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1.
Brain Inj ; 38(12): 1026-1034, 2024 Oct 14.
Artigo em Inglês | MEDLINE | ID: mdl-38967329

RESUMO

OBJECTIVE: To estimate rates and time to reach emergence of consciousness from vegetative state/unresponsive wakefulness syndrome (VS/UWS), and explore factors associated with improved recovery in children and adolescents with disorders of consciousness (DoC) following severe traumatic and non-traumatic brain injury. METHODS: Analytical, retrospective, cohort study. Clinical records of consecutively referred patients admitted in VS/UWS to a neurological rehabilitation institute in Argentina, between 2005 and 2021 were reviewed. Seventy children and adolescents were included in the analysis. A specialized 12-week rehabilitation program was administered, and emergence was defined by scores ≥44 points on the Western Neuro Sensory Stimulation Profile (WNSSP), sustained for at least 3 weeks on consecutive weekly evaluations. RESULTS: Emergence from VS/UWS to consciousness occurred within 5.4 (SD 2.6) weeks in almost one-third of patients. Multivariate Cox regression analysis showed emergence was significantly lower in patients with hypoxic ischemic encephalopathy compared to patients with other non-traumatic etiologies [HRadj 0.23 (95% CI 0.06-0.89); p = 0.03)]. CONCLUSIONS: Our findings reinforce growing evidence on the impact of etiology on DoC recovery in pediatric populations, ultimately influencing treatment and family-related decisions in child neurorehabilitation.


Assuntos
Transtornos da Consciência , Recuperação de Função Fisiológica , Humanos , Feminino , Masculino , Criança , Adolescente , Recuperação de Função Fisiológica/fisiologia , Transtornos da Consciência/reabilitação , Estudos Retrospectivos , Pré-Escolar , Estudos de Coortes , Lesões Encefálicas/reabilitação , Lesões Encefálicas/complicações , Reabilitação Neurológica/métodos , Estado Vegetativo Persistente/reabilitação , Estado Vegetativo Persistente/etiologia , Argentina
2.
Arch Phys Med Rehabil ; 103(9): 1870-1873, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35398046

RESUMO

OBJECTIVE: To determine whether consistent command-following (CCF) should be added to the diagnostic criteria for emergence from the minimally conscious state (eMCS). DESIGN: Retrospective cohort study. SETTING: Inpatient rehabilitation hospital. PARTICIPANTS: Patients (N=214) with acquired brain injury resulting in disorders of consciousness (DoC) admitted to a specialized rehabilitation program. MAIN OUTCOME MEASURES: Difference between time to recovery of CCF and time to recovery of functional object use (FOU) or functional communication (FC), the 2 existing criteria for eMCS as measured by the Coma Recovery Scale-Revised (CRS-R). RESULTS: Of 214 patients (median age, 53 years [interquartile range {IQR}, 34-66 years], male: 134 [62.6%], traumatic etiology: 115 [53.7%], admission CRS-R total score: 10 [IQR, 7-13]) admitted to rehabilitation without CCF, FOU, or FC, 162 (75.7%) recovered CCF and FOU or FC during the 8-week observation period. On average, recovery of CCF, FOU, and FC was observed within 1 day of one another, approximately 46 days (IQR, 38.25-58 days) post injury. One hundred and sixteen patients (71.6%) recovered FOU or FC prior to or at the same time as CCF. CONCLUSIONS: In patients recovering from DoC, CCF reemerges around the same time as FOU and FC. This finding may reflect the shared dependency of these behaviors on cognitive processes (eg, language comprehension, attention, motor control) that are essential for effective interpersonal interaction and social participation. Our results support the addition of CCF to the existing diagnostic criteria for eMCS, but further validation in an independent sample should be conducted.


Assuntos
Transtornos da Consciência , Estado Vegetativo Persistente , Adulto , Idoso , Coma , Transtornos da Consciência/reabilitação , Humanos , Masculino , Pessoa de Meia-Idade , Estado Vegetativo Persistente/reabilitação , Recuperação de Função Fisiológica , Estudos Retrospectivos
3.
Brain Inj ; 33(3): 364-369, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30501423

