scholarly journals Connection between Static and Dynamic Balance during Dual Task Performance

2019 ◽  
Vol 1 (18) ◽  
Author(s):  
Margarita Drozdova-Statkevičienė ◽  
Alina Nemeravičiūtė ◽  
Vida Janina Česnaitienė
Keyword(s):  
Cognitive Function ◽  
Elderly People ◽  
Dual Task ◽  
Balance Control ◽  
Cognitive Task ◽  
Dynamic Balance ◽  
Standing Position ◽  
Community Dwelling ◽  
Static Balance ◽  
Risk Of Falls

Research background. There are up to 60 percent of community dwelling elderly people which experience falls due to cognitive impairment. It also affects the motor function, especially the balance control. In everyday life, it is often necessary to perform several motor and cognitive tasks at the same time, therefore, the relationship between the risk of falling and cognitive function is very close. A very noticeable change in cognitive function can lead to inappropriate decision making, attention disturbances, which can increase the risk of falls. The aim of the research. To assess the interaction between community dwelling elderly people balance control and cognitive functions. Methods. The evaluation of static balance using “Kistler” platform, the evaluation of dynamic balance with the “Timed Up & Go” test, dual task method. Results. The results showed that the maintenance of static balance deteriorated while performing a cognitive task at the same time in community dwelling people. Dynamic balance control also deteriorated in elderly people while performing a cognitive task, and the subjects went slower 3 meters under such conditions. A cognitive task signifcantly prolonged “Timed Up & Go” test results of dynamic balance. A signifcant interaction between static and dynamic balance control was found while performing a cognitive task. Conclusions. 1) static balance control of the community dwelling elderly people statistically signifcantly deteriorated while performing cognitive task, without visual feedback and also in romberg’s standing position; 2) dynamic balance control of the community dwelling elderly people statistically signifcantly deteriorated while performing cognitive task; 3) a statistically signifcant direct relation was found between static and dynamic balance behaviour while performing a cognitive task in both cases, the balance control is deteriorating.Keywords: balance control, older age, static balance, dynamic balance.

Effects of cognitive and physical loads on dynamic and static balance of older adults under single, dual and multi-task conditions

2019 ◽  
Author(s):  
Hamid Allahverdipour ◽  
Iman Dianat ◽  
Galavizh Mameh ◽  
mohammad Asghari Jafarabadi
Keyword(s):  
Older Adults ◽  
Dual Task ◽  
Cognitive Task ◽  
Dynamic Balance ◽  
The Elderly ◽  
Static Balance ◽  
Timed Up And Go ◽  
Task Conditions ◽  
And Control ◽  
Single Versus

Abstract Background: The aim of this study was to evaluate the effects of cognitive and physical loads on dynamic and static balance of older adults under single, dual and multi-task conditions. Methods: The effects of single versus combined (dual-task and multi-task) cognitive (to speak out the name of the weekdays in a reverse order) and physical (with three levels including handling weights of 1kg, 2kg and 3kg in each hand) loads on dynamic and static balance of 42 older adults (21 males and 21 females), aged ≥ 60 years were studied. Dynamic and static balance measures were evaluated using the Timed Up and Go (TUG) and stabilometer (sway index) tests, respectively. Results: The TUG speed of female participants was generally slower than that of male participants. Cognitive task influenced the participants’ dynamic balance during the dual-task conditions, while the static balance was not affected in this phase. The dynamic and static balance measures were more influenced when performing the multi-tasks than when doing the dual-tasks. The effects of various levels of physical demand on the dynamic balance varied greatly under dual- and multi-task conditions. Conclusions: The findings add to the understanding of the factors influencing the elderly balance and control under cognitive and physical functioning.

scholarly journals Concussion History and Balance Performance in Adolescent Rugby Union Players

2021 ◽  
pp. 036354652199870
Author(s):  
Mark Matthews ◽  
William Johnston ◽  
Chris M. Bleakley ◽  
Richard J. Davies ◽  
Alan T. Rankin ◽  
...  
Keyword(s):  
Dual Task ◽  
Inertial Sensor ◽  
Dynamic Balance ◽  
Rugby Union ◽  
Static Balance ◽  
Balance Performance ◽  
Eyes Closed ◽  
History Of ◽  
Concussion History ◽  
Rugby Players

