scholarly journals Effects of Robot-Assisted Gait Training in Individuals with Spinal Cord Injury: A Meta-analysis

2020 ◽  
Vol 2020 ◽  
pp. 1-13 ◽  
Author(s):  
Chia-Ying Fang ◽  
Jia-Ling Tsai ◽  
Guo-Sheng Li ◽  
Angela Shin-Yu Lien ◽  
Ya-Ju Chang

Background. To investigate the effects of robot-assisted gait training (RAGT) on spasticity and pain in people with spinal cord injury (SCI). Material and methods. Four electronic databases (PubMed, Scopus, Medline, and Cochrane Central Register of Controlled Trials) were searched for studies published up to November 2019. Only human trials and of English language were included. The searched studies were reviewed and extracted independently by two authors. Randomized controlled trials (RCTs) and non-RCTs were pooled separately for analyses. Primary outcome measures included spasticity assessed by Ashworth scale (AS) or modified Ashworth scale (MAS) and pain assessed by VAS. Secondary outcome measures included lower extremity motor score (LEMS) and walking ability (i.e., 6-minute walk test, 10-meter walk test). Results. A total of 225 studies were identified. Eighteen studies (7 RCTs and 11 non-RCTs) including 301 subjects met inclusion criteria. The outcome measure of spasticity significantly improved in favor of RAGT group in non-RCTs (AS: 95%CI=−0.202 to -0.068, p≤0.001; MAS: 95%CI=−2.886 to -1.412, p≤0.001). The results on pain did not show significant change after RAGT in either RCTs or non-RCTs. LEMS and walking ability significantly increased in favor of RAGT. Conclusions. RAGT can improve spasticity and walking ability in people with SCI. The probable reason for no significant change in pain after RAGT is floor effect. RAGT is beneficial for normalizing muscle tone and for improving lower extremity function in people with SCI without causing extra pain.

2019 ◽  
Vol 19 (08) ◽  
pp. 1940060
Author(s):  
XINGANG BAI ◽  
XIANG GOU ◽  
WENCHUN WANG ◽  
CHAO DONG ◽  
FANGXU QUE ◽  
...  

The objective of this research was to evaluate the effectiveness and safety of Lower Extremity Exoskeleton Robot improving walking function and activity in patients with complete spinal cord injury. A prospective, open and self-controlled trial was conducted which include eight patients with complete spinal cord injury accepted Lower Extremity Exoskeleton Robot training with Aider 1.0 and Aider 1.1 for 2 weeks. The 6[Formula: see text]min Walk Test (6MWT), 10[Formula: see text]m Walk Test (10 MWT), Hoffer walking ability rating, Lower Extremity Motor Score (LEMS), Spinal Cord Independence Motor (SCIM), Walking Index for Spinal Cord Injury Version II (WISCI II) were recorded before, 1 week and 2 weeks after training. During the training, the incidence of adverse events (AE), the incidence of serious adverse events (SAE), the incidence of device defects and other safety indicators were observed. Compared with the pre-training, indicators (6MWT, 10MWT, Hoffer walking ability rating, WISCI II) were significantly different after 1 week of training and after 2 weeks of training. Four adverse events occurred during the training period and the incidence of adverse events was 50%. And there was no SAE or device defects. Therefore, it is safe and effective to use the lower extremity exoskeleton robot to complete the walking ability of patients with complete spinal cord injury.


2021 ◽  
Vol 11 (10) ◽  
pp. 1281
Author(s):  
Ji Cheol Shin ◽  
Ha Ra Jeon ◽  
Dahn Kim ◽  
Sung Il Cho ◽  
Won Kyu Min ◽  
...  

The primary aim of this study was to reveal the effects of end-effector robot-assisted gait training (RAGT) on motor function, proprioception, balance, and gait ability in patients with incomplete spinal cord injury (SCI). The secondary aim was to determine the correlation between clinical outcomes. This study was a prospective and multi-center study. A total of 13 incomplete SCI patients who met inclusion criteria received 30 min of RAGT with Morning Walk® (Curexo, Seoul, South Korea), and 1 h of conventional physiotherapy 5 times per week for 4 weeks. Clinical outcome measures were 10 m walk test (10MWT), 6 min walk test (6mWT), lower extremity motor score (LEMS), proprioception, Berg Balance Scale (BBS), and Walking Index for Spinal Cord Injury (WISCI)-II. All participants were assessed within 48 h before and after the intervention. All clinical outcomes were statistically improved after RAGT. Subgroup analysis according to the initial proprioception, WISCI-II in the normal group showed a statistically significant improvement compared to the abnormal group. Initial BBS and WISCI-II had a positive correlation with most of the final clinical outcomes. The final BBS had a strong positive correlation with the final 10MWT, 6mWT, and WISCI-II. Initial proprioception had a positive correlation with the final WISCI-II. The final proprioception also had a moderate positive correlation with 6mWT and BBS. This study’s results suggest that the end-effector RAGT could promote proprioception, balance ability and walking ability. Postural control ability and proprioception also had a positive relationship with gait ability.


