scholarly journals Current Trends and Challenges in Pediatric Access to Sensorless and Sensor-Based Upper Limb Exoskeletons

Sensors ◽  
2021 ◽  
Vol 21 (10) ◽  
pp. 3561
Author(s):  
Guillaume Gaudet ◽  
Maxime Raison ◽  
Sofiane Achiche

Sensorless and sensor-based upper limb exoskeletons that enhance or support daily motor function are limited for children. This review presents the different needs in pediatrics and the latest trends when developing an upper limb exoskeleton and discusses future prospects to improve accessibility. First, the principal diagnoses in pediatrics and their respective challenge are presented. A total of 14 upper limb exoskeletons aimed for pediatric use were identified in the literature. The exoskeletons were then classified as sensorless or sensor-based, and categorized with respect to the application domain, the motorization solution, the targeted population(s), and the supported movement(s). The relative absence of upper limb exoskeleton in pediatrics is mainly due to the additional complexity required in order to adapt to children’s growth and answer their specific needs and usage. This review highlights that research should focus on sensor-based exoskeletons, which would benefit the majority of children by allowing easier adjustment to the children’s needs. Sensor-based exoskeletons are often the best solution for children to improve their participation in activities of daily living and limit cognitive, social, and motor impairments during their development.

2013 ◽  
Vol 18 (6) ◽  
pp. 323-327 ◽  
Author(s):  
Chantel C Barney ◽  
Linda E Krach ◽  
Patrick F Rivard ◽  
John L Belew ◽  
Frank J Symons

BACKGROUND: The relationship between pain and motor function is not well understood, especially for children and adolescents with communication and motor impairments associated with cerebral palsy (CP).OBJECTIVES: To determine whether a predictive relationship between motor function and musculoskeletal pain exists in children with CP.METHODS: Following informed consent, caregivers of 34 pediatric patients with CP (mean [± SD] age 9.37±4.49 years; 80.0% male) completed pain- and function-related measures. Parents completed the Dalhousie Pain Interview and the Brief Pain Inventory based on a one-week recall to determine whether pain had been experienced in the past week, its general description, possible cause, duration, frequency, intensity and interference with daily function. The Gross Motor Function Classification System (GMFCS) was used to classify the motor involvement of the child based on their functional ability and their need for assistive devices for mobility.RESULTS: GMFCS level significantly predicted parent-reported musculoskeletal pain frequency (P<0.02), duration (P=0.05) and intensity (P<0.01). Duration of pain was significantly related to interference with activities of daily living (P<0.05).CONCLUSIONS: Children with CP with greater motor involvement, as indexed by GMFCS level, may be at risk for increased pain (intensity, frequency and duration) that interfers with activities of daily living. The clinical index of suspicion should be raised accordingly when evaluating children with developmental disability who cannot self-report reliably.


2020 ◽  
pp. 156918612092660
Author(s):  
Haruka Yamamoto ◽  
Kazuya Takeda ◽  
Soichiro Koyama ◽  
Keisuke Morishima ◽  
Yuichi Hirakawa ◽  
...  

Background Previous studies have reported a relationship between upper limb motor function and activities of daily living. However, their relationship after removing the influence of lower limb motor function has not been clarified. Objective This study aimed to investigate the relationship between Fugl-Meyer assessment upper limb and total Functional Independence Measure motor score and between Fugl-Meyer assessment upper limb and each item contained in Functional Independence Measure motor score after eliminating the influence of the motor function of the affected lower limb. Methods This retrospective cross-sectional study included 58 subacute stroke patients. To investigate the relationship between the Fugl-Meyer assessment upper limb and total Functional Independence Measure motor score before and after removing the influence of Fugl-Meyer assessment lower limb, Spearman’s rank correlation coefficient and partial correlation analysis were used. Additionally, the relationship between Fugl-Meyer assessment upper limb and each item of Functional Independence Measure motor score after removing the influence was assessed. Results Before removing the influence of Fugl-Meyer assessment lower limb, Fugl-Meyer assessment upper limb was strongly correlated with total Functional Independence Measure motor score (r = 0.74, p < 0.001). However, it became weak after removing the influence (r = 0.27, p = 0.04). Regarding each item of Functional Independence Measure motor score, Fugl-Meyer assessment upper limb was correlated with grooming (r = 0.27, p = 0.04), bathing (r = 0.28, p = 0.03), dressing upper body (r = 0.33, p = 0.01), dressing lower body (r = 0.31, p = 0.02), and stair-climbing (r = 0.31, p = 0.02) after removing the influence. Conclusion These findings suggest that the relationship between the upper limb motor function and activities of daily living is strongly influenced by lower limb motor function.


