Publications by authors named "Jamel Zaouali"

Pulmonary alveolar proteinosis is a very rare diffuse lung disease characterized by the accumulation of amorphous and periodic acid Schiff-positive lipoproteinaceous material in the alveolar spaces due to impaired surfactant clearance by alveolar macrophages. Three main types were identified: Autoimmune, secondary and congenital. Pulmonary alveolar proteinosis has been previously reported to be associated with several systemic auto-immune diseases.

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Pregnancy-associated ischemic stroke is rare. The degree of the risk is the highest in the third trimester, but clinicians should be also wary from the beginning of the pregnancy as the risk still exists like demonstrated by our case.

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Stroke is the leading cause of epilepsy in the elderly, ahead of degenerative diseases, tumors and head injuries. It constitutes a significant complication and a considerable comorbidity. The aim of our study was to describe the main factors implicated in the occurrence of post-stroke seizures and to identify the predictors of seizure recurrence.

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Sixteen percent of chronic inflammatory demyelinating polyneuropathy (CIDP) patients may present acutely like acute idiopathic demyelinating polyneuropathy (AIDP) the demyelinating form of GBS, developing in <8 weeks 2. This entity is classified as acute-onset CIDP (A-CIDP) which presents overlapping clinical and electrophysiological findings with GBS during early stages of disease, but followed with a chronic course beyond 2 months. Also, those who have three or more treatment-related fluctuations (TRF) are included under this term.

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Celiac disease (CD) and non celiac gluten sensitivity (NCGS) can be responsible for neurological complications such as ataxia and peripheral neuropathies but also cognitive impairment. This cognitive involvement is variable in its expression, its duration and its prognosis ranging from transient and reversible subtle involvement to dementia itself. Through this article, we tried to achieve a review of the literature to better understand this topic.

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Objectives: There is a growing evidence of increased risk of cerebrovascular events in primary aldosteronism (PA). Nevertheless, acute neurologic ailment as presenting feature of PA is uncommon. Our aim is to highlight the diagnosis challenges in stroke unmasking PA and to discuss the underlying physiopathology and management dilemmas.

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Introduction: Posterior reversible encephalopathy syndrome (PRES) is a recently described clinico-neuroradiological syndrome with several predisposing conditions. Systemic lupus erythematosus (SLE), beginning in 15-20% in childhood, is considered as a potential underlying etiology of PRES. In children, status epilepticus (SE) rarely complicates PRES, and exceptionally occurs in SLE.

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Background: Variations of the dural venous sinuses may result in inaccurate imaging interpretation or complications during surgical approaches. One variation of the dural venous sinuses reported infrequently in the literature is the occipital sinus. We report an exceptional case of occipital sinus thrombosis.

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We describe the case of a patient with confirmed limbic encephalitis associated with leucine-rich glioma-inactivated 1 (LGI1) antibodies. A 59-year-old man presented to the Department of Neurology with bizarre behavior, memory loss, cognitive impairment, visual hallucinations, and myoclonus and facio-brachial dystonic seizures. A brain magnetic resonance imaging (MRI) revealed no hippocampal lesions.

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Unlabelled: Human leukocyte antigen (HLA) alleles have been implicated in many autoimmune diseases. The aim of this study is to assess whether HLA-DR/DQ alleles confer susceptibility to Guillain-Barré syndrome (GBS) in a Tunisian population.

Methods: The HLA-DR/DQ genotyping was performed using polymerase chain reaction sequence-specific primers (PCR-SSP) in 38 patients with GBS and 100 healthy Tunisian control subjects.

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Background: Data from African countries regarding diagnosis, prognosis, management, and outcome of patients with cerebral venous thrombosis (CVT) are limited. The aim of the present study is to characterize clinical presentation, predisposing factors, neuroimaging findings, and outcomes of the disease in the Tunisian population.

Methods: This is a prospective study including patients referred to the Neurology Department of the Military Hospital of Tunis between January 2009 and December 2012.

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Background: The ɛ4 allele of the apolipoprotein E (APOE) gene is a well-characterized genetic risk factor for Alzheimer disease (AD). The association between stroke and a higher risk for AD has also been reported. Our study sought to determine the relationship between the APOE gene and AD and the comorbid risk of stroke.

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Background And Objective: Multiple sclerosis (MS) is a chronic neurological disease characterized by central nervous system (CNS) inflammation and demyelination of nerve axons. The aim of this study was to investigate a possible association between the methylenetetrahydrofolate reductase (MTHFR) gene and multiple sclerosis in Tunisian patients.

Patients And Methods: The genotyping of two missense variants of the methylenetetrahydrofolate reductase (MTHFR) gene, C677T and A1298C was performed in 80 multiple sclerosis patients and 200 healthy controls.

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The association between the methylenetetrahydrofolate reductase (MTHFR) gene and cerebral venous thrombosis (CVT) remains controversial. This study principally investigated the potential role of the MTHFR A1298C variant and CVT. The genotyping of the A1298C variant of the MTHFR gene was performed in 35 CVT patients and 200 healthy controls.

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Background And Objective: Myasthenia gravis (MG) is an autoimmune disorder of the neuromuscular junction. MG has been shown to be associated with many human leukocyte antigens (HLA) in different populations. The aim of this study was to investigate the probable association between HLA-DR/DQ alleles and MG in Tunisian patients.

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