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1.
Healthcare (Basel) ; 10(8)2022 Aug 09.
Artigo em Inglês | MEDLINE | ID: mdl-36011156

RESUMO

Since there are many different assessments related to gait speed, it is important to determine the concurrent validity of each measure so that they can be used interchangeably. Our study aimed to investigate the concurrent validity of gait speed measured by the 10 m walk test (10 MWT) and the gold standard gait analysis system, the GAITRite system, for people with chronic ankle instability (CAI). For 16 people with CAI, 4 evaluations of the 10 MWT and 4 evaluations of the GAITRite system were performed (a comfortable gait speed for 2 evaluations; a maximal gait speed for 2 evaluations). We used intraclass correlations [ICC (2,1), absolute agreement] and Bland−Altman plots to analyze the relationship between the gait speed of the two measures. The absolute agreement between the 10 MWT and the GAITRite system is at the comfortable gait speed [ICC = 0.66; p < 0.001)], and the maximal gait speed [ICC = 0.68; p < 0.001)] showed fair to good agreement. Both gait speeds had a proportional bias; the limit of agreement (LOA) was large (0.50 at the comfortable gait speed and 0.60 at the maximal gait speed). Regression-based Bland−Altman plots were created for the comfortable gait speed (R2 = 0.54, p < 0.001) and the maximal gait speed (R2 = 0.78, p < 0.001). The regression-based LOA ranged from 0.45 to 0.66 m/s for the comfortable gait speed and 1.09 to 1.37 m/s for the maximal gait speed. Our study suggests that it is undesirable to mix the 10 MWT and the GAITRite system gait speed measurements in people with CAI. Each measure should not be recorded by the same evaluation tool and referenced to normative data.

2.
Neurorehabil Neural Repair ; 34(12): 1111-1123, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33198568

RESUMO

BACKGROUND: Parkinson's disease (PD) leads to impaired mobility and limited independence. OBJECTIVE: We investigated the effects of acupuncture on gait disturbance and analyzed hemodynamic changes caused by acupuncture in the cerebral cortex of patients with PD. METHODS: Participants (n = 26) with gait disturbance due to PD were randomly assigned to the intervention (acupuncture twice a week for 4 weeks + conventional therapy) or control (conventional therapy) groups. We analyzed gait parameters using the GAITRite system and hemodynamic responses in the cerebral cortices using functional near-infrared spectroscopy, Unified Parkinson's Disease Rating Scale (UPDRS) scores, neurotransmitter levels, as well as the immediate effects of acupuncture in patients with PD. RESULTS: The participants tended to walk with hypometric gait (high cadence, short steps) overground. After acupuncture treatment, those in the intervention group showed a significant reduction in cadence and the UPDRS scores involving "walking and balance" compared with those in the control group (P = .004 and P = .020, respectively); the stride, swing, and single support times were significantly increased (P = .006, P = .001, and P = .001, respectively). Oxyhemoglobin levels in the intervention group while walking on a treadmill were significantly increased in the prefrontal and supplementary motor areas. The oxyhemoglobin levels in the prefrontal cortex and swing time revealed significant positive correlations. CONCLUSIONS: Our findings indicated that acupuncture tended to improve hypometric gait and rearranged activation of the cerebral cortex. Thus, acupuncture may be a useful complementary treatment for gait disturbance, including hypometric gait, in patients with PD. Trial Registration Number. Clinical Research Information Service (KCT0002603), https://cris.nih.go.kr/cris/index.jsp.


Assuntos
Terapia por Acupuntura , Córtex Cerebral/fisiopatologia , Transtornos Neurológicos da Marcha/terapia , Plasticidade Neuronal/fisiologia , Doença de Parkinson/terapia , Idoso , Animais , Córtex Cerebral/diagnóstico por imagem , Feminino , Neuroimagem Funcional , Transtornos Neurológicos da Marcha/diagnóstico por imagem , Transtornos Neurológicos da Marcha/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Doença de Parkinson/complicações , Doença de Parkinson/diagnóstico por imagem , Projetos Piloto , Método Simples-Cego , Espectroscopia de Luz Próxima ao Infravermelho
3.
Med Sci Monit Basic Res ; 26: e925264, 2020 Aug 10.
Artigo em Inglês | MEDLINE | ID: mdl-32773732

