Publications by authors named "Lea Gerischer"

Background And Objectives: Biologics that target pathogenic antibodies (Abs) and their effector functions such as the complement inhibitor ravulizumab and the neonatal Fc receptor agonist efgartigimod have recently been approved for the treatment of acetylcholine receptor (AChR)-Ab-positive myasthenia gravis (MG), but comparative studies are lacking.

Methods: In a prospective, exploratory real-world study, we assessed clinical efficacy, safety, and biological effects of ravulizumab and efgartigimod treatment initiation. Myasthenia Gravis-Activities of Daily Living and Quantitative Myasthenia Gravis scores were used as clinical endpoints.

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Background: Recent years have seen a rapid growth in the number of online health communities targeted at patients with long-term conditions. Myasthenia Gravis (MG) is a rare neurological disease for which such communities have not been analysed before. The aim of this study was to better understand the needs of the MG population through the collation and categorisation of questions that users of MG social media were asking fellow users on these platforms.

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Article Synopsis
  • Porphyrias are genetic metabolic disorders that disrupt enzymes involved in producing porphyrin and heme, leading to toxic byproducts like porphyrins.
  • Symptoms vary widely, including skin issues in sunlight and dangerous neurovisceral attacks.
  • Diagnosis involves biochemical tests of urine, blood, and stool, and treatment is complex, often needing collaboration among various medical specialists.
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  • Myasthenia gravis (MG) is an autoimmune disease that causes fluctuating muscle weakness, significantly impacting pregnant women and potentially affecting their newborns with conditions like transient neonatal myasthenia gravis (TNMG) and arthrogryposis multiplex congenita (AMC).
  • A study analyzed 66 pregnancies among women with MG, finding that 63% experienced worsening symptoms during pregnancy, but no patients had a myasthenic crisis and the need for acute treatment was low.
  • Overall, maternal and neonatal outcomes were positive, with normal rates of cesarean and slightly higher rates of operative vaginal delivery, providing valuable insights for healthcare providers advising MG patients who wish to have children.
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  • - Myasthenia gravis (MG) is a rare autoimmune disease leading to muscle weakness and potentially life-threatening myasthenic crises (MC) that require intensive care, but there are currently no established lab tests to predict disease progression in MG patients
  • - A study analyzed lab parameters related to inflammation in 58 MG patients, finding that 15 experienced at least one MC, with no significant differences based on antibody status or sex
  • - Results suggest that increased counts of basophils, neutrophils, leukocytes, and platelets may indicate a higher risk of myasthenic crisis, providing a possible method for assessing risk in MG patients
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Background: Lambert-Eaton myasthenic syndrome (LEMS) is an autoimmune-mediated neuromuscular disorder leading to muscle weakness, autonomic dysregulation and hyporeflexia. Psychosocial well-being is affected. Previously, we assessed burden of disease for Myasthenia gravis (MG).

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Porphyrias, as most rare diseases, are characterized by complexity and scarcity of knowledge. A national registry in one of the largest European populations that prospectively collects longitudinal clinical and laboratory data are an important and effective tool to close this gap. The German Porphyria Registry (PoReGer) was founded by four centers with longstanding expertise in the field of porphyrias and rare diseases (Charité-Universitätsmedizin Berlin, Porphyria Center Saxony Chemnitz, University Medical Center Hamburg-Eppendorf, University Medical Center Göttingen) and the German reference laboratory for porphyria, and is supported by the largest German porphyria patient organization.

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  • Myasthenia gravis (MG) is a rare autoimmune disease that significantly affects family planning, with many patients opting against parenthood due to the impact of their symptoms.
  • The study analyzed data from 1,660 MG patients, highlighting challenges related to pregnancy and raising children, along with the perceived need for social support, particularly in negotiations with health insurers and transportation to appointments.
  • Results indicated that a notable percentage of patients reported lower levels of social support, especially among those with moderate disease severity or medium incomes, emphasizing the importance of supportive networks for MG patients.
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Background And Aims: Myasthenia Gravis requires expert treatment from specialized neurologists. In Germany, this treatment is mainly provided by 18 Integrated Myasthenia Centers (iMZ) accredited by the German Myasthenia Gravis Association (DMG). The DMG is a large and well-organized patient organisation that is regarded as a trusted source for disease-specific information.

