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2.
Epilepsy Behav ; 155: 109778, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38636139

RESUMO

INTRODUCTION: Depression and anxiety are prevalent in epilepsy patients, but psychiatric or psychological services may not be accessible to all patients. This study aimed to determine the effectiveness of the 20-minute mindful breathing on the psychological well-being of PWE using an instructional video. METHOD: This was a pilot, assessor-blinded, randomized controlled trial. The intervention group received a guided video and was briefed to perform the exercise twice a week for two weeks while the waitlist control group only received the video upon completion of the study. The subjects were assessed at three-time points (T0: Baseline, T1: 2 weeks after the intervention, T2: 4 weeks after intervention), using the Neurological Disorders Depression Index (NDDI-E), General Anxiety Disorder (GAD-7), Quality of Life in Epilepsy Inventory (QOLIE-31) and Mindfulness Attention Awareness Scale (MAAS). RESULTS: Twenty patients were recruited, with 10 in the intervention and waitlist-control groups. Compared with the waitlist-control group, participants in the intervention group showed significant improvement in NDDI-E at T1 (p = 0.022) but not at T2 (p = 0.056) and greater improvement in GAD-7 at T1 and T2 but not statistically significant. The QOLIE-31 overall score in the intervention group has significantly improved at T1 (p = 0.036) and T2 (p = 0.031) compared to the waitlist-control group. For MAAS, the intervention group also had an increased score at T2 (p = 0.025). CONCLUSION: The 20-minute mindfulness breathing exercise has an immediate effect in improving depression and quality of life among people with epilepsy.


Assuntos
Exercícios Respiratórios , Epilepsia , Atenção Plena , Qualidade de Vida , Humanos , Masculino , Feminino , Projetos Piloto , Adulto , Epilepsia/psicologia , Epilepsia/terapia , Atenção Plena/métodos , Qualidade de Vida/psicologia , Exercícios Respiratórios/métodos , Pessoa de Meia-Idade , Depressão/terapia , Depressão/psicologia , Resultado do Tratamento , Adulto Jovem , Ansiedade/terapia , Ansiedade/psicologia , Ansiedade/etiologia , Escalas de Graduação Psiquiátrica , Bem-Estar Psicológico
3.
Brain ; 147(3): 830-838, 2024 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-38079534

RESUMO

Dengue virus is a flavivirus transmitted by the mosquitoes, Aedes aegypti and Aedes albopictus. Dengue infection by all four serotypes (DEN 1 to 4) is endemic globally in regions with tropical and subtropical climates, with an estimated 100-400 million infections annually. Among those hospitalized, the mortality is about 1%. Neurological involvement has been reported to be about 5%. The spectrum of neurological manifestations spans both the peripheral and central nervous systems. These manifestations could possibly be categorized into those directly related to dengue infection, i.e. acute and chronic encephalitis, indirect complications leading to dengue encephalopathy, and post-infectious syndrome due to immune-mediated reactions, and manifestations with uncertain mechanisms, such as acute transverse myelitis, acute cerebellitis and myositis. The rising trend in global dengue incidence calls for attention to a more explicit definition of each neurological manifestation for more accurate epidemiological data. The actual global burden of dengue infection with neurological manifestation is essential for future planning and execution of strategies, especially in the development of effective antivirals and vaccines against the dengue virus. In this article, we discuss the recent findings of different spectrums of neurological manifestations in dengue infection and provide an update on antiviral and vaccine development and their challenges.


Assuntos
Aedes , Encefalopatias , Dengue , Viroses , Animais , Humanos , Dengue/complicações , Dengue/epidemiologia
4.
Asia Pac J Public Health ; 35(8): 524-528, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37864316

RESUMO

We investigated the COVID-19 pandemic's impact on values and religiosity in multi-ethnic Malaysia. Values were measured as changes in values, daily activities, and life priorities using a 5-point Likert scale (-2 to +2). Centrality of Religiosity Scale measured changes in religiosity. Around 176 predominantly female (66.5%), Chinese (68.2%) respondents, aged 35.5 ± 14.1 completed the survey. Most life values changed positively: a sense of security at home (2, interquartile range [IQR]: 1-2), connection with family (1, 1-2), and contribution to society (1, 1-2). Certain life priorities' importance increased: health (2, IQR 2-2), family (2, 2-2), and happiness (2, 1-2); except power and money. These significant positive changes in values and religiosity varied between genders and ethnicities.


