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1.
Oral Dis ; 25(2): 617-633, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30447165

RESUMO

OBJECTIVES: This study was to assess the effectiveness of a conventional oral hygiene care programme (COHCP) and an advanced oral hygiene care programme (AOHCP) on prevalence and viable counts of oral opportunistic pathogens among patients undergoing stroke rehabilitation. METHODS: A total of 94 patients were randomized to two groups. Subjects were block randomized to either (a) COHCP: manual toothbrushing with oral hygiene instruction (OHI); or (b) AOHCP: powered toothbrushing, mouthrinsing with chlorhexidine and OHI. Prevalence and viable counts of oral opportunistic pathogens including yeasts, aerobic and facultative anaerobic gram-negative bacilli, Staphylococcus aureus, were assessed at baseline, the end of 3 and 6 months. RESULTS: No significant difference was observed in the prevalence of oral opportunistic pathogens within each group over the clinical trial period. A significant decrease in the viable counts of S. aureus was found over the clinical trial period within AOHCP group (p < 0.05), while the viable counts of yeasts and anaerobic gram-negative bacillus (AGNB) remained stable within each group. Regression analysis failed to detect an association between intervention and the prevalence/viable counts of oral opportunistic pathogens. CONCLUSIONS: Neither oral healthcare programme significantly affects AGNB, yeast or S. aureus over the study period in terms of prevalence and viable counts.


Assuntos
Boca/microbiologia , Higiene Bucal/métodos , Reabilitação do Acidente Vascular Cerebral , Acinetobacter baumannii/isolamento & purificação , Idoso , Candida/isolamento & purificação , Feminino , Humanos , Klebsiella pneumoniae/isolamento & purificação , Masculino , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Método Simples-Cego , Staphylococcus aureus/isolamento & purificação
2.
J Evid Based Dent Pract ; 18(2): 99-109, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29747810

RESUMO

OBJECTIVE: To evaluate the presence of oral opportunistic pathogens among stroke survivors, both before and after oral health care interventions. METHODS: A multicenter randomized clinical trial was conducted on hospitalized stroke survivors. Those in the control group were given standard care of oral hygiene (a manual toothbrush and toothpaste), whereas those in the test group were given intense care of oral hygiene (a powered toothbrush and 1% chlorhexidine oral gel). Oral clinical assessments were carried out, and microbiological samples were collected, using concentrated oral rinse samples at 3 time points: baseline, 3 months, and 6 months. RESULTS: The prevalence of oral yeast was significantly reduced in the test group at 6 months (P < .05), but no significant difference was observed over time. A significant reduction was observed in the prevalence of Staphylococcus aureus (P < .01) and aerobic and facultative gram-negative bacilli over time (P < .05), but there were no significant differences noted between groups at 6 months. Candida albicans and Klebsiella pneumoniae were the prominent pathogens determined throughout the trial. Kluyvera strains have also been isolated from this cohort. CONCLUSION: Oral hygiene intervention using a powered tooth brush and 1% chlorhexidine oral gel was effective in reducing the prevalence of oral opportunistic pathogens.


Assuntos
Clorexidina , Acidente Vascular Cerebral , Humanos , Saúde Bucal , Prevalência , Sobreviventes , Escovação Dentária
3.
BMC Complement Altern Med ; 14: 255, 2014 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-25038733

RESUMO

BACKGROUND: Our previous studies have demonstrated the treatment benefits of dense cranial electroacupuncture stimulation (DCEAS), a novel brain stimulation therapy in patients with major depression, postpartum depression and obsessive-compulsive disorder. The purpose of the present study was to further evaluate the effectiveness of DCEAS combined with body acupuncture and selective serotonin reuptake inhibitors (SSRIs) in patients with post-stroke depression (PSD). METHODS: In a single-blind, randomized controlled trial, 43 patients with PSD were randomly assigned to 12 sessions of DCEAS plus SSRI plus body electroacupuncture (n = 23), or sham (non-invasive cranial electroacupuncture, n-CEA) plus SSRI plus body electroacupuncture (n = 20) for 3 sessions per week over 4 weeks. Treatment outcomes were measured using the 17-item Hamilton Depression Rating Scale (HAMD-17), the Clinical Global Impression - Severity scale (CGI-S) and Barthel Index (BI), a measure used to evaluate movement ability associated with daily self-caring activity. RESULTS: DCEAS produced a significantly greater reduction of both HAMD-17 and CGI-S as early as week 1 and CGI-S at endpoint compared to n-CEA, but subjects of n-CEA group exhibited a significantly greater improvement on BI at week 4 than DCEAS. Incidence of adverse events was not different in the two groups. CONCLUSIONS: These results indicate that DCEAS could be effective in reducing stroke patients' depressive symptoms. Superficial electrical stimulation in n-CEA group may be beneficial in improving movement disability of stroke patients. A combination of DCEAS and body acupuncture can be considered a treatment option for neuropsychiatric sequelae of stroke. TRIAL REGISTRATION: http://www.clinicaltrials.gov, NCT01174394.


