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1.
Epilepsia ; 2024 May 13.
Artigo em Inglês | MEDLINE | ID: mdl-38738754

RESUMO

At present, there is no internationally accepted set of core outcomes or measurement methods for epilepsy clinical practice. Therefore, the International Consortium for Health Outcomes Measurement (ICHOM) convened an international working group of experts in epilepsy, people with epilepsy and their representatives to develop minimum sets of standardized outcomes and outcomes measurement methods for clinical practice that support patient-clinician decision-making and quality improvement. Consensus methods identified 20 core outcomes. Measurement tools were recommended based on their evidence of strong clinical measurement properties, feasibility, and cross-cultural applicability. The essential outcomes included many non-seizure outcomes: anxiety, depression, suicidality, memory and attention, sleep quality, functional status, and the social impact of epilepsy. The proposed set will facilitate the implementation of the use of patient-centered outcomes in daily practice, ensuring holistic care. They also encourage harmonization of outcome measurement, and if widely implemented should reduce the heterogeneity of outcome measurement, accelerate comparative research, and facilitate quality improvement efforts.

2.
Epilepsia ; 2024 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-38758635

RESUMO

At present, there is no internationally accepted set of core outcomes or measurement methods for epilepsy clinical practice. The International Consortium for Health Outcomes Measurement (ICHOM) convened an international working group of experts in epilepsy, people with epilepsy, and their representatives to develop minimum sets of standardized outcomes and outcome measurement methods for clinical practice. Using modified Delphi consensus methods with consecutive rounds of online voting over 12 months, a core set of outcomes and corresponding measurement tool packages to capture the outcomes were identified for infants, children, and adolescents with epilepsy. Consensus methods identified 20 core outcomes. In addition to the outcomes identified for the ICHOM Epilepsy adult standard set, behavioral, motor, and cognitive/language development outcomes were voted as essential for all infants and children with epilepsy. The proposed set of outcomes and measurement methods will facilitate the implementation of the use of patient-centered outcomes in daily practice.

3.
Pediatr Neurol ; 151: 5-16, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38041905

RESUMO

Management of pediatric epilepsies poses unique challenges around diagnosis, treatment options, comorbidities, and the potential for these factors to interact with processes in the developing brain. In pediatric patients, broad-spectrum antiseizure medications (ASMs) with minimal potential for adverse events (AEs) and limited impact on cognition and behavior are preferred. Perampanel is a first-in-class ASM with broad-spectrum efficacy, a tolerable safety profile, minimal negative impact on cognitive function, and other features that make it a viable treatment option in this patient population. However, evidence and experience of its use in pediatric patients are less extensive than in adult patients. Experts in pediatric epilepsy across the region convened at a series of meetings to discuss the use of perampanel in pediatric patients, including dose optimization, AE prevention and management, and considerations in particular groups. This article summarizes key evidence for perampanel in the pediatric population and consolidates the experts' recommendations for using the ASM in managing pediatric epilepsies.


Assuntos
Epilepsias Parciais , Epilepsia , Nitrilas , Piridonas , Adulto , Humanos , Criança , Epilepsias Parciais/tratamento farmacológico , Anticonvulsivantes/efeitos adversos , Prova Pericial , Resultado do Tratamento , Epilepsia/tratamento farmacológico , Ásia
4.
Neuromodulation ; 2023 Jun 19.
Artigo em Inglês | MEDLINE | ID: mdl-37341672

