Effects of bilateral arm training on upper extremity function in right and left hemispheric stroke

Author(s):  
Humera Ambreen ◽  
Hina Tariq ◽  
Imran Amjad

Abstract Objective: This experimental study on 24 stroke patients aimed at evaluating and comparing the effects of bilateral arm training on upper extremity (UE) motor function between right and left hemispheric chronic stroke patients. Methods: Both groups received the same intervention involving 5 functional tasks for 1 hour, 3 days per week, for a total of 6 weeks. Fugl-Meyer Assessment-Upper Extremity and Wolf-Motor Function Test were applied as outcome measures at baseline and after 6 weeks of training to assess the recovery of function in the affected area. Results: Intra-group analysis showed no significant improvement in the wrist and hand function in the left hemispheric stroke (LHS) (p>0.05), while right hemispheric stroke (RHS) patients did not improve significantly in the coordination/speed domain (p>0.05). Inter-group analysis showed no significant difference between right and left hemispheric stroke patients (p>0.05). Conclusion: Bilateral arm training showed beneficial effects in improving UE function in both RHS and LHS patients. Distal UE function in LHS and coordination and speed of movement in RHS patients did not show any significant improvement. Key Words: Stroke, Upper extremity, Recovery of function, Bilateral arm training. Continuous...

2021 ◽  
Vol 71 (4) ◽  
pp. 1364-67
Author(s):  
Rabia Rauf ◽  
Abdul Rashad ◽  
Alisha Noreen ◽  
Rabia Intikhab ◽  
Tehreem Anis Suleman ◽  
...  

Objective: To compare the effectiveness of mirror therapy and motor relearning program for improving the upper limb motor function in stroke patients. Study Design: A randomized control trial with registration number IRCT20200316046791N1 (IRCT). Place and Duration of Study: Al-Noor Hospital and Al Jannat Medicare, Rahim Yar Khan Pakistan, from Jan to Jul 2020. Methodology: Sample size consisted of 30 patients recruited by convenient sampling. Patients were randomized into two groups. Both groups received 5 sessions a week for 6 weeks. Group A received Motor Relearning Program while the treatment of group B was Mirror Therapy. Motor part of Fugl Meyer Assessment was used as an outcome measure. Non parametric Friedman test was used for within group analysis, while for between group analyses Karuskal-Wallis test was used. Results: The total participants who suffer from left hemiplegia were 22 whereas the patients having right hemiplegia were 8. The mean age of participants in both groups was 53.80 ± 7.6 group A median (interquartile range) at pre-assessment was 5.00 (3) at mid-assessment median=15.00 (4) while at post assessment median was 25.00 (6). Group B median at baseline was 6.00 (4), at mid-assessment median=14.00 (9), post assessment median was 17.00 (13). Mid and post assessment comparison showed both treatments improved the motor function. Statistically the results were non-significant (p>0.005). Both treatments improved the motor function in stroke patients. Conclusion: There is no significant difference between the effectiveness of Mirror Therapy and Motor relearning program in improving the upper limb motor function of stroke patients.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Katharina Stibrant Sunnerhagen ◽  
Hanna C Persson