Assuntos
COVID-19 , Pandemias , Humanos , Feminino , Masculino , Religião , Inquéritos e Questionários , Etnicidade
5.
Epilepsy Behav ; 148: 109455, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37774547

RESUMO

OBJECTIVE: People with epilepsy (PWE) have a high prevalence of developing depression and anxiety. The objective is to determine the feasibility of brief screening tools to screen for depression and anxiety in epilepsy, and the predictive factors. METHOD: This is a cross-sectional study in the neurology clinic in a tertiary teaching hospital in Kuala Lumpur. The screening tools used were the Neurological Disorders Depression Inventory for Epilepsy (NDDI-E) and the General Anxiety Disorder Form (GAD-7). RESULTS: Five hundred and eighty-five patients were recruited in this study, and 50.8% of them were male, predominantly Chinese (46.7%), with a mean age of seizure onset of 21.8 ± 16.1 years. The majority had focal seizures (75.0%), and 41.9% had seizure remission. There were 15.5% who scored ≥15 in the NDDI-E, and 17.0% had moderate or severe anxiety (scored ≥10 in the GAD-7). In a regression model to predict the NDDI-E score, the age of seizure onset recorded a higher beta value (ß = -0.265, p =< 0.001), followed by the duration of epilepsy (ß = -0.213, p =< 0.001), use of levetiracetam (LEV) (ß = 0.147, p = 0.002), clonazepam (CLZ) (ß = 0.127, p = 0.011), and lamotrigine (LTG) (ß = 0.125, p = 0.011), number of current antiseizure medications (ß = -0.124, p = 0.049), seizure remission for ≥1 year (ß = -0.108, p = 0.011), and female (ß = 0.082, p = 0.049). For the GAD-7 score, the predictors included current age (ß = -0.152, p = 0.001), the use of LEV (ß = 0.122, p = 0.011), Indian ethnicity (ß = 0.114, p = 0.006), and the use of carbamazepine (ß = -0.090, p = 0.043). CONCLUSION: Implementation of simple psychological screening using self-administered questionnaires was feasible in a busy tertiary epilepsy clinic.


Assuntos
Epilepsia , Humanos , Masculino , Feminino , Pré-Escolar , Criança , Adolescente , Adulto Jovem , Adulto , Estudos Transversais , Estudos de Viabilidade , Epilepsia/complicações , Epilepsia/diagnóstico , Epilepsia/tratamento farmacológico , Anticonvulsivantes/uso terapêutico , Levetiracetam/uso terapêutico , Depressão/diagnóstico , Depressão/etiologia , Depressão/epidemiologia , Convulsões/tratamento farmacológico
6.
Epilepsy Behav ; 147: 109395, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37619469

RESUMO

BACKGROUND: Caregivers of adults with epilepsy (AWE) play an important role in the healthcare pathway of AWE and are described as the "co-client." Being caregivers can be stressful and the negative impacts might accumulate over time, affecting their quality of life and well-being. OBJECTIVES: This qualitative study aimed to explore the lived experience of caregivers of AWE in Malaysian families and understand their caregiving challenges. Individual semi-structured interviews were held with 12 primary caregivers of AWE. Interpretative Phenomenological Approach (IPA) was used. The interview transcripts were analyzed using NVivo12 software. RESULTS: Primary caregivers of AWE were parents or siblings, with ages ranging from 56 to 80 years old and years of caregiving from 24 to 40 years. Most AWE (58%) were intellectually disabled and fully dependent on ADL needs. Two categories of themes emerged, including four themes on caregiver burden, i.e., physical, emotional, and social burdens, and challenges in future planning of care, and two themes on coping strategies (problem- or emotional-focused). In future planning of care, most caregivers especially parents carried a burden of responsibility and were reluctant to depend on others or institutional services. CONCLUSION: The caregiving burden among caregivers for adult AWE was not confined to current burdens only but also challenges in future planning. A better understanding of the caregiving burden for AWE and coping strategies is needed to provide tailored psychoeducation or psychosocial intervention to support this population.

7.
J Clin Neurosci ; 114: 25-31, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37279626

RESUMO

INTRODUCTION: Early and effective treatment is fundamental in status epilepticus (SE) management. At the initiative of the Epilepsy Council of Malaysia, this study aimed to determine the treatment gap in SE across different healthcare settings in Malaysia. METHODS: A web-based survey was sent to clinicians involved in the management of SE, across all states and at all levels of healthcare services. RESULTS: A total of 158 responses were received from 104 health facilities, including 23 tertiary government hospitals (95.8% of all government tertiary hospitals in Malaysia), 4 (80.0%) universities, 14 (6.7%) private, 15 (11.5%) district hospitals and 21 clinics. Intravenous (IV) diazepam was available in 14 (93.3%) district and 33 (80.5%) tertiary hospitals for prehospital management. Non-IV benzodiazepine (rectal diazepam and intramuscular midazolam) was not widely available in prehospital services (75.8% and 51.5%). Intramuscular midazolam was underutilised (60.0% in district and 65.9% in tertiary hospitals). IV sodium valproate and levetiracetam were only available in 66.7% and 53.3% of the district hospitals, respectively. Electroencephalogram (EEG) services were available in only 26.7% of the district hospitals. Non-pharmacological therapies such as ketogenic diet, electroconvulsive therapy, and therapeutic hypothermia were not available in most district and tertiary hospitals for refractory and super-refractory SE. CONCLUSIONS: We identified several gaps in the current practice of SE management, including limited availability and underutilization of non-IV midazolam in prehospital services, underutilization of non-IV midazolam and other second-line ASMs, and lack of EEG monitoring in district hospitals and limited treatment options for refractory and super-refractory SE in tertiary hospitals.