RESUMO

OBJECTIVE: Drug-resistant epilepsy (DRE) can have devastating consequences for patients and families. Vagal nerve stimulation (VNS) is used as a surgical adjunct for treating DRE not amenable to surgical resection. Although VNS is generally safe, it has its inherent complications. With the increasing number of implantations, adequate patient education with discussion of possible complications forms a critical aspect of informed consent and patient counseling. There is a lack of large-scale reviews of device malfunction, patient complaints, and surgically related complications available to date. MATERIALS AND METHODS: Complications associated with VNS implants performed between 2011 and 2021 were identified through a search of the United States Food and Drug Administration Manufacturer And User Facility Device Experience (MAUDE) data base. We found three models on the data base, CYBERONICS, INC pulse gen Demipulse 103, AspireSR 106, and SenTiva 1000. The reports were classified into three main groups, "Device malfunction," "Patient complaints," and "Surgically managed complications." RESULTS: A total of 5888 complications were reported over the ten-year period, of which 501 reports were inconclusive, 610 were unrelated, and 449 were deaths. In summary, there were 2272 reports for VNS 103, 1526 reports for VNS 106, and 530 reports for VNS 1000. Within VNS 103, 33% of reports were related to device malfunction, 33% to patient complaints, and 34% to surgically managed complications. For VNS 106, 35% were related to device malfunction, 24% to patient complaints, and 41% to surgically managed complications. Lastly, for VNS 1000, 8% were device malfunction, 45% patient complaints, and 47% surgically managed complications. CONCLUSION: We present an analysis of the MAUDE data base for adverse events and complications related to VNS. It is hoped that this description of complications and literature review will help promote further improvement in its safety profile, patient education, and management of both patient and clinician expectations.

5.
Epilepsy Behav ; 135: 108880, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35986955

RESUMO

OBJECTIVE: To identify parents' priorities when making a decision on genetic testing and antiseizure drug (ASD) options for pediatric epilepsy and their support needs for informed decision-making in multi-ethnic Asian clinical settings. METHODS: Qualitative in-depth interviews, using a semi-structured interview guide, were conducted with purposively selected parents of pediatric patients with newly diagnosed epilepsy or known diagnosis of epilepsy (n = 26). Interviews were audio recorded and transcribed verbatim. Thematic analysis was undertaken to generate themes. RESULTS: Parents' narratives showed difficulty assimilating information, while knowledge deficit and emotional vulnerability led parents' desire to defer a decision for testing and ASDs to mitigate decisional burden. Priorities for decisions were primarily based on intuitive ideas of the treatment's risks and benefits, yet very few could elaborate on tradeoffs between risks and efficacy. Priorities outside the purview of the healthcare team, such as children's emotional wellbeing and family burden of ASD administration, were also considered important. Authority-of-medical-professional heuristic facilitated the ASD decision for parents who preferred shared rather than sole responsibility for a decision. Importantly, parents' support needs for informed decision-making were very much related to the availability of support mechanisms in post-treatment decisions owing to perceived uncertainty of the chosen ASD. CONCLUSIONS: Findings suggest that multiple priorities influenced ASD decision process. To address support needs of parents for informed decision-making, more consideration should be given to post-treatment decision support through the provision of educational opportunities, building peer support networks, and developing a novel communication channel between healthcare providers and parents.


Assuntos
Tomada de Decisões , Epilepsia , Criança , Epilepsia/terapia , Humanos , Pais/psicologia , Pesquisa Qualitativa , Incerteza
6.
Nat Neurosci ; 25(7): 956-966, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35739273

RESUMO

Epileptogenic triggers are multifactorial and not well understood. Here we aimed to address the hypothesis that inappropriate pro-inflammatory mechanisms contribute to the pathogenesis of refractory epilepsy (non-responsiveness to antiepileptic drugs) in human patients. We used single-cell cellular indexing of transcriptomes and epitopes by sequencing (CITE-seq) to reveal the immunotranscriptome of surgically resected epileptic lesion tissues. Our approach uncovered a pro-inflammatory microenvironment, including extensive activation of microglia and infiltration of other pro-inflammatory immune cells. These findings were supported by ligand-receptor (LR) interactome analysis, which demonstrated potential mechanisms of infiltration and evidence of direct physical interactions between microglia and T cells. Together, these data provide insight into the immune microenvironment in epileptic tissue, which may aid the development of new therapeutics.


Assuntos
Epilepsia , Transcriptoma , Encéfalo/patologia , Epilepsia/genética , Epitopos , Humanos , Microglia/patologia
7.
J Pediatr Rehabil Med ; 15(2): 289-298, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34744032