Assuntos
Depressão/terapia , Eletroacupuntura/métodos , Acidente Vascular Cerebral/psicologia , Idoso , Terapia Combinada , Depressão/tratamento farmacológico , Depressão/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Método Simples-Cego , Reabilitação do Acidente Vascular Cerebral , Resultado do Tratamento
4.
Front Neurol ; 15: 1335365, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38651107

RESUMO

Purpose: Describe real-life practice and outcomes in the management of post-stroke upper limb spasticity with botulinum toxin A (BoNT-A) in Asian settings. Methods: Subgroup analysis of a prospective, observational study (NCT01020500) of adult patients (≥18 years) with post-stroke upper limb spasticity presenting for routine spasticity management, including treatment with BoNT-A. The primary outcome was goal attainment as assessed using goal-attainment scaling (GAS). Patients baseline clinical characteristics and BoNT-A injection parameters are also described. Results: Overall, 51 patients from Asia were enrolled. Rates of comorbid cognitive and emotional problems were relatively low. Patients tended to have more severe distal limb spasticity and to prioritize active over passive function goals. Most (94.1%) patients in the subgroup were treated with abobotulinumtoxinA. For these patients, the median total dose was 500 units, and the most frequently injected muscles were the biceps brachii (83.3%), flexor carpi radialis (72.9%), and flexor digitorum profundus (66.7%). Overall, 74.5% achieved their primary goal and the mean GAS T score after one treatment cycle was 56.0 ± 13.0, with a change from baseline of 20.9 ± 14.3 (p < 0.001). The majority (96.1%) of Asian patients were rated as having improved. Conclusion: In the Asian treatment setting, BoNT-A demonstrated a clinically significant effect on goal attainment for the real-life management of upper limb spasticity following stroke.

5.
Mycoses ; 55(2): 123-42, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21749481

RESUMO

Yeast are major aetiological agents of localised oral mucosal lesions, and are also leading causes of nosocomial bloodstream infections. The purpose of this systematic review was to examine the effectiveness of oral health promotion interventions on the prevalence and incidence of these opportunistic oral pathogens in hospitalised and medically compromised patients. The PubMed, ISI Web of Science and Cochrane Library databases were searched for clinical trials assessing the effect of oral health promotion interventions on oral yeast. Chlorhexidine delivered in a variety of oral hygiene products appeared to have some effect on oral yeast, although some studies found equivocal effects. Although a wide array of other compounds have also been investigated, their clinical effectiveness remains to be substantiated. Likewise, the utility of mechanical oral hygiene interventions and other oral health promotion measures such as topical application of salivary substitute, remains unsettled. Although many chemical agents contained in oral hygiene products have proven in vitro activity against oral yeast, their clinical effectiveness and potential role as adjuncts or alternative therapies to conventional treatment remains to be confirmed by further high-quality randomised controlled trials. This is pertinent, given the recent emergence of yeast resistance to conventional antifungal agents.


