Publications by authors named "Wan-Chung Law"

Mild sleep deprivation is widespread in many societies worldwide. Electroencephalography (EEG) microstate analysis provides information on spatial and temporal characteristics of resting brain network, serving as an indicator of neurophysiological activities at rest. This study seeks to investigate potential neural markers in EEG following mild sleep deprivation of a single night using EEG microstate analysis.

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Background: Translation into clinical practice for use of intravenous thrombolysis (IVT) for the management of ischemic stroke remains a challenge especially across low- and middle-income countries, with regional inconsistencies in its rate. This study aimed at identifying factors that influenced the provision of IVT and the variation in its rates in Malaysia.

Methods: A multiple case study underpinning the Tailored Implementation for Chronic Diseases framework was carried out in three public hospitals with differing rates of IVT using a multiple method design.

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Rationale: Heat-related illnesses have protean manifestations that can mimic other life-threatening conditions. The diagnosis of heat stroke requires a high index of suspicion if the patient has been exposed to a high-temperature environment. Central nervous system dysfunction is a cardinal feature.

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Purpose: Guillain-Barré Syndrome (GBS) associated with SARS-CoV-2 vaccine administration is very rare. Early recognition of GBS at early stage could prevent extensive nerve damage with potential respiratory and autonomic failure.

Case Report: We report a case of paraparetic spectrum of GBS in a 53-year-old lady who presented with rapidly progressive acute flaccid paralysis involving both lower extremities with areflexia eight days after the first dose of Sinovac vaccine for SARS-CoV-2 in Malaysia.

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Article Synopsis
  • The study evaluated the prevalence of untreated cardiovascular risk factors among patients with ischaemic stroke and their impact on in-hospital mortality and recovery outcomes.
  • Data from 1963 stroke patients showed that those with untreated risk factors had significantly higher odds of dying in the hospital, while those with all factors treated experienced better outcomes.
  • The findings highlight the need for increased screening and treatment of cardiovascular risk factors to improve stroke care in Sarawak, Malaysia.
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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.

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Introduction: Translation of evidence into clinical practice for use of intravenous thrombolysis in acute stroke care has been slow, especially across low- and middle-income countries. In Malaysia where the average national uptake was poor among the public hospitals in 2018, one hospital intriguingly showed comparable thrombolysis rates to high-income countries. This study aimed to explore and provide in-depth understanding of factors and explanations for the high rates of intravenous stroke thrombolysis in this hospital.

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BACKGROUND Tuberculosis is prevalent, especially in low-income countries. The most devastating manifestation of tuberculosis is central nervous system (CNS) involvement, albeit rare. CASE REPORT We report a rare case of a 26-year-old woman with morbid obesity and hepatitis C who had cerebral tuberculoma and was treated with an extended duration of anti-tuberculosis multi-drug therapy.

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Background: Data on nationwide trends for stroke metrics are crucial to understand the extent of the disease burden to a country's health system. Yet, this information remains scarce in low- and middle-income countries.

Objectives: This study investigated trends of stroke incidence and 28-day all-cause mortality after a stroke from 2008 to 2016 in Malaysia, through linkage across national data sources.

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We report the clinical and genetic characteristics of hereditary transthyretin amyloidosis in the multi-ethnic Malaysian population. Subjects with genetically confirmed transthyretin amyloidosis seen between 2001 till August 2020 were included. There were 30 patients and 14 asymptomatic carriers, of which 26 (59.

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Aims: Atrial fibrillation (AF) is a preventable cause of ischaemic stroke but it is often undiagnosed and undertreated. The utility of smartphone electrocardiogram (ECG) for the detection of AF after ischaemic stroke is unknown. The aim of this study is to determine the diagnostic yield of 30-day smartphone ECG recording compared with 24-h Holter monitoring for detecting AF ≥30 s.

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Introduction: The lifetime prevalence of epilepsy varies greatly from 1.5-14.0 per 1000 persons among the Asian countries.

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Over the past decade, the discovery of disease-specific aquaporin-4 antibodies has led to a better understanding of the diverse spectrum of disorders that are associated with neuromyelitis optica. Brainstem manifestations have been increasingly recognized in this disease. However, multiple cranial nerve palsies as an initial presentation of neuromyelitis optica are uncommon.

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Introduction: Prevalence studies of epilepsy in Asia revealed a prevalence ranging from 1.5 to 14.0 per 1000 among Asian populations.

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Background: Sex differences in cardiovascular diseases generally disadvantage women, particularly within developing regions.

Aims: This study aims to examine sex-related differences in stroke metrics across Southeast Asia in 2015. Furthermore, relative changes between sexes are compared from 1990 to 2015.

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Cancer-associated thromboembolism is not an uncommon complication in patients with malignancies. No study has reported the occurrence of thromboembolism prior to the diagnosis of acute myeloid leukemia (AML). Most reports are anectodal and data are scarce on this subject.

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Purpose: The importance of HLA-B*15:02 genotyping to avoid carbamazepine induced SJS/TEN and molecular modeling to predict the role of HLA-B*15:0 and AEDs induced SJS/TEN are investigated.

Methods: DNA was extracted from eighty-six patients. The patients were genotyped by AS-PCR.

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