RESUMO

BACKGROUND The decreased postural control ability of stroke patients affects their ability to balance in various postures such as sitting and standing. This study aimed to determine whether cognitive task training for stroke patients is effective in improving walking and balancing abilities. MATERIAL AND METHODS Seventeen stroke patients (10 males, 7 females) were randomized by ballot to be assigned to the cognitive task group (CBT) or the general task group (GBT). For the cognitive task training, a dual task of balance and cognition using traffic signals, a familiar form to the subjects, was applied as a program. In both groups the interventions were performed for 30 min a day, 3 times a week, for 4 weeks. The timed up and go test (TUG), the Berg balance scale (BBS), and gait ability evaluation were performed to compare the therapeutic effects. RESULTS After the intervention, the BBS showed significant differences in both groups (p<0.05). The cognitive task training group had significant improvement in all outcome scores after the intervention (p<0.05). The TUG score of the CBT group significantly decreased to 6.17 s (p<0.05), but that of the GBT showed no statistically significant change. CONCLUSIONS Cognitive task training could be used in clinical rehabilitation as a more effective intervention method to improve balance and gait ability of stroke patients.


Assuntos
Cognição/fisiologia , Marcha/fisiologia , Acidente Vascular Cerebral/fisiopatologia , Análise e Desempenho de Tarefas , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Equilíbrio Postural/fisiologia
4.
J Phys Ther Sci ; 29(7): 1224-1228, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28744053

RESUMO

[Purpose] The present study was conducted to evaluate the effect of motor imagery training for trunk movements on trunk muscle control and proprioception in stroke patients. [Subjects and Methods] A total of 12 study subjects were randomly assigned to the experimental group (a motor imagery training group) and the control group (a neurodevelopmental treatment, NDT) group. The two groups were treated five times (30 minutes each time) per week for 4 weeks. The experimental group underwent imagery training for 10 minutes and trunk control centered NDT for 20 minutes and the control group underwent only trunk control centered NDT for 30 minutes. The trunk muscle activity and the position sense of the subjects were evaluated before and after the intervention. [Results] The two groups showed significant improvements in muscle activity after the intervention. Only the experimental group showed significant improvements in proprioception. The experimental group showed significant improvements in the variations of muscle activity and proprioception compared to the control group. [Conclusion] Motor imagery training for trunk movements can be effectively used to improve trunk muscle activity and proprioception in stroke patients.

5.
J Back Musculoskelet Rehabil ; 30(4): 711-715, 2017 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-28453447

RESUMO

BACKGROUND: Forward head posture (FHP) causes changes in the strengths and rigidities of cervical muscles. OBJECTIVE: The aim of this study was to investigate correlations between FHP and respiratory functions and the muscle activities of respiratory accessory muscles in young adults in their 20s. METHODS: A volunteer sample of 33 healthy young adults participated in this study. Craniovertebral angle (CVA), cranial rotational angle (CRA), vital capacity (VC), forced vital capacity (FVC), forced expiratory volume at 1 second (FEV1), peak expiratory flow (PEF), maximal voluntary ventilation (MVV), and sternocleidomastoid (SCM) and upper trapezius activity ratios were measured. RESULTS: Significant positive correlations were found between CVA and VC, FVC, FEV1, PEF, and MVV, and a significant negative correlation was found between CVA and SCM activity ratio. Significant negative correlations existed between CRA and VC and FVC, and significant positive correlations between CRA and SCM and upper trapezius activity ratios. CONCLUSION: FHP may act to lower respiratory functions, and thus, the maintenance of correct head posture is required to prevent such functional reductions.


Assuntos
Vértebras Cervicais/fisiologia , Músculos do Pescoço/fisiologia , Postura/fisiologia , Respiração , Músculos Respiratórios/fisiologia , Feminino , Cabeça , Voluntários Saudáveis , Humanos , Masculino , Pescoço , Testes de Função Respiratória , Adulto Jovem
6.
J Phys Ther Sci ; 29(3): 495-497, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28356639