RESUMO

PURPOSE: To compare scoring systems and their ability to capture short and long-term recovery of paediatric patients with acute encephalitis. To identify clinical predictors of short-term outcomes by correlating functional outcome measures at 1 month post diagnosis of acute encephalitis. METHODS: Patients with encephalitis diagnosed between July 2011 and 2016 based on Granerod's criteria were studied in this retrospective cohort study. Functional outcome scores on WeeFIM, LOS, GOS-E, mRS and ICF at initial presentation and 1, 3, 6 and 12 months later were compared. RESULTS: WeeFIM and LOS scores both showed maximum change in the first 3 months, reflecting highest recovery in this period. With WeeFIM, the greatest change occurred within the first month following diagnosis. On univariate analysis, seizure frequency in the first month, presence of movement disorder, presence of autonomic dysfunction and lower baseline functional score was associated with poorer WeeFIM scores at 1 month. The latter three variables remained statistically significant on multivariate analysis. CONCLUSION: WeeFIM is a potentially preferred functional outcome assessment tool as it demonstrated greatest recovery within the first month due to a trend of high responsiveness and relatively low ceiling effect. Presence of autonomic dysfunction and movement disorders at diagnosis correlated with poorer outcome at 1 month post diagnosis.


Assuntos
Encefalite , Transtornos dos Movimentos , Atividades Cotidianas , Criança , Encefalite/diagnóstico , Humanos , Estudos Retrospectivos , Resultado do Tratamento
8.
J Neurol Sci ; 430: 120030, 2021 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-34688190

RESUMO

PURPOSE: We describe the spectrum of acute neurological disorders among hospitalized patients who recently had COVID-19 mRNA vaccination. METHOD: We performed a prospective study at 7 acute hospitals in Singapore. Hospitalized patients who were referred for neurological complaints and had COVID-19 mRNA vaccines, BNT162b2 and mRNA-1273, in the last 6 weeks were classified into central nervous system (CNS) syndromes, cerebrovascular disorders, peripheral nervous system (PNS) disorders, autonomic nervous system (ANS) disorders and immunization stress-related responses (ISRR). RESULTS: From 30 December 2020 to 20 April 2021, 1,398,074 persons (median age 59 years, 54.5% males) received COVID-19 mRNA vaccine (86.7% BNT162b2, 13.3% mRNA-1273); 915,344(65.5%) completed 2 doses. Four hundred and fifty-seven(0.03%) patients were referred for neurological complaints [median age 67(20-97) years, 281(61.5%) males; 95.8% received BNT162b2 and 4.2% mRNA-1273], classified into 73(16.0%) CNS syndromes, 286(62.6%) cerebrovascular disorders, 59(12.9%) PNS disorders, 0 ANS disorders and 39(8.5%) ISRRs. Eleven of 27 patients with cranial mononeuropathy had Bell's palsy. Of 33 patients with seizures, only 4 were unprovoked and occurred within 2 weeks of vaccination. All strokes occurred among individuals with pre-existing cardiovascular risk factors. We recorded 2 cases of cerebral venous thrombosis; none were vaccine-induced thrombotic thrombocytopenia. Five had mild flares of immune-mediated diseases. CONCLUSION: Our observational study does not establish causality of the described disorders to vaccines. Though limited by the lack of baseline incidence data of several conditions, we observed no obvious signal of serious neurological morbidity associated with mRNA vaccination. The benefits of COVID-19 vaccination outweigh concerns over neurological adverse events.


Assuntos
COVID-19 , Doenças do Sistema Nervoso , Idoso , Idoso de 80 Anos ou mais , Vacina BNT162 , Vacinas contra COVID-19 , Feminino , Hospitais , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , RNA Mensageiro , SARS-CoV-2
9.
Ann Acad Med Singap ; 50(2): 111-118, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33733253

RESUMO

INTRODUCTION: A voluntary cerebral palsy (CP) registry was established in 2017 to describe the clinical characteristics and functional outcomes of CP in Singapore. METHODS: People with CP born after 1994 were recruited through KK Women's and Children's Hospital, National University Hospital and Cerebral Palsy Alliance Singapore. Patient-reported basic demographics, service utilisation and quality of life measures were collected with standardised questionnaires. Clinical information was obtained through hospital medical records. RESULTS: Between 1 September 2017 and 31 March 2020, 151 participants were recruited. A majority (n=135, 89%) acquired CP in the pre/perinatal period, where prematurity (n=102, 76%) and the need for emergency caesarean section (n=68, 50%) were leading risk factors. Sixteen (11%) of the total participants had post-neonatally acquired CP. For predominant CP motor types, 109 (72%) had a spastic motor type; 32% with spastic mono/hemiplegia, 41% diplegia, 6% triplegia and 21% quadriplegia. The remaining (42, 27.8%) had dyskinetic CP. Sixty-eight (45.0%) participants suffered significant functional impairment (Gross Motor Functional Classification System levels IV-V). Most participants (n=102, 67.5%) required frequent medical follow-up (≥4 times a year). CONCLUSION: Optimisation of pre- and perinatal care to prevent and manage prematurity could reduce the burden of CP and their overall healthcare utilisation.


