Examining the effects of upper extremity function and arm sling type on balance, gait and fall risk in patients with hemiparesis

2021 ◽  
Vol 28 (12) ◽  
pp. 1-9
Author(s):  
Seung-Hyuk Lee ◽  
Joon-Hee Lee

Background/aims Previous studies have reported conflicting results on the effects of arm slings on the balance and gait of patients with hemiparesis. These previous studies did not consider the ability to control the upper extremity on the affected side as a factor that could affect the patient's balance or gait when an arm sling was applied. Hence, the aim of this study was to investigate the effect of upper extremity function in the affected side and arm position according to the sling type on balance, gait and fall. Methods A total of 31 stroke patients participated in the study and were assigned to two groups according to upper extremity function (low-score group and high-score group). Under three conditions (no sling, forearm sling and shoulder sling), a fall risk test, postural stability test and limits of stability test were performed and speed, stride duration, step length and total time were measured. Results When the high-score group wore forearm slings, the static and dynamic balance ability decreased and the fall risk increased. When the low-score group wore forearm slings and shoulder slings, the static and dynamic balance ability increased and the fall risk decreased. The high-score group had a shorter gait time when wearing shoulder slings. When the low-score group wore forearm slings, the speed and step length increased and the total time decreased, enhancing the overall gait ability. Conclusions For stroke patients with better upper extremity control ability, shoulder slings are more appropriate. For patients with poor upper extremity control ability, forearm slings are more appropriate. Using the appropriate sling according to the upper extremity function can improve balance and gait ability and fall risk can be reduced.

Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Venkadesan Rajendran ◽  
Deepa Jeevanantham ◽  
Céline Larivière ◽  
Ravinder-Jeet Singh ◽  
Lisa Zeman ◽  
...  

Abstract Background Many therapeutic interventions are performed by physiotherapists to improve upper extremity function and/or activities of daily living (ADL) in stroke patients. Mirror therapy (MT) is a simple technique that can be self-administered by the patients with intact cognition following patient education by a skilled physiotherapist. However, the effectiveness of self-administered MT in post-stroke patients in upper extremity function remains unclear. Therefore, the objective of this study is to examine the effectiveness of MT in improving upper extremity function and recovery in acute stroke patients. Methods This study is a single-center, prospective, randomized, open-label, controlled trial with blinded outcome evaluation (PROBE design), in which a total of 36 eligible acute stroke patients will be randomly assigned to control (n=18) and experimental group (n=18). Participants in the control group will receive regular rehabilitation interventions whereas participants in the experimental group will receive MT education in addition to their regular interventions for 4 weeks. Study outcome The primary outcome measure will be upper extremity function that will be measured using the Fugl-Meyer Assessment scale and the Wolf Motor Function Test. The secondary outcome measure will be behaviors related to ADL as estimated using the Modified Barthel Index. Outcome measures will be assessed at baseline and at 4 weeks post-rehabilitation intervention/MT. Results A two-way repeated analysis of variance (ANOVA) with time and group effects will be used to analyze between-group differences. The level of significance will be set at P < 0.05. Conclusion The results of the study will provide critical information to include self-administered MT as an adjuvant to regular interventions and may facilitate recovery of the upper extremity function of stroke patients. Trial registration ClinicalTrials.gov NCT04542772. Registered on 9 September 2020. Protocol version: Final 1.0.


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.


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