Assuntos
Anticonvulsivantes , Estado Epiléptico , Humanos , Anticonvulsivantes/uso terapêutico , Midazolam/uso terapêutico , Malásia/epidemiologia , Estado Epiléptico/diagnóstico , Estado Epiléptico/tratamento farmacológico , Diazepam
8.
Br J Clin Pharmacol ; 89(11): 3340-3351, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37294011

RESUMO

AIMS: Despite the availability of newer antiseizure medications, carbamazepine (CBZ) remains the gold standard. However, patients of Asian ancestry are susceptible to CBZ-related severe cutaneous adverse reactions. Universal HLA-B*15:02 screening is a promising intervention to address this. With the increasing recognition of integrating real-world evidence in economic evaluations, the cost-effectiveness of universal HLA-B*15:02 screening was assessed using available real-world data in Malaysia. METHODS: A hybrid model of a decision tree and Markov model was developed to evaluate 3 strategies for treating newly diagnosed epilepsy among adults: (i) CBZ initiation without HLA-B*15:02 screening (current practice); (ii) universal HLA-B*15:02 screening prior to CBZ initiation; and (iii) alternative prescribing without HLA-B*15:02 screening. The model was populated with real-world inputs derived from the Malaysian population. From a societal perspective, base-case analysis and sensitivity analyses estimated the costs and outcomes over a lifetime. Incremental cost-effectiveness ratios were calculated. RESULTS: In the base-cases analysis, universal HLA-B*15:02 screening yielded the lowest total costs and the highest total quality-adjusted life years (QALYs) gained. Compared with current practice, universal screening was less costly by USD100 and more effective by QALYs increase of 0.1306, while alternative prescribing resulted in 0.1383 QALYs loss at additional costs of USD332. The highest seizure remission rate (56%) was estimated for universal HLA-B*15:02 screening vs. current practice (54%) and alternative prescribing (48%). CONCLUSION: Our study suggests that universal HLA-B*15:02 screening is a cost-effective intervention in Malaysia. With the demonstrated value of real-world evidence in economic evaluations, more relevant standardization efforts should be emphasized to better inform decision-making.


Assuntos
Análise de Custo-Efetividade , Síndrome de Stevens-Johnson , Adulto , Humanos , Benzodiazepinas/uso terapêutico , Carbamazepina/uso terapêutico , Análise Custo-Benefício , Antígenos HLA-B/genética , Antígeno HLA-B15/genética , Malásia/epidemiologia , Síndrome de Stevens-Johnson/epidemiologia
9.
Epilepsia ; 64(8): 2116-2125, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37243851

RESUMO

OBJECTIVE: One of the objectives of the Intersectoral Global Action Plan on epilepsy and other neurological disorders for 2022 to 2031 is to ensure at least 80% of people with epilepsy (PWE) will have access to appropriate, affordable, and safe antiseizure medications (ASMs) by 2031. However, ASM affordability is a significant issue in low- and middle-income countries, preventing PWE from accessing optimal treatment. This study aimed to determine the affordability of the newer (second and third generation) ASMs in resource-limited countries in Asia. METHODS: We conducted a cross-sectional survey by contacting country representatives in lower-middle-income countries (LMICs) in Asia, including Indonesia, Lao People's Democratic Republic (PDR), Myanmar, Philippines, Vietnam, India, Bangladesh, and Pakistan, and the upper-middle-income country Malaysia, from March 2022 to April 2022. The affordability of each ASM was calculated by dividing the 30-day ASM cost by the daily wage of the lowest paid unskilled laborers. Treatment costing 1 day's wage or less for a 30-day supply of chronic disease is considered affordable. RESULTS: Eight LMICs and one upper-middle-income country were included in this study. Lao PDR had no newer ASM, and Vietnam had only three newer ASMs. The most frequently available ASMs were levetiracetam, topiramate, and lamotrigine, and the least frequently available was lacosamide. The majority of the newer ASMs were unaffordable, with the median number of days' wages for a 30-day supply ranging from 5.6 to 14.8 days. SIGNIFICANCE: All new generation ASMs, whether original or generic brands, were unaffordable in most Asian LMICs.