RESUMO

PRIMARY OBJECTIVE: Only a few objective prognostic markers are available for patients with disorders of consciousness (DoC). We assessed whether the magnitude of short-latency afferent inhibition (SAI) might be a useful predictor of responsiveness recovery and functional outcome in patients with DoC. RESEARCH DESIGN: We enrolled 40 patients with prolonged Minimally Conscious State (MCS) and Unresponsive Wakefulness Syndrome (UWS) in a longitudinal, observational study. METHODS AND PROCEDURES: Clinical features (including Coma Recovery Scale-Revised, CRS-R, and Glasgow Outcome Scale, GOS) and SAI were collected at the study entry and after 18 months from study inclusion, to assess a correlation between SAI and the clinical outcome. MAIN OUTCOMES AND RESULTS: At the follow-up, 19 patients remained in their baseline condition, whereas 7 UWS evolved into MCS or emerged-from-MCS (EMCS), eight MCS evolved into EMCS, and two MCS- evolved into MCS+. Two UWS and one MCS+ died for cardiopulmonary complications. The patients who showed the highest GOS, the highest CRS-R and the lowest SAI strength at study entry, improved at the follow-up. CONCLUSIONS: Our findings suggest that an objective and simple neurophysiologic measure as SAI strength could provide useful information to predict the outcome and the behavioral responsiveness of patients with DoC.


Assuntos
Transtornos da Consciência/psicologia , Transtornos da Consciência/reabilitação , Adulto , Idoso , Biomarcadores , Lesões Encefálicas/complicações , Feminino , Seguimentos , Escala de Resultado de Glasgow , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Inibição Neural , Estado Vegetativo Persistente/psicologia , Estado Vegetativo Persistente/reabilitação , Prognóstico , Recuperação de Função Fisiológica
4.
Neurol Sci ; 39(4): 641-645, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29305661

RESUMO

Acquired brain injury can produce severe impairments of alertness, cognition, behavior, and, sometimes, an impairment of consciousness. Several studies defined the criteria to distinguish the different level of disorders of consciousness (DOC) and many tools to evaluate awareness, alertness, and response to stimuli were created. The aim of this review is to assess the advanced research of rehabilitative protocols and which rehabilitative techniques are used in the care of DOC patients.


Assuntos
Lesões Encefálicas/reabilitação , Cognição/fisiologia , Transtornos da Consciência/reabilitação , Estado de Consciência/fisiologia , Conscientização/fisiologia , Humanos , Estado Vegetativo Persistente/reabilitação
5.
Arch Phys Med Rehabil ; 99(9): 1927-1931, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30098790

RESUMO

This essay complements the scientific and practice scope of the American Academy of Neurology Guideline on Disorders of Consciousness by providing a discussion of the ethical, palliative, and policy aspects of the management of this group of patients. We endorse the renaming of "permanent" vegetative state to "chronic" vegetative state given the increased frequency of reports of late improvements but suggest that further refinement of this class of patients is necessary to distinguish late recoveries from patients who were misdiagnosed or in cognitive-motor dissociation. Additional nosologic clarity and prognostic refinement is necessary to preclude overestimation of low probability events. We argue that the new descriptor "unaware wakefulness syndrome" is no clearer than "vegetative state" in expressing the mismatch between apparent behavioral unawareness when patients have covert consciousness or cognitive motor dissociation. We advocate routine universal pain precautions as an important element of neuropalliative care for these patients given the risk of covert consciousness. In medical decision-making, we endorse the use of advance directives and the importance of clear and understandable communication with surrogates. We show the value of incorporating a learning health care system so as to promote therapeutic innovation. We support the Guideline's high standard for rehabilitation for these patients but note that those systems of care are neither widely available nor affordable. Finally, we applaud the Guideline authors for this outstanding exemplar of engaged scholarship in the service of a frequently neglected group of brain-injured patients.


Assuntos
Transtornos da Consciência/reabilitação , Política de Saúde , Cuidados Paliativos/ética , Guias de Prática Clínica como Assunto , Reabilitação/ética , Humanos , Estado Vegetativo Persistente/reabilitação , Reabilitação/normas
6.
Arch Phys Med Rehabil ; 99(5): 914-919, 2018 05.
Artigo em Inglês | MEDLINE | ID: mdl-29428346