RESUMO

[Purpose] The purpose of this study is to examine the effects of upper extremity task training employing the bracing method on the trunk control and balance of stroke patients. [Subjects and Methods] The subjects were 46 stroke patients whose strokes had occurred six months or more prior to the study. The subjects were divided into two groups. One group underwent upper extremity task training with symmetric abdominal muscle contraction (bracing) applied. The other group simply underwent upper extremity task training, without bracing. [Results] The experimental group's Trunk Impairment Scale (TIS) significantly increased after the intervention, whereas the control group did not see any significant difference. There was significant improvement in balance after the intervention in both the experimental group and the control group. According to the between-group comparisons, the improvements in the experimental group were significantly greater in the control group, except in the Postural Assessment Scale (PASS). [Conclusion] Based on the results of this study, upper extremity task exercises with symmetric abdominal muscle contraction, conducted as part of adult hemiplegic patients' trunk stabilization exercises, can be applied to a diverse range of hemiplegic patients and implemented as an exercise program after discharge from hospital.

7.
Clin Rehabil ; 31(8): 1078-1086, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27707943

RESUMO

PURPOSE: To investigate the effects of action observation training involving community-based ambulation for improving walking ability after stroke. DESIGN: Randomized, controlled pilot study. SETTING: Inpatient rehabilitation hospital. SUBJECTS: A total of 25 inpatients with post-stroke hemiparesis were randomly assigned to either the experimental group ( n = 12) or control group ( n = 13). INTERVENTION: Subjects of the experimental group watched video clips demonstrating four-staged ambulation training with a more complex environment factor for 30 minutes, three times a week for four weeks. Meanwhile, subjects of the control group watched video clips, which showed different landscape pictures. MAIN MEASURES: Walking function was evaluated before and after the four-week intervention using a 10-m walk test, community walk test, activities-specific balance confidence scale, and spatiotemporal gait measures. RESULTS: Changes in the values for the 10-m walk test (0.17 ±0.19 m/s vs. 0.05 ±0.08 m/s), community walk test (-151.42 ±123.82 seconds vs. 67.08 ±176.77 seconds), and activities-specific balance confidence (6.25 ±5.61 scores vs. 0.72 ±2.24 scores) and the spatiotemporal parameters (i.e. stride length (19.00 ±11.34 cm vs. 3.16 ±11.20 cm), single support (5.87 ±5.13% vs. 0.25 ±5.95%), and velocity (15.66 ±12.34 cm/s vs. 2.96 ±10.54 cm/s)) indicated a significant improvement in the experimental group compared with the control group. In the experimental group, walking function and ambulation confidence was significantly different between the pre- and post-intervention, whereas the control group showed a significant difference only in the 10-m walk test. CONCLUSIONS: Action observation training of community ambulation may be favorably used for improving walking function of patients with post-stroke hemiparesis.


Assuntos
Terapia por Exercício/métodos , Transtornos Neurológicos da Marcha/reabilitação , Paresia/reabilitação , Reabilitação do Acidente Vascular Cerebral/métodos , Acidente Vascular Cerebral/complicações , Idoso , Feminino , Transtornos Neurológicos da Marcha/etiologia , Transtornos Neurológicos da Marcha/fisiopatologia , Humanos , Pacientes Internados , Masculino , Pessoa de Meia-Idade , Paresia/etiologia , Paresia/fisiopatologia , Projetos Piloto , Valores de Referência , República da Coreia , Medição de Risco , Acidente Vascular Cerebral/diagnóstico , Análise e Desempenho de Tarefas , Resultado do Tratamento , Gravação em Vídeo , Caminhada/fisiologia
8.
J Phys Ther Sci ; 28(7): 2128-31, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27512281

RESUMO

[Purpose] This study examines the effect of concentric and eccentric control training of the paretic leg on balance and gross motor function in children with spastic hemiplegia. [Subjects and Methods] Thirty children with spastic hemiplegia were randomly divided into experimental and control groups. In the experimental group, 20 min of neurodevelopmental therapy and 20 min of concentric and eccentric control exercise were applied to the paretic leg. In the control group, 40 min of neurodevelopmental therapy was applied. The Pediatric Balance Scale test and standing and gait items of the Gross Motor Function Measure were evaluated before and after intervention. [Results] In the experimental group, Gross Motor Function Measure and Pediatric Balance Scale scores statistically significantly increased after the intervention. The control group showed no statistically significant difference in either score after the intervention. [Conclusion] Concentric and eccentric control exercise therapy in children with spastic hemiplegia can be effective in improving gross motor function and balance ability, and can be used to solve functional problems in a paretic leg.