Assuntos
Candida/efeitos dos fármacos , Candidíase/prevenção & controle , Infecção Hospitalar/prevenção & controle , Promoção da Saúde , Boca/microbiologia , Antifúngicos/administração & dosagem , Antifúngicos/uso terapêutico , Candida/fisiologia , Candidíase/tratamento farmacológico , Candidíase/microbiologia , Ensaios Clínicos como Assunto , Infecção Hospitalar/tratamento farmacológico , Infecção Hospitalar/microbiologia , Desinfetantes/administração & dosagem , Desinfetantes/uso terapêutico , Farmacorresistência Fúngica , Humanos , Pacientes Internados , Boca/efeitos dos fármacos , Antissépticos Bucais/administração & dosagem , Antissépticos Bucais/uso terapêutico , Saúde Bucal , Higiene Bucal , Saliva Artificial/administração & dosagem
6.
Brain Sci ; 13(1)2022 Dec 20.
Artigo em Inglês | MEDLINE | ID: mdl-36671985

RESUMO

We investigated the effects of mirror visual feedback (MVF), with reference to using a glass wall or a covered mirror, on the reduction of spatial neglect for patients with stroke. A total of 21 subacute patients with left spatial neglect after right-hemispheric stroke were randomly assigned to 3 groups: MVF, sham 1 (viewing the hemiparetic arm through the transparent glass during bilateral arm movement) and sham 2 (using a covered mirror). The 3-week treatment program for all groups consisted of 12 sessions of movement tasks for the hemiparetic arm graded according to the severity of arm impairments. Blinded assessments were administered at pre/post and a three-week follow-up. The results showed that there was no significant advantage for MVF than sham 1; however, MVF was more beneficial than sham 2, as shown by the line crossing (p = 0.022). Improvement in discriminating the left-gap figures on the left and right side of the page in the Gap Detection Test was greater in MVF than using the covered mirror (p = 0.013; p = 0.010), showing a slight advantage of MVF in alleviating allocentric symptoms. Our study confirms that MVF was superior to using a covered mirror as a method for reducing spatial neglect and in alleviating its allocentric symptoms, but no significant advantage over bilateral arm movement through transparent glass was found. Further research in comparing their therapeutic effects is warranted.

7.
Front Hum Neurosci ; 15: 629592, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34135740

RESUMO

Event-related desynchronization (ERD), as a proxy for mirror neuron activity, has been used as a neurophysiological marker for motor execution after mirror visual feedback (MVF). Using EEG, this study investigated ERD upon the immediate effects of single-session MVF in unimanual arm movements compared with the ERD effects occurring without a mirror, in two groups: stroke patients with left hemiplegia and their healthy counterparts. During EEG recordings, each group performed one session of mirror therapy training in three task conditions: with a mirror, with no mirror, and with a covered mirror. An asymmetry index was calculated from the subtraction of the event-related spectrum perturbations between the C3 and C4 electrodes located over the sensorimotor cortices contralateral and ipsilateral to the moved arm. Results of the effect of task versus group in contralateral and ipsilateral motor areas showed that there was a significant effect of task condition at the contralateral motor area in the high beta band (17-35 Hz) at C3. High beta ERD showed that the suppression was greater over the contralateral hemisphere than it was over the ipsilateral hemisphere in both study groups. The magnitude of low beta (12-16 Hz) ERD in patients with stroke was more suppressed in contralesional C3 under the no mirror compared to that of the covered mirror and similarly more suppressed in ipsilesional C4 ERD under the no mirror compared to that of the mirror condition. The correlation analysis revealed that the magnitude of ERSP power correlated significantly with arm severity in the low and high beta bands in patients with stroke, and a higher asymmetry index in the low beta band was associated with higher arm functioning under the no-mirror condition. There was a shift in sensorimotor ERD toward the contralateral hemisphere as induced by MVF accompanying unimanual movement in both stroke patients and healthy controls. The use of ERD in the low beta band as a neurophysiological marker to indicate the relationships between the amount of MVF-induced ERD attenuation and motor severity, and the outcome indicator for improving stroke patients' neuroplasticity in clinical trials using MVF are warranted to be explored in the future.