RESUMO

OBJECTIVES: To evaluate the prognostic utility of serial assessment on the Coma Recovery Scale-Revised (CRS-R) during the first 4 weeks of intensive rehabilitation in patients surviving a severe brain injury. DESIGN: Prospective cohort study. SETTING: An intensive rehabilitation unit. PARTICIPANTS: Patients (N=110) consecutively admitted to the intensive rehabilitation unit. Inclusion criteria were (1) a diagnosis of unresponsive wakefulness syndrome (UWS) or minimally conscious state (MCS) caused by an acquired brain injury, and (2) aged >18 years. INTERVENTIONS: All patients underwent clinical evaluations using the Italian version of the CRS-R during the first month of hospital stay. MAIN OUTCOME MEASURES: Behavioral classification on the CRS-R and the score on the Glasgow Outcome Scale (GOS) at final discharge. Patients transitioning from UWS to MCS or emergence from MCS (E-MCS), and from MCS to E-MCS were classified as patients with improved responsiveness (IR). RESULTS: After a mean ± SD hospital stay of 5.3±2.7 months, 59 of 110 patients (53.6%) achieved IR. In the multivariable analysis, a higher CRS-R score change at week 4 (odds ratio =1.99; 95% confidence interval [CI], 1.49-2.66; P<.001) was the only significant predictor of IR at discharge. Fifty-three patients (48.2%) were classified as severely impaired at discharge (GOS=3). In the multivariable analysis, higher GOS scores were related to a higher CRS-R score at admission (B=.051; 95% CI, .027-.074; P<.001), a higher CRS-R score change at week 4 (B=.087; 95% CI, .064-.110; P<.001), and an absence of severe infections (B=-.477; 95% CI, -.778 to -.176; P=.002). CONCLUSIONS: An improvement on the total CRS-R score and on different subscales across the first 4 weeks of inpatient rehabilitation discriminates patients who will have a better outcome at discharge, providing information for rehabilitation planning and for communication with patients and their caregivers.


Assuntos
Lesões Encefálicas/reabilitação , Coma/reabilitação , Avaliação da Deficiência , Escala de Resultado de Glasgow/estatística & dados numéricos , Estado Vegetativo Persistente/reabilitação , Adulto , Idoso , Lesões Encefálicas/complicações , Coma/etiologia , Feminino , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Alta do Paciente , Estado Vegetativo Persistente/etiologia , Valor Preditivo dos Testes , Prognóstico , Estudos Prospectivos , Recuperação de Função Fisiológica , Fatores de Tempo , Resultado do Tratamento
7.
Brain Inj ; 32(3): 297-302, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29265938

RESUMO

OBJECTIVE: To describe late outcomes in patients with prolonged unawareness, and factors affecting them. DESIGN: A retrospective study of 154 patients with traumatic brain injury (TBI) and 52 with non-traumatic brain injury (NTBI), admitted for intensive care and consciousness rehabilitation (ICCR), in a vegetative state (VS) lasting over 1 month. RESULTS: Survival rate (67% total) was higher than in past studies carried out at the same facility (p < 0.01). Consciousness recovery rate (54% total) was higher in NTBI VS patients (p < 0.01) than in earlier cohorts, and similar in TBI VS patients, despite their older age than that of earlier cohorts. No meaningful differences were found in characteristics or in outcomes between the TBI and NTBI groups. Age, length of stay in ICCR, and hydrocephalus were found to affect survival (p < 0.001). Younger age, absence of hydrocephalus, and anti-Parkinsonian medication contributed to consciousness recovery after VS (p < 0.05). CONCLUSIONS: The present study demonstrated an improvement in survival and recovery of consciousness in VS patients over the last two decades, and similar outcomes for both TBI and NTBI VS. Outcomes suggest that acute medical care and ICCR have contributed to advances in VS care.


Assuntos
Lesões Encefálicas Traumáticas/complicações , Estado Vegetativo Persistente/etiologia , Estado Vegetativo Persistente/reabilitação , Resultado do Tratamento , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Lesões Encefálicas Traumáticas/psicologia , Comunicação , Estado de Consciência , Hospitais de Reabilitação , Humanos , Estudos Longitudinais , Pessoa de Meia-Idade , Estado Vegetativo Persistente/mortalidade , Recuperação de Função Fisiológica/fisiologia , Estudos Retrospectivos , Análise de Sobrevida , Adulto Jovem
8.
Neuropsychol Rehabil ; 28(8): 1360-1374, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28446065

RESUMO

This article provides a detailed outline of the recovery of a young male patient during his emergence from a vegetative state (VS) 19 months after suffering a severe traumatic brain injury. Several similar cases have been documented, but these tend not to consider the subjective experience of the patient or family; our aim was therefore to provide a detailed account that emphasises our neuropsychological exploration of the impact of the injury on this person, and looks at the experience of his mother along the timeline from his accident to the end of a successful period in rehabilitation. Clinical details are presented including standardised and non-standard assessments, neuropsychological interventions, as well as reflections from the patient himself. Moreover, qualitative data from an interview with his mother is used to illustrate the emotional impact on family of such a vacillating diagnostic status and prognosis for the future. We conclude that late-emergence from VS is increasingly documented and further cases must be published to better understand this phenomenon. The present case illustrates the emotional impact this situation can have on a patient and his or her family, and gives an important insight into a patient's view of his or her life and identity following such an event.