9.
J Back Musculoskelet Rehabil ; 29(1): 97-107, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26406221

RESUMO

BACKGROUND: It is important to establish the effective evaluation approaches that are appropriate for measuring ankle proprioception. But, only a few studies used more than one test procedure simultaneously to identify proprioceptive deficits. Further, no data are available on the correlations between the measures of ankle proprioception and postural sway (PS) test in subjects with functional ankle instability (FAI). OBJECTIVE: The aim of this study was to identify the relationship between ankle proprioception measurements and PS test in subjects with FAI. METHODS: Of the 79 subjects enrolled in the case-control study, 40 had FAI and 39 were control subjects. Ankle proprioception was evaluated by the angle reproduction (AR), force matching (FM), and the muscle reaction (MR) to sudden ankle inversion tests. For the AR and FM tests, absolute errors (AE) of ankle plantarflexion, dorsiflexion, inversion, and eversion directions were calculated. For the MR test, reaction times and activation of tibialis anterior (TA), peroneus longus (PL), and peroneus brevis (PB) muscles were measured during sudden ankle inversion with a 30° tilting angle. The PS test was investigated by using a force platform during single-limb standing test. Three trials were performed and averaged in each test. RESULTS: Reaction time of the PL (p = 0.006), a variable of MR test, and plantarflexion (p = 0.001, p = 0.009) and eversion (p = 0.016, p = 0.039) error variables of the AR and FM tests differed significantly between the control and FAI groups. Moreover, these variables (r = -0.381 ∼ 0.788, p < 0.05) showed strong significant correlations with the PS test-related variables, among others. CONCLUSIONS: The findings suggest that these variables of ankle proprioception measurements were more sensitive and discriminative than others, and could be useful to assess ankle instability, particularly if the method is to be applied in clinical studies and laboratory settings.


Assuntos
Articulação do Tornozelo/fisiopatologia , Instabilidade Articular/fisiopatologia , Exame Físico/métodos , Postura/fisiologia , Propriocepção/fisiologia , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Músculo Esquelético/fisiologia , Tempo de Reação/fisiologia , Adulto Jovem
10.
J Phys Ther Sci ; 27(11): 3593-5, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26696744

RESUMO

[Purpose] The purpose of this study was to determine the activation timing patterns of abdominal and leg muscles during the sit-to-stand movement in individuals with chronic hemiparetic stroke. [Subjects] Twenty adults with chronic hemiparetic stroke participated in this study. [Methods] Subjects performed five sit-to-stand movements at a self-selected velocity without using their hands. Surface electromyography was used to measure the reaction time of the bilateral transverse abdominis/internal oblique, rectus femoris, and tibialis anterior muscles during the sit-to-stand movement. [Results] There were significant differences in the reaction time between the affected and unaffected sides of the abdominal and leg muscles. Muscles on the unaffected side had faster reaction time than those on the affected side. Activation of the transverse abdominis/internal oblique muscles was delayed relative to activation of the tibialis anterior muscle during the sit-to-stand movement. [Conclusion] Our findings provide information that may aid clinicians in the examination and management of paretic muscles for transfers in individuals with chronic hemiparetic stroke.

11.
J Phys Ther Sci ; 27(4): 1121-4, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25995570

RESUMO

[Purpose] The aim of this study was to examine the effect of chest expansion resistance exercises (CERE) on chest expansion, maximal inspiratory pressure (MIP), and maximal expiratory pressure (MEP) in elderly people with inspiratory muscle weakness. [Subjects] Thirty elderly people with inspiratory muscle weakness (MIP < 80% of the predicted value) were randomly and equally assigned to a chest expansion resistance exercise (CERE) group, core conditioning exercise (CCE) group, and control group. [Methods] The intervention was applied to the CERE group and CCE group five times per week, 30 minutes each time, for six weeks. A tapeline was used to measure upper and lower chest expansion. MIP and MEP before and after the intervention were measured and compared. [Results] There was significant improvement in upper and lower chest expansion and MIP after the intervention in both the CERE group and the CCE group, whereas the control group did not show any significant difference. MEP did not significantly change in any of the three groups after the intervention. [Conclusion] The CERE group underwent greater changes than the CCE group, which proves that the CERE is more effective for improving elderly people's chest expansion capacity and MIP in elderly people. Therefore, application of the CERE by therapists is recommended if the environment and conditions are appropriate for enhancement of chest expansion capacity and MIP in elderly people.