Assuntos
Paralisia Cerebral , Atenção à Saúde , Paralisia Cerebral/epidemiologia , Paralisia Cerebral/terapia , Cesárea , Criança , Feminino , Humanos , Aceitação pelo Paciente de Cuidados de Saúde , Gravidez , Qualidade de Vida , Singapura/epidemiologia
10.
Arch Dis Child ; 106(1): 38-43, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32978145

RESUMO

OBJECTIVE: To test the utility and diagnostic yield of a medical-exome gene panel for identifying pathogenic variants in Mendelian disorders. METHODS: Next-generation sequencing was performed with the TruSight One gene panel (targeting 4813 genes) followed by MiSeq sequencing on 216 patients who presented with suspected genetic disorders as assessed by their attending physicians. RESULTS: There were 56 pathogenic and 36 likely pathogenic variants across 57 genes identified in 87 patients. Causal mutations were more likely to be truncating and from patients with a prior clinical diagnosis. Another 18 promising variants need further evaluation for more evidence to meet the requirement for potential upgrade to pathogenic. Forty-five of the 92 clinically significant variants were novel. CONCLUSION: The 40.3% positive yield compares favourably with similar studies using either this panel or whole exome sequencing, demonstrating that large gene panels could be a good alternative to whole exome sequencing for quick genetic confirmation of Mendelian disorders.


Assuntos
Anormalidades Múltiplas/genética , Exoma/genética , Predisposição Genética para Doença , Sudeste Asiático , Povo Asiático , Criança , Pré-Escolar , Feminino , Sequenciamento de Nucleotídeos em Larga Escala , Humanos , Masculino , Fenótipo , Sequenciamento do Exoma
11.
Front Pediatr ; 8: 526986, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33072670

RESUMO

Background: Pediatric sports-induced concussions have become a topic of interest and concern in the scientific community. Already, the literature is rich with studies that have identified numerous short-term and long-term consequences of childhood sports-induced concussions. However, there are very few studies that have identified how well the students who participate in concussion-prone sports and their coaches understand these consequences and how they can be avoided. This study aimed to explore student athletes' and their coaches' understanding of the concept of concussion and how it is managed both immediately after the injury occurs and during long-term recovery. Methods: This study utilized a qualitative design. The study was conducted in local and international schools in Singapore. Participants were recruited through purposive sampling. 42 student athletes aged 13-18 who participated in rugby, softball, football, cricket, volleyball, and/or water polo were recruited. Fourteen coaches who coached these same sports were also recruited. Four focus groups and three semi-structured interviews were conducted. Data collected were then analyzed with thematic analysis. Risk factors were assessed through four domains of focus: understanding of what concussion is; attitudes toward concussion; existing protocols for treating concussion; and return-to-school and return-to-play protocols. As this is a qualitative study, outcome measures were not identified. Results: Analysis of the data revealed four themes for each group. For student-athletes these included: limited understanding of concussion; non-reporting of injuries; variable supervision of athletes; and a lack of established return-to-school and return-to-play guidelines. For coaches these included: variable understanding of concussion; insufficient formal training in concussion management; limited medical support in managing injuries; and lack of understanding and adherence to return-to-school and return-to-play protocols. Conclusions: Of the themes identified, the most pressing was a lack of clearly defined return-to-play guidelines. This is an urgent issue that needs to be jointly addressed by healthcare professionals and schools with evidence-based guidelines.

12.
Int J Pediatr Adolesc Med ; 6(3): 121-124, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31700972

RESUMO

Ishaemic stroke (IS) in the paediatric population is extremely rare. In this age group, the occurrence of IS often concurs with underlying congenital heart disease, haematological, metabolic or immunological conditions. In contrast, the association between IS and minor head injury in children has been sparse in current literature. The authors report a case of a healthy 9-month-old male who was found to have a right middle cerebral artery territory infarct after a minor head injury. An extensive medical workup was performed, and it was negative for any previously undiagnosed co-morbidities. Given the paucity of such cases, the condition and its management are discussed in corroboration with current literature.