Assuntos
Lesões Encefálicas Traumáticas/complicações , Lesões Encefálicas Traumáticas/reabilitação , Estado Vegetativo Persistente/etiologia , Estado Vegetativo Persistente/reabilitação , Adulto , Lesões Encefálicas Traumáticas/fisiopatologia , Lesões Encefálicas Traumáticas/psicologia , Humanos , Masculino , Mães/psicologia , Estado Vegetativo Persistente/fisiopatologia , Estado Vegetativo Persistente/psicologia , Recuperação de Função Fisiológica , Fatores de Tempo
9.
Clin Rehabil ; 31(4): 500-507, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27121862

RESUMO

OBJECTIVE: To investigate whether caloric vestibular stimulation, a non-invasive form of neuro-modulation, alters the level of awareness in people residing in a minimally conscious state. DESIGN: Single-case ( n = 2), prospective, controlled (ABAB) efficacy study. SETTING: Tertiary, neuro-rehabilitation inpatient ward within a university hospital. PARTICIPANTS: Two individuals in a minimally conscious state. INTERVENTION: Left ear caloric vestibular stimulation was performed in two four/five-week blocks interleaved with two four/five-week blocks of sham stimulation. Session duration and frequency gradually increased within each block from once per day for 10 minutes (Week 1) to once per day for 20 minutes (Week 2) to 20 minutes twice per day in the remaining weeks. MEASURES: Wessex Head Injury Matrix, JFK Coma Recovery Scale - Revised. RESULTS: Both participants' Wessex Head Injury Matrix scores indicated a transition from involuntary (i.e. mechanical vocalization) to voluntary (i.e. gesture making, selective responses to family members) behaviour that was time-locked to the onset of active stimulation. In one participant, this improvement persisted for at least four weeks after active stimulation, while in the other it diminished two weeks after stimulation. Allied, although less dramatic, changes were seen on the arousal and auditory subscales of the JFK Coma Recovery Scale - Revised. CONCLUSION: The data provide the first evidence that vestibular stimulation may help improve outcome in a low awareness state, although further studies are needed to replicate effect and determine longer-term benefit.


Assuntos
Testes Calóricos/métodos , Infarto Cerebral/complicações , Parada Cardíaca/complicações , Meningioma/cirurgia , Estado Vegetativo Persistente/reabilitação , Tálamo/cirurgia , Idoso , Testes Calóricos/instrumentação , Infarto Cerebral/etiologia , Estudos Cross-Over , Escala de Coma de Glasgow , Parada Cardíaca/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Estado Vegetativo Persistente/etiologia , Complicações Pós-Operatórias , Tálamo/patologia , Resultado do Tratamento , Fibrilação Ventricular/complicações
10.
Acta Neurochir Suppl ; 124: 19-25, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28120048

RESUMO

Chronic diseases of consciousness (CDC) can still be considered a challenging frontier for modern medicine, probably because of their not completely understood physiopathological mechanisms. Following encouraging evidence on cerebral hemodynamics, some authors have hypothesized a role for neuromodulation in the treatment of CDC patients. In the past 40 years, spinal cord stimulation (SCS) and deep brain stimulation (DBS) have been used experimentally for the treatment of patients in a severe altered state of consciousness, with some interesting but not conclusive results. The present review summarizes the data currently available in the literature on this particular and debated topic. On these grounds, further clinical studies are needed to better understand the altered dynamics of neuronal network circuits in CDC patients as a step towards novel therapeutic strategies.