Assuntos
Anticonvulsivantes , Epilepsia , Humanos , Estudos Transversais , Ásia , Índia , Anticonvulsivantes/uso terapêutico , Epilepsia/tratamento farmacológico , Custos e Análise de Custo
10.
Parkinsonism Relat Disord ; 109: 105332, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36948111

RESUMO

The diagnostic approach to sleep-related movements disorders is seldom discussed. We report a case of fatal familial insomnia who initially presented with persistent limb movements in sleep, which later progressed to a state of agrypnia excitata. Here, the evaluation of abnormal movements in sleep is discussed using a step-by-step diagnostic approach. Although no cure is available for fatal familial insomnia, prompt recognition of this condition is important to facilitate proper management, including the involvement of interdisciplinary neuropalliative care.


Assuntos
Insônia Familiar Fatal , Parassonias , Humanos , Insônia Familiar Fatal/diagnóstico , Insônia Familiar Fatal/genética , Sono , Parassonias/diagnóstico
11.
Epilepsy Res ; 187: 107033, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36274423

RESUMO

OBJECTIVES: Prevalence of seizures in brain tumors vary substantially between studies even with similar histopathological types. We aimed to identify the seizure prevalence of the commonest types of brain tumors. METHODS: Systematic computerized search of PubMed, Embase, and Web of Science were performed. The meta-analysis of pooled prevalence and 95 % confidence interval (CI) for tumor-related seizures were calculated by using a random effect model. Based on the 2014 epilepsy definition, a mean seizure prevalence of 60 % is used to indicate high seizure prevalence in this study. RESULTS: 74 studies that reported seizure prevalence with 23,116 patients were included in this meta-analysis. These tumors has higher seizure incidence rate (at least 60 %) with pooled prevalence of 63 % for adult with low-grade astrocytoma (95 % CI: 57-68 %), 65 % for oligodendroglioma (95% CI: 57-72 %), 72 % for oligoastrocytoma (95 % CI: 67-77 %), 81 % for ganglioglioma (95 % CI: 66-97 %) and 94 % for DNET (94 % CI: 83-100 %). CONCLUSION: This study highlights the type of brain tumors that carry a high seizure prevalence. Screening for subtle seizures and early management of seizures may be beneficial in patients with low-grade astrocytoma (adult), oligodendroglioma, oligoastrocytoma, ganglioglioma or DNET brain tumor.


Assuntos
Astrocitoma , Neoplasias Encefálicas , Ganglioglioma , Oligodendroglioma , Adulto , Humanos , Oligodendroglioma/complicações , Prevalência , Convulsões/etiologia , Neoplasias Encefálicas/complicações , Neoplasias Encefálicas/epidemiologia , Neoplasias Encefálicas/patologia , Astrocitoma/complicações , Astrocitoma/epidemiologia
12.
J Neurooncol ; 159(3): 657-664, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36036318

RESUMO

PURPOSE: Seizures are a common presenting symptom among patients with low- and high-grade glioma. However, the impact and inter-relationship between the presence of seizures, anti-seizure medication (ASM) and survival are unclear. We retrospectively analyzed the incidence of seizures and identified the pattern and relationship of anti-seizure medication on survival in our cohort of patients with glioma. METHODS: We evaluated all glioma patients who underwent treatment at the University of Malaya Medical Centre (UMMC) between 2008 and 2020. Demographic and clinical data of seizures and pattern of ASM administration in comparison to overall survival were analyzed. RESULTS: A total of 235 patients were studied, with a minimum of one year clinical follow-up post-treatment. The median survival for low-grade glioma was 38 months whereas high-grade glioma was 15 months. One-third of our glioma patients (n = 74) presented with seizures. All patients with seizures and a further 31% of patients without seizures were started on anti-seizure medication preoperatively. Seizure and Levetiracetam (LEV) were significantly associated with OS on univariate analysis. However, only LEV (HR 0.49; 95% CI 0.23-0.87; p=0.02) was significantly associated with improving overall survival (OS) on multivariate analysis. Once ASM was adjusted for relevant factors and each other, LEV was associated with improved survival in all grade gliomas (HR 0.52; 95% CI 0.31-0.88; p=0.02) and specifically high-grade gliomas (HR 0.53; 95% CI 0.30-0.94; p=0.03). CONCLUSIONS: Pre-operative seizures among patients with glioma indicated a better overall prognosis. The administration of ASM, specifically LEV was associated with a  significant survival advantage in our retrospective cohort of patients.


