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1.
PLoS One ; 19(5): e0301468, 2024.
Article in English | MEDLINE | ID: mdl-38718090

ABSTRACT

BACKGROUND: Aphasia is one of the most common complications of stroke. Mirror therapy (MT) is promising rehabilitation measure for the treatment of post-stroke aphasia. Although some studies suggested that MT is effective and safe for aphasia, the effects and safety remain uncertain due to lacking strong evidence, such as the relevant systematic review and meta- analysis. METHODS: This study will search PubMed, Web of Science, Cochrane Library, EMBASE, Medline, China Knowledge Network (CNKI), WANFANG, China Biomedical Literature Database (CBM), from inception to 1th May 2023 to identify any eligible study. No language or date of publication shall be limited. We will only include randomised controlled trials of MT in the Treatment of poststroke aphasia. Two investigators will work separately on the study selection, data extraction, and study quality assessment. The western aphasia battery (WAB) and aphasia quotient (AQ) will be included as the main outcomes. Boston diagnostic aphasia examination method (BDAE), Chinese standard aphasia examination (CRRCAE) will be included as the secondary outcomes. The statistical analysis will be conducted by RevMan V.5.4 software. The risk of bias of included studies will be assessed by the Cochrane 'Risk of bias' tool. The quality of proof of the results will be evaluated by using the Grading of Recommendations Assessment, Development and Evaluation guidelines. RESULTS: The finding will be presented in a journal or related conferences. CONCLUSION: This study will provide a basis for whether mirror therapy (MT) is effective and safe in the treatment of post-stroke aphasia. TRIAL REGISTRATION: Systematic review registration INPLASY registration number: INPLASY 202340054.


Subject(s)
Aphasia , Meta-Analysis as Topic , Stroke Rehabilitation , Stroke , Systematic Reviews as Topic , Humans , Aphasia/etiology , Aphasia/rehabilitation , Aphasia/therapy , Stroke/complications , Stroke Rehabilitation/methods , Treatment Outcome , Randomized Controlled Trials as Topic
2.
Sci Rep ; 14(1): 10110, 2024 05 02.
Article in English | MEDLINE | ID: mdl-38698076

ABSTRACT

After stroke rehabilitation, patients need to reintegrate back into their daily life, workplace and society. Reintegration involves complex processes depending on age, sex, stroke severity, cognitive, physical, as well as socioeconomic factors that impact long-term outcomes post-stroke. Moreover, post-stroke quality of life can be impacted by social risks of inadequate family, social, economic, housing and other supports needed by the patients. Social risks and barriers to successful reintegration are poorly understood yet critical for informing clinical or social interventions. Therefore, the aim of this work is to predict social risk at rehabilitation discharge using sociodemographic and clinical variables at rehabilitation admission and identify factors that contribute to this risk. A Gradient Boosting modelling methodology based on decision trees was applied to a Catalan 217-patient cohort of mostly young (mean age 52.7), male (66.4%), ischemic stroke survivors. The modelling task was to predict an individual's social risk upon discharge from rehabilitation based on 16 different demographic, diagnostic and social risk variables (family support, social support, economic status, cohabitation and home accessibility at admission). To correct for imbalance in patient sample numbers with high and low-risk levels (prediction target), five different datasets were prepared by varying the data subsampling methodology. For each of the five datasets a prediction model was trained and the analysis involves a comparison across these models. The training and validation results indicated that the models corrected for prediction target imbalance have similarly good performance (AUC 0.831-0.843) and validation (AUC 0.881 - 0.909). Furthermore, predictor variable importance ranked social support and economic status as the most important variables with the greatest contribution to social risk prediction, however, sex and age had a lesser, but still important, contribution. Due to the complex and multifactorial nature of social risk, factors in combination, including social support and economic status, drive social risk for individuals.


Subject(s)
Ischemic Stroke , Stroke Rehabilitation , Humans , Male , Female , Middle Aged , Ischemic Stroke/rehabilitation , Ischemic Stroke/psychology , Aged , Social Support , Quality of Life , Risk Factors , Adult , Socioeconomic Factors
3.
Sci Rep ; 14(1): 10598, 2024 05 08.
Article in English | MEDLINE | ID: mdl-38719940

ABSTRACT

A popular and widely suggested measure for assessing unilateral hand motor skills in stroke patients is the box and block test (BBT). Our study aimed to create an augmented reality enhanced version of the BBT (AR-BBT) and evaluate its correlation to the original BBT for stroke patients. Following G-power analysis, clinical examination, and inclusion-exclusion criteria, 31 stroke patients were included in this study. AR-BBT was developed using the Open Source Computer Vision Library (OpenCV). The MediaPipe's hand tracking library uses a palm and a hand landmark machine learning model to detect and track hands. A computer and a depth camera were employed in the clinical evaluation of AR-BBT following the principles of traditional BBT. A strong correlation was achieved between the number of blocks moved in the BBT and the AR-BBT on the hemiplegic side (Pearson correlation = 0.918) and a positive statistically significant correlation (p = 0.000008). The conventional BBT is currently the preferred assessment method. However, our approach offers an advantage, as it suggests that an AR-BBT solution could remotely monitor the assessment of a home-based rehabilitation program and provide additional hand kinematic information for hand dexterities in AR environment conditions. Furthermore, it employs minimal hardware equipment.


