Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 9 de 9
Filtrar
1.
BMJ Open ; 13(3): e071800, 2023 03 10.
Artigo em Inglês | MEDLINE | ID: mdl-36898758

RESUMO

INTRODUCTION: Studying cerebral autoregulation, particularly PRx (Pressure Reactivity Index), is commonly employed in adult traumatic brain injury (TBI) and gives real-time information about intracranial pathophysiology, which can help in patient management. Experience in paediatric TBI (PTBI) is limited to single-centre studies despite disproportionately higher incidence of morbidity and mortality in PTBI than in adult TBI. PROJECT: We describe the protocol to study cerebral autoregulation using PRx in PTBI. The project called Studying Trends of Auto-Regulation in Severe Head Injury in Paediatrics is a multicentre prospective ethics approved research database study from 10 centres across the UK. Recruitment started in July 2018 with financial support from local/national charities (Action Medical Research for Children, UK). METHODS AND ANALYSIS: The first phase of the project is powered to detect optimal thresholds of PRx associated with favourable outcome in PTBI by recruiting 135 patients (initial target of 3 years which has changed to 5 years due to delays related to COVID-19 pandemic) from 10 centres in the UK with outcome follow-up to 1-year postictus. The secondary objectives are to characterise patterns of optimal cerebral perfusion pressure in PTBI and compare the fluctuations in these measured parameters with outcome. The goal is to create a comprehensive research database of a basic set of high-resolution (full waveforms resolution) neuromonitoring data in PTBI for scientific use. ETHICS AND DISSEMINATION: Favourable ethical approval has been provided by Health Research Authority, Southwest-Central Bristol Research Ethics Committee (Ref: 18/SW/0053). Results will be disseminated via publications in peer-reviewed medical journals and presentations at national and international conferences. TRIAL REGISTRATION NUMBER: NCT05688462.


Assuntos
Lesões Encefálicas Traumáticas , COVID-19 , Adulto , Criança , Humanos , Lesões Encefálicas Traumáticas/complicações , Circulação Cerebrovascular/fisiologia , COVID-19/complicações , Homeostase/fisiologia , Pressão Intracraniana/fisiologia , Estudos Multicêntricos como Assunto , Estudos Observacionais como Assunto , Pandemias , Estudos Prospectivos
2.
Dev Neurorehabil ; 26(8): 419-428, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38198641

RESUMO

Pediatric acquired brain injury (ABI) can lead to lifelong challenges restricting social participation, which is an important goal for rehabilitation due to associations with improved wellbeing. This evaluation considered the utility of the Child Adolescent Scale of Participation (CASP) in ABI rehabilitation services. The 20-item measure is rated on a Likert scale with reference to what the rater would expect of their child at that age, including "not applicable" (N/A). It showed high internal consistency (α = 0.954-0.968). Two-step cluster analysis indicated greater difficulties in children with lower participation, including more impairments of executive function and higher staff involvement. Between-group analysis indicated higher rates of N/A answers for younger children and those of ethnic minorities. Overall, the CASP is reliable and clinically useful on an individual level, helping identify people who may need prioritizing for neurorehabilitation; however, group-level analyses were more challenging due to high frequency of N/A responses.


Assuntos
Lesões Encefálicas , Reabilitação Neurológica , Criança , Humanos , Adolescente , Participação Social , Lesões Encefálicas/reabilitação , Função Executiva , Psicometria
3.
Neuropsychol Rehabil ; 32(8): 1904-1927, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35857657

RESUMO

This study explored the process of identity adjustment following adolescent brain injury, within the systemic context of the parent-adolescent dyad. Six young people with an ABI (mean age 16.5 years, range 15-18 years; TBI: n = 3) were individually interviewed, and six respective mothers (mean age 45 years, range 37-50 years). A novel relational qualitative grounded theory approach was used, with analyses of dyads linked in an attempt to capture the shared process of adaptation post-injury for young people and their parents. Shared themes emerged for adolescents and mothers regarding "continuity and change" and "acknowledging or rejecting" experiences of change post injury. Adolescents experienced change as an, at times, distressing sense of being "not normal". While mothers turned towards their child, working hard to try to "fix everything", adolescents sought continuity of identity in the context of peer relationships, withdrawing socially to avoid feeling abnormal, reframing or finding new relationships. Some mothers sought to fill social losses through family or disability-specific activity. This study provides a relational understanding of the process of identity adjustment post adolescent BI. Future research and clinical practice should recognize the significant work of mothers, and significance of social relationships to adolescents' emerging post-injury identity.


