Laing early onset distal myopathy and myosin storage myopathy are caused by mutations of slow skeletal/β-cardiac myosin heavy chain encoded by the gene MYH7, as is a common form of familial hypertrophic/dilated cardiomyopathy. The mechanisms by which different phenotypes are produced by mutations in MYH7, even in the same region of the gene, are not known. To explore the clinical spectrum and pathobiology, we screened the MYH7 gene in 88 patients from 21 previously unpublished families presenting with distal or generalized skeletal muscle weakness, with or without cardiac involvement.
View Article and Find Full Text PDFOne family is described with a novel SCN4A mutation, causing cold-aggravated myotonia without weakness. One affected family member had a normal needle electromyography at room temperature. Myotonic discharges were only discovered after cooling of the tested muscles.
View Article and Find Full Text PDFWe describe three Belgian families with a L1436P mutation in the SCN4A gene, causing a sodium channel myotonia with an atypical clinical presentation, characterized by late onset painful cold-aggravated myotonia. These families represent a distinct phenotype within the spectrum of sodium channel myotonia.
View Article and Find Full Text PDFDifferent clinical presentations of chronic inflammatory demyelinating polyneuropathy (CIDP) have been described. Fatigue is generally considered to be a secondary sign and is not mentioned as a warning sign for the diagnosis. We present a patient with CIDP in whom fatigue remained the only symptom, hereby stressing the importance of adding this disease to the differential diagnosis of fatigue.
View Article and Find Full Text PDFBackground: In Belgium, new and costly antiepileptic drugs (AEDs) are only reimbursed as second-line treatment, after documented treatment with conventional and cheaper AEDs has failed. The objective of this study was to describe the treatment of epilepsy in Belgium and to analyze the impact of the reimbursement restrictions on the choice of AEDs.
Methods: Between May and June 2003, a sample of 100 neurologists, representative of the entire neurological community in teaching, academic, and regional hospitals in Belgium, were personally interviewed on the basis of a structured questionnaire (modified Rand method).
Non-convulsive status epilepticus (NCSE) makes up around one-third of all cases of SE, affecting approximately 1,000 to 4,000 individuals per year in Belgium. Compared with convulsive SE, NCSE has received considerably less attention, is underdiagnosed and undertreated. However, if recognised, NCSE can however be treated successfully.
View Article and Find Full Text PDFStatus epilepticus (SE) is a significant health problem, affecting approximately 1,000 to 4,000 individuals per year in Belgium. A workshop was convened by a panel of neurologists from major Belgian centers to review the latest information relating to the definition, diagnosis and treatment of convulsive SE. The panelists sought to make recommendations for practising neurologists, but also primary care physicians and physicians in intensive care units when initiating emergency measures for patients with convulsive SE.
View Article and Find Full Text PDFProposals about the regulations and medical criteria concerning epilepsy and driving, originally drawn up by the Commission on Epilepsy and Risk from the Belgian League against Epilepsy were discussed and amended by a panel of representatives of several scientific societies and of all Belgian universities in order to establish a broad consensus among Belgian epileptologists. The history of driving licencing in Belgium is discussed and some background information given to put the regulations in perspective. A proposal is made for an acceptable level of risk.
View Article and Find Full Text PDFObjective: To examine the effect of 225 mg (7.5 mg/mL), 150 mg (5 mg/mL), and 112.5 mg (3.
View Article and Find Full Text PDFCharcot-Marie-Tooth type 2B (CMT2B) is clinically characterized by marked distal muscle weakness and wasting and a high frequency of foot ulcers, infections, and amputations of the toes because of recurrent infections. CMT2B maps to chromosome 3q13-q22. We refined the CMT2B locus to a 2.
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