12.
J Phys Ther Sci ; 27(4): 1215-7, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25995592

RESUMO

[Purpose] This study was conducted to find out the effect of arm swing during treadmill training on the gait of stroke patients. [Subjects and Methods] This study subjects were 20 stroke subjects patients who were randomly assigned to either the experimental group (EG) or the control group (CG), 10 subjects in each group. Therapists induced arm swing of affected side of EG subjects using Nordic poles, while subjects in CG had the affected arm restricted to prevent arm swing. Training was performed for 30 minutes, 3 times a week for 4 weeks. The timed up and go test (TUG), the dynamic gait index (DGI) and the 6-minute walk test (6MWT) were assessed before and after the training. [Results] After the training, there were no significant differences in the TUG times of EG and CG. There were significant differences in the DGI and the 6-minute walking distance of EG, but not of CG. There were also significant differences in the improvements of the DGI and the 6-minute walking distance between the groups. [Conclusion] Arm swing training had a positive effect on patients' gait ability. Further studies are required to generalize the results of this study.

13.
J Phys Ther Sci ; 27(4): 1267-9, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25995603

RESUMO

[Purpose] This study examined the effects of auditory feedback during gait on the weight bearing of patients with hemiplegia resulting from a stroke. [Subjects] Thirty hemiplegic patients participated in this experiment and they were randomly allocated to an experimental group and a control group. [Methods] Both groups received neuro-developmental treatment for four weeks and the experimental group additionally received auditory feedback during gait training. In order to examine auditory feedback effects on weight bearing during gait, a motion analysis system GAITRite was used to measure the duration of the stance phase and single limb stance phase of the subjects. [Results] The experimental group showed statistically significant improvements in the duration of the stance phase and single limb stance phase of the paretic side and the results of the Timed Up and Go Test after the training. [Conclusion] Auditory feedback during gait training significantly improved the duration of the stance phase and single limb stance phase of hemiplegic stroke patients.

14.
J Phys Ther Sci ; 27(2): 451-3, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25729188

RESUMO

[Purpose] The aim of this study was to examine the initial effects of chest expansion resistance exercise (CERE) applied to chronic stroke patients on their pulmonary functions, chest expansion, and functional gait ability. [Subjects] Forty chronic stroke patients without any respiration-related rehabilitation program experience (21 men and 19 women; times elapsed since occurrence of stroke: 21.8 ± 5.3 months) were randomly and equally allocated to a CERE group (experimental group) and a control group. [Methods] An ordinary stroke rehabilitation program was performed on the subjects. While the experimental group received a CERE intervention, the control group performed passive range of motion exercise with automatic instruments. [Results] The CERE group's chest expansion significantly increased after the intervention, whereas the control group did not see any significant difference. As regards VC (vital capacity), FVC (forced vital capacity), and FEV1 (forced expiratory volume in one second), there were no significant changes in either the CERE or control group. In the 10MTWT (10-meter timed walking test), there were no significant changes in either group, but in the 6MWT (6-minute walk test), while there were no significant differences in the control group, the CERE group saw significant changes. [Conclusion] The results of application of CERE to chronic stroke patients demonstrated the importance of respiratory exercise in an approach to stroke rehabilitation treatment intervention and the need to add respiratory exercise to a rehabilitation intervention program.

15.
Clin Biomech (Bristol, Avon) ; 29(9): 977-83, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25238686

RESUMO

BACKGROUND: In general, ankle proprioception is most often evaluated by assessing joint position sense and force sense. However, in contrast to observational studies of joint position sense and force sense, no studies have examined the correlations between joint position sense and force sense. Therefore, the objective of this study was to investigate the correlations between joint position sense and force sense in subjects with healthy and functional ankle instability. METHODS: Of the sixty nine subjects enrolled in the cross-sectional laboratory study, 35 had functional ankle instability and 34 were healthy subjects. Angle reproduction and force matching methods were used to quantify joint position sense and force sense of the ankle proprioception. These methods were also measured by using a flexible twin axis electrogoniometer and linear force, respectively. Three trials were performed at each angle and force. And then, absolute errors were calculated. FINDINGS: Significant differences between the functional ankle instability and healthy group were found for absolute errors of plantar flexion, dorsiflexion, inversion, and eversion (P<0.05). No significant correlations between the joint position sense and force sense were found in subjects with both healthy, except for absolute errors of the eversion (r=0.652, P<0.05, r(2)=0.425), and functional ankle instability group (P>0.05). INTERPRETATION: These findings suggest that it could be explained for deficits of ankle proprioception when angle reproduction and force matching tests to quantify joint position sense and force sense were applied and presented at the same time, not individually.