Assuntos
Neoplasias Encefálicas , Glioma , Anticonvulsivantes/uso terapêutico , Neoplasias Encefálicas/complicações , Neoplasias Encefálicas/tratamento farmacológico , Glioma/complicações , Glioma/tratamento farmacológico , Humanos , Levetiracetam/uso terapêutico , Estudos Retrospectivos
13.
JAMA Neurol ; 79(10): 986-996, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-36036923

RESUMO

Importance: Selection of antiseizure medications (ASMs) for epilepsy remains largely a trial-and-error approach. Under this approach, many patients have to endure sequential trials of ineffective treatments until the "right drugs" are prescribed. Objective: To develop and validate a deep learning model using readily available clinical information to predict treatment success with the first ASM for individual patients. Design, Setting, and Participants: This cohort study developed and validated a prognostic model. Patients were treated between 1982 and 2020. All patients were followed up for a minimum of 1 year or until failure of the first ASM. A total of 2404 adults with epilepsy newly treated at specialist clinics in Scotland, Malaysia, Australia, and China between 1982 and 2020 were considered for inclusion, of whom 606 (25.2%) were excluded from the final cohort because of missing information in 1 or more variables. Exposures: One of 7 antiseizure medications. Main Outcomes and Measures: With the use of the transformer model architecture on 16 clinical factors and ASM information, this cohort study first pooled all cohorts for model training and testing. The model was trained again using the largest cohort and externally validated on the other 4 cohorts. The area under the receiver operating characteristic curve (AUROC), weighted balanced accuracy, sensitivity, and specificity of the model were all assessed for predicting treatment success based on the optimal probability cutoff. Treatment success was defined as complete seizure freedom for the first year of treatment while taking the first ASM. Performance of the transformer model was compared with other machine learning models. Results: The final pooled cohort included 1798 adults (54.5% female; median age, 34 years [IQR, 24-50 years]). The transformer model that was trained using the pooled cohort had an AUROC of 0.65 (95% CI, 0.63-0.67) and a weighted balanced accuracy of 0.62 (95% CI, 0.60-0.64) on the test set. The model that was trained using the largest cohort only had AUROCs ranging from 0.52 to 0.60 and a weighted balanced accuracy ranging from 0.51 to 0.62 in the external validation cohorts. Number of pretreatment seizures, presence of psychiatric disorders, electroencephalography, and brain imaging findings were the most important clinical variables for predicted outcomes in both models. The transformer model that was developed using the pooled cohort outperformed 2 of the 5 other models tested in terms of AUROC. Conclusions and Relevance: In this cohort study, a deep learning model showed the feasibility of personalized prediction of response to ASMs based on clinical information. With improvement of performance, such as by incorporating genetic and imaging data, this model may potentially assist clinicians in selecting the right drug at the first trial.


Assuntos
Aprendizado Profundo , Epilepsia , Adulto , Inteligência Artificial , Estudos de Coortes , Epilepsia/diagnóstico , Epilepsia/tratamento farmacológico , Feminino , Humanos , Aprendizado de Máquina , Masculino
14.
J Clin Neurosci ; 102: 60-64, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35728396

RESUMO

Seizure remission rates of 60% with antiseizure medications were reported in developed countries, but might be lower in resource-limited countries. The challenges in epilepsy care in resource-limited regions were highlighted 10 years ago, and still remain an ongoing issue. This study aimed to determine the seizure freedom rates in level-2 epilepsy care centres (centres with general neurologists) compared to level-3/4 centres (centres with epileptologists providing epilepsy surgery evaluation) in Malaysia. This is a retrospective study of 1,347 adult epilepsy patients from two level-2 (n = 290) and two level-3/4 epilepsy care centres (n = 1,057). The seizure remission rates were significantly lower in level-2 centres (42.5%) compared to the level 3/4 centres (61.9%, p < 0.05). Level-2 centres had significantly more patients with undetermined seizure types compared to level-3/4 centres (6.6% vs 3.1%, p < 0.05). Level-3/4 centres had significantly more patients with epilepsy of structural and genetic origins, whereas more patients in level-2 centres had unknown aetiology (46.2% vs. 34.0% in level-3/4, p < 0.05). Level-2 centres had a lower neurologist-to-patient ratio (1:97 vs. 1:50 in level-3/4 centres, p < 0.05). Level-2 centres also had fewer patients, who underwent investigations such as EEG (74.1% vs. 89.6%) and brain MRI (54.1% vs. 72.4%, p < 0.05) in comparison with level-3/4 centres. Our study emphasized the existing challenges in epilepsy care in a resource-limited country to achieve the ideal 60% seizure remission rate.