Author(s):  
Isabel Sinovas-Alonso ◽  
Ángel Gil-Agudo ◽  
Roberto Cano-de-la-Cuerda ◽  
Antonio J. del-Ama

Walking function recovery in spinal cord injury (SCI) is tackled through several therapeutic approaches in which precise evaluation is essential. A systematic review was performed to provide an updated qualitative review of walking ability outcome measures in SCI and to analyze their psychometric properties. PubMed, Cochrane, and PEDro databases were consulted until 1 April 2020. Seventeen articles written in English were included. Five of them studied the walking index for SCI, four studied the 10 meter walk test, and two studied the six-minute walk test, the timed Up and go test, and the Berg balance scale. The rest of the articles studied the following metrics: gait profile score, spinal cord injury functional ambulation profile, five times sit-to-stand test, spinal cord injury functional ambulation inventory, spinal cord independence measure (indoors and outdoors mobility items), locomotor stages in spinal cord injury, community balance and mobility scale, and activity-based balance level evaluation scale. The choice of a single or a set of metrics should be determined by the clinician. Based on the results obtained in this review, a combination of outcome measures is proposed to assess walking ability. Future work is required to integrate a more realistic environment for walking assessment.


2020 ◽  
Vol 34 (8) ◽  
pp. 723-732
Author(s):  
Giorgio Scivoletto ◽  
Monica Torre ◽  
Alessia Mammone ◽  
Doris D. Maier ◽  
Norbert Weidner ◽  
...  

Background. The relative rarity of ischemic compared with traumatic spinal cord injury (SCI) has limited a comparison of the outcomes of these conditions. Objective. To investigate the neurological and functional recovery of ischemic compared with traumatic acute SCI. Methods. Data were derived from the European Multicenter Study Spinal Cord Injury database. Patients with ischemic (iSCI) or traumatic SCI (tSCI), aged 18 years or older were evaluated at different time points from incidence: at about 1 month, 3 months, and 6 months. The neurological status was assessed at each time point by the International Standards for Neurological Classification of Spinal Cord Injury and the functional status by the Spinal Cord Independence Measure. Walking ability was evaluated by Walking Index for Spinal Cord Injury, 10-Meter Walk Test, and 6-Minute Walk Test. Because of the imbalances of the 2 groups in respect to size and lesion severity, a matching procedure according to age, neurological level, and severity of injury was performed. Outcomes evaluation was performed by means of a 2-way repeated-measures ANOVA. Results. The matching procedure resulted in 191 pairs. Both groups significantly improved from about 15 days after the lesion to 6 months. No differences were found in the course of neurological and functional recovery of iSCI compared with tSCI. Conclusions. This analysis from a representative cohort of participants revealed that from 15 days following the cord damage onward, the outcomes after iSCI and tSCI are comparable. This finding supports the potential enrolment of patients with acute iSCI into clinical trials from that point in time after the event and an evaluation up to 6 months afterward.


2016 ◽  
Vol 97 (10) ◽  
pp. e136
Author(s):  
Gloria Vergara-Diaz ◽  
Jairo Alberto Dussan-Sarria ◽  
Massiel Dominguez-Iglesia ◽  
Anne O’Brien ◽  
Catherine Adans-Dester ◽  
...  

2021 ◽  
Author(s):  
Xinwei Yang ◽  
◽  
Huan Tu ◽  
Xiali Xue

Review question / Objective: The purpose of this systematic review and meta-analysis was to determine the efficacy of lower extremity exoskeletons in improving gait function in patients with spinal cord injury, compared with placebo or other treatments. Condition being studied: Spinal Cord Injury (SCI) is a severely disabling disease. In the process of SCI rehabilitation treatment, improving patients' walking ability, improving their self-care ability, and enhancing patients' self-esteem is an important aspect of their return to society, which can also reduce the cost of patients, so the rehabilitation of lower limbs is very important. The lower extremity exoskeleton robot is a bionic robot designed according to the principles of robotics, mechanism, bionics, control theory, communication technology, and information processing technology, which can be worn on the lower extremity of the human body and complete specific tasks under the user's control. The purpose of this study was to evaluate the effect of the lower extremity exoskeleton on the improvement of gait function in patients with spinal cord injury.


2016 ◽  
Vol 38 (1) ◽  
pp. 15-25 ◽  
Author(s):  
Ravi Raithatha ◽  
Cheryl Carrico ◽  
Elizabeth Salmon Powell ◽  
Philip M. Westgate ◽  
Kenneth C. Chelette II ◽  
...  

Medicina ◽  
2019 ◽  
Vol 55 (11) ◽  
pp. 746
Author(s):  
Kanazawa ◽  
Yoshikawa ◽  
Koseki ◽  
Takeuchi ◽  
Mutsuzaki

Background and Objectives: In this study, we examined the effect of a consecutive 25-week gait training program, consisting of 5-week alternating phases of Hybrid Assistive Limb (HAL)-assisted robot gait training and conventional gait training, on the walking ability of a 50-year-old man with a chronic thoracic spinal cord injury (SCI). Materials and Methods: Clinical features of this patient’s paraplegia were as follows: neurological level, T7; American Spinal Cord Injury Association Impairment Scale Score, C; Lower Extremity Motor Score, 20 points; Berg Balance Scale score, 15 points; and Walking Index for Spinal Cord Injury, 6 points. The patient completed a 100 m walk, under close supervision, using a walker and bilateral ankle-foot orthoses. The intervention included two phases: phase A, conventional walking practice and physical therapy for 5 weeks, and phase B, walking using the HAL robot (3 d/week, 30 min/session), combined with conventional physical therapy, for 5 weeks. A consecutive A-B-A-B-A sequence was used, with a 5-week duration for each phase. Results: The gait training intervention increased the maximum walking speed, cadence, and 2-min walking distance, as well as the Berg Balance and Walking Index for Spinal Cord Injury from 15 to 17 and 6 to 7, respectively. Walking speed, stride length, and cadence improved after phase A (but not B). Improved standing balance was associated with measured improvements in measured gait parameters. Conclusion: The walking ability of patients with a chronic SCI may be improved, over a short period by combining gait training, using HAL-assisted and conventional gait training and physical therapy.


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