Refractory myasthenia gravis

When myasthenia gravis is deemed refractory: clinical signposts

7 мар. 2019 г. ... Aims: To examine healthcare resource utilization associated with refractory myasthenia gravis (MG) in England.Materials and methods: This ...The Article Processing Charge was funded by the Myasthenia Gravis Foundation of America. This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible toJan 1, 2021 · Safety and efficacy of eculizumab in anti-acetylcholine receptor antibody-positive refractory generalised myasthenia gravis (REGAIN): a phase 3, randomised, double-blind, placebo-controlled, multicentre study

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Approximately 15% of patients with generalized myasthenia gravis (gMG) do not respond to standard immunosuppressive therapies (ISTs), or require intravenous immunoglobulin (IVIg) or plasma exchange (PLEX) to manage their symptoms. 1 –3 For these patients with treatment-refractory myasthenia gravis (MG), disease control is impaired; a study in ...Introduction. The main reason for the development of new therapeutic strategies in MG is the need for more specific and more effective drugs in particular in so-called refractory or difficult-to-treat/treatment resistant autoimmune myasthenia gravis. 1,2 The inability to achieve sufficient clinical improvement with minimal symptom expression …Myasthenia gravis (MG) is the most common disorder of neuromuscular transmission and is a prototypical autoimmune disorder. Most patients with MG are successfully treated with acetylcholinesterase ...Myasthenia gravis (MG) is a long-term neuromuscular junction disease that leads to varying degrees of skeletal muscle weakness. The most commonly affected muscles are those of the eyes, face, and swallowing. It can result in double vision, drooping eyelids, trouble talking, and trouble walking. Onset can be sudden. Those affected often have a large thymus or develop a …Background: Life-threatening myasthenic crisis (MC) occurs in 10–20% of the patients with myasthenia gravis (MG). It is important to identify the predictors of progression to MC and prognosis in the patients with MG with acute exacerbations.Objective: This study aimed to explore the predictors of progression to MC in the patients with MG with acute …The term myasthenia gravis (MG) is derived from the Greek terms my, asthenia, and gravis, which mean muscle, weakness, and severe, respectively. ... Zebardast N, Goldstein JM. Response of patients with refractory myasthenia gravis to rituximab: A retrospective study. Therapeutic Advances in Neurological Disorders. 2011; …Apr 1, 2021 · Context and Policy Issues. Myasthenia gravis is a chronic autoimmune disease of the neuromuscular junction in which antibodies produced by the immune system target various components of the postsynaptic membrane and impair neuromuscular transmission, causing weakness and fatigue of skeletal muscle. 1 Approximately 80% of patients with myasthenia gravis have antibodies against acetylcholine ... While several treatment options are available to MG patients, around 15% fail to improve or their disease progresses while on treatment (refractory disease). Rituximab (brand names include Rituxan in the U.S. and Mabthera in Europe) is an antibody that works to lower the levels of B-cells, immune cells that produce the damaging antibodies in myasthenia gravis.Treatment of Patients With Severe Weakness and Refractory Myasthenia Gravis. When treating patients with new-onset MG with severe weakness, it is preferable to start with IVIg, efgartigimod, or plasma exchange, followed by maintenance immunosuppressants. Dec 11, 2019 · Myasthenia gravis is an autoimmune disease of the neuromuscular junction with a prevalence of around 16 per 100,000 [ 1 ]. Patients are grouped according to the age at onset, presence of a specific antibody, thymus pathology, and distribution of symptoms [ 2 ]. The majority of patients (approximately 80%) have antibodies against the nicotinic ... The traditional treatment of inflammatory myopathies (IM) and generalized myasthenia gravis (MG) is immunosuppressive therapy, usually beginning with ...Adults with generalized refractory MG, either anti-AChR + or DSN, and anti-MuSK + , refractory or not, who had follow-up > 12 months were selected. Change in quantitative myasthenia gravis (QMG) score at last follow-up, compared with baseline was a primary outcome, as well as factors affecting response to treatment.Myasthenia gravis (MG) is a rare autoimmune disease that affects around 11–32 people per 100,000. 1–3 Because of improved recognition and diagnosis, its incidence is increasing. 4,5 The Overview. Myasthenia gravis (MG) is an autoimmune disorder caused by antibodies that act against the myoneural junction. Conventional immunosuppressants such as corticosteroids, azathioprine and mycophenolate are associated with long-term side effects and many patients do not achieve remission and may become refractory.The most frequently used immunosuppressive therapies for drug-refractory and non-drug-refractory MG patients are shown in Figure S1A. Drug-refractory patients needed intravenous immunoglobulin (86.9% vs. 23.7%, p < 0.0001) and plasma exchange (19% vs. 4.4%, p < 0.0001) more frequently than non-drug-refractory patients at some point of the ...Myasthenia gravis (MG) is an autoimmune neuromuscular disease that causes weakness of skeletal muscles, usually first manifesting as droopy eyelids and double vision [1,2]. In most cases, it ...Objective: To describe the clinical characteristics and outcomes in patients with refractory myasthenia gravis (MG) and to determine the effectiveness and side effects of the drugs used for their treatment. Methods: This observational retrospective cross-sectional multicenter study was based on data from the Spanish MG Registry (NMD-ES).Clinical characteristics of refractory myasthenia gravis patients. 2013 Jun 13;86 (2):255-60. Jonathan M Goldstein. PMC3670444. A subset of myasthenia gravis (MG) patients is refractory to standard therapies. Identifying the characteristics of this population is essential as newer treatment strategies emerge that may be more effective …Objective To assess rituximab in refractory and new-onset generalized myasthenia gravis and rituximab vs conventional immunotherapy in new-onset disease. Design, Setting, and Participants A retrospective cohort study with prospectively collected data was conducted on a county-based community sample at Karolinska University Hospital, Stockholm ...Our patient has had a refractory course with respect to myasthenia gravis. Other options for treatment of refractory myasthenia gravis include rituximab, high-dose cyclophosphamide and eculizumab . Given our patient’s progression of both autoimmune diseases, we explored the possibility of hematopoietic stem cell transplant (HSCT).Muscle-specific tyrosine kinase (MuSK) myasthenia gravis (MG) is a rare, frequently more severe, subtype of MG with different pathogenesis, and peculiar clinical features. The prevalence varies among countries and ethnic groups, affecting 5–8% of all MG patients. MuSK-MG usually has an acute onset affecting mainly the facial-bulbar muscles. The …Objective To update the 2016 formal consensus-based guidance for the management of myasthenia gravis (MG) based on the latest evidence in the literature. Methods In October 2013, the Myasthenia Gravis Foundation of America appointed a Task Force to develop treatment guidance for MG, and a panel of 15 international experts was …