8.
Brain Res ; 1763: 147441, 2021 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-33753065

RESUMO

Studies have shown the brain's rich-club organization may underpin brain function and be associated with various brain disorders. In this study, we aimed to investigate the relation between poststroke brain functions and functional recovery versus the rich-club organization of the structural brain network of patients after first-time acute ischemic stroke. A cohort of 16 acute ischemic stroke patients (11 males) was recruited. Structural brain networks were measured using diffusion tensor imaging within 1 week and at 1, 3 and 6 months after stroke. Motor impairment was assessed using the Upper-Extremity Fugl-Meyer motor scale and activities of daily living using the Barthel Index at the same time points as MRI. The rich-club regions that were stable over the course of stroke recovery included the bilateral dorsolateral superior frontal gyri, right supplementary motor area, and left median cingulate and paracingulate gyri. The network properties that correlated with poststroke brain functions were mainly the ratio between communication cost ratio and density ratio of rich-club, feeder and local connections. The recovery of both motor functions and activities of daily living were correlated with higher normalized rich club coefficients and a shorter length of local connections within a week after stroke. The communication cost ratio of feeder connections, the length of rich-club and local connections, and normalized rich club coefficients were found to be potential prognostic indicators of stroke recovery. Our results provide additional support to the notion that different types of network connections play different roles in brain functions as well as functional recovery.


Assuntos
AVC Isquêmico/fisiopatologia , Recuperação de Função Fisiológica/fisiologia , Atividades Cotidianas , Idoso , Encéfalo/fisiopatologia , Conectoma , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Rede Nervosa/fisiopatologia , Vias Neurais/fisiopatologia
9.
Stroke ; 40(6): 2222-5, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19390069

RESUMO

BACKGROUND AND PURPOSE: Our previous studies demonstrated that mental imagery intervention enhanced poststroke patients relearning daily task performance. This study aimed to test the efficacy of mental imagery for promoting generalization of the task skills learned in a training environment to trained and untrained tasks carried out in a novel environment. METHODS: Thirty-five acute poststroke patients were randomly assigned to the mental imagery (MI; n=18) or conventional functional rehabilitation (FR; n=17) group. The MI intervention was 3-week standardized practices and daily tasks using the chunking-regulation-rehearsal strategies. Outcome measurements were the performances on trained and untrained tasks in the training and novel environments. RESULTS: The MI patients showed significantly better performances on 4 of 5 trained tasks (P=0.001 to 0.026) versus only 1 task in the FR patients (P=0.021). The MI patients also outperformed their FR counterpart on the 3 (of 5) (P=0.025 to 0.049) trained and 2 (of 3) untrained tasks (P=0.042 to 0.045) carried out in the novel environment. CONCLUSIONS: The mental imagery intervention was useful for improving patients' ability on performing the tasks which they did not previously trained on and in places different from the training environments. These involved generalization of the skills learned at the task performance level. Our findings are limited to poststoke patients who share similar characteristics with those in this study.


Assuntos
Generalização Psicológica/fisiologia , Imagens, Psicoterapia , Aprendizagem/fisiologia , Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral/psicologia , Atividades Cotidianas , Doença Aguda , Idoso , Depressão/psicologia , Feminino , Humanos , Masculino , Testes Neuropsicológicos , Desempenho Psicomotor/fisiologia
10.
Psychiatry Res ; 165(3): 241-51, 2009 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-19168227

RESUMO

Selective attention biases are believed to be one of the cognitive vulnerabilities to depression. This study examined two types of attention biases, namely attention facilitation and attention disinhibition, towards mood-congruent words in 40 clinically depressed outpatients and 40 never-depressed healthy controls. Measures were differential reaction time towards neutral and depressive words in the positive and negative priming paradigms that were used to assess attention facilitation and attention disinhibition, respectively. Results showed that the depressed group exhibited enhanced attention facilitation to depressive words relative to neutral words, whereas the control group did not. The differential reduction of reaction time of the depressed group to the previously presented depressive words relative to the previously presented neutral words was greater than that in the control group. On the other hand, both groups showed similar attention disinhibition to depressive words relative to neutral words. The differential increase in reaction time to previously ignored depressive words relative to the previously ignored neutral words was similar in both groups. The above results suggest that major depressive disorder is characterized by attention facilitation by mood-congruent information, but inhibition difficulties in attention to depression-related information is not specific to depressive disorder.