Assuntos
Epilepsia , Convulsões , Adulto , Anticonvulsivantes/uso terapêutico , Epilepsia/tratamento farmacológico , Epilepsia/terapia , Humanos , Estudos Longitudinais , Malásia/epidemiologia , Estudos Retrospectivos , Convulsões/tratamento farmacológico , Convulsões/epidemiologia
15.
J Clin Pharmacol ; 62(8): 983-991, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35230712

RESUMO

Antiseizure medication can potentially cause severe cutaneous adverse reactions, and certain antiseizure medication-induced severe cutaneous adverse reactions are associated with specific human leukocyte antigen alleles. This caused a change in antiseizure medication prescribing patterns, which may influence the incidence of antiseizure medication-induced severe cutaneous adverse reactions. Thus, we aimed to determine the incidence of antiseizure medication-induced severe cutaneous adverse reactions and its change over 15 years (2006-2019) in Malaysia. This retrospective analysis combined antiseizure medication-induced SCAR cases from the national adverse drug reaction database in the National Pharmaceutical Regulatory Agency, antiseizure medication usage data from the Malaysian Statistics of Medicine, and prescribing data from University Malaya Medical Centre, a national-level tertiary hospital to calculate antiseizure medication-induced SCAR incidence in Malaysia. We observed an upward trend in reported antiseizure medication-induced SCAR cases from 28 cases in 2006 to 92 in 2016. The incidence of carbamazepine (CBZ)-induced severe cutaneous adverse reactions increased from 7.5 per 1000 person-years (2006) to 17.8 per 1000 person-years (2016) but dropped to 7.2 per 1000 person-years subsequently (2019). Concurrently, there was an increase in the incidence of severe cutaneous adverse reactions secondary to phenytoin and lamotrigine. The prevalent users of CBZ had reduced from 22.8% (2006) to 14.1% (2016), whereas the levetiracetam and sodium valproate users increased by 5.5% and 4.8%, respectively. The incidence of CBZ-induced severe cutaneous adverse reactions had reduced since 2016, probably related to the implementation of human leukocyte antigen-B*1502 screening in Malaysia or substitution of CBZ with other antiseizure medications. However, this was accompanied by an increase in SCAR incidence related to phenytoin and lamotrigine.


Assuntos
Anticonvulsivantes , Toxidermias , Epilepsia , Anticonvulsivantes/efeitos adversos , Epilepsia/tratamento farmacológico , Antígenos HLA/uso terapêutico , Humanos , Incidência , Lamotrigina/uso terapêutico , Malásia/epidemiologia , Fenitoína/efeitos adversos , Estudos Retrospectivos
16.
Br J Clin Pharmacol ; 88(8): 3782-3788, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35318720

RESUMO

AIMS: Allopurinol is known to cause severe cutaneous adverse drug reactions (SCAR) in Malaysia. However, the incidence of allopurinol-induced SCAR is unknown. Therefore, we aimed to determine the incidence of allopurinol-induced SCAR in Malaysia over 5 years from 2015 to 2019. METHODS: This retrospective analysis was done in collaboration with the National Pharmaceutical Regulatory Agency (NPRA). All allopurinol-induced adverse drug reaction cases reported to NPRA from 2015 to 2019 were extracted. Allopurinol-induced SCAR cases were identified and the incidence over the 5 years was calculated. RESULTS: Incidence of allopurinol-induced SCAR averaged at 2.5 cases per 1000 new users over the 5-year period, with a reducing trend from 3.2 per 1000 new users in 2015 to 2.25 per 1000 in 2019; despite the increasing number of adverse drug reaction cases being reported over the years. Stevens-Johnson syndrome was the commonest form of allopurinol-induced SCAR reported, at 143 cases (46.8% of total SCAR reported). Among Malaysia's 3 main ethnicities, the Chinese had the highest percentages of allopurinol-induced SCAR when compared to the Bumiputera and Indians (3.18 × 10-4 %). CONCLUSION: The estimated incidence of allopurinol-induced SCAR in Malaysia from 2015 to 2019 was 2.5 cases per 1000 new users. This figure is consistent with the incidence reported in other Asian countries, namely Taiwan and Thailand.