Subject(s)
Augmented Reality , Hand , Machine Learning , Stroke Rehabilitation , Stroke , Humans , Male , Female , Middle Aged , Stroke/physiopathology , Aged , Hand/physiopathology , Hand/physiology , Stroke Rehabilitation/methods , Motor Skills/physiology , Adult
4.
BMJ Open ; 14(5): e073384, 2024 May 02.
Article in English | MEDLINE | ID: mdl-38697761

ABSTRACT

OBJECTIVES: This study aimed to evaluate competing risks and functional ability measures among patients who had a stroke. DESIGN: A joint model comprising two related submodels was applied: a cause-specific hazard submodel for competing drop-out and stroke-related death risks, and a partial proportional odd submodel for longitudinal functional ability. SETTING: Felege Hiwot Referral Hospital, Ethiopia. PARTICIPANTS: The study included 400 patients who had a stroke from the medical ward outpatient stroke unit at Felege Hiwot Referral Hospital, who were treated from September 2018 to August 2021. RESULTS: Among the 400 patients who had a stroke, 146 (36.5%) died and 88 (22%) dropped out. At baseline, 14% of patients had no symptoms and/or disability while 24% had slight disability, and 25% had severe disability. Most patients (37.04%) exhibited moderate functional ability. The presence of diabetes increased the cause-specific hazard of death by 3.95 times (95% CI 2.16 to 7.24) but decreased the cause-specific hazard of drop-out by 95% (aHR 0.05; 95% CI 0.01 to 0.46) compared with non-diabetic patients who had a stroke. CONCLUSION: A substantial proportion of patients who had a stroke experienced mortality and drop-out during the study period, highlighting the importance of considering competing risks in stroke research. Age, diabetes, white cell count and stroke complications were significant covariates affecting both longitudinal and survival submodels. Compared with stand-alone models, the joint competing risk modelling technique offers comprehensive insights into the disease's transition pattern.


Subject(s)
Stroke , Humans , Ethiopia/epidemiology , Male , Female , Stroke/mortality , Stroke/epidemiology , Middle Aged , Longitudinal Studies , Aged , Survival Analysis , Adult , Risk Factors , Stroke Rehabilitation , Disability Evaluation , Referral and Consultation/statistics & numerical data
5.
BMJ Open ; 14(5): e078104, 2024 May 06.
Article in English | MEDLINE | ID: mdl-38719328

ABSTRACT

INTRODUCTION: Stroke is a leading cause of disability throughout the world. Unilateral upper limb impairment is common in people who have had a stroke. As a result of impaired upper limb function, people who have had a stroke often employ abnormal 'compensatory' movements. In the short term, these compensatory movements allow the individual to complete tasks, though long-term movement in this manner can lead to limitations. Telerehabilitation offers the provision of rehabilitation services to patients at a remote location using information and communication technologies. 'EvolvRehab' is one such telerehabilitation system, which uses activities to assess and correct compensatory upper body movements, although the feasibility of its use is yet to be determined in National Health Service services. Using EvolvRehab, we aim to assess the feasibility of 6 weeks telerehabilitation in people after a stroke. METHODS AND ANALYSIS: A multisite feasibility study with embedded design phase. Normally distributed data will be analysed using paired samples t-tests; non-normally distributed data will be analysed using related samples Wilcoxon signed rank tests. Thematic content analysis of interview transcripts will be used to investigate the usability and perceived usefulness of the EvolvRehab kit. ETHICS AND DISSEMINATION: This study has received ethical approval from Solihull Research Ethics Committee (REC reference: 23/WM/0054). Dissemination will be carried out according to the dissemination plan co-written with stroke survivors, including academic publications and presentations; written reports; articles in publications of stakeholder organisations; presentations to and publications for potential customers. TRIAL REGISTRATION NUMBER: NCT05875792.


Subject(s)
Feasibility Studies , Stroke Rehabilitation , Telerehabilitation , Humans , Stroke Rehabilitation/methods , Telerehabilitation/methods , Proof of Concept Study , Upper Extremity/physiopathology , Stroke/physiopathology
6.
Article in English | MEDLINE | ID: mdl-38753470

ABSTRACT

This study presents a wireless wearable portable system designed for the automatic quantitative spatio-temporal analysis of continuous thoracic spine motion across various planes and degrees of freedom (DOF). This includes automatic motion segmentation, computation of the range of motion (ROM) for six distinct thoracic spine movements across three planes, tracking of motion completion cycles, and visualization of both primary and coupled thoracic spine motions. To validate the system, this study employed an Inter-days experimental setting to conduct experiments involving a total of 957 thoracic spine movements, with participation from two representatives of varying age and gender. The reliability of the proposed system was assessed using the Intraclass Correlation Coefficient (ICC) and Standard Error of Measurement (SEM). The experimental results demonstrated strong ICC values for various thoracic spine movements across different planes, ranging from 0.774 to 0.918, with an average of 0.85. The SEM values ranged from 0.64° to 4.03°, with an average of 1.93°. Additionally, we successfully conducted an assessment of thoracic spine mobility in a stroke rehabilitation patient using the system. This illustrates the feasibility of the system for actively analyzing thoracic spine mobility, offering an effective technological means for non-invasive research on thoracic spine activity during continuous movement states.