Objective: We describe a case of refractory myasthenia gravis with bulbar involvement and the nutritional treatment solutions proposed to treat the associated dysphagia and malnutrition. Methods: A 39-y-old woman with refractory myasthenia gravis was referred to our clinical nutrition unit for deteriorating dysphagia and progressive malnutrition.Treatment of Patients With Severe Weakness and Refractory Myasthenia Gravis. When treating patients with new-onset MG with severe weakness, it is preferable to start with IVIg, efgartigimod, or plasma exchange, followed by maintenance immunosuppressants. Objective To assess rituximab in refractory and new-onset generalized myasthenia gravis and rituximab vs conventional immunotherapy in new-onset disease. Design, Setting, and Participants A retrospective cohort study with prospectively collected data was conducted on a county-based community sample at Karolinska University Hospital, Stockholm ...Jan 18, 2018 · The prognosis for patients with myasthenia gravis (MG) has improved significantly over the past half century, including substantial reductions in mortality and morbidity. However, approximately 10% of patients fails to respond adequately to current therapies and are considered treatment refractory, or treatment intolerant, and up to 80% have ...

Aug 17, 2023 · INTRODUCTION Myasthenia gravis (MG) is an autoimmune neuromuscular disorder characterized by fluctuating motor weakness involving ocular, bulbar, limb, and/or respiratory muscles. Introduction A greater understanding of the reality of living with myasthenia gravis (MG) may improve management and outcomes for patients. However, there is little published data on the patient perspective of how MG impacts life. Our objective was to reveal the lived experience of MG from the patient perspective. Methods This analysis was led by an international Patient Council comprising ...A series of patients with refractory myasthenia gravis. 2020 Nov 7;S0213-4853 (20)30293-0. doi: 10.1016/j.nrl.2020.08.016. Online ahead of print. Advances in the treatment of myasthenia gravis (MG) have improved quality of life and prognosis for the majority of patients. However, 10%-20% of patients present refractory MG, with frequent relapses ... …

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An early onset of myasthenia gravis was associated with a higher risk for a refractory course. Conclusion. A small subgroup of patients with generalized myasthenia …Myasthenia gravis (MG) is a rare autoimmune disease that affects around 11–32 people per 100,000. 1–3 Because of improved recognition and diagnosis, its incidence is increasing. 4,5 The29 авг. 2022 г. ... The benefits of multi-dose rituximab cycles in patients with refractory anti-muscle-specific kinase antibody myasthenia gravis (MuSK+MG) are ...

19 сент. 2014 г. ... Conclusion: Our results indicate that blepharoptosis surgery is effective for patients with myasthenia gravis, especially those with residual ...Objective To assess rituximab in refractory and new-onset generalized myasthenia gravis and rituximab vs conventional immunotherapy in new-onset disease. Design, Setting, and Participants A retrospective cohort study with prospectively collected data was conducted on a county-based community sample at Karolinska University Hospital, Stockholm ...

Myasthenia gravis is an autoimmune diseas Introduction. Myasthenia gravis (MG) is a rare autoimmune disorder resulting from impaired synaptic transmission at the neuromuscular junction (NMJ). 1, 2 MG is classified into different subtypes on the basis of the type of autoantibodies and the clinical manifestations of the disease, such as early or late onset, or the presence of generalized … The term myasthenia gravis (MG) is derived from the G12 авг. 2019 г. ... Operational criteria for "re An early onset of myasthenia gravis was associated with a higher risk for a refractory course. Conclusion. A small subgroup of patients with generalized myasthenia … Introduction. Generalized myasthenia gravi The revised Japanese clinical guidelines for myasthenia gravis (MG) and Lambert–Eaton myasthenic syndrome (LEMS) were published in 2022. ... the GLs promote the early fast-acting treatment strategy initially proposed in the previous GLs; (vi) refractory MG is defined; (vii) the use of molecular targeted drugs is included; (viii) diagnostic ...A series of patients with refractory myasthenia gravis. 2020 Nov 7;S0213-4853 (20)30293-0. doi: 10.1016/j.nrl.2020.08.016. Online ahead of print. Advances in the treatment of myasthenia gravis (MG) have improved quality of life and prognosis for the majority of patients. However, 10%-20% of patients present refractory MG, with frequent relapses ... Introduction. Acquired myasthenia gravis (MG) is caused by an autoreacThe humanized monoclonal antibody eculizumab (Soliris ®) isMyasthenia gravis (MG) is a rare autoimmune disease Vissing J, O’Brien F, Wang JJ, et al. Correlation between myasthenia gravis-activities of daily living (MG-ADL) and quantitative myasthenia gravis (QMG) assessments of anti-acetylcholine receptor antibody-positive refractory generalized myasthenia gravis in the phase 3 REGAIN study.Refractory MG was defined as lack of response to treatment with prednisone and at least 2 immunosuppressants, inability to withdraw treatment without relapse in the last 12 months, or intolerance to treatment with severe adverse reactions. We identified 84 patients with MG, 11 of whom (13%) met criteria for refractory MG. Objective: To describe the clinical characteristics and outcomes in pa Introduction. Acquired myasthenia gravis (MG) is caused by an autoreactive humoral response against the postsynaptic end plate of the neuromuscular junction, with a prevalence of 24.8 to 27.8 per 100 000 in a Swedish nationwide study. 1,2 Myasthenia gravis can be stratified based on age, autoantibodies, presence of thymoma, and clinical … Introduction: Myasthenia gravis, an autoimmune disord[Mar 1, 2019 · Vissing J, O’Brien F, Wang JJ, e19 янв. 2017 г. ... ... all symptoms.8 T Clinical status and severity were determined by the recommendations of the Myasthenia Gravis Foundation of America. Results: Of 1388 patients with MG, 12 (0.9%) patients received eculizumab. A total of 11 patients who were anti-acetylcholine receptor antibody-positive with refractory gMG (M:F = 3:8) completed the 26-week treatment with eculizumab.