Assuntos
Estimulação Encefálica Profunda , Estado Vegetativo Persistente/reabilitação , Estimulação da Medula Espinal , Humanos
11.
Acta Neurochir Suppl ; 124: 37-42, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28120050

RESUMO

Twenty-one vegetative state (VS) patients and 10 minimally conscious state (MCS) patients were treated by spinal cord stimulation (SCS) following an electrophysiological evaluation 3 months or more after the onset of brain injury.A flexible four-contact cylindrical electrode was inserted into the epidural space of the cervical vertebrae, and placed at cervical levels C2-C4. Five-hertz stimulation was applied for 5 min every 30 min during the daytime at an intensity that produced muscle twitches of the upper extremities.Both the fifth wave in the auditory brainstem response (ABR) and N20 in the somatosensory evoked potential (SEP) were detected in 8 of the 21 VS patients and 9 of the 10 MCS patients. Of the 3 VS patients and 7 MCS patients who recovered following SCS therapy, all showed a preserved fifth wave in the ABR and N20 in the SEP, and all had received SCS therapy within 9 months after the onset of brain injury. Although the 3 patients who recovered from VS remained in a bedridden state, all 7 patients who recovered from MCS were able to emerge from the bedridden state within 12 months after the start of SCS.Five-hertz cervical SCS caused increased cerebral blood flow (CBF) and induced muscle twitches of the upper extremities, and MCS patients showed a remarkable recovery of consciousness and motor function in the upper extremities compared with the lower extremities. This SCS method could be a new neuromodulation and neurorehabilitation technique, and MCS patients may be good candidates for SCS therapy.


Assuntos
Encéfalo/irrigação sanguínea , Circulação Cerebrovascular , Estado Vegetativo Persistente/reabilitação , Estimulação da Medula Espinal , Adolescente , Adulto , Idoso , Potenciais Evocados Auditivos do Tronco Encefálico/fisiologia , Potenciais Somatossensoriais Evocados/fisiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Músculo Esquelético/inervação , Estado Vegetativo Persistente/fisiopatologia , Tomografia Computadorizada de Emissão de Fóton Único , Resultado do Tratamento , Adulto Jovem
12.
Brain Topogr ; 29(2): 322-33, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26590568

RESUMO

In patients without a behavioral response, non-invasive techniques and new methods of data analysis can complement existing diagnostic tools by providing a method for detecting covert signs of residual cognitive function and awareness. The aim of this study was to investigate the brain oscillatory activities synchronized by single-pulse transcranial magnetic stimulation (TMS) delivered over the primary motor area in the time-frequency domain in patients with the unresponsive wakefulness syndrome or in a minimally conscious state as compared to healthy controls. A time-frequency analysis based on the wavelet transform was used to characterize rapid modifications of oscillatory EEG rhythms induced by TMS in patients as compared to healthy controls. The pattern of EEG changes in the patients differed from that of healthy controls. In the controls there was an early synchronization of slow waves immediately followed by a desynchronization of alpha and beta frequency bands over the frontal and centro-parietal electrodes, whereas an opposite early synchronization, particularly over motor areas for alpha and beta and over the frontal and parietal electrodes for beta power, was seen in the patients. In addition, no relevant modification in slow rhythms (delta and theta) after TMS was noted in patients. The clinical impact of these findings could be relevant in neurorehabilitation settings for increasing the awareness of these patients and defining new treatment procedures.


Assuntos
Sincronização Cortical/fisiologia , Potencial Evocado Motor/fisiologia , Estado Vegetativo Persistente/reabilitação , Estimulação Magnética Transcraniana/métodos , Vigília/fisiologia , Adulto , Idoso , Análise de Variância , Biofísica , Ondas Encefálicas/fisiologia , Eletroencefalografia , Feminino , Análise de Fourier , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Fatores de Tempo
13.
Clin Rehabil ; 29(8): 803-8, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25381347

RESUMO

OBJECTIVE: To investigate which conscious behaviour is most frequently detected using the Coma Recovery Scale-Revised in patients with minimally conscious state. DESIGN: Multicentre, cross-sectional study. SETTING: One intensive care unit, 8 post-acute rehabilitation centres and 2 long-term facilities. SUBJECTS: Fifty-two patients with established diagnosis of minimally conscious state of different aetiology. MAIN MEASURES: All patients were assessed by the Coma Recovery Scale-Revised. RESULTS: In most patients (34/52) non-reflexive responses were identified by two or more subscales of the Coma Recovery Scale-Revised, whereas in 14 patients only the visual subscale could identify cortically-mediated behaviours, and in the remaining 4 patients only the motor subscale did so.The clinical signs of intentional behaviour were most often detected by the visual subscale (43/52 patients) and by the motor subscale (31/52), and least frequently by the oromotor/verbal subscale (3/52) of the Coma Recovery Scale-Revised. This clinical pattern was observed independently from time post-onset and aetiology. CONCLUSIONS: Non-reflexive visual behaviour, identified by the visual subscale of Coma Recovery Scale-Revised, is the most frequently detected intentional sign consistent with the diagnosis of minimally conscious state, independently from aetiology and time post-onset.