2020 ◽  
pp. 1-9
Author(s):  
Shangrong Jiang ◽  
Hong You ◽  
Weijing Zhao ◽  
Min Zhang

BACKGROUND: Robot-assisted therapy (RT) has become a promising stroke rehabilitation intervention. OBJECTIVE: To examine the effects of short-term upper limb RT on the rehabilitation of sub-acute stroke patients. METHODS: Subjects were randomly assigned to the RT group (n= 23) or conventional rehabilitation (CR) group (n= 22). All subjects received conventional rehabilitation therapy for 30 minutes twice a day, for 2 weeks. In addition, the RT group received RT for 30 minutes twice a day, for 2 weeks. The outcomes before treatment (T0) and at 2 weeks (T1) and 1 month follow-up (T2) were evaluated in the patients using the upper limb motor function test of the Fugl-Meyer assessment (FMA) the Motricity Index (MI), the Modified Ashworth Scale (MAS), the Functional Independence Measure (FIM), and the Barthel Index (BI). RESULTS: There were significant improvements in motor function scales (P< 0.001 for FMA and MI) and activities of daily living (P< 0.001 for FIM and BI) but without muscle tone (MAS, P> 0.05) in the RT and CR groups. Compared to the CR group, the RT group showed improvements in motor function and activities of daily living (P< 0.05 for FMA, MI, FIM, BI) at T1 and T2. There was no significant difference between the two groups in muscle tone (MAS, P> 0.05). CONCLUSIONS: RT may be a useful tool for sub-acute stroke patients’ rehabilitation.


2020 ◽  
pp. 026921552096495
Author(s):  
Peilin Deng ◽  
Zhengen Zhao ◽  
Shaojun Zhang ◽  
Ting Xiao ◽  
Yi Li

Objective: The aim of this study was to evaluate the effectiveness of kinesio taping for the management of hemiplegic shoulder pain. Data sources: MEDLINE, EMBASE, Web of Science, CENTRAL, CNKI, Wan Fang databases and the grey literature research were searched from inception to July 2020. Methods: We considered randomized controlled trials in English or Chinese that used kinesio taping for the treatment of hemiplegic shoulder pain. Two reviewers independently screened the articles, scored the methodological quality using the PEDro scale, assessed risk of bias using the Cochrane’s risk of bias tool and extracted the data. The outcomes included pain, motor function of the upper limb, magnitude of shoulder subluxation and activities of daily living post-intervention. Results: A total of nine studies ( n = 424) met the inclusion criteria. A meta-analysis demonstrated a significant effect of kinesio taping on pain (mean difference(MD)= −1.45, 95% confidence interval(CI): −1.98 to–0.92 cm, p < 0.0001), motor function of upper limb (MD = 4.22,95%CI: 3.49 to 4.95, p < 0.00001), magnitude of shoulder subluxation (standardized mean difference(SMD) = −0.65, 95%CI: −0.95 to −0.35, p < 0.0001) and activities of daily living (MD = 6.86, 95% CI: 3.99 to 9.73, p < 0.00001) post-intervention. Conclusion: This meta-analysis suggests a beneficial effect of kinesio taping for reducing shoulder subluxation, improving motor function of the upper limb and activities of daily living in patients with hemiplegic shoulder pain post-intervention, which could not be interpreted simply as a placebo effect. And it was associated with reduced pain for patients with chronic stroke.


2020 ◽  
pp. 210-218
Author(s):  
MA Fumagalli ◽  
AJC Pitta ◽  
PCS Emanuel ◽  
V Costa ◽  
CMP Souza

Stroke is one of the biggest problems of the health system in Brazil and in the world: not only due to high health costs, but also due to the treatment that does not guarantee a complete functional recovery. About 25% of the patients do not survive, and almost half of the survivors have a functional limitation of the upper and / or lower limbs. In the human body, the skeletal structure provides mechanical support for movements. On the shoulder, we find the greatest amount of degrees of articular freedom of the body - it allows arm movements in almost all directions, as well as in different angles. Compromising any of your movements directly affects autonomy in activities of daily living. The tracking of movements of the shoulder girdle and upper limbs accompanied by biomechanical assessments in the performance of activities of daily living provides support for rehabilitation. This measurement, however, is a complex activity due to the number of interdependent joints and movements. The objective of this research is to compare the readings performed on two passive exoskeletons, which measure three-dimensionally the movement of the abduction / adduction and lateral abduction joints. To acquire the signals in the mechanical structure of the equipment, a reading system by a position sensor (encoder) is placed. The acquired signals are treated with a computational tool. The data are presented in real time, with visual feedback on joint movements. In the tests performed, the exoskeleton had no mechanical limitations that prevented the measurement of movements. Keywords. Upper limb, Exoskeleton, Measurement system.


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