Background: Sports-related concussion is a worldwide problem. There is a concern that an initial concussion can cause prolonged subclinical disturbances to sensorimotor function that increase the risk of subsequent injury. The primary aim of this study was to examine whether a history of sports-related concussion has effects on static and dynamic balance performance in adolescent rugby players. Hypothesis: Dynamic balance would be worse in players with a history of concussion compared with those with no history of concussion. Study Design: Cross-sectional study; Level of evidence, 3. Methods: Male adolescent rugby players aged 14 to 18 years from 5 schools were recruited before the start of the 2018-2019 playing season. Participants completed questionnaires and physical tests, including dynamic Y balance and single-leg static balance (eyes closed) tests, while performing single and dual tasks. Dynamic balance was assessed using inertial sensor instrumentation. Dependent variables were normalized reach distance and the sample entropy (SEn) of the 3 axes ( x, y, and z). Results: Of the 195 participants, 100 reported a history of concussion. Those with a history of concussion demonstrated higher SEn in all directions, with highest values during anterior (standardized mean difference [SMD], 0.4; 95% CI, 0.0-0.7; P = .027) and posteromedial (SMD, 0.5; 95% CI, 0.2-0.9; P = .004) reach directions compared with those with no history. There was no difference between groups (concussion history vs control) in traditional Y balance reach distances in the anterior or posteromedial directions or single-leg static balance during both single- ( P = .47) and dual-task ( P = .67) conditions. Conclusion: Adolescent rugby union athletes with a history of concussion had poorer dynamic balance during performance tasks compared with healthy controls. Static single-leg balance tests, either single or dual task, may not be sensitive enough to detect sensorimotor deficits in those with a history of concussion.

scholarly journals Effects of offloading devices on static and dynamic balance in patients with diabetic peripheral neuropathy: A systematic review

2021 ◽  
Author(s):  
Koen Andre Horstink ◽  
Lucas Henricus Vincentius van der Woude ◽  
Juha Markus Hijmans
Keyword(s):  
Systematic Review ◽  
Peripheral Neuropathy ◽  
Plantar Pressure ◽  
Diabetic Peripheral Neuropathy ◽  
Balance Control ◽  
Dynamic Balance ◽  
Movement Control ◽  
Future Research ◽  
Static Balance ◽  
Somatosensory Information

AbstractPatients with diabetic peripheral neuropathy (DPN) usually have reduced somatosensory information and altered perception in feet and ankles. Somatosensory information acts as feedback for movement control and loss of somatosensation leads to altered plantar pressure patterns during gait and stance. Offloading devices are used to reduce peak plantar pressure and prevent diabetic foot ulcers. However, offloading devices can unfortunately have negative effects on static and dynamic balance. It is important to investigate these unwanted effects, since patient with DPN already are at high risk of falling and offloading devices could potentially increase this risk. The aim of this systematic review is to investigate the effects of plantar offloading devices used for ulcer prevention on their role in static and dynamic balance control in patients with DPN. PubMed and Embase were systematically searched using relevant search terms. After title selection, abstract selection, and full-text selection only five articles could be included for further analysis. Two articles included static balance measurements, two articles included dynamic balance measurements, and one article included both. Results suggested that static balance control is reduced when rocker bottom shoes and different insole configurations are used, however, toe-only rockers showed less evidence for reduced static balance control. There was no evidence for reduced dynamic balance control in combination with offloading devices. However, these results should be interpreted with care, since the number of studies was very small and the quality of the studies was moderate. Future research should evaluate balance in combination with different offloading devices, so that clinicians subscribing them are more aware of their potential unwanted consequences.

scholarly journals The effect of Pilates practice on balance in elderly: a systematic review

2018 ◽  
Vol 23 ◽  
pp. 1-7 ◽  
Author(s):  
Araceli Goedert ◽  
Karini Borges Dos santos ◽  
Paulo Cesar Barauce Bento ◽  
André Luiz Felix Rodacki
Keyword(s):  
Systematic Review ◽  
Elderly People ◽  
Dynamic Balance ◽  
Balance Training ◽  
Gradual Decline ◽  
Exercise Interventions ◽  
Minimum Frequency ◽  
Risk Of Falls

The aging is accompanied by a gradual decline in balance and increases risk of falls. Pilates has been used for balance training. e purpose of this research was to systematize studies regarding the effects of Pilates exercise interventions on static and dynamic balance of elderly people. A survey was conducted in three indexed databases: Medline/Pubmed, Scopus and Science Direct, using the descriptors “balance” or “equilibrium” with the term “Pilates”. Fifteen articles were selected and used in this systematic review. Based on the results, we observed that the practice of Pilates with a minimum frequency of two sessions per week for an hour lasting for a period of at least five weeks or three times per week for 12 sessions or more showed improvement on static and dynamic balance of elderly.

scholarly journals Lower limb muscle coactivation levels in healthy younger and older adults during functional dual-task gait

2013 ◽  
Vol 19 (3) ◽  
pp. 620-626 ◽  
Author(s):  
Camilla Zamfolini Hallal ◽  
Nise Ribeiro Marques ◽  
Edgar Ramos Vieira ◽  
Denis Brunt ◽  
Deborah Hebling Spinoso ◽  
...  
Keyword(s):  
Dual Task ◽  
Lower Limb ◽  
Tibialis Anterior ◽  
Cognitive Task ◽  
The Elderly ◽  
Young Female ◽  
Physically Active ◽  
Lower Limb Muscles ◽  
Normal Gait ◽  
Risk Of Falls