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Article Synopsis
  • Myasthenia gravis (MG) causes muscle weakness that affects not only physical health but also psychological and social well-being, necessitating an analysis of its overall burden on patients.
  • A study involving 1,660 MG patients revealed significantly lower health-related quality of life (HRQoL) scores in physical and mental health compared to a control group from the general population (genP).
  • Factors such as female gender, older age, low income, lack of social support, and symptoms of depression contribute to a diminished HRQoL in MG patients, highlighting the need for improved therapies addressing these multi-faceted challenges.
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  • Acute hepatic porphyrias (AHP) are rare genetic disorders that lead to severe neurological symptoms due to deficiencies in enzymes involved in heme production, with four main types identified.
  • Diagnosis is often delayed or mistaken because of their varying presentations and similarities to conditions like Guillain-Barré syndrome and autoimmune encephalitis.
  • Key indicators for suspecting AHP include neurological symptoms appearing after severe abdominal pain, reddish urine, hyponatremia, photodermatitis, and signs of encephalopathy or neuropathy, as illustrated by three case studies from a neurological intensive care unit.
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Dementia due to Alzheimer's Disease (AD) is a neurodegenerative disease for which treatment strategies at an early stage are of great clinical importance. So far, there is still a lack of non-invasive diagnostic tools to sensitively detect AD in early stages and to predict individual disease progression. Magnetic resonance elastography (MRE) of the brain may be a promising novel tool.

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Thrombotic microangiopathy (TMA) is a rare but increasingly recognized complication of interferon-beta therapy, which can be associated with serious sequelae. We report on a 53-year-old woman with a longstanding history of relapsing-remitting multiple sclerosis, who developed TMA after 15 years of high-dose treatment with subcutaneous interferon-beta-1a. The patient presented with headaches, an epileptic seizure, confusion, and arterial hypertension.

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Background: Anti-glutamic acid decarboxylase antibody (GAD-ab)-associated cerebellar ataxia is a rare neurological disorder characterized by cerebellar symptoms concomitant with high GAD-ab levels in serum and cerebrospinal fluid (CSF).

Case Report: We report on 2 female siblings (aged 74 and 76 years) presenting with gradual progression of rotational vertigo, gait ataxia and vertical diplopia, continuously progressing for 6 months and 6 years, respectively. Autoimmune laboratory examinations showed remarkably increased serum and CSF GAD-ab levels.

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Background: In acute ischemic stroke, brain imaging is mandatory in the decision whether to perform intravenous thrombolysis with recombinant tissue plasminogen activator. The most widespread used imaging modality to exclude intracranial hemorrhage is plain computed tomography (CT). However, there is an ongoing debate whether the information provided by magnetic resonance imaging (MRI) could improve the selection of patients for thrombolysis.

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Background And Purpose: Insonation of the occluded target vessel (sonothrombolysis) has been reported to increase the effect of intravenous thrombolysis in ischemic stroke. Its use has predominantly been described in middle cerebral artery (MCA) occlusions. Sufficient insonation conditions are a mandatory precondition.

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Background And Purpose: Whether the time of hospital admission is relevant for short-term outcome after stroke is under debate and may depend on care facilities.

Methods: We retrospectively analyzed medical records from patients who received thrombolytic therapy within 4.5 hours of stroke onset in a stroke unit of the Charité-University Hospital Berlin (Charité; n=291) or within the stroke telemedicine (TEMPiS) network, comprising 12 community hospitals with telestroke units in Bavaria (n=616).

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Avian influenza is a viral transmitted disease that mainly occurs in birds. First described in 1878 in Italy the disease can be found worldwide. The causing agent belongs to the family of orthomyxoviridae.

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