Assuntos
Intenção , Estado Vegetativo Persistente/fisiopatologia , Estado Vegetativo Persistente/psicologia , Desempenho Psicomotor/fisiologia , Recuperação de Função Fisiológica/fisiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Comunicação , Estudos Transversais , Movimentos Oculares , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estado Vegetativo Persistente/reabilitação , Reprodutibilidade dos Testes , Adulto Jovem
14.
Brain Inj ; 29(12): 1460-6, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26305914

RESUMO

OBJECTIVE: This study introduces the Comprehensive Assessment Measure for the Minimally Responsive Individual (CAMMRI) and reports on its development, inter-rater reliability, construct validity and clinical value. METHODS: A multidisciplinary team of therapists developed this measure, which comprises 12 sub-tests that examine three main areas: Response to the Environment, Motor Control and Communication and Swallowing. The sub-tests are scored using a 7-point scale; sub-tests can also be administered individually. The measure was administered during a pilot project and then 1 year later to 12 adult clients with severe acquired brain injury at a long-term rehabilitation programme. The age range of the participants was 18-65 years; individuals were 1.5-10 years post-injury. RESULTS: Comparison measures included the Western Neuro Sensory Stimulation Profile (WNSSP), the Coma Recovery Scale-Revised (CRS-R) and the Chedoke McMaster Impairment Inventory (CMII). Inter-rater reliability of each sub-test ranged from 0.87-1.0, with an average of 0.90 in the first year of the assessments. CONCLUSION: Validity data supported the use of the CAMMRI for minimally conscious adults with ABI to measure behavioural changes and plan treatment for this population. Future research should focus on using this measure with other neurological populations.


Assuntos
Transtornos da Consciência/classificação , Transtornos da Consciência/fisiopatologia , Reabilitação/normas , Adulto , Lesões Encefálicas/reabilitação , Coma/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados da Assistência ao Paciente , Estado Vegetativo Persistente/reabilitação , Projetos Piloto , Recuperação de Função Fisiológica/fisiologia , Reprodutibilidade dos Testes
15.
Cogn Process ; 16(1): 69-78, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25077461

RESUMO

This study proposed the use of assistive technology (AT) to promote communication and leisure opportunities by three children with traumatic brain injury (TBI). Furthermore, it assessed the effects of such technology on the indices of positive participation and provided a social validation procedure. Three children emerged from a minimal conscious state and presenting extensive motor disabilities were involved. The intervention program allowed the participants to request and to choice preferred items independently and to perform literacy through a keyboard emulator. A multiple probe design across behaviors with post-intervention check was employed. Outcome measures were correct requests, understandable words, intervals with positive participation, and scores of social validation assessment. Request and choice behaviors and literacy improved significantly during intervention phases. During post-intervention check, all participants consolidated their performance. Moreover, indices of positive participation increased during intervention phases. Scores of social validation assessment showed that the combination of both behaviors was preferable to the same considered separately. AT program showed to be suitable for promoting constructive engagement and literacy behaviors by children with TBI. Future research is needed to generalize this data to a larger sample and to develop new technology for people with different levels of disabilities due to TBI.


Assuntos
Doenças Transmissíveis/etiologia , Doenças Transmissíveis/reabilitação , Atividades de Lazer , Estado Vegetativo Persistente , Tecnologia Assistiva , Adulto , Análise de Variância , Criança , Pessoas com Deficiência , Lateralidade Funcional , Humanos , Masculino , Pessoa de Meia-Idade , Estado Vegetativo Persistente/complicações , Estado Vegetativo Persistente/psicologia , Estado Vegetativo Persistente/reabilitação , Tomografia Computadorizada por Raios X , Adulto Jovem
16.
Arch Phys Med Rehabil ; 95(2): 283-9, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24035769