Subject(s)
Movement , Range of Motion, Articular , Thoracic Vertebrae , Wearable Electronic Devices , Humans , Thoracic Vertebrae/physiology , Male , Range of Motion, Articular/physiology , Female , Reproducibility of Results , Adult , Movement/physiology , Equipment Design , Algorithms , Wireless Technology/instrumentation , Stroke Rehabilitation/instrumentation , Biomechanical Phenomena , Young Adult , Middle Aged , Monitoring, Ambulatory/instrumentation
7.
J Pak Med Assoc ; 74(4): 773-777, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38751276

ABSTRACT

The purpose of this study was to find the effects of motor imagery on balance and mobility of stroke patients.This was a single-blind randomised controlled trial which included a total of 30 patients. These patients were assigned into two group: experimental (n=15) and control (n=15) by sealed envelope method. Functional Reach Test (FRT), Time Up and Go Test (TUGT), Berg Balance Scale (BBS), and Movement Imagery Questionnaire (MIQ) were used as assessment tools. The overall mean age of the participants was 52.63 ±8.78 years. Between groups analysis showed non-statistically significant difference (p>0.05) in FRT but significant difference in TUGT, BBS, and MIQ-3 (p<0.009) after eight weeks of training. Within group analysis showed statistically significant difference (p<0.05) for all outcome measures. This study concluded that motor imagery is an effective treatment strategy for improving balance and mobility in stroke patients and brings better results as compared to conventional treatments.


Subject(s)
Imagery, Psychotherapy , Ischemic Stroke , Postural Balance , Stroke Rehabilitation , Humans , Postural Balance/physiology , Single-Blind Method , Stroke Rehabilitation/methods , Middle Aged , Male , Female , Ischemic Stroke/therapy , Ischemic Stroke/physiopathology , Ischemic Stroke/rehabilitation , Imagery, Psychotherapy/methods , Adult , Exercise Therapy/methods
8.
J Pak Med Assoc ; 74(4): 781-784, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38751278

ABSTRACT

Physical therapy is considered to be an adjunctive therapy for the management of post-stroke spasticity. The insight of this study is to observe the current clinical practices of rehabilitation for post-stroke spasticity. For this purpose, an observational cross-sectional study was conducted. Data was collected by a standardized therapy documentation form for spasticity management. Fifty physiotherapists filled out that form. Almost all of them used subjective measures (modified Ashworth scale) for spasticity assessment and functional independence measure for level of independence. Readings were taken in the first, second, and third blocks of six-hour duration. Results showed that 42 (83.5%) physiotherapists measured spasticity at the initial session, while 47(94.6%) reported various multiple rehabilitation treatment preferences for spasticity management. Disparities exist in therapeutic management for post-stroke spasticity throughout rehabilitation which are mainly based on physiotherapists' clinical expertise. However, a better understanding of current trends in physical therapy clinical practices will assist in tailoring strategies to upgrade management for post-stroke spasticity.


Subject(s)
Muscle Spasticity , Physical Therapy Modalities , Stroke Rehabilitation , Humans , Muscle Spasticity/etiology , Muscle Spasticity/rehabilitation , Muscle Spasticity/therapy , Stroke Rehabilitation/methods , Cross-Sectional Studies , Female , Male , Stroke/complications , Middle Aged , Adult
9.
BMC Neurol ; 24(1): 144, 2024 May 09.
Article in English | MEDLINE | ID: mdl-38724916

ABSTRACT

BACKGROUND: Restoring shoulder function is critical for upper-extremity rehabilitation following a stroke. The complex musculoskeletal anatomy of the shoulder presents a challenge for safely assisting elevation movements through robotic interventions. The level of shoulder elevation assistance in rehabilitation is often based on clinical judgment. There is no standardized method for deriving an optimal level of assistance, underscoring the importance of addressing abnormal movements during shoulder elevation, such as abnormal synergies and compensatory actions. This study aimed to investigate the effectiveness and safety of a newly developed shoulder elevation exoskeleton robot by applying a novel optimization technique derived from the muscle synergy index. METHODS: Twelve chronic stroke participants underwent an intervention consisting of 100 robot-assisted shoulder elevation exercises (10 × 10 times, approximately 40 min) for 10 days (4-5 times/week). The optimal robot assist rate was derived by detecting the change points using the co-contraction index, calculated from electromyogram (EMG) data obtained from the anterior deltoid and biceps brachii muscles during shoulder elevation at the initial evaluation. The primary outcomes were the Fugl-Meyer assessment-upper extremity (FMA-UE) shoulder/elbow/forearm score, kinematic outcomes (maximum angle of voluntary shoulder flexion and elbow flexion ratio during shoulder elevation), and shoulder pain outcomes (pain-free passive shoulder flexion range of motion [ROM] and visual analogue scale for pain severity during shoulder flexion). The effectiveness and safety of robotic therapy were examined using the Wilcoxon signed-rank sum test. RESULTS: All 12 patients completed the procedure without any adverse events. Two participants were excluded from the analysis because the EMG of the biceps brachii was not obtained. Ten participants (five men and five women; mean age: 57.0 [5.5] years; mean FMA-UE total score: 18.7 [10.5] points) showed significant improvement in the FMA-UE shoulder/elbow/forearm score, kinematic outcomes, and pain-free passive shoulder flexion ROM (P < 0.05). The shoulder pain outcomes remained unchanged or improved in all patients. CONCLUSIONS: The study presents a method for deriving the optimal robotic assist rate. Rehabilitation using a shoulder robot based on this derived optimal assist rate showed the possibility of safely improving the upper-extremity function in patients with severe stroke in the chronic phase.