Assuntos
Afeto , Atenção , Depressão/psicologia , Revelação , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Tempo de Reação , Vocabulário , Adulto Jovem
11.
Phys Med Rehabil Clin N Am ; 30(4): 769-773, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31563168

RESUMO

The rapid development of medical rehabilitation services in China over the last 30 years has progressed from minimal to the present various models of rehabilitation services in general hospitals, specialized rehabilitation hospitals, and community-based and home-based rehabilitation. Contributing factors such as rapid economic growth, rehabilitation needs after natural disasters, changes in insurance policies, an aging population, and new government policies have accelerated the growth in rehabilitation services. Persons with disability in China include 85 million permanently disabled persons, more than 200 million with disabilities from chronic diseases, and more than 240 million elderly individuals.


Assuntos
Atenção à Saúde/organização & administração , Pessoas com Deficiência/reabilitação , Política de Saúde , Acessibilidade aos Serviços de Saúde , Necessidades e Demandas de Serviços de Saúde , Medicina Física e Reabilitação/organização & administração , China , Humanos
12.
Stroke ; 39(1): 154-60, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18006861

RESUMO

BACKGROUND AND PURPOSE: This study aimed to assess the effectiveness of gait training using an electromechanical gait trainer with or without functional electrical stimulation for people with subacute stroke. METHODS: This was a nonblinded randomized controlled trial with a 6-month follow-up. Fifty-four subjects were recruited within 6 weeks after stroke onset and were randomly assigned to 1 of 3 gait intervention groups: conventional overground gait training treatment (CT, n=21), electromechanical gait trainer (GT, n=17) and, electromechanical gait trainer with functional electrical stimulation (GT-FES, n=16). All subjects were to undergo an assigned intervention program comprising a 20-minute session every weekday for 4 weeks. The outcome measures were Functional Independence Measure, Barthel Index, Motricity Index leg subscale, Elderly Mobility Scale (EMS), Berg Balance Scale, Functional Ambulatory Category (FAC), and 5-meter walking speed test. Assessments were made at baseline, at the end of the 4-week intervention program, and 6 months after the program ended. RESULTS: By intention-to-treat and multivariate analysis, statistically significant differences showed up in EMS (Wilks' lambda=0.743, P=0.005), FAC (Wilks' lambda=0.744, P=0.005) and gait speed (Wilks' lambda=0.658, P<0.0001). Post hoc analysis (univariate 2-way ANCOVA) revealed that the GT and GT-FES groups showed significantly better improvement in comparison with the CT group at the end of the 4 weeks of training and in the 6-month follow-up. CONCLUSIONS: For the early stage after stroke, this study indicated a higher effectiveness in poststroke gait training that used an electromechanical gait trainer compared with conventional overground gait training. The training effect was sustained through to the 6-month follow-up after the intervention.


Assuntos
Peso Corporal/fisiologia , Terapia por Estimulação Elétrica/métodos , Terapia por Exercício/métodos , Transtornos Neurológicos da Marcha/etiologia , Transtornos Neurológicos da Marcha/reabilitação , Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral/complicações , Idoso , Idoso de 80 Anos ou mais , Fenômenos Biomecânicos , Terapia por Estimulação Elétrica/instrumentação , Terapia por Exercício/instrumentação , Feminino , Seguimentos , Transtornos Neurológicos da Marcha/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Limitação da Mobilidade , Análise Multivariada , Modalidades de Fisioterapia , Projetos Piloto , Acidente Vascular Cerebral/fisiopatologia , Resultado do Tratamento
13.
Neurosci Lett ; 433(3): 194-8, 2008 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-18281155

RESUMO

Negative priming refers to the slowing down in reaction time to a stimulus that is either the same as, or related to, a distracting stimulus that has been ignored by people in an immediately preceding trial. It can be used as an index to examine the extent to which people are able to disengage attention or even ignore a distracting stimulus. In this fMRI study, with healthy Mandarin-speaking Chinese participants, we replicated the basic negative priming effect with affectively neutral words. Negative priming was associated with increased activities in the anterior cingulate cortex and the insula, a result that supports the inhibition account of negative priming. We observed that the negative priming effect was attenuated by negative affective words, relative to neutral words, suggesting that subjects' inhibition of negative information was compromised. Such attenuation of negative priming by negative affective words was associated with increased activities in the ventrolateral and medial frontal regions, the hippocampus, and supplementary motor areas. These observations indicate that specific frontal and subcortical regions take part in attention orientation toward negative-affect information.