Assuntos
Alopurinol , Síndrome de Stevens-Johnson , Alopurinol/efeitos adversos , Humanos , Incidência , Malásia/epidemiologia , Estudos Retrospectivos , Síndrome de Stevens-Johnson/epidemiologia , Síndrome de Stevens-Johnson/etiologia , Tailândia
17.
Epilepsy Res ; 181: 106887, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35180637

RESUMO

BACKGROUND: This is a follow-up study on mortality in adult patients in Malaysia. This study aimed to determine the cause of death and the factors associated with epilepsy-related death in PWE in Malaysia. METHOD: Deceased PWE from 2005 to 2020 were identified from the National Registry Department of Malaysia. The details of the cause of death and predictors for epilepsy-related deaths was ascertained from medical records and phone interviews. RESULT: There were a total of 227 deaths, 144 (63.4%) were male, two (0.9%) underwent autopsy and 46.3% passed away in the community. The majority of deaths (55.5%) were due to causes unrelated to epilepsy. Forty-five (19.8%) death were related to epilepsy, of which, 22 (9.7%) were due to death directly related to epilepsy including probable SUDEP (5.3%) and status epilepticus (4.4%). The cause of death was unknown in 56 (24.7%) cases. Binary logistic regression analysis identified 3 predictors for epilepsy-related deaths, i.e., structural causes (OR 3.09, 95% CI 1.100-8.691, p = 0.032), younger age of death (OR 2.35, 95% CI 1.039-5.333, p = 0.040) and history of brain surgery (OR 8.09, 95% CI 2.014-32.510, p = 0.003). Twelve (5.3%) had probable SUDEP. The incidence rate of probable SUDEP was 0.42 per 1000 person-years. The majority of them had intellectual disability (9/12), generalized tonic-clonic seizures (9/12), and 2 or more ASMs (9/12). CONCLUSION: Epilepsy-related deaths accounted for 20% of the deaths in PWE, associated with structural cause, younger age of death, and previous brain surgery. Probable SUDEP is not uncommon in Malaysia and could be under-diagnosed.


Assuntos
Morte Súbita , Epilepsia , Adulto , Morte Súbita/etiologia , Epilepsia/complicações , Seguimentos , Hospitais , Humanos , Malásia/epidemiologia , Masculino , Fatores de Risco
18.
Epilepsy Behav ; 122: 108215, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34325157

RESUMO

BACKGROUND: Telehealth use is limited in developing countries. Therefore, a modified approach with early physical consultation was designed and applied in our hospital. This study aimed to determine the efficacy of this early physical consultation in reducing the clinical and psychological impacts of coronavirus disease-19 (COVID-19), which enabled insight into its global feasibility. METHOD: Participants were contacted and offered early physical consultation with a neurologist. Patients who participated in the Phase 1 study on the impacts of the COVID-19 pandemic on people with epilepsy and treated in our hospital were recruited. Clinical and psychological outcomes of COVID-19 were assessed with the Hospital Anxiety Depression Scale (HADS) and Quality of Life in Epilepsy Inventory (QOLIE-31). RESULT: A total of 312 patients completed this study with a mean age of 39.13 ±â€¯16.13 years, majority female (51.0%), and experienced seizures at least once yearly (64.7%). There was 12.6% who experienced seizure worsening related to the COVID-19 pandemic. After receiving early clinical intervention, 30.8% achieved better seizure control with another 51.1% had no seizure occurrence. The mean HADS anxiety score improved immediately post-intervention (5.27 ±â€¯4.32 vs. 4.79 ±â€¯4.26, p < 0.01), and at 2-week post-intervention (5.58 ±â€¯4.46 vs. 4.73 ±â€¯3.95, p < 0.01). The mean HADS depression score also improved immediately post-intervention (4.12 ±â€¯3.69 vs. 3.84 ±â€¯3.76, p < 0.05) and at 2-week post-intervention (4.38 ±â€¯3.81 vs. 3.73 ±â€¯3.63, p < 0.05). The intervention resulted in significant improvement in energy-fatigue and social function subscales in QOLIE-31 but a reduction in cognitive and medication effects subscales. CONCLUSION: Early physical consultation with stringent precautionary measures is feasible and effective in improving the psychological outcome during COVID-19 pandemic.


Assuntos
COVID-19 , Epilepsia , Adulto , Ansiedade/epidemiologia , Ansiedade/etiologia , Depressão/epidemiologia , Depressão/etiologia , Epilepsia/epidemiologia , Feminino , Humanos , Pessoa de Meia-Idade , Pandemias , Qualidade de Vida , Encaminhamento e Consulta , SARS-CoV-2 , Inquéritos e Questionários , Adulto Jovem
19.
Seizure ; 88: 56-59, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33812309