Subject(s)
Electromyography , Exoskeleton Device , Feasibility Studies , Muscle, Skeletal , Shoulder , Stroke Rehabilitation , Humans , Male , Female , Stroke Rehabilitation/methods , Middle Aged , Aged , Shoulder/physiopathology , Shoulder/physiology , Electromyography/methods , Muscle, Skeletal/physiopathology , Muscle, Skeletal/physiology , Range of Motion, Articular/physiology , Exercise Therapy/methods , Stroke/physiopathology , Robotics/methods , Biomechanical Phenomena/physiology , Adult
10.
Medicine (Baltimore) ; 103(20): e38184, 2024 May 17.
Article in English | MEDLINE | ID: mdl-38758885

ABSTRACT

BACKGROUND: The recovery of upper limb function is of great significance for stroke patients to regain their self-care ability, yet it is still a difficult point in clinical practice of neurological rehabilitation. This study aimed to investigate the effect of Maitland joint mobilization technique on the recovery of upper extremity function in patients with spasticity after stroke. METHODS: From August to December 2023, 71 patients with upper extremity flexor spasm after stroke were recruited and randomly divided into experimental group (n = 35) and control group (n = 36). The control group was given conventional rehabilitation treatment, while the experimental group was treated with Maitland mobilization technique treatment of upper extremity joints on the basis of the control group. The experiment lasted for 8 weeks. Participants of the 2 groups were observed for Fugl-Meyer motor assessment-upper extremity (FMA-UE), box and block test (BBT) and Brunnstrom stage, modified Ashworth scale (MAS), and functional independence measure (FIM) at pre- and post-8 weeks study. RESULTS: There was no significant difference in gender distribution, hemiplegic side, diagnosis, past history, age, duration, body mass index, and mini-mental state examination between the 2 groups (P > .05). After 8 weeks of intervention, both groups showed significant improvement in FMA-UE, Brunnstrom stage, BBT, FIM, and MAS of the shoulder (P < .05); however, there was no significant change in MAS of the elbow, wrist, and finger joints (P > .05). The posttreatment values showed a significant improvement in FMA-UE, BBT, and FIM in the experimental group compared to the control group. Comparing the changes in pretreatment and posttreatment, FMA-UE, BBT, and FIM in the experimental group were significantly improved compared with those in the control group (P < .05). CONCLUSION: Maitland joint mobilization can improve the motor function of upper extremity and the spasticity of shoulder joint complex in patients with stroke.


Subject(s)
Muscle Spasticity , Stroke Rehabilitation , Stroke , Upper Extremity , Humans , Female , Male , Middle Aged , Muscle Spasticity/etiology , Muscle Spasticity/rehabilitation , Muscle Spasticity/physiopathology , Muscle Spasticity/therapy , Upper Extremity/physiopathology , Stroke Rehabilitation/methods , Stroke/complications , Stroke/physiopathology , Recovery of Function , Aged , Treatment Outcome , Adult
11.
J Neuroeng Rehabil ; 21(1): 77, 2024 May 14.
Article in English | MEDLINE | ID: mdl-38745227