Assuntos
Afeto/fisiologia , Atenção/fisiologia , Encéfalo/fisiologia , Cognição/fisiologia , Inibição Neural/fisiologia , Comportamento Verbal/fisiologia , Adulto , Encéfalo/anatomia & histologia , Mapeamento Encefálico , Córtex Cerebral/anatomia & histologia , Córtex Cerebral/fisiologia , Feminino , Lobo Frontal/anatomia & histologia , Lobo Frontal/fisiologia , Lateralidade Funcional/fisiologia , Giro do Cíngulo/anatomia & histologia , Giro do Cíngulo/fisiologia , Hipocampo/anatomia & histologia , Hipocampo/fisiologia , Humanos , Testes de Linguagem , Imageamento por Ressonância Magnética , Rede Nervosa/anatomia & histologia , Rede Nervosa/fisiologia , Testes Neuropsicológicos , Estimulação Luminosa
14.
Neuroreport ; 18(10): 999-1003, 2007 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-17558284

RESUMO

This study examined the temporal courses of imagery processes by having participants imagining vibrotactile sensation as if perceived by the right-hand second finger. The results indicate that the imagery condition elicited a less negative going N400 and then a less positive going P600 than the control condition (perceived without imagining). This is suggestive of a sequential process of retrieving experiences from memory, generating images, and then maintaining the images. Dipole analysis further supports that N400 and P600 (or long latency P300) can be respectively regarded as part of the generic 'imagery network' and as modality-specific processes of imagery.


Assuntos
Mapeamento Encefálico , Potenciais Evocados/fisiologia , Imaginação/fisiologia , Percepção/fisiologia , Adulto , Análise de Variância , Eletroencefalografia/métodos , Feminino , Dedos/inervação , Humanos , Masculino , Estimulação Física/métodos , Tempo de Reação/fisiologia , Fatores de Tempo
15.
Neurorehabil Neural Repair ; 21(5): 467-71, 2007.
Artigo em Inglês | MEDLINE | ID: mdl-17369511

RESUMO

To understand neural reorganization of response regulation after stroke, a 54-year-old woman with a chronic left thalamic stroke performed a task requiring decisions about the directionality of an arrow during cerebral functional magnetic resonance imaging. Her performance was compared to 13 matched healthy control subjects. Her behavioral responses were slower but as accurate. Bilateral frontal activations were observed in the right medial frontal gyrus (BA 9), left superior frontal gyrus (BA 45), and left frontal rectus gyrus (BA 11). Activation in the right medial frontal gyrus, along with activity in close proximity to the anterior cingulate cortex, was observed, which may reflect reorganization of activity after the loss of function of the anterior cingulate cortex.


Assuntos
Córtex Cerebral/patologia , Córtex Cerebral/fisiopatologia , Plasticidade Neuronal/fisiologia , Acidente Vascular Cerebral/patologia , Acidente Vascular Cerebral/fisiopatologia , Feminino , Humanos , Imageamento por Ressonância Magnética , Pessoa de Meia-Idade , Atividade Motora/fisiologia , Recuperação de Função Fisiológica/fisiologia , Tálamo
16.
Sci Rep ; 7(1): 7632, 2017 08 09.
Artigo em Inglês | MEDLINE | ID: mdl-28794410

RESUMO

This study was to evaluate the effectiveness of oral hygiene care in improving oral health- and health-related quality of life (OHRQoL and HRQoL) among patients receiving outpatient stroke rehabilitation. Subjects were randomized to: (1) a conventional oral hygiene care programme (COHCP) comprising a manual toothbrush, and oral hygiene instruction, or (2) an advanced oral hygiene care programme (AOHCP) comprising a powered toothbrush, 0.2% chlorhexidine mouthrinse, and oral hygiene instruction. The interventional period lasted for 3 months, followed by a 3-month observational period. HRQoL was assessed by SF-12, and OHRQoL was assessed by Oral Health Impact Profile-14 (OHIP-14), General Oral Health Assessment Index (GOHAI), and Oral Health Transitional Scale (OHTS). Participants in AOHCP group had significantly better OHRQoL at the end of clinical trial as assessed by OHTS (p < 0.01), and at the end of observational study as assessed by GOHAI (p < 0.05) than those in the COHCP. Participants in the AOHCP group had significantly better HRQoL as assessed by physical component summary score (PCS) the end of both 3 and 6 months (both p < 0.05). This study provided the evidence that the AOHCP was more effective than the COHCP within stroke rehabilitation in improving subjective health.