Introduction Reduced upper extremity function after stroke has previously been reported in 70-80% of patients with stroke in the acute stage and is one of the most common impairments after acute stroke impaired motor function, both in upper and lower extremity, influence the stroke unit care and planning of the rehabilitation, partly due to the economic costs. There is limited information in upper extremity function within the first days after a stroke. Prior studies include either both first and recurrent stroke or only one type of stroke. Objectives To investigate the frequency impaired arm and hand function in an unselected group of patients with first occasion of stroke. Method All patients at a stroke unit at Sahlgrenska University Hospital were assessed during 18 months. From the hospital records, the patients were identified, the patient charts were read and first stroke diagnosis was confirmed (by either imaging or clinical assessment). Impaired upper extremity function was defined in the following manner: assessed with the Modified Motor Assessment Scale (M-MAS UAS -95) by physiotherapist working at the stroke unit within 72 hours after stroke onset or if this was found in the patients chart, other standardized assessments of upper extremity function performed by the physical therapist, the occupational therapist or the physicians on the ward. Results During the study period 984 patients with first ever stroke (438 women 44.5%) were admitted to the stroke unit. A total of 213 patients were not at the stroke unit within 72 hours after onset and therefore excluded; 90 patients had unclear stroke onset time, 49 patients were located at another ward, 36 patients were in the intensive care unit, 25 in other hospitals in Sweden and 12 patients were hospitalized in another country. There were 771 patients over 18 years old at the stroke unit within 72 hours after stroke onset. Of these 56 patients (7.3%), were not living in the catchment area and therefore excluded. Of the 715 patients living in the geographical catchment area, 58, (8.1%) hade other upper extremity injury prior the stroke onset. Of the remaining first ever stroke patients (n=657), 311 patients (47.3%) hade impaired arm and hand function within 72 hours after stroke onset. Conclusion The frequency of impaired upper extremity function in this unselected population of first occasion of stroke is lower than previously reported. The Copenhagen stroke study noted 69 % impaired at admission and 43 % at one week. This indicates that today’s stroke patients present less frequent with impaired motor function in the upper extremity. However, they may have difficulties in functional activities which may influence content of rehabilitation process.


Author(s):  
Hiba Memon ◽  
Apurv Shimpi ◽  
Ashok Shyam ◽  
Parag Sancheti

Abstract Background The majority of students spend time in writing, which is a prime performance measure in examinations. Enhancement in handwriting should benefit students to attain better academic performance. Objective To assess the effectiveness of taping and exercises on hand function, writing speed, self-perception of writing and to compare these techniques. Methods A randomized control trial was conducted using cluster sampling in adolescent children across four schools in an urban city. A 4-week intervention study was conducted on 123 students divided into taping, exercise and control groups. Outcome measures were grip strength, pinch strength, 12-min writing speed test and the Writer Self-Perception Scale (WSPS). For intra-group analysis, a paired t-test was used for parametric values and the Wilcoxon signed rank test was used for non-parametric values. For inter-group analysis, one-way analysis of variance (ANOVA) for parametric values and the Kruskal-Wallis test for non-parametric values was used. Results The taping group showed a significant improvement in grip strength (1.79 kg; p = 0.00), pinch strength [1.67 lb (757.4 g); p = 0.00] and writing speed (39.77 words/12 min; p = 0.00). The exercise group showed significant improvement in grip strength (2.09 kg; p = 0.00), pinch strength (1.28 lb; p = 0.00), writing speed (28.38 words/12 min; p = 0.00). In the control group, there was a significant increase in pinch strength (1.023 lb; p = 0.01) and writing speed (12.94 words/12 min; p = 0.02). Inter-group analysis showed significant difference in writing speed (p = 0.002) and grip strength (p = 0.00). There was no significant difference in perception (p = 0.071). Conclusion Taping and exercise are equally effective for enhancement of hand function, writing speed and self-perception in adolescent school children.


2021 ◽  
Vol 11 (3) ◽  
pp. 474-481
Author(s):  
Jung-Ho Lee

Purpose: This study investigated the effects of modified mirror therapy and taping therapy for providing feedback on upper extremity function, activity, and daily activities of stroke patients. Methods: This study was conducted with 20 stroke patients and randomly assigned 10 subjects to the experimental group and 10 to the control group. In the experimental group, after proprioceptive neuromuscular stimulation treatment, the mirror therapy program was implemented. In the control group, upper extremity taping was performed before proprioceptive neuromuscular facilitation treatment. In this study, a prior evaluation using JTT, FIM, and MAL was performed before intervention to evaluate the patient's function and daily life behavior. Post-tests were performed after the last treatment. Results: In the paired-sample T-test used for within-group comparison of JTTs, FIM, and MAL, there was a significant difference between pre- and post-test for all groups. But there was no statistically significant difference between experimental group 1 and experimental group 2 in an independent t-test conducted to compare the effect sizes of treatments. Conclusion: In other words, by applying mirror therapy and taping therapy that can increase proprioceptive sensation and feedback information in stroke patients, upper extremity function and daily activities can be increased.