ABSTRACT

BACKGROUND: Over 80% of patients with stroke experience finger grasping dysfunction, affecting independence in activities of daily living and quality of life. In routine training, task-oriented training is usually used for functional hand training, which may improve finger grasping performance after stroke, while augmented therapy may lead to a better treatment outcome. As a new technology-supported training, the hand rehabilitation robot provides opportunities to improve the therapeutic effect by increasing the training intensity. However, most hand rehabilitation robots commonly applied in clinics are based on a passive training mode and lack the sensory feedback function of fingers, which is not conducive to patients completing more accurate grasping movements. A force feedback hand rehabilitation robot can compensate for these defects. However, its clinical efficacy in patients with stroke remains unknown. This study aimed to investigate the effectiveness and added value of a force feedback hand rehabilitation robot combined with task-oriented training in stroke patients with hemiplegia. METHODS: In this single-blinded randomised controlled trial, 44 stroke patients with hemiplegia were randomly divided into experimental (n = 22) and control (n = 22) groups. Both groups received 40 min/day of conventional upper limb rehabilitation training. The experimental group received 20 min/day of task-oriented training assisted by a force feedback rehabilitation robot, and the control group received 20 min/day of task-oriented training assisted by therapists. Training was provided for 4 weeks, 5 times/week. The Fugl-Meyer motor function assessment of the hand part (FMA-Hand), Action Research Arm Test (ARAT), grip strength, Modified Ashworth scale (MAS), range of motion (ROM), Brunnstrom recovery stages of the hand (BRS-H), and Barthel index (BI) were used to evaluate the effect of two groups before and after treatment. RESULTS: Intra-group comparison: In both groups, the FMA-Hand, ARAT, grip strength, AROM, BRS-H, and BI scores after 4 weeks of treatment were significantly higher than those before treatment (p < 0.05), whereas there was no significant difference in finger flexor MAS scores before and after treatment (p > 0.05). Inter-group comparison: After 4 weeks of treatment, the experimental group's FMA-Hand total score, ARAT, grip strength, and AROM were significantly better than those of the control group (p < 0.05). However, there were no statistically significant differences in the scores of each sub-item of the FMA-Hand after Bonferroni correction (p > 0.007). In addition, there were no statistically significant differences in MAS, BRS-H, and BI scores (p > 0.05). CONCLUSION: Hand performance improved in patients with stroke after 4 weeks of task-oriented training. The use of a force feedback hand rehabilitation robot to support task-oriented training showed additional value over conventional task-oriented training in stroke patients with hand dysfunction. CLINICAL TRIAL REGISTRATION INFORMATION: NCT05841108.


Subject(s)
Hand Strength , Hemiplegia , Robotics , Stroke Rehabilitation , Humans , Stroke Rehabilitation/methods , Stroke Rehabilitation/instrumentation , Male , Female , Middle Aged , Robotics/instrumentation , Hand Strength/physiology , Hemiplegia/rehabilitation , Hemiplegia/physiopathology , Hemiplegia/etiology , Aged , Single-Blind Method , Stroke/complications , Stroke/physiopathology , Fingers/physiology , Fingers/physiopathology , Hand/physiopathology , Adult , Feedback, Sensory/physiology , Treatment Outcome , Recovery of Function
12.
J Neuroeng Rehabil ; 21(1): 76, 2024 May 14.
Article in English | MEDLINE | ID: mdl-38745235

ABSTRACT

BACKGROUND: Gait disorder remains a major challenge for individuals with stroke, affecting their quality of life and increasing the risk of secondary complications. Robot-assisted gait training (RAGT) has emerged as a promising approach for improving gait independence in individuals with stroke. This study aimed to evaluate the effect of RAGT in individuals with subacute hemiparetic stroke using a one-leg assisted gait robot called Welwalk WW-1000. METHODS: An assessor-blinded, multicenter randomized controlled trial was conducted in the convalescent rehabilitation wards of eight hospitals in Japan. Participants with first-ever hemiparetic stroke who could not walk at pre-intervention assessment were randomized to either the Welwalk group, which underwent RAGT with conventional physical therapy, or the control group, which underwent conventional physical therapy alone. Both groups received 80 min of physical therapy per day, 7 days per week, while the Welwalk group received 40 min of RAGT per day, 6 days per week, as part of their physical therapy. The primary outcome was gait independence, as assessed using the Functional Independence Measure Walk Score. RESULTS: A total of 91 participants were enrolled, 85 of whom completed the intervention. As a result, 91 participants, as a full analysis set, and 85, as a per-protocol set, were analyzed. The primary outcome, the cumulative incidence of gait-independent events, was not significantly different between the groups. Subgroup analysis revealed that the interaction between the intervention group and stroke type did not yield significant differences in either the full analysis or per-protocol set. However, although not statistically significant, a discernible trend toward improvement with Welwalk was observed in cases of cerebral infarction for the full analysis and per-protocol sets (HR 4.167 [95%CI 0.914-18.995], p = 0.065, HR 4.443 [95%CI 0.973-20.279], p = 0.054, respectively). CONCLUSIONS: The combination of RAGT using Welwalk and conventional physical therapy was not significantly more effective than conventional physical therapy alone in promoting gait independence in individuals with subacute hemiparetic stroke, although a trend toward earlier gait independence was observed in individuals with cerebral infarction. TRIAL REGISTRATION: This study was registered with the Japan Registry of Clinical Trials ( https://jrct.niph.go.jp ; jRCT 042180078) on March 3, 2019.


Subject(s)
Gait Disorders, Neurologic , Paresis , Robotics , Stroke Rehabilitation , Stroke , Humans , Male , Stroke Rehabilitation/methods , Stroke Rehabilitation/instrumentation , Female , Aged , Robotics/methods , Robotics/instrumentation , Middle Aged , Gait Disorders, Neurologic/rehabilitation , Gait Disorders, Neurologic/etiology , Paresis/rehabilitation , Paresis/etiology , Stroke/complications , Gait/physiology , Exercise Therapy/methods , Exercise Therapy/instrumentation , Single-Blind Method , Physical Therapy Modalities/instrumentation , Treatment Outcome
13.
J Neuroeng Rehabil ; 21(1): 79, 2024 May 16.
Article in English | MEDLINE | ID: mdl-38750521