RESUMO

OBJECTIVE: To assess the efficacy of transcranial direct current stimulation (tDCS) on improving consciousness in patients with persistent unresponsive wakefulness syndrome (UWS) (previously termed persistent vegetative state [PVS]) or in a minimally conscious state (MCS). DESIGN: Prospective, case series trial with follow-up at 12 months. SETTING: General and research hospital. PARTICIPANTS: Inpatients in a PVS/UWS or MCS (N=10; 7 men, 3 women; age range, 19-62y; etiology: traumatic brain injury, n=5; anoxia, n=4; postoperative infarct, n=1; duration of PVS/UWS or MCS range, 6mo-10y). No participant withdrew because of adverse effects. INTERVENTION: All patients received sham tDCS for 20 minutes per day, 5 days per week, for 1 week, and real tDCS for 20 minutes per day, 5 days per week, for 2 weeks. An anodal electrode was placed over the left primary sensorimotor cortex or the left dorsolateral prefrontal cortex, with cathodal stimulation over the right eyebrow. One patient in an MCS received a second round of 10 tDCS sessions 3 months after initial participation. MAIN OUTCOME MEASURE: JFK Coma Recovery Scale-Revised. RESULTS: All patients in an MCS showed clinical improvement immediately after treatment. The patient who received a second round of tDCS 3 months after initial participation showed further improvement and emergence into consciousness after stimulation, with no change between treatments. One patient who was in an MCS for <1 year before treatment (postoperative infarct) showed further improvement and emergence into consciousness at 12-month follow-up. No patient showed improvement before stimulation. No patient in a PVS/UWS showed immediate improvement after stimulation, but 1 patient who was in a PVS/UWS for 6 years before treatment showed improvement and change of status to an MCS at 12-month follow-up. CONCLUSIONS: tDCS seems promising for the rehabilitation of patients with severe disorders of consciousness. Severity and duration of pathology may be related to the degree of tDCS' beneficial effects.


Assuntos
Estimulação Encefálica Profunda/métodos , Estado Vegetativo Persistente/reabilitação , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Recuperação de Função Fisiológica , Resultado do Tratamento
17.
Arch Phys Med Rehabil ; 95(4): 711-6, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24275063

RESUMO

OBJECTIVE: To report clinical conditions and neuropsychological functioning of patients with late recovery of responsiveness at least 5 years after injury. DESIGN: Patient series. SETTING: Patients discharged from an inpatient rehabilitation unit. PARTICIPANTS: Patients (N=13) who recovered from a vegetative state 1 year after severe traumatic brain injury or 6 months after nontraumatic brain injury. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Coma Recovery Scale-Revised, Disability Rating Scale, and FIM. For patients who recovered full consciousness, neuropsychological tests specifically adapted for patients with very severe disabilities were used. RESULTS: After regaining responsiveness, 2 patients died because of severe clinical complications. Among the remaining 11 patients, 5 were still in a minimally conscious state at their last assessment, but 4 of them had recovered some complex behavioral responses to the environment (eg, they could follow simple commands, albeit inconsistently). Six patients had emerged from a minimally conscious state at the last evaluation. Severe functional disability was present in both patients who were conscious and patients who were minimally conscious. No patient was autonomous in common daily life activities or in transfers. All patients who were conscious showed variable cognitive impairments, and some of them also developed behavioral and psychological symptoms. However, such disturbances did not impede the patients' interaction with relatives and caregivers. CONCLUSIONS: This study provides systematic data about the course of the disease in a cohort of patients that was previously considered as exceptional. Patients with late recovery show a variable degree of functional recovery, although they experience marked residual motor and cognitive disabilities. The present findings contribute to enhance the understanding of the course of the disease in patients with late recovery and might help clinicians optimize the levels of care and provide the patients' families with correct information.


Assuntos
Lesões Encefálicas/complicações , Avaliação da Deficiência , Pessoas com Deficiência , Estado Vegetativo Persistente/complicações , Recuperação de Função Fisiológica , Adolescente , Adulto , Lesões Encefálicas/reabilitação , Criança , Transtornos Cognitivos/etiologia , Estado de Consciência , Feminino , Humanos , Masculino , Transtornos Mentais/etiologia , Pessoa de Meia-Idade , Testes Neuropsicológicos , Estado Vegetativo Persistente/reabilitação , Quadriplegia/etiologia , Fatores de Tempo , Adulto Jovem
18.
J Head Trauma Rehabil ; 29(5): E31-43, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24413075