Assuntos
Saúde Bucal , Higiene Bucal/métodos , Qualidade de Vida , Reabilitação do Acidente Vascular Cerebral , Acidente Vascular Cerebral/psicologia , Acidente Vascular Cerebral/terapia , Clorexidina/administração & dosagem , Desinfetantes/administração & dosagem , Humanos , Antissépticos Bucais/administração & dosagem , Pacientes Ambulatoriais , Escovação Dentária , Resultado do Tratamento
17.
J Dent ; 61: 48-54, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28392215

RESUMO

OBJECTIVES: The objectives of this study were to evaluate and compare the effectiveness of an advanced oral hygiene care programme (AOHCP) and a conventional oral hygiene care programme (COHCP) in improving oral hygiene, and reducing gingival bleeding among patients with stroke during outpatient rehabilitation. METHODS: Subjects were randomized to receive (i) the COHCP comprising a manual toothbrush, toothpaste, and oral hygiene instruction, or (ii) the AOHCP comprising a powered toothbrush, 0.2% chlorhexidine mouthrinse, toothpaste, and oral hygiene instruction. Dental plaque, gingival bleeding, and other clinical oral health outcomes were assessed at baseline, the end of the clinical trial, and the end of observation period. Development of infectious complications was also monitored. RESULTS: Participants of both programmes had a significant reduction in the percentages of sites with moderate to abundant dental plaque (p<0.001) and with gingival bleeding (p<0.05). Those in the AOHCP had significantly less plaque and gingival bleeding than those in the COHCP controlling for other factors at the end of the clinical trial period (both p<0.001) and the observational period (plaque: p<0.05, gingival bleeding: p<0.01). CONCLUSIONS: Although both oral hygiene care programmes were effective in terms of plaque and gingival bleeding control, the AOHCP was more effective than the COHCP in reducing dental plaque and gingival bleeding. CLINICAL SIGNIFICANCE: This study highlighted the value of oral hygiene programmes within stroke outpatient rehabilitation and provides evidence to advocate for the inclusion of oral hygiene care programmes within stroke outpatient rehabilitation for patients with normal cognitive abilities.


Assuntos
Higiene Bucal , Serviços Preventivos de Saúde , Reabilitação do Acidente Vascular Cerebral , Idoso , Distribuição de Qui-Quadrado , Clorexidina/uso terapêutico , Placa Dentária/prevenção & controle , Índice de Placa Dentária , Feminino , Gengiva , Hong Kong , Humanos , Modelos Lineares , Masculino , Antissépticos Bucais/uso terapêutico , Índice Periodontal , Bolsa Periodontal/classificação , Método Simples-Cego , Estatísticas não Paramétricas , Acidente Vascular Cerebral/prevenção & controle , Escovação Dentária/estatística & dados numéricos , Cremes Dentais
18.
J Rehabil Med ; 49(6): 475-481, 2017 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-28612077

RESUMO

OBJECTIVE: There are potential benefits of repetitive transcranial magnetic stimulation (rTMS) in improving swallowing functions after stroke; however, few studies have been performed in the chronic stroke population. This study aims to distil the key effects of rTMS on swallowing functions and swallowing-related quality of life. METHODS: Twenty-two participants with chronic post-stroke dysphagia were randomly assigned into active or sham rTMS groups. Seven participants withdrew from the study, thus data from 15 participants (mean age 64.6 years) were analysed. Participants received 3,000 pulses of 5 Hz rTMS (active: n = 11; sham: n = 4) on the tongue area of the motor cortex for 10 days over a period of 2 weeks. All participants were assessed 1 week before, and 2 months, 6 months and 12 months after stimulation. Outcomes were measured by a videofluoroscopic swallowing study, swallowing-related quality-of-life questionnaire and Iowa Oral Performance Instrument. RESULTS: No statistically significant effects were identified for any outcome measures. CONCLUSION: This study indicates that 5 Hz rTMS applied over the tongue area of the motor cortex is not effective for improving swallowing function in individuals with chronic post-stroke dysphagia. Possible explanations for these non-significant results are dis cussed. Future studies should explore the potential of the current protocol in conjunction with conventional dysphagia therapy.