ABSTRACT

A large proportion of stroke survivors suffer from sensory loss, negatively impacting their independence, quality of life, and neurorehabilitation prognosis. Despite the high prevalence of somatosensory impairments, our understanding of somatosensory interventions such as sensory electrical stimulation (SES) in neurorehabilitation is limited. We aimed to study the effectiveness of SES combined with a sensory discrimination task in a well-controlled virtual environment in healthy participants, setting a foundation for its potential application in stroke rehabilitation. We employed electroencephalography (EEG) to gain a better understanding of the underlying neural mechanisms and dynamics associated with sensory training and SES. We conducted a single-session experiment with 26 healthy participants who explored a set of three visually identical virtual textures-haptically rendered by a robotic device and that differed in their spatial period-while physically guided by the robot to identify the odd texture. The experiment consisted of three phases: pre-intervention, intervention, and post-intervention. Half the participants received subthreshold whole-hand SES during the intervention, while the other half received sham stimulation. We evaluated changes in task performance-assessed by the probability of correct responses-before and after intervention and between groups. We also evaluated differences in the exploration behavior, e.g., scanning speed. EEG was employed to examine the effects of the intervention on brain activity, particularly in the alpha frequency band (8-13 Hz) associated with sensory processing. We found that participants in the SES group improved their task performance after intervention and their scanning speed during and after intervention, while the sham group did not improve their task performance. However, the differences in task performance improvements between groups only approached significance. Furthermore, we found that alpha power was sensitive to the effects of SES; participants in the stimulation group exhibited enhanced brain signals associated with improved touch sensitivity likely due to the effects of SES on the central nervous system, while the increase in alpha power for the sham group was less pronounced. Our findings suggest that SES enhances texture discrimination after training and has a positive effect on sensory-related brain areas. Further research involving brain-injured patients is needed to confirm the potential benefit of our solution in neurorehabilitation.


Subject(s)
Electroencephalography , Humans , Male , Female , Adult , Touch Perception/physiology , Neurological Rehabilitation/methods , Electric Stimulation/methods , Young Adult , Touch/physiology , Stroke Rehabilitation/methods
14.
Clin Nutr ESPEN ; 61: 197-202, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38777433

ABSTRACT

BACKGROUND & AIMS: This study aimed to investigate the effects of low phase angle (PhA) on functional status and discharge disposition during the acute phase in older patients with acute stroke. METHODS: We included consecutive patients who experienced acute stroke between October 2021 and December 2022. The exclusion criteria included: age<65 years, admission from other than home, death during hospitalization, inability to measure bioelectrical impedance analysis owing to implantation, and missing data. We defined low PhA (<5.28° for male and <4.62° for female) and categorized them into the low PhA group and normal group. The clinical outcomes were functional independence by the modified Rankin Scale (mRS) score (0-2, independence; 3-5, nonindependence) and discharge disposition (home or others). We used multivariate logistic regression analysis to examine the effect of low PhA on the mRS score at discharge and discharge disposition. RESULTS: Ultimately, a total of 205 patients were included in this analysis. More patients in the low PhA group were unable to be independent (27.7% vs. 66.7%, P < 0.001) and were unable to be discharged home (53.4% vs. 82.5%, P < 0.001) than in the normal group. Logistic regression analysis of the mRS scores showed that baseline low PhA decreased the likelihood of functional independence (odds ratio [OR] = 0.275, P = 0.003) and home discharge (OR = 0.378, P = 0.044). CONCLUSIONS: Low PhA is a risk factor for low functional status at hospital discharge; it decreases the likelihood of home discharge in older patients with acute stroke.


Subject(s)
Functional Status , Patient Discharge , Stroke , Humans , Male , Female , Aged , Aged, 80 and over , Stroke Rehabilitation , Logistic Models
15.
Clin Nutr ESPEN ; 61: 333-337, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38777452

ABSTRACT

BACKGROUND & AIMS: Reduced skeletal muscle mass may negatively influence postural retention and walking function. This study aimed to examine the influence of the skeletal muscle mass index on walking function in patients with stroke. METHODS: This study included patients with cerebral infarction aged ≥65 years. The Asian Working Group for Sarcopenia's skeletal muscle mass index criteria were used to classify the participants into the low and high skeletal muscle mass index groups. The patient characteristics of the two groups were compared. The primary and secondary outcome measures were independent walking and walking speed, respectively. RESULTS: In total, 174 participants were included. There were no significant differences in the length of hospital stay, rehabilitation volume, or functional independence measure score at discharge between the males and females. Multivariate logistic regression analysis revealed that independent walking was independently associated with the skeletal muscle mass index on admission. The SMI, as an explanatory variable, was independently associated with the comfortable and fastest walking speeds. Faster walking was associated with higher skeletal muscle mass indexes on admission for both males and females. CONCLUSIONS: A low skeletal muscle mass index negatively influences walking function improvement in patients with stroke. A strategy aimed at increasing skeletal muscle mass can have beneficial effects on walking function in patients with stroke.


