Page 109 - AN-2-2
P. 109

Advanced Neurology                                                         Task oriented walking in stroke



            impairments. Fall after stroke within the first 6 months of   of the present study was to evaluate the efficacy of a task-
            stroke is reported by a large percentage of people having   oriented walking intervention in improving balance self-
            stroke [24,25] . Due to the fall after stroke, the number of   efficacy in persons with stroke and to determine whether
            patients with hip fracture is twice the number of patients   the effects were task-specific, influenced by baseline level
            who  fall  without  having  the  stroke. Activity  is reduced   of self-efficacy, and associated with changes in walking and
            due to loss of confidence after balance impairments .   balance capacity.
                                                        [26]
            Cascade of expensive, serious, and undesirable events   Task-oriented walking intervention is a rehabilitation
            occur  after  stroke if  balance  impairments  remain   approach  that  focuses  on  improving  the  ability  of
            undetected  and  untreated .  Evaluation  and  assessment   individuals to perform functional tasks while walking . It
                                 [27]
                                                                                                         [30]
            of balance after stroke is considered a part of routine   is a goal-oriented approach that aims to improve mobility
            clinical practice. For anticipatory postural activities during   and balance, as well as enhance the ability to perform
            the different functional behavior, there are standardized   ADL. This intervention has been shown to be effective in
            tests for postural control which is used to test the balance   improving walking ability, balance, and overall functional
            impairments. Limitations with specificity determined   performance in individuals with various neurological
            during the evaluation define the risk of fall and also help to   conditions, including stroke, Parkinson’s disease, and
            select and adopt-specific interventions related to balance.   multiple sclerosis. Task-oriented walking interventions
            There are some approaches to rehabilitate the posture and   involve exercises that are tailored to the individual’s goals
            balance problem, but the superiority of any one of these   and abilities . These exercises are designed to improve the
                                                                        [31]
            approaches has never been demonstrated and the time   individual’s ability to navigate different environments and
            taken for rehabilitation is unclear. Implementation of   perform various functional tasks while walking. Examples
            balance  training is done by one-on-one session, group,   of task-oriented walking exercises include obstacle
            circuit training,  and also community-versus-home-  crossing, dual-task walking,  and  walking with  changing
            versus-hospital-based program. Balance-specific training   speed. One of the key features of task-oriented walking
            or  activities  such as  challenging  the standing  and  some   intervention is that it involves functional tasks that are
            common activities such as gait and strengthening activities   relevant to the individual’s daily life. This approach focuses
            are included in training program. There is comparability   on improving the individual’s ability to perform these tasks,
            between shorter and more intensive program with longer   which can lead to improvements in their overall quality of
            and less intensive program. Progression of these training   life. The exercises, which are designed to be challenging but
            challenges with time is  important. One  of  the training   achievable, help to promote engagement and motivation.
            challenges which are water-based is not beneficial for   Research has shown that task-oriented walking intervention
            balance. In general, the sample of balance training   is  effective  in  improving  walking  ability  and balance  in
            studies is very small, most commonly consisting of   individuals with stroke. A study conducted by Wevers et al.
            10 – 60 patients. All the recruited subjects are cognitively   found that task-oriented walking interventions were more
            intact and can ambulate independently. About four meta-  effective than traditional exercise programs in improving
            analysis and systemic reviews present the analyses of   walking speed and balance in individuals with stroke .
                                                                                                           [32]
            implementation of different interventions for balance after   Another  study  by  Kim  et al.  found  that  task-oriented
            stroke and the latest one is published in 2013. However,   walking interventions were effective in improving walking
            the findings concerning the effects and balance outcome of   speed, endurance, and balance in individuals with chronic
            the interventions of various categories in these systematic   stroke .  Task-oriented  walking  interventions  are  also
                                                                    [33]
            reviews are inconsistent. Different randomized controlled   effective in improving balance and mobility in individuals
            trials tested balance training involving devices, such as   with Parkinson’s disease . A study conducted by Gobbi
                                                                                  [34]
            exercise of trunk on physio-ball, sliding board and shoe   et  al. found that task-oriented walking interventions
            wedge, as well as other programs such as yoga, motor   were effective in improving balance  and mobility in
            imagery,  gait  training, and  Tai  Chi.  Recent  studies  also   individuals with Parkinson’s disease, as well as reducing
            have methodological problems such as small sample size   the risk of falls . In addition to improving physical
                                                                            [34]
            with only 8 – 40 subjects per group, inconsistent results,   function, task-oriented walking interventions have also
            and unclear superiority of the interventions or treatment.   been  shown  to  have  psychological  benefits.  A  study
            Similarly, a systematic review regarding fall prevention   conducted by Moisello  et al. found that task-oriented
            after stroke shows a lot of inconsistencies in interventions   walking interventions were effective in improving mood
            type, implementation in the previous research and   and quality of life in individuals with chronic incomplete
            outcome measures, which are not beneficial for controlling   spinal cord injury . Task-oriented walking intervention
                                                                              [35]
            the effectiveness of fall prevention after stroke [28,29] . The aim   is a promising approach to rehabilitation that focuses on

            Volume 2 Issue 2 (2023)                         3                          https://doi.org/10.36922/an.388
   104   105   106   107   108   109   110   111   112   113   114