Assuntos
Lesões Encefálicas , Mães , Adolescente , Adulto , Criança , Feminino , Teoria Fundamentada , Humanos , Relações Interpessoais , Pessoa de Meia-Idade , Pais
4.
Arq Neuropsiquiatr ; 78(7): 403-411, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32627805

RESUMO

BACKGROUND: The congenital Zika syndrome involves structural brain changes, including ventriculomegaly, thin cerebral cortices, abnormal gyral pattern, cortical malformations, hypoplasia of the corpus callosum, myelination delay, subcortical diffuse calcifications, brainstem hypoplasia, and microcephaly in newborns. OBJECTIVE: This study aimed to describe the clinical characteristics of children with congenital Zika syndrome; to compare the outcomes of infants infected in the first (1T, n=20) and second trimesters of pregnancy (2T, n=11); to investigate correlations between birth weight, birth and follow-up head circumference, birth gestational age, and gross motor scores. METHODS: Participants were evaluated with Alberta Infant Motor Scale (AIMS) and part A of the Gross Motor Function Measure (GMFM-A). ANOVA compared head circumference, birth gestational age, birth weight, and gross motor performance of 1T and 2T. RESULTS: The correlations were investigated by Pearson correlation coefficients. ANOVA showed differences in birth and follow-up head circumferences. Head circumference was smaller in 1T, compared to 2T. Motor performance was classified as below the fifth percentile in AIMS in all children and 1T showed lower scores in prone, sitting, and total AIMS score, compared to 2T. Children ranged from 8 to 78% on GMFM-A and there was a poorer motor performance of 1T. Nineteen children showed hypertonia, six showed normal tone and six showed hypotonia. Birth head circumference was correlated with AIMS prone postural control. Follow-up head circumference was correlated to prone, supine and total AIMS scores. Smaller head circumference at birth and follow-up denoted poorer postural control. DISCUSSION: Children with congenital Zika syndrome showed microcephaly at birth and follow-up. Smaller head circumferences and poorer motor outcomes were observed in 1T. Infants showed poor visual and motor outcomes. Moderate positive correlations between birth and follow-up head circumference and gross motor function were found.


Assuntos
Microcefalia/virologia , Infecção por Zika virus/diagnóstico , Zika virus/isolamento & purificação , Encéfalo , Cefalometria , Criança , Feminino , Humanos , Lactente , Recém-Nascido , Imageamento por Ressonância Magnética , Microcefalia/diagnóstico , Destreza Motora , Gravidez , Complicações Infecciosas na Gravidez , Infecção por Zika virus/complicações , Infecção por Zika virus/congênito
5.
Arq. neuropsiquiatr ; 78(7): 403-411, July 2020. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1131733

RESUMO

ABSTRACT Background: The congenital Zika syndrome involves structural brain changes, including ventriculomegaly, thin cerebral cortices, abnormal gyral pattern, cortical malformations, hypoplasia of the corpus callosum, myelination delay, subcortical diffuse calcifications, brainstem hypoplasia, and microcephaly in newborns. Objective: This study aimed to describe the clinical characteristics of children with congenital Zika syndrome; to compare the outcomes of infants infected in the first (1T, n=20) and second trimesters of pregnancy (2T, n=11); to investigate correlations between birth weight, birth and follow-up head circumference, birth gestational age, and gross motor scores. Methods: Participants were evaluated with Alberta Infant Motor Scale (AIMS) and part A of the Gross Motor Function Measure (GMFM-A). ANOVA compared head circumference, birth gestational age, birth weight, and gross motor performance of 1T and 2T. Results: The correlations were investigated by Pearson correlation coefficients. ANOVA showed differences in birth and follow-up head circumferences. Head circumference was smaller in 1T, compared to 2T. Motor performance was classified as below the fifth percentile in AIMS in all children and 1T showed lower scores in prone, sitting, and total AIMS score, compared to 2T. Children ranged from 8 to 78% on GMFM-A and there was a poorer motor performance of 1T. Nineteen children showed hypertonia, six showed normal tone and six showed hypotonia. Birth head circumference was correlated with AIMS prone postural control. Follow-up head circumference was correlated to prone, supine and total AIMS scores. Smaller head circumference at birth and follow-up denoted poorer postural control. Discussion: Children with congenital Zika syndrome showed microcephaly at birth and follow-up. Smaller head circumferences and poorer motor outcomes were observed in 1T. Infants showed poor visual and motor outcomes. Moderate positive correlations between birth and follow-up head circumference and gross motor function were found.