13.
Seizure ; 69: 51-56, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30974407

RESUMO

PURPOSE: This survey was performed to determine the availability of epilepsy surgery, and understand the limiting factors to epilepsy surgery in ASEAN countries with total of 640 million population. METHOD: A cross-sectional survey was completed by national representatives in all ASEAN countries (Brunei, Cambodia, East Timor, Indonesia, Laos, Malaysia, Myanmar, Philippines, Singapore, Thailand, and Vietnam). RESULTS: Overall facilities for initial epilepsy pre-surgical evaluation are available in most countries, but further non-invasive and invasive investigations are limited. Three countries (Brunei, Cambodia, and East Timor) have no epilepsy center, and 2 countries (Laos, Myanmar) have level 2 centers doing tumor surgery only. Level-3 epilepsy centers are available in 6 countries (Indonesia, Malaysia, Philippine, Singapore, Thailand, Vietnam); only 5 countries (Indonesia, Malaysia, Philippine, Singapore, Thailand) has at least one level-4 epilepsy care facility. Indonesia with 261 million population only has one level 3 and another level 4 center. The costs of presurgical evaluation and brain surgery vary within and among the countries. The main barriers towards epilepsy surgery in ASEAN include lack of expertise, funding and facilities. CONCLUSIONS: Epilepsy surgery is underutilized in ASEAN with low number of level 3 centers, and limited availability of advanced presurgical evaluation. Lack of expertise, facilities and funding may be the key factors contributing to the underutilization.


Assuntos
Países em Desenvolvimento , Epilepsia/economia , Epilepsia/cirurgia , Inquéritos e Questionários/estatística & dados numéricos , Ásia , Estudos Transversais , Humanos , Educação de Pacientes como Assunto/estatística & dados numéricos
14.
Artigo em Inglês | MEDLINE | ID: mdl-30523073

RESUMO

BACKGROUND: Physicians face uncertainty when predicting death in heart failure (HF) leading to underutilisation of palliative care. To facilitate decision-making, we assessed the Seattle Heart Failure Model (SHFM) as a referral tool by evaluating its performance in predicting 1-year event-free survival from death, heart transplant (HTx), and ventricular assist device (VAD) implantation. METHODS: We retrospectively reviewed the charts of consecutive patients with advanced ambulatory HF with New York Heart Association Class III/IV HF and a left ventricular ejection fraction of ≤40% from 2000 to 2016. We evaluated SHFM's performance by using the Cox proportional hazards model, its discrimination using the c-statistic, its calibration by comparing the observed and predicted survival and its clinical utility by hypothetically assessing the proportion of patients adequately or inadequately referred to palliative care. RESULTS: We included 612 patients in our study. During the 1-year follow-up, there were 83 deaths, 4 HTx and 1 VAD. Although SHFM showed very good discrimination (c-statistic=0.71) and adequate calibration in medium to low-risk patients, it underestimated event-free survival by 12% in high-risk patients. SHFM's clinical utility was limited: 33% of eligible patients would have missed the opportunity for referral and only 27% of referred patients would have benefited. CONCLUSION: Use of SHFM could result in a high proportion of referrals while capturing the majority of patients who may benefit from palliative care. Though this may be a more encompassing and safer alternative than current referral practices, it could lead to many early referrals.

15.
Brain Behav ; 6(9): e00505, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27688936

RESUMO

AIM: To assess the clinical trial and real-world data for adjunctive perampanel in adolescents and develop consensus recommendations to guide the use of perampanel in this population in clinical practice. METHODS: In May 2015, 15 epilepsy experts attended a Consensus Development Meeting to assess the clinical trial data for perampanel, specific to the adolescent age group (12-17 years) and develop consensus treatment recommendations. RESULTS AND DISCUSSION: Analysis of the adolescent subgroup data of three pivotal placebo-controlled, double-blind, phase 3 trials investigating perampanel in patients with ongoing focal epileptic seizures despite receiving one to three antiepileptic drugs found that perampanel 4-12 mg was superior to placebo. The tolerability profile of perampanel was generally acceptable. Adolescent patients receiving long-term treatment with perampanel in an open-label extension study maintained improvements in seizure control compared with baseline, with a favorable risk-benefit profile. A phase 2 study showed that perampanel had no clinically important effects on cognitive function, growth, and development. CONCLUSION: Perampanel is a welcome addition to the armamentarium of existing antiepileptic drugs as it represents a new approach in the management of epilepsy, with a novel mechanism of action, and the potential to have a considerable impact on the treatment of adolescents with epilepsy.

