin et al. (2015) found increased oxygen uptake and heart rate during exoskeleton-assisted activities, suggesting efficient ambulation with increased energy expenditure.
Mechanical Loading Analysis: Fineberg et al. (2013) showed that mechanical loading patterns in SCI participants were similar to those of able-bodied individuals, indicating potential benefits for lower extremity loading.
Safety and Performance: Esquenazi et al. (2012) found that most subjects could independently walk and transfer after training, with improvements in pain, bowel and bladder function, and spasticity. The ReWalk system was deemed a safe and effective ambulatory aid for individuals with thoracic-level motor-complete SCI.
Conclusion: The research supports the use of powered exoskeletons as beneficial tools for rehabilitation in individuals with SCI, emphasizing potential improvements in physical health, quality of life, and independence. Further studies are encouraged to expand on these findings.
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Catalog excerpts

Powered Exoskeleton Published Research Summary-1

Powered Exoskeleton Published Research Summary

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Powered Exoskeleton Published Research Summary-2

Chun et al. (2020) Chun, A., et al. "Changes in Bowel Function Following Exoskeletal-Assisted Walking in Persons with Spinal Cord Injury: An Observational Pilot Study." Spinal Cord 58.4 (2020): 459-66. Print. The observational study explores the effects of exoskeleton-assisted walking (EAW) on bowel function in persons with spinal cord injury. Ten participants with T1 to T11 motor- complete paraplegia completed 25–63 sessions of EAW over a period of 12 to 14 weeks. Pre- and post-EAW training, participants were asked to report on various aspects of their bowel function as well as on their overall...

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Powered Exoskeleton Published Research Summary-3

ambulatory individuals with SCI in performance of Exoskeleton assisted walking sufficiently to achieve reasonable mobility skill outcome milestones. Shackleton et al. (2019) Shackleton, Claire et al. “Effectiveness of over-ground robotic locomotor training in improving walking performance, cardiovascular demands, secondary complications and user-satisfaction in individuals with spinal cord injuries: A systematic review.” Journal of rehabilitation medicine vol. 51,10 (2019): 723-733. doi:10.2340/16501977-2601 A systematic review aiming to evaluate the effectiveness of over- ground robotic locomotor...

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Powered Exoskeleton Published Research Summary-4

proprioception, sensitivity to temperature, vibration, pressure, reflex behavior, electrical activity at muscular and cortical level, classification of the injury level. Some studies also show benefits of increase in walking speed, step length and distance traveled; improvements in sitting posture, intestinal, cardiorespiratory, metabolic, brain and psychological functions. This systematic review shows a significant progress in the area of robotic devices as “an innovative and effective therapy for the rehabilitation of individuals with SCI”. Karelis et al. (2017) Karelis, Antony D et al. “Effect...

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Powered Exoskeleton Published Research Summary-5

time during training was 4.4%, all occurring while tethered using a first-generation exoskeleton and none resulting in injury. The incidence of bone fracture during training was 3.4%. These risks have since been mitigated with newer generation exoskeletons and refinements to patient eligibility criteria. The authors conclude that powered exoskeletons allow patients with SCI to safely ambulate in real-world settings at a physical activity intensity conducive to prolonged use and known to yield health benefits. Raab et al. (2016) Raab, Katharina, et al. "Effects of training with the ReWalk exoskeleton...

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Powered Exoskeleton Published Research Summary-6

Asselin et al. (2015) Asselin, Pierre, et al. "Heart rate and oxygen demand of powered exoskeletonassisted walking in persons with paraplegia." Journal of rehabilitation research and development 52.2 (2015): 147. The aim of this prospective, single-group observational study was to investigate energy expenditure and heart rate (HR) during powered exoskeletal-assisted use while participating in seated rest, exoskeletonassisted standing, and exoskeleton-assisted walking. Oxygen uptake (VO2) while using the powered exoskeleton was compared to other reports that have investigated the use of passive...

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Powered Exoskeleton Published Research Summary-7

Esquenazi et al. (2012) Esquenazi, Alberto, et al. "The ReWalk powered exoskeleton to restore ambulatory function to individuals with thoracic-level motor-complete spinal cord injury." American Journal of Physical Medicine & Rehabilitation 91.11 (2012): 911921. This open, non-comparative, non-randomized study was performed to assess the safety and performance of the ReWalk powered exoskeleton in enabling people with paraplegia to ambulate. This study comprised 12 subjects with paraplegia due to spinal cord injury who completed the active intervention. Subjects were trained for up to 24 sessions...

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