Subject(s)
Muscle, Skeletal , Patient Discharge , Stroke Rehabilitation , Stroke , Walking , Humans , Male , Female , Aged , Walking/physiology , Muscle, Skeletal/physiopathology , Stroke/physiopathology , Sarcopenia/physiopathology , Aged, 80 and over , Walking Speed
16.
J Tradit Chin Med ; 44(3): 530-536, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38767637

ABSTRACT

OBJECTIVE: To assess the effectiveness of a comprehensive rehabilitation approach combining Traditional Chinese Medicine Daoyin with lower limb robotics during the recovery phase of stroke patients. METHODS: Stroke patients meeting the specified criteria were randomly assigned to one of four groups using a random number table: Control group, Daoyin group, lower limb robot group (LLR group), and Daoyin and lower limb robot group (DLLR group). Each group received distinct treatments based on conventional rehabilitation training. The treatment duration spanned two weeks with two days of rest per week. Pre- and post-intervention assessments included various scales: Fugl-Meyer Assessment (FMA), Berg balance scale (BBS), Barthel index (BI), Fatigue Scale-14 (FS-14), Pittsburgh sleep quality index (PSQI), Hamilton Anxiety Scale (HAMA), and Hamilton Depression Scale (HAMD). RESULTS: Statistically significant differences were observed in the lower limb function measured by FAM between the Control group (15 ± 5) and the DLLR group (18 ± 5) (P = 0.049). In the Barthel index, a statistically significant difference was noted between the Control group (54 ± 18) and the DLLR group (64 ± 11) (P = 0.041). Additionally, significant differences were found in the Berg balance scale between the Control group (21 ± 10) and the DLLR group (27 ± 8) (P = 0.024), as well as between the Control group (21 ± 10) and the LLR group (26 ± 10) (P = 0.048). CONCLUSION: The findings of this study suggest that the combined use of Daoyin and robotics not only enhances motor function in stroke patients but also has a positive impact on fatigue, sleep quality, and mood. This approach may offer a more effective rehabilitation strategy for stroke patients.


Subject(s)
Drugs, Chinese Herbal , Lower Extremity , Robotics , Stroke Rehabilitation , Stroke , Humans , Male , Middle Aged , Female , Robotics/instrumentation , Aged , Lower Extremity/physiopathology , Stroke/physiopathology , Stroke Rehabilitation/methods , Drugs, Chinese Herbal/therapeutic use , Treatment Outcome , Adult
17.
Medicine (Baltimore) ; 103(21): e38255, 2024 May 24.
Article in English | MEDLINE | ID: mdl-38787993

ABSTRACT

BACKGROUND: Although several rehabilitation interventions are effective in post-stroke aphasia (PSA), the efficacy of different rehabilitation interventions compared to each other remains controversial. Here, we aimed to compare the effectiveness of varying rehabilitation interventions in PSA. METHODS: Randomized controlled trials on 8 kinds of rehabilitation interventions to improve speech function in patients with PSA were searched by computer from 10 databases, including PubMed, Web of Science, Cochrane, OVID, CINAHL, Embase, CNKI, WanFang, CBM, and VIP. The search scope was from the establishment of the database to August 2023. The literature screening, extraction of basic information, and quality assessment of the literature were conducted independently by 2 researchers. Network meta-analysis (NMA) was performed using Stata 17.0 software. RESULTS: Fifty-four studies involving 2688 patients with PSA were included. The results of NMA showed that: ① in terms of improving the severity of aphasia, the therapeutic effects of repetitive transcranial magnetic stimulation were the most significant; ② motor imagery therapy was the most effective in improving spontaneous speech, repetition, and naming ability; ③ in terms of improving listening comprehension ability, the therapeutic effects of mirror neuron therapy was the most significant. CONCLUSION: The 8 rehabilitation interventions have different focuses in improving the speech function of PSA patients, and the clinical therapists can select the optimal rehabilitation interventions in a targeted manner according to the results of this NMA and the patients' conditions and other relevant factors.


Subject(s)
Aphasia , Network Meta-Analysis , Stroke Rehabilitation , Humans , Aphasia/etiology , Aphasia/rehabilitation , Stroke Rehabilitation/methods , Randomized Controlled Trials as Topic , Stroke/complications , Treatment Outcome , Transcranial Magnetic Stimulation/methods
18.
Medicine (Baltimore) ; 103(21): e38344, 2024 May 24.
Article in English | MEDLINE | ID: mdl-38788044

ABSTRACT

BACKGROUND: A dysphagia rehabilitation method using kinesiology taping (KT) was recently introduced, and its potential for clinical efficacy was demonstrated by evaluating muscle activity and thickness. However, its effect on the swallowing function in patients with dysphagia remains unclear. This study aimed to investigate the effects of effortful swallowing against KT resistance on the swallowing function in patients with post stroke dysphagia. METHODS: Thirty patients with poststroke dysphagia were recruited and randomly assigned to the experimental and placebo groups. In the experimental group, the KT was attached to the front of the neck (the hyoid bone between the sternum) with a tension of approximately 70% to 80%, and effortful swallowing was performed against the KT tension. In contrast, the placebo group performed effortful swallowing with KT applied at the same location without tension. The intervention was performed 30 times/day, 5 days/week for 6 weeks. The videofluoroscopic dysphagia scale (VDS) and penetration-aspiration scale (PAS) based on a videofluoroscopic swallowing study were used to analyze oropharyngeal swallowing function. RESULTS: The experimental group showed statistically significant improvements in the oral and pharyngeal phases of the VDS (P = .029 and .007, respectively) and PAS (P = .034) compared with the placebo group. Effect sizes were observed for the oral (0.3) and pharyngeal phases (0.5) of the VDS and PAS (1.1). CONCLUSION: This study demonstrated that effortful swallowing against resistance to KT is an effective therapeutic exercise for improving the swallowing function in patients with poststroke dysphagia.