16.
Brain Dev ; 38(10): 928-936, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27256511

RESUMO

OBJECTIVE: Acute necrotising encephalopathy (ANEC) is a severe, debilitating childhood disorder. We used the ANEC scoring system (ANE-ss) and standardised neurodevelopmental scores to objectively characterise medium and long term outcomes. METHODS: Retrospective review of children with ANEC at KK Women's and Children's Hospital, Singapore, from 2005 to 2012. ANE-ss was determined from clinical features and neuroimaging, and neurodevelopmental scores (Pediatric Glasgow Outcome Scale Extended, Pediatric Cerebral Performance Category scale and Pediatric Overall Performance Category scale) were applied at 1, 6, 12 and 24months post diagnosis. RESULTS: Seven patients with ANEC were studied. All had a viral prodrome with fever, and encephalopathy at presentation, and received immunotherapy (steroids or immunoglobulin). ANE-ss scores were medium risk in 4 patients and high risk in 3 patients. One died (high risk ANE-ss) and outcome was determined in the 6 survivors. At 1month post diagnosis, 3 patients (50%) were mildly affected and 3 (50%) were severely affected. Morbidity rates improved by 12months, with 67% and 33.3% scoring in the mildly affected and severely affected ranges, respectively. Medium risk patients did well with majority having little or no neurological deficits and good outcome scores. CONCLUSION: Mortality and severe morbidity correlated well with high risk ANE-ss. However, our patients with medium risk ANE-ss had good neurodevelopmental sequelae. Serial disability scoring is useful in evaluating the progress of ANEC patients on follow up. Assessment at 1month post diagnosis can aid prognostication of long term outcome.


Assuntos
Leucoencefalite Hemorrágica Aguda/epidemiologia , Leucoencefalite Hemorrágica Aguda/terapia , Encéfalo/diagnóstico por imagem , Criança , Pré-Escolar , Feminino , Seguimentos , Escala de Coma de Glasgow , Humanos , Lactente , Leucoencefalite Hemorrágica Aguda/diagnóstico por imagem , Imageamento por Ressonância Magnética , Masculino , Estudos Retrospectivos , Índice de Gravidade de Doença , Singapura/epidemiologia , Fatores de Tempo , Resultado do Tratamento
17.
BMJ Case Rep ; 20162016 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-26941344

RESUMO

Idiopathic intracranial hypertension (IIH) is uncommon in the paediatric population. Papilloedema is the hallmark sign and patients can suffer permanent vision loss as a consequence. We describe the role of optical coherence tomography (OCT) in the follow-up of two paediatric patients with newly diagnosed IIH. Patient A presented with vomiting and examination showed ophthalmoplaegia and papilloedema. She was treated with acetazolamide, furosemide and therapeutic lumbar punctures. Patient B presented with incidental papilloedema and was treated with acetazolamide and she reported intermittent headache during follow-up. Fundoscopic examinations for both patients showed persistent blurred disc margins but OCT examinations documented improvement of average retinal nerve fibre layers. OCT may be of value in monitoring for recurrence in paediatric IIH.


Assuntos
Papiledema/diagnóstico por imagem , Pseudotumor Cerebral/diagnóstico , Tomografia de Coerência Óptica/métodos , Acetazolamida/administração & dosagem , Adolescente , Criança , Diuréticos/administração & dosagem , Feminino , Seguimentos , Humanos , Pseudotumor Cerebral/etiologia , Punção Espinal/métodos , Resultado do Tratamento
18.
J Neurovirol ; 21(5): 491-9, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25916732