Assuntos
Traumatismos do Tornozelo/fisiopatologia , Articulação do Tornozelo/fisiopatologia , Instabilidade Articular/fisiopatologia , Propriocepção/fisiologia , Adulto , Fenômenos Biomecânicos/fisiologia , Estudos Transversais , Feminino , Humanos , Masculino , Adulto Jovem
16.
J Electromyogr Kinesiol ; 24(5): 614-20, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25088820

RESUMO

In this study, we aimed to compare the intrarater reliability and validity of muscle thickness measured using ultrasonography (US) and muscle activity via electromyography (EMG) during manual muscle testing (MMT) of the external oblique (EO) and lumbar multifidus (MF) muscles. The study subjects were 30 healthy individuals who underwent MMT at different grades. EMG was used to measure the muscle activity in terms of ratio to maximum voluntary contraction (MVC) and root mean square (RMS) metrics. US was used to measure the raw muscle thickness, the ratio of muscle thickness at MVC, and the ratio of muscle thickness at rest. One examiner performed measurements on each subject in 3 trials. The intrarater reliabilities of the % MVC RMS and raw RMS metrics for EMG and the % MVC thickness metrics for US were excellent (ICC=0.81-0.98). There was a significant difference between all the grades measured using the % MVC thickness metric (p<0.01). Further, this % MVC thickness metric of US showed a significantly higher correlation with the EMG measurement methods than with the others (r=0.51-0.61). Our findings suggest that the % MVC thickness determined by US was the most sensitive of all methods for assessing the MMT grade.


Assuntos
Eletromiografia/métodos , Músculo Esquelético/diagnóstico por imagem , Músculo Esquelético/fisiologia , Músculos Abdominais/fisiologia , Adulto , Feminino , Humanos , Região Lombossacral/fisiologia , Masculino , Variações Dependentes do Observador , Músculos Paraespinais/fisiologia , Reprodutibilidade dos Testes , Ultrassonografia , Adulto Jovem
17.
J Phys Ther Sci ; 26(7): 965-8, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25140075

RESUMO

[Purpose] The purpose of this study was to determine the effect of ground tilt on the lower extremity muscle activity of stroke patients performing squat exercises. [Subjects] Fifteen hemiparetic patients volunteered to participate in this study. [Methods] The subjects performed squat exercises at three different ground tilt angles: 15° plantar flexion, a neutral position, and 15° dorsiflexion. A surface electromyogram (sEMG) was used to record the electromyographic activities of the leg extensor muscle in the vastus lateralis (VL), vastus medialis (VM), gastrocnemius lateralis (GL), and gastrocnemius medialis (GM). The sEMG activity was analyzed using a one-way repeated measures ANOVA and a post hoc Bonferroni correction. [Results] The results of this study are summarized as follows. Significant differences were noted for the VL and the GL when the angle of the ankle joint was between the 15° plantar flexion and neutral positions during squat exercises involving the VL and when the angle of the ankle joint was between the neutral position and 15° dorsiflexion during squat exercises involving the VM. [Conclusion] In this study, sEMG showed that the VL and GL changed significantly during squat exercises according to the ground tilt angle of hemiparetic patients. Therefore, squat exercises with different ground tilt angles can be used to improve VL and GL strength.

18.
J Phys Ther Sci ; 26(7): 981-3, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25140078

RESUMO

[Purpose] The purpose of the study was to determine the effects of a sciatic nerve mobilization technique on improvement of lower limb function in patient with poststroke hemiparesis. [Subjects] Twenty- two stroke patients participated in this study. [Methods] They were randomly selected based on selection criteria and divided into two groups. In the subject group (n=10), sciatic nerve mobilization with conventional physical therapy was applied to patients. In the control group (n=10), only conventional physical therapy was applied to stroke patients. [Results] There were significant differences between the two groups in pressure, sway, total pressure, angle of the knee joint, and functional reaching test results in the intervention at two weeks and at four weeks. [Conclusion] The present study showed that sciatic nerve mobilization with conventional physical therapy was more effective for lower limb function than conventional physical therapy alone in patient with poststroke hemiparesis.