Assuntos
Transtornos de Deglutição/etiologia , Qualidade de Vida/psicologia , Acidente Vascular Cerebral/complicações , Estimulação Magnética Transcraniana/métodos , Doença Crônica , Transtornos de Deglutição/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Córtex Motor/fisiopatologia , Acidente Vascular Cerebral/fisiopatologia
19.
Phys Ther ; 86(9): 1282-94, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16959676

RESUMO

BACKGROUND AND PURPOSE: This case report describes the implementation of gait training intervention that used an electromechanical gait trainer with simultaneous functional electrical stimulation (FES) for 2 patients with acute ischemic stroke. CASE DESCRIPTION: Two individuals with post-stroke hemiplegia of less than 6 weeks' duration participated in a 4-week gait training program as an adjunct to physical therapy received at a hospital. After the 4-week intervention, both patients were discharged from the hospital, and they returned after 6 months for a follow-up evaluation. OUTCOMES: By the end of the 4-week intervention, both patients had shown improvements in scores on the Barthel Index, Berg Balance Scale, Functional Ambulation Categories Scale, 5-m timed walking test, and Motricity Index. In the 6-month follow-up evaluation, both patients continued to have improvements in all outcome measures. DISCUSSION: This case report shows that, following the use of an electromechanical gait trainer simultaneously with FES, patients after acute stroke had improvements in gait performance, functional activities, balance, and motor control in the long term.


Assuntos
Terapia por Estimulação Elétrica , Terapia por Exercício/instrumentação , Transtornos Neurológicos da Marcha/reabilitação , Reabilitação do Acidente Vascular Cerebral , Idoso , Avaliação da Deficiência , Terapia por Exercício/métodos , Estudos de Viabilidade , Seguimentos , Transtornos Neurológicos da Marcha/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Paresia/fisiopatologia , Paresia/reabilitação , Equilíbrio Postural/fisiologia , Acidente Vascular Cerebral/fisiopatologia , Resultado do Tratamento
20.
Stroke ; 36(1): 80-5, 2005 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-15569875

RESUMO

BACKGROUND AND PURPOSE: The effectiveness of functional electrical stimulation (FES) has been investigated in chronic hemiplegia. The present study examines whether FES, given during acute stroke, was more effective in promoting motor recovery of the lower extremity and walking ability than standard rehabilitation alone. METHODS: Forty-six subjects, 70.9+/-8.0 years old and 9.2+/-4.1 days after stroke, were assigned randomly to 1 of 3 groups receiving standard rehabilitation with FES or placebo stimulation or alone (control). FES was applied 30 minutes and placebo stimulation 60 minutes, 5 days per week for 3 weeks. Outcome measurements included composite spasticity score, maximum isometric voluntary contraction of ankle dorsi-flexors and planter-flexors, and walking ability. They were recorded before treatment, weekly during the 3-week treatment, and at week 8 after stroke. RESULTS: No significant differences were found in the baseline measurements. After 3 weeks of treatment, there was a significant reduction in the percentage of composite spasticity score, and a significant improvement in the ankle dorsiflexion torque, accompanied by an increase in agonist electromyogram and a reduction in electromyogram cocontraction ratio in the FES group, when compared with the other 2 groups (P<0.05). All subjects in the FES group were able to walk after treatment, and 84.6% of them returned home, in comparison with the placebo (53.3%) and control (46.2%, P<0.05) groups. CONCLUSIONS: Fifteen sessions of FES, applied to subjects with acute stroke plus standard rehabilitation, improved their motor and walking ability to the degree that more subjects were able to return to home.


Assuntos
Terapia por Estimulação Elétrica , Atividade Motora , Reabilitação do Acidente Vascular Cerebral , Caminhada , Doença Aguda , Idoso , Tornozelo/fisiopatologia , Feminino , Humanos , Contração Isométrica , Masculino , Pessoa de Meia-Idade , Espasticidade Muscular/diagnóstico , Acidente Vascular Cerebral/diagnóstico , Resultado do Tratamento
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