Subject(s)
Athletic Tape , Deglutition Disorders , Deglutition , Stroke Rehabilitation , Stroke , Humans , Deglutition Disorders/etiology , Deglutition Disorders/therapy , Deglutition Disorders/rehabilitation , Deglutition Disorders/physiopathology , Male , Female , Middle Aged , Aged , Stroke/complications , Stroke/physiopathology , Stroke Rehabilitation/methods , Deglutition/physiology , Treatment Outcome
19.
Patient Educ Couns ; 125: 108308, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38705023

ABSTRACT

PURPOSE: To synthesize the available evidence on factors associated with self-management behavior in young stroke patients. METHODS: The methodological guidelines for scoping reviews developed by the Joanna Briggs Institute and the PRISMA-scR-checklist for scoping reviews were used. A total of 5586 studies were identified through bibliographic searches of the scientific databases Medline (OVID), Embase (OVID), CINAHL (EBSCO), and PsycINFO, limited to the period 2000-2023. Studies were independently assessed for inclusion and exclusion criteria by two reviewers. Quantitative observational data and qualitative studies were extracted, mapped, and summarized to provide a descriptive summary of trends and considerations for future research. RESULTS: Nine papers were finally selected to answer the research question. Young patients' self-management was mainly influenced by demographic factors (age, gender, income, education, and stroke knowledge), disease-related factors (functionality and independence, duration of stroke diagnosis, cognitive function, and poststroke fatigue), and psychosocial factors (hardiness, spiritual self-care, self-efficacy, and social support). CONCLUSION: Further research is needed to determine the trajectory of poststroke self-management over time and its potential predictors, which should lead to the development of specific stroke rehabilitation and stroke self-management support programs for young people (considering factors that influence return to work in young stroke patients' self-management). PRACTICE IMPLICATIONS: Healthcare providers can design more efficient interventions to improve the quality of life of young stroke patients after discharge. Gaining an in-depth understanding of the factors that influence self-management can help achieve this.


Subject(s)
Self-Management , Stroke , Humans , Stroke/therapy , Stroke/psychology , Stroke Rehabilitation , Self Care , Self Efficacy , Adult , Social Support , Young Adult , Quality of Life , Female , Male
20.
Trials ; 25(1): 329, 2024 May 18.
Article in English | MEDLINE | ID: mdl-38762542

ABSTRACT

BACKGROUND: Stroke increases subsequent dementia risk yet there are no specific post-stroke therapies to protect cognition. Cardiorespiratory exercise is recommended for secondary prevention of stroke and may be neuroprotective. The Post Ischaemic Stroke Cardiovascular Exercise Study (PISCES) aims to reduce post-stroke secondary neurodegeneration and cognitive decline. During the pandemic, we pivoted to a ZOom Delivered Intervention Against Cognitive decline (ZODIAC) protocol, reducing pandemic-amplified barriers to exercise. METHODS: We present pandemic adaptions for a multicentre phase IIb assessor-blinded randomised controlled trial of ischaemic stroke survivors testing the efficacy and feasibility of an 8-week home-based exercise intervention delivered at 2 months post-stroke. We compare cardiorespiratory exercise (intervention arm) versus balance and stretching (active control arm). Participants are assessed with magnetic resonance imaging (MRI), fitness, blood, microbiome, and neuropsychological tests at three study visits: before and after the exercise intervention and at 12 months. Modifications to the original protocol include pre-exercise safety home visits, commercial delivery of exercise equipment to facilitate assessor blinding, and reconsideration of statistical plan to allow pooling of the studies. We have reduced in-person study visits from 27 to 3. Primary outcome remains between-group (intervention versus control) difference in brain volume change; secondary outcome is between-group difference in global cognitive ability to allow remote administration of a validated cognitive scale. DISCUSSION: Remotely delivered exercise interventions reduce participant burden and may reduce barriers to recruitment. A decrease in the number of in-person study visits can be supported by greater information capture via self-reported questionnaires and phone surveys. TRIAL REGISTRATION: Prospectively ACTRN12616000942459. Registered on July 2016.


Subject(s)
COVID-19 , Cognitive Dysfunction , Exercise Therapy , Stroke Rehabilitation , Humans , COVID-19/prevention & control , Cognitive Dysfunction/prevention & control , Exercise Therapy/methods , Stroke Rehabilitation/methods , Randomized Controlled Trials as Topic , Multicenter Studies as Topic , Ischemic Stroke/prevention & control , Treatment Outcome , Cognition , Cardiorespiratory Fitness , Magnetic Resonance Imaging , SARS-CoV-2 , Clinical Trials, Phase II as Topic
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