Publications by authors named "Verena I Leussink"

Background: The revised Lublin classification offers a framework for categorizing multiple sclerosis (MS) according to the clinical course and imaging results. Diagnosis of secondary progressive MS (SPMS) is often delayed by a period of uncertainty. Several quantitative magnetic resonance imaging (qMRI) markers are associated with progressive disease states, but they are not usually available in clinical practice.

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The objective of this study was to investigate confirmed progression independent of relapse activity in relapsing-remitting multiple sclerosis patients under long-term natalizumab treatment. We performed a retrospective, cross-sectional study of clinical data captured between 1994 and 2019 at two German multiple sclerosis tertiary referral centres. Data files of all relapsing-remitting multiple sclerosis patients treated with natalizumab for ≥24 months were analysed.

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Article Synopsis
  • Multiple sclerosis (MS) is an autoimmune disease that attacks the central nervous system, leading to inflammation and damage to the nerves.
  • *Recent advancements in understanding the disease and the approval of new therapies have improved the prognosis for MS patients.
  • *The updated recommendations from the Multiple Sclerosis Therapy Consensus Group highlight the best treatment options for MS based on current scientific evidence, especially within German-speaking countries.
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Chronic neurodegenerative and neuroinflammatory diseases, such as idiopathic Parkinson's syndrome, amyotrophic lateral sclerosis and multiple sclerosis, represent a therapeutic challenge. Their pathophysiology is not well understood and a cure for any of these diseases is not possible. Over the past decades lifestyle and nutritional habits in modern industrial nations have changed and evidence is increasing that the prevalence of chronic diseases as well their clinical presentation are also changing.

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The oral potassium channel blocker 4-aminopyridine has been used in various neurological conditions for decades. Numerous case reports and studies have supported its clinical efficacy in ameliorating the clinical presentation of certain neurological disorders. However, its short half-life, erratic drug levels, and safety-related dose restrictions limited its use as a self-compounded drug in clinical practice.

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The increasing number of potent treatments for multiple sclerosis warrants screening for infections. To investigate the prevalence of infections in two independent German patient cohorts with multiple sclerosis/neuromyelitis optica spectrum disorders (NMOSD), we performed a retrospective chart review study of multiple sclerosis/NMOSD patients who underwent testing for infections between 2014 and 2016. We show that 6 out of 80 tested patients (Düsseldorf cohort) and 2 out of 97 tested patients (Münster cohort) had a latent tuberculosis infection; total 3.

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Intravenous immunoglobulins represent an established therapy for the treatment of chronic immune-mediated neuropathies, specifically chronic inflammatory demyelinating polyradiculoneuropathies (CIDPs) as well as multifocal motor neuropathies (MMNs). For the treatment of antibody deficiency syndromes, subcutaneous immunoglobulins (SCIgs) have represented a mainstay for decades. An emerging body of evidence suggests that SCIg might also exhibit clinical efficacy in CIDP and MMN.

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Objective: To assess whether pretreatment-lymphocyte counts, treatment before fingolimod, age, sex, or body mass index (BMI) affects the risk of fingolimod-induced lymphopenia in patients with relapsing-remitting multiple sclerosis (RRMS).

Methods: Data were obtained from a German multicenter, single-arm, open-label study of patients with RRMS treated with fingolimod, and findings were validated in an independent Swedish national pharmacovigilance study.

Results: Four hundred eighteen patients with RRMS from Germany and 438 patients from Sweden were included.

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The NOD mouse strain spontaneously develops autoimmune diabetes. A deficiency in costimulatory molecules, such as B7-2, on the NOD genetic background prevents diabetes but instead triggers an inflammatory peripheral neuropathy. This constitutes a shift in the target of autoimmunity, but the underlying mechanism remains unknown.

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Background: Neuromyelitis optica (NMO) is an autoimmune disease of the central nervous system in which aberrant antibody responses to the astrocytic water channel aquaporin 4 have been described. Experimental evidence is emerging that NMO is partly driven by the proinflammatory cytokine interleukin 6 (IL-6), which propagates the survival of disease-specific B cell subclasses, and deviates CD4+ T helper cell differentiation toward IL-17-producing T helper 17 cells. Tocilizumab is a recombinant humanized monoclonal antibody against the IL-6 receptor approved for treatment of rheumatoid arthritis.

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A large proportion of patients with multiple sclerosis (MS) have spasticity, which has a marked impact on their quality of life. Anecdotal evidence suggests a beneficial effect of cannabis on spasticity as well as pain. Recently, randomized, double-blind, placebo-controlled studies have confirmed the clinical efficacy of cannabinoids for the treatment of spasticity in patients with MS.

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There is an unmet need for more potent and convenient drugs in the treatment of patients diagnosed with multiple sclerosis (MS). Among five currently investigated oral drugs with an ongoing or completed phase III program, promising efficacy data for oral cladribine have recently been published. However, benefits need to be weighed against potential risks to define the role of this compound within current treatment regimens.

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Multiple sclerosis (MS) represents the prototypic inflammatory autoimmune disorder of the central nervous system and the most common cause of neurological disability in young adults. The mainstays in the immunomodulatory therapy of MS are currently interferon beta and glatiramer acetate, both of which have proven to be clinically and paraclinically effective. Current clinical evidence indicates that treatment should be initiated as early as possible.

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Objective: To describe 2 patients with relapsing-remitting multiple sclerosis (RRMS) receiving long-term treatment with the monoclonal antibody rituximab. The clinical and paraclinical efficacy of rituximab was demonstrated recently in a phase 2 clinical trial in patients with RRMS.

Design: Case series.

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