19.
Clin Rehabil ; 27(12): 1118-25, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24089434

RESUMO

OBJECTIVE: To investigate the effect of action observational training on walking ability with chronic stroke patients. DESIGN: A double-blind randomized controlled trial. SETTING: Inpatient rehabilitation hospital. PARTICIPANTS: Thirty chronic stroke patients. INTERVENTIONS: Patients in both groups underwent treadmill training for 30 minutes. The action observational training group (n = 15) watched a video of treadmill walking actions taken at various speeds before treadmill training for 10 minutes. The control group (n = 15) watched a nature video unrelated to gait training for the same amount of time. All participants received training five times a week for a period of four weeks. MAIN MEASURES: Timed up and go test, 10-metre walk test, 6-minute walk test and maximal flexed knee angle in the swing phase during walking. RESULTS: There were significant improvements in timed up and go test (-4.47 vs. -2.47 seconds), 10-m walk test (0.35 vs. 0.16 m/s), 6-minute walk test (93.13 vs. 32.53 m) and maximal flexed knee angle in the swing phase during walking (7.11 vs. 4.58 degrees) in the action observational training group compared with the control group (P < 0.05). Small to huge effect sizes of 1.27, 0.57, 2.34 and 0.37 were observed for timed up and go test, 10-m walk test, 6-minute walk test, and maximal flexed knee angle in the swing phase during walking, respectively. CONCLUSION: These results suggest that action observational training is an effective method for improvement of the walking ability in chronic stroke patients.


Assuntos
Terapia por Exercício/métodos , Transtornos Neurológicos da Marcha/reabilitação , Reabilitação do Acidente Vascular Cerebral , Caminhada/fisiologia , Idoso , Método Duplo-Cego , Feminino , Transtornos Neurológicos da Marcha/etiologia , Humanos , Pacientes Internados , Masculino , Pessoa de Meia-Idade , Observação/métodos , Centros de Reabilitação , República da Coreia , Acidente Vascular Cerebral/complicações , Gravação de Videodisco
20.
Clin Rehabil ; 25(5): 451-9, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21245205

RESUMO

OBJECTIVE: To investigate the effect of community-based ambulation training on walking function of patients with post-stroke hemiparesis. DESIGN: Randomized, single-blind, controlled pilot study. SETTING: Inpatient rehabilitation hospital. SUBJECTS: Twenty-five subjects were randomly assigned to either the experimental group or the control group, with 13 and 12 subjects, respectively. INTERVENTIONS: All subjects received a routine physical therapy. The subjects in the experimental group also received community-based ambulation training, which was performed for an hour, once a day, three times a week for a four-week period. MAIN MEASURES: Ten-metre walk test, 6-minute walk test, community walk test, walking ability questionnaire and activities-specific balance confidence scale before and after the intervention. RESULTS: The change values of the 10-m walk test (0.21 ± 0.12 m/s versus 0.07 ± 0.10 m/s), community walk test (-13.61 ± 10.31 minutes versus -3.27 ± 11.99 minutes), walking ability questionnaire (6.15 ± 3.60 score versus 2.75 ± 2.38 score) and activities-specific balance confidence scale (17.45 ± 11.55 score versus 2.55 ± 10.14 score) were significantly higher in the experimental group than in the control group (P < 0.05). At post-test, the 10-m walk test was significantly higher in the experimental group than in the control group (0.72 ± 0.24 m/s versus 0.50 ± 0.23 m/s) (P < 0.05). In the experimental group, there were significant differences for all variables between pre-test and post-test (P < 0.01), whereas the subjects of the control group showed a significant difference in only the walking ability questionnaire (P < 0.01). CONCLUSIONS: The findings demonstrate that community-based ambulation training can be helpful in improving walking ability of patients with post-stroke hemiparesis and may be used as a practical adjunct to routine rehabilitation therapy.


Assuntos
Paresia/reabilitação , Reabilitação do Acidente Vascular Cerebral , Caminhada/fisiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Processos e Resultados em Cuidados de Saúde , Paresia/etiologia , Projetos Piloto , Recuperação de Função Fisiológica , Características de Residência , Acidente Vascular Cerebral/complicações
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