2019 ◽  
Vol 33 (3) ◽  
pp. 188-198 ◽  
Author(s):  
Ander Ramos-Murguialday ◽  
Marco R. Curado ◽  
Doris Broetz ◽  
Özge Yilmaz ◽  
Fabricio L. Brasil ◽  
...  

Background. Brain-machine interfaces (BMIs) have been recently proposed as a new tool to induce functional recovery in stroke patients. Objective. Here we evaluated long-term effects of BMI training and physiotherapy in motor function of severely paralyzed chronic stroke patients 6 months after intervention. Methods. A total of 30 chronic stroke patients with severe hand paresis from our previous study were invited, and 28 underwent follow-up assessments. BMI training included voluntary desynchronization of ipsilesional EEG-sensorimotor rhythms triggering paretic upper-limb movements via robotic orthoses (experimental group, n = 16) or random orthoses movements (sham group, n = 12). Both groups received identical physiotherapy following BMI sessions and a home-based training program after intervention. Upper-limb motor assessment scores, electromyography (EMG), and functional magnetic resonance imaging (fMRI) were assessed before (Pre), immediately after (Post1), and 6 months after intervention (Post2). Results. The experimental group presented with upper-limb Fugl-Meyer assessment (cFMA) scores significantly higher in Post2 (13.44 ± 1.96) as compared with the Pre session (11.16 ± 1.73; P = .015) and no significant changes between Post1 and Post2 sessions. The Sham group showed no significant changes on cFMA scores. Ashworth scores and EMG activity in both groups increased from Post1 to Post2. Moreover, fMRI-BOLD laterality index showed no significant difference from Pre or Post1 to Post2 sessions. Conclusions. BMI-based rehabilitation promotes long-lasting improvements in motor function of chronic stroke patients with severe paresis and represents a promising strategy in severe stroke neurorehabilitation.


Author(s):  
Reem M. Alwhaibi ◽  
Noha F. Mahmoud ◽  
Hoda M. Zakaria ◽  
Wanees M. Badawy ◽  
Mahmoud Y. Elzanaty ◽  
...  

Functional impairment of the upper limb (UL) after stroke is a great problem. Finding methods that can improve UL function after stroke is a major concern to all medical service providers. This study was intended to compare the effect of upper limb task specific training (TST) on brain excitability of the affected hemisphere and motor function improvements in patients with left and right stroke. Forty male patients with mild impairment of UL functions were divided into two equal groups; G1 consisted of patients with left hemisphere affection (right side stroke) while G2 consisted of patients with right hemisphere affection (left side stroke). All patients received TST for the affected UL for one hour, three sessions per week for six consecutive weeks. Evaluation was performed twice, pre-, and post-treatment. Outcome measures used were Wolf Motor Function Test (WMFT) and Box and Block Test (BBT) as measures of UL motor function and Quantitative Electroencephalogram (QEEG) of motor and sensory areas of the affected hemisphere as a measure of brain reorganization post-stroke. Both groups showed improvement in motor function of the affected UL measured by WMFT and BBT with reported significant difference between them. G1 showed greater improvement in motor function of the affected UL post-treatment compared to G2. Additionally, there was a significant increase in peak frequency of motor and sensory areas with higher and significant excitability in G1 only. These findings imply that brain reorganization in the left hemisphere responded more to TST compared to the right hemisphere. Based on findings of the current study, we can recommend adding TST to the physical therapy program in stroke patients with left hemisphere lesions.


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