RESUMO

BACKGROUND: The standardized mortality ratio (SMR) of epilepsy in Asia ranges from 2.5 to 5.1. However, there are no such published data in Malaysia to date. Understanding the mortality rate and related factors will allow us to better assess and monitor the health status of PWE, thereby, preventing premature deaths among PWE. Hence, this study aimed to determine the mortality rate of adults with epilepsy (PWE) at the University Malaya Medical Centre (UMMC), a tertiary hospital in Malaysia. METHOD: A total of 2218 PWE were recruited retrospectively into this study. Deceased cases from 2009-2018 were identified from the National Registry Department of Malaysia. Age-, gender-, and ethnic-specific SMR were calculated. RESULT: There was a total of 163 deaths, of which 111 (68.1%) were male. The overall case-fatality rate (CFR) was 7.3%. Male PWE had higher CFR (9.2%) compared to females (5.1%, p<0.001). The annual death rate of PWE was 867 per 100, 000 persons. The overall all-cause SMR was 1.6 (CI 95% 1.3-1.8). The SMR for younger age groups (15-19 and 20-29 years) were higher (5.4-5.5) compared to other age groups (0.4-2.5). Overall SMR for male PWE (1.8, 95% CI 1.5-2.1) was higher than females (1.2, 95% CI 0.9-1.6). However, the SMR for female PWE in the younger age groups (15-19, 20-29 and 30-39 years) was higher. SMR among the Indian PWE was the highest (1.6, 95% CI 1.2-2.0) compared to the Chinese (1.5, 95% CI 1.2-1.9) and the Malays (1.4, 95% 1.0-1.9). The CFR was higher in those with focal epilepsy (8.5% vs. 2.5-3.7% in genetic and other generalized epilepsies, p=0.003), epilepsy with structural cause (9.5% vs. 5.9% in others, p=0.005) and uncontrolled seizures (7.9% vs. 5.2% in seizure-free group, p<0.001). CONCLUSION: The mortality rate of PWE in Malaysia is higher than that of the general population but lower compared to other Asian countries. Specifically, the rates are higher in the younger age group, male gender, and Indian ethnicity. Those with focal epilepsy, structural causes and uncontrolled seizures have higher mortality rates.


Assuntos
Epilepsia , Adolescente , Adulto , Ásia , Epilepsia/epidemiologia , Feminino , Humanos , Malásia/epidemiologia , Masculino , Estudos Retrospectivos , Centros de Atenção Terciária , Adulto Jovem
20.
Epilepsy Behav ; 117: 107849, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33631434

RESUMO

BACKGROUND: This study aimed to determine the relationship among the clinical, logistic, and psychological impacts of COVID-19 on people with epilepsy (PWE), and the impact of COVID-19 on the quality of life. METHOD: This is a cross-sectional anonymized web-based study on PWE, using an online questionnaire to assess the clinical, logistic, and psychological impacts of COVID-19, including Hospital Anxiety Depression Scale (HADS) and Quality of Life in Epilepsy Inventory (QOLIE-31). RESULT: 461 patients were recruited, with a mean age of 39.21 ±â€¯15.88 years, majority female (50.1%), with focal epilepsy (54.0%), and experienced seizures at least once yearly (62.5%). There were 13.0% experienced seizure worsening during COVID-19 period, which were associated with baseline seizures frequency ≥ 1 per month (32.0% vs. 6.2%, p < 0.001), worries of seizure worsening (18.0% vs. 10.9%, p < 0.001), difficulty to go emergency unit (24.4% vs. 10.4%, p < 0.001), AEDs ran out of stock (23.2% vs. 11.6%, p < 0.05), self-adjustment of AED dosages (26.4% vs. 11.3%, p < 0.001), inadequate sleep (22.4% vs. 9.2%, p < 0.001), and stress (23.4% vs.10.1%, p < 0.01). Participants experiencing seizure worsening reported greater anxiety (8.10 ±â€¯5.011 vs. 4.84 ±â€¯3.989, p < 0.001) and depression (6.05 ±â€¯3.868 vs. 3.86 ±â€¯3.589, p < 0.001). Logistic regression showed baseline seizures frequency >1 per month (OR, 14.10) followed by anxiety (OR, 3.90), inadequate sleep (OR, 0.37), and treated in UMMC (OR, 0.31) as the predictors for seizure worsening during COVID-19 period. Poorer total QOLIE-31 score was noted in those with seizure worsening (48.01 ±â€¯13.040 vs. 62.15 ±â€¯15.222, p < 0.001). Stepwise regression highlighted depression as the main negative predictor for quality of life (ß = -0.372, p < 0.001), followed by anxiety (ß = -0.345, p < 0.001). CONCLUSION: A significant number of PWE experienced seizure worsening during COVID-19 period, which was related to the clinical, logistic, and psychological factors. Quality of life was affected by the seizure worsening and the psychological stress.


Assuntos
COVID-19 , Epilepsia , Adulto , Estudos Transversais , Epilepsia/complicações , Feminino , Humanos , Pessoa de Meia-Idade , Qualidade de Vida , SARS-CoV-2 , Inquéritos e Questionários , Adulto Jovem
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