RESUMO

Neurologic complications have long been associated with influenza. A novel strain of influenza A (H1N1) first described in humans to have outbreak potential in 2009 in Mexico went on to become the first influenza pandemic of this century. We evaluated the neurologic complications of the novel influenza A (H1N1) 2009 in children and adults admitted to all public hospitals in Singapore during the influenza A (H1N1) 2009 pandemic between May 2009 and March 2010. All patients were positive for novel H1N1 infection and presented with neurologic symptoms prior to oseltamivir treatment. Ninety-eight patients (median age 6.6 years, range 0.4-62.6) were identified; 90 % were younger than 18 years; 32 % suffered from preexisting neurological, respiratory, or cardiac disease; and 66 % presented with seizures. Of those presenting with seizures, new onset seizures were the most common manifestation (n = 40, 61.5 %), followed by breakthrough seizures (n = 18, 27.7 %) and status epilepticus (n = 7, 10.8 %). Influenza-associated encephalopathy occurred in 20 %. The majority of children (n = 88) presented with seizures (n = 63, 71.6 %), encephalopathy (n = 19, 21.6 %), and syncope (n = 4, 4.5 %). Among adults, a wider range of neurological conditions were seen, with half of them presenting with an exacerbation of their underlying neurological disease. The neurological symptoms developed at a median of 2 days after the onset of systemic symptoms. The median length of hospital stay was 3 days, and 79 % were monitored in general wards. Neurologic complications associated with the novel influenza A (H1N1) 2009 strain were generally mild and had a good outcome. They occurred more frequently in patients with underlying neurological disorders. Seizures and encephalopathy were the most common manifestations, similar to other influenza virus strains.


Assuntos
Influenza Humana/complicações , Doenças do Sistema Nervoso/epidemiologia , Pandemias , Adolescente , Adulto , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Vírus da Influenza A Subtipo H1N1 , Influenza Humana/epidemiologia , Masculino , Pessoa de Meia-Idade , Singapura/epidemiologia , Adulto Jovem
19.
Pediatr Neurol ; 52(5): 521-5, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25746964

RESUMO

BACKGROUND: Anatomical localization of the rapid-onset obesity with hypothalamic dysfunction, hypoventilation, and autonomic dysregulation (ROHHAD) syndrome has proved elusive. Most patients had neuroimaging after cardiorespiratory collapse, revealing a range of ischemic lesions. PATIENT DESCRIPTION: A 15-year-old obese boy with an acute febrile encephalopathy had hypoventilation, autonomic dysfunction, visual hallucinations, hyperekplexia, and disordered body temperature, and saltwater regulation. These features describe the ROHHAD syndrome. Cerebrospinal fluid analysis showed pleocytosis, elevated neopterins, and oligoclonal bands, and serology for systemic and antineuronal antibodies was negative. He improved after receiving intravenous steroids, immunoglobulins, and long-term mycophenolate. Screening for neural crest tumors was negative. CONCLUSION: Magnetic resonance imaging of the brain early in his illness showed focal inflammation in the periaqueductal gray matter and hypothalamus. This unique localization explains almost all symptoms of this rare autoimmune encephalitis.


Assuntos
Doenças do Sistema Nervoso Autônomo/etiologia , Hipotálamo/patologia , Hipoventilação/etiologia , Obesidade/complicações , Obesidade/patologia , Substância Cinzenta Periaquedutal/patologia , Adolescente , Humanos , Imageamento por Ressonância Magnética , Masculino
20.
Child Neurol Open ; 2(1): 2329048X14550067, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-28503584

RESUMO

Febrile illness-related epilepsy syndrome is a catastrophic epileptic encephalopathy that is highly refractory to most antiepileptic drugs leading to high morbidity and mortality. The authors report the use of a pediatric infusion protocol of continuous intravenous magnesium sulfate for the control of seizures in 2 children with febrile illness-related epilepsy syndrome refractory to multiple antiepileptic drugs in a pediatric intensive care unit of a tertiary care children's hospital. Both patients, 2 and 16 years of age, respectively, were treated with continuous magnesium sulfate infusion. Serum magnesium concentrations ranging from 2.1 to 5 mmol/L were achieved. Seizure reduction and cessation were noted in 1 patient with magnesium more than 3.0 mmol/L. No significant adverse effects were observed. Magnesium sulfate infusions can be safely used in pediatric refractory status epilepticus. Magnesium sulfate can be considered in the management of children with febrile illness-related epilepsy syndrome.

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