The purpose of this study was to investigate the influence of daily cognitive task on stiffness of old and young female adults during the gait. The study included 17 physically active younger and 18 older women, with low risk of falls. The volunteers were asked to walk on the treadmill at two different gait conditions: normal gait and functional dual-task gait. The electromyographic signals were collected of the lower limb muscles. The percentage of coactivation for the tibialis anterior/gastrocnemius lateralis and tibialis anterior/soleus were significantly higher in elderly than in younger in the normal gait and dual-task gait. Our results suggest that the elderly have a greater stiffness in the ankle joint during gait normal and daily dual task gait. Thus, we conclude that challenging cognitively situations during the gait may increase the risk of falls in this population.

scholarly journals Applying the Minimal Detectable Change of a Static and Dynamic Balance Test Using a Portable Stabilometric Platform to Individually Assess Patients with Balance Disorders

Healthcare ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 402 ◽  
Author(s):  
Juan De la Torre ◽  
Javier Marin ◽  
Marco Polo ◽  
José J. Marín
Keyword(s):  
Center Of Pressure ◽  
Balance Control ◽  
Dynamic Balance ◽  
Static Balance ◽  
Minimal Detectable Change ◽  
Detectable Change ◽  
Balance Test ◽  
Balance Disorders ◽  
Eyes Closed ◽  
Specialist Physician

Balance disorders have a high prevalence among elderly people in developed countries, and falls resulting from balance disorders involve high healthcare costs. Therefore, tools and indicators are necessary to assess the response to treatments. Therefore, the aim of this study is to detect relevant changes through minimal detectable change (MDC) values in patients with balance disorders, specifically with vertigo. A test-retest of a static and dynamic balance test was conducted on 34 healthy young volunteer subjects using a portable stabilometric platform. Afterwards, in order to show the MDC applicability, eight patients diagnosed with balance disorders characterized by vertigo of vestibular origin performed the balance test before and after a treatment, contrasting the results with the assessment by a specialist physician. The balance test consisted of four tasks from the Romberg test for static balance control, assessing dynamic postural balance through the limits of stability (LOS). The results obtained in the test-retest show the reproducibility of the system as being similar to or better than those found in the literature. Regarding the static balance variables with the lowest MDC value, we highlight the average velocity of the center of pressure (COP) in all tasks and the root mean square (RMS), the area, and the mediolateral displacement in soft surface, with eyes closed. In LOS, all COP limits and the average speed of the COP and RMS were highlighted. Of the eight patients assessed, an agreement between the specialist physician and the balance test results exists in six of them, and for two of the patients, the specialist physician reported no progression, whereas the balance test showed worsening. Patients showed changes that exceeded the MDC values, and these changes were correlated with the results reported by the specialist physician. We conclude that (at least for these eight patients) certain variables were sufficiently sensitive to detect changes linked to balance progression. This is intended to improve decision making and individualized patient monitoring.

Effects of Cognitive and Physical Loads on Dynamic and Static Balance Performance of Healthy Older Adults Under Single-, Dual-, and Multi-task Conditions

2020 ◽  
pp. 001872082092462
Author(s):  
Hamid Allahverdipour ◽  
Iman Dianat ◽  
Galavizh Mameh ◽  
Mohammad Asghari Jafarabadi
Keyword(s):  
Older Adults ◽  
Dual Task ◽  
Dynamic Balance ◽  
Static Balance ◽  
Balance Performance ◽  
Timed Up And Go ◽  
Healthy Older Adults ◽  
Physical Task ◽  
Task Conditions ◽  
And Control

Objective The aim of this study is to examine the effects of cognitive and physical loads on dynamic and static balance performance of healthy older adults under single-, dual-, and multi-task conditions. Background Previous studies on postural control in older adults have generally used dual-task methodology, whereas less attention has been paid to multi-task performance, despite its importance in many daily and occupational activities. Method The effects of single versus combined (dual-task and multi-task) cognitive (to speak out the name of the weekdays in a reverse order) and physical (with three levels including handling weights of 1, 2, and 3 kg in each hand) loads on dynamic and static balance performance of 42 older adults (21 males and 21 females) aged ≥60 years were examined. Dynamic and static balance measures were evaluated using the Timed Up and Go (TUG) and stabilometer (sway index) tests, respectively. Results The TUG speed of female participants was generally slower than that of male participants. Age had no effect on balance performance measures. Under dual-task conditions, cognitive load decreased the dynamic balance performance, while the physical task levels had no effect. The dual-task conditions had no impact on the static balance performance. The effects of cognitive and physical loads on dynamic balance performance varied under dual- and multi-task conditions. Conclusion The findings highlight differences between dual- and multi-task protocols and add to the understanding of balance performance in older adults under cognitive and physical loads. Application The present study highlights differences between dual- and multi-task methodologies that need to be considered in future studies of balance and control in older adults.

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