RESUMO Introdução: A síndrome congênita do zika envolve alterações estruturais do cérebro, incluindo ventriculomegalia, córtices finos do cérebro, padrão giral anormal, malformações corticais, hipoplasia do corpo caloso, atraso de mielinização, calcificações difusas subcorticais, hipoplasia do tronco cerebral e microcefalia em recém-nascidos. Objetivo: Este estudo teve como objetivo descrever as características clínicas de crianças com síndrome congênita do zika; comparar os resultados de bebês infectados no primeiro (1T, n=20) e no segundo trimestres da gravidez (2T, n=11); investigar correlações entre peso ao nascer, perímetro cefálico ao nascer e acompanhamento, idade gestacional ao nascer e escores motores brutos. Método: Os participantes foram avaliados com a Escala Motora Infantil de Alberta (Alberta Infant Motor Scale - AIMS) e a parte A da Medida da Função Motora Grossa (Gross Motor Function Measure - GMFM-A). A ANOVA comparou a circunferência da cabeça, a idade gestacional ao nascer, o peso ao nascer e o desempenho motor bruto de 1T e 2T. As correlações foram investigadas pelos coeficientes de correlação de Pearson. A ANOVA mostrou diferenças no perímetro cefálico ao nascimento e acompanhamento. A circunferência da cabeça foi menor no 1T, em comparação ao 2T. Resultados: O desempenho motor foi classificado como abaixo do quinto percentil na AIMS para todas as crianças e o 1T apresentou escores mais baixos na posição de bruços, sentado e no escore total da AIMS, em comparação ao 2T. As crianças variaram de 8 a 78% no GMFM-A e houve um desempenho motor pior de 1T. Dezenove crianças apresentaram hipertonia, seis apresentaram tônus normal e seis apresentaram hipotonia. A circunferência da cabeça no nascimento foi correlacionada com o controle postural em posição de bruços à AIMS. Discussão: O perímetro cefálico de acompanhamento foi correlacionado aos escores AIMS em posição de bruços, em supino e no escore total. Menor perímetro cefálico ao nascimento e acompanhamento indicaram pior controle postural. Crianças com síndrome congênita do zika apresentaram microcefalia ao nascimento e acompanhamento. Circunferências da cabeça menores e piores resultados motores foram observados no 1T. Os bebês apresentaram maus resultados visuais e motores. Foram encontradas correlações moderadas positivas entre o nascimento e a circunferência da cabeça de acompanhamento, e a função motora grossa.


Assuntos
Humanos , Feminino , Gravidez , Recém-Nascido , Lactente , Criança , Zika virus/isolamento & purificação , Infecção por Zika virus/diagnóstico , Microcefalia/virologia , Complicações Infecciosas na Gravidez , Encéfalo , Imageamento por Ressonância Magnética , Cefalometria , Infecção por Zika virus/complicações , Infecção por Zika virus/congênito , Microcefalia/diagnóstico , Destreza Motora
6.
J Int Neuropsychol Soc ; 25(4): 403-412, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-31050334

RESUMO

OBJECTIVE: To increase understanding of the community neuropsychological rehabilitation goals of young people with acquired brain injuries (ABIs). METHOD: Three hundred twenty-six neuropsychological rehabilitation goals were extracted from the clinical records of 98 young people with ABIs. The participants were 59% male, 2-19 years old, and 64% had a traumatic brain injury. Goals were coded using the International Classification of Functioning, Disability and Health: Children and Youth Version (ICF-CY). Descriptive statistical analysis was performed to assess the distribution of goals across the ICF-CY. Chi-squared and Cramer's V were used to identify demographic and injury-related associations of goal type. RESULTS: The distribution of goals was 52% activities and participation (AP), 28% body functions (BF), 20% environmental factors (EF), and <1% body structures (BS). The number of EF goals increased with age at assessment (V = .14). Non-traumatic causes of ABIs were associated with more EF goals (V = .12). There was no association between sex or time post-injury and the distribution of goals across the ICF-CY. CONCLUSIONS: Young people with ABIs have a wide range of community neuropsychological rehabilitation goals that require an individualized, context-sensitive, and interdisciplinary approach. Community neuropsychological rehabilitation services may wish to ensure they are resourced to focus intervention on AP, with increasing consideration for EF as a young person progresses through adolescence. The findings of this research support models of community neuropsychological rehabilitation that enable wellness by combining direct rehabilitative interventions with attention to social context and systemic working across agencies. (JINS, 2019, 25, 403-412).