RESUMO

OBJECTIVE: Establish rate of disorders of consciousness (DOC) and course of recovery in adults who have sustained severe traumatic brain injury (sTBI). SETTING: Four Norwegian neurosurgical departments. PARTICIPANTS: Vegetative or minimally conscious patients. DESIGN: Prospective, longitudinal population-based study of adults with sTBI with follow-ups at 3, 12, and 24-36 months postinjury. MAIN MEASURES: Coma Recovery Scale-Revised, Glasgow Coma Scale, Extended Glasgow Outcome Scale, and Disability Rating Scale. RESULTS: Three months postinjury, 2% of the sTBI population remained in a vegetative or minimally conscious state, reduced by the half after 1 year, corresponding to average annual age-adjusted incidence rates of DOC of 0.09 per 100 000 3 months post-sTBI. At 3 and 12 months, the incidence was 0.06 and 0.01 per 100 000 for the vegetative state and 0.03 and 0.04 per 100 000 for the minimally conscious state. Diagnostic categorization was stable between 12 and 24-36 months, although clinically relevant improvements were observed in minimally conscious patients. CONCLUSION: The data suggest that prolonged DOC is rare following sTBI in Norway, contrary to the commonly held belief that improvements in intensive care treatment have resulted in an increased incidence of DOC. Prolonged DOC was associated with severity of injury, subcortical lesions, and diffuse axonal injury.


Assuntos
Lesões Encefálicas/epidemiologia , Transtornos da Consciência/epidemiologia , Estado Vegetativo Persistente/epidemiologia , Adulto , Encéfalo/patologia , Lesões Encefálicas/reabilitação , Lesão Axonal Difusa , Avaliação da Deficiência , Feminino , Escala de Coma de Glasgow , Humanos , Incidência , Escala de Gravidade do Ferimento , Estudos Longitudinais , Masculino , Noruega/epidemiologia , Estado Vegetativo Persistente/reabilitação , Estudos Prospectivos , Recuperação de Função Fisiológica
19.
Brain Inj ; 28(13-14): 1744-7, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25264811

RESUMO

RESEARCH DESIGN: Analysis of inter-rater reliability and concurrent validity. OBJECTIVE: To determine measurement properties of a Spanish version of The Coma Recovery Scale-Revised (CRS-R). METHODS AND PROCEDURES: A sample of 35 in-patients with severe acquired brain injury. To test concurrent validity of the translated scale, the Glasgow Coma Scale (GSC) and Disability Rating Scale (DRS) were also administered. Two experts in the field were recruited to assess inter-rater agreement. RESULTS: Inter-rater reliability was good for total CRS-R scores (Cronbach α = 0.973, p = 0.001). Sub-scale analysis showed moderate-to-high inter-rater agreement. Total CRS-R scores correlated significantly (p < 0.05) with total GCS (r = 0.74) and DRS (r = 0.54) scores, indicating acceptable concurrent validity. CONCLUSIONS: The Spanish version of CRS-R can be administered reliably by trained and experienced examiners. CRS-R appears capable of differentiating patients in Emergence from Minimally Conscious State (EMCS) or in Minimally Conscious State (MCS) from those in a Vegetative State (VS).


Assuntos
Lesões Encefálicas/fisiopatologia , Coma/fisiopatologia , Estado Vegetativo Persistente/fisiopatologia , Adulto , Lesões Encefálicas/reabilitação , Coma/reabilitação , Estado de Consciência , Escala de Coma de Glasgow , Humanos , Pessoa de Meia-Idade , Monitorização Fisiológica , Estado Vegetativo Persistente/reabilitação , Prognóstico , Recuperação de Função Fisiológica , Reprodutibilidade dos Testes , Espanha
20.
J Nurs Manag ; 22(2): 140-50, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24576115

RESUMO

AIM: To identify the causes that could hinder the provision of dignified care to patients in a vegetative state. BACKGROUND: In Italy, the incidence and prevalence of people in a vegetative state are increasing. The team members have a clear understanding of the meaning of being mortal and the value of human dignity. METHODS: A descriptive study design was used in an intensive care ward in Northern Italy. An anonymous list with negative factors must be drawn up. RESULTS: Thirty-two team members participated in the study. A lack of time and specific knowledge regarding the care of patients in a vegetative state, involvement of the family and repetition in assistance delivery were the most frequent causes that hinder provision of care to patients in a vegetative state. DISCUSSION AND CONCLUSIONS: The provision of dignity for patients is not an issue related only to the staff in direct contact with patients/clients, but also concerns the entire health care facility (physical structure and organisation). IMPLICATIONS FOR NURSING MANAGEMENT: The nursing coordinator has an important role in the promotion of care based on the respect for the patient's dignity, in the active involvement of staff and in the delivery of quality services to users.


Assuntos
Estado Vegetativo Persistente/enfermagem , Estado Vegetativo Persistente/reabilitação , Pessoalidade , Valor da Vida , Humanos , Relações Enfermeiro-Paciente , Pesquisa Metodológica em Enfermagem
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