Assuntos
Lesões Encefálicas/reabilitação , Serviços de Saúde Comunitária , Objetivos , Relações Interpessoais , Reabilitação Neurológica , Preferência do Paciente , Reabilitação Psiquiátrica , Participação Social , Adolescente , Adulto , Lesões Encefálicas Traumáticas/reabilitação , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Adulto Jovem
7.
J Cent Nerv Syst Dis ; 10: 1179573518813541, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30515028

RESUMO

BACKGROUND: Virtual reality (VR) experiences (through games and virtual environments) are increasingly being used in physical, cognitive, and psychological interventions. However, the impact of VR as an approach to rehabilitation is not fully understood, and its advantages over traditional rehabilitation techniques are yet to be established. METHOD: We present a systematic review which was conducted according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). During February and March of 2018, we conducted searches on PubMed (Medline), Virtual Health Library Search Portal databases (BVS), Web of Science (WOS), and Embase for all VR-related publications in the past 4 years (2015, 2016, 2017, and 2018). The keywords used in the search were "neurorehabilitation" AND "Virtual Reality" AND "devices." RESULTS: We summarize the literature which highlights that a range of effective VR approaches are available. Studies identified were conducted with poststroke patients, patients with cerebral palsy, spinal cord injuries, and other pathologies. Healthy populations have been used in the development and testing of VR approaches meant to be used in the future by people with neurological disorders. A range of benefits were associated with VR interventions, including improvement in motor functions, greater community participation, and improved psychological and cognitive function. CONCLUSIONS: The results from this review provide support for the use of VR as part of a neurorehabilitation program in maximizing recovery.

8.
Disabil Rehabil Assist Technol ; 13(6): 609-613, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29092683

RESUMO

OBJECTIVES: Cerebral palsy (CP) is a permanent disorder of movement, muscle tone or posture that is caused by damage to the immature and developing brain. Research has shown that Virtual Reality (VR) technology can be used in rehabilitation to support the acquisition of motor skills and the achievement of functional tasks. The aim of this study was to explore for improvements in the performance of individuals with CP with practice in the use of a virtual game on a mobile phone and to compare their performance with that of the control group. MATERIALS AND METHODS: Twenty-five individuals with CP were matched for age and sex with twenty-five, typically developing individuals. Participants were asked to complete a VR maze task as fast as possible on a mobile phone. All participants performed 20 repetitions in the acquisition phase, five repetitions for retention and five more repetitions for transfer tests, in order to evaluate motor learning from the task. RESULTS: The CP group improved their performance in the acquisition phase and maintained the performance, which was shown by the retention test; in addition, they were able to transfer the performance acquired in an opposite maze path. The CP group had longer task-execution compared to the control group for all phases of the study. CONCLUSION: Individuals with cerebral palsy were able to learn a virtual reality game (maze task) using a mobile phone, and despite their differences from the control group, this kind of device offers new possibilities for use to improve function. Implications for rehabilitation A virtual game on a mobile phone can enable individuals with Cerebral Palsy (CP) to improve performance. This illustrates the potential for use of mobile phone games to improve function. Individuals with CP had poorer performance than individuals without CP, but they demonstrated immediate improvements from using a mobile phone device. Individuals with CP were able to transfer their skills to a similar task indicating that they were able to learn these motor skills by using a mobile phone game.


Assuntos
Telefone Celular , Paralisia Cerebral/reabilitação , Destreza Motora/fisiologia , Jogos de Vídeo , Realidade Virtual , Adolescente , Adulto , Humanos , Masculino , Pessoa de Meia-Idade , Movimento/fisiologia , Desempenho Psicomotor/fisiologia , Adulto Jovem
9.
Neuropsychiatr Dis Treat ; 13: 2209-2217, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28860778

RESUMO

BACKGROUND: In individuals severely affected with Duchenne muscular dystrophy (DMD), virtual reality has recently been used as a tool to enhance community interaction. Smartphones offer the exciting potential to improve communication, access, and participation, and present the unique opportunity to directly deliver functionality to people with disabilities. OBJECTIVE: To verify whether individuals with DMD improve their motor performance when undertaking a visual motor task using a smartphone game. PATIENTS AND METHODS: Fifty individuals with DMD and 50 healthy, typically developing (TD) controls, aged 10-34 years participated in the study. The functional characterization of the sample was determined through Vignos, Egen Klassifikation, and the Motor Function Measure scales. To complete the task, individuals moved a virtual ball around a virtual maze and the time in seconds was measured after every attempt in order to analyze improvement of performance after the practice trials. Motor performance (time to finish each maze) was measured in phases of acquisition, short-term retention, and transfer. RESULTS: Use of the smartphone maze game promoted improvement in performance during acquisition in both groups, which remained in the retention phase. At the transfer phases, with alternative maze tasks, the performance in DMD group was similar to the performance of TD group, with the exception of the transfer to the contralateral hand (nondominant). However, the group with DMD demonstrated longer movement time at all stages of learning, compared with the TD group. CONCLUSION: The practice of a visual motor task delivered via smartphone game promoted an improvement in performance with similar patterns of learning in both groups. Performance can be influenced by task difficulty, and for people with DMD, motor deficits are responsible for the lower speed of execution. This study indicates that individuals with DMD showed improved performance in a short-term motor learning protocol using a smartphone. We advocate that this technology could be used to promote function in this population.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...