Acute Disseminated Encephalomyelitis Secondary to Mycoplasma pneumoniae Infection Mimicking Extrapyramidal Symptoms: A Case Report

2017 ◽  
Vol 16 (01) ◽  
pp. 015-020 ◽  
Author(s):  
Chih-Chieh Cheng ◽  
Hueng-Chuen Fan ◽  
Ching-Shiang Chi ◽  
Shih-Ting Huang ◽  
Lang-Lung Yeh ◽  
...  

AbstractAcute disseminated encephalomyelitis (ADEM) is a rare disease affecting the central nervous system (CNS), and it is difficult to diagnose clinically because of vague prodromal presentations. The therapeutic aim for ADEM is to inhibit the CNS inflammatory reaction as quickly as possible. Treatments may include high-dose corticosteroids and anti-inflammatory and immunosuppressant therapies such as plasmapheresis and high-dose intravenous immunoglobulin. ADEM usually has a good prognosis. Here, we report a rare case of ADEM secondary to Mycoplasma pneumoniae infection mimicking extrapyramidal symptoms.

Author(s):  
I B Meier ◽  
C Vieira Ligo Teixeira ◽  
I Tarnanas ◽  
F Mirza ◽  
L Rajendran

Abstract Recent case studies show that the SARS-CoV-2 infectious disease, COVID-19, is associated with accelerated decline of mental health, in particular, cognition in elderly individuals, but also with neurological and neuropsychiatric illness in young people. Recent studies also show a bidirectional link between COVID-19 and mental health in that people with previous history of psychiatric illness have a higher risk for contracting COVID-19 and that COVID-19 patients display a variety of psychiatric illnesses. Risk factors and the response of the central nervous system to the virus show large overlaps with pathophysiological processes associated with Alzheimer’s disease, delirium, post-operative cognitive dysfunction and acute disseminated encephalomyelitis, all characterized by cognitive impairment. These similarities lead to the hypothesis that the neurological symptoms could arise from neuroinflammation and immune cell dysfunction both in the periphery as well as in the central nervous system and the assumption that long-term consequences of COVID-19 may lead to cognitive impairment in the well-being of the patient and thus in today’s workforce, resulting in large loss of productivity. Therefore, particular attention should be paid to neurological protection during treatment and recovery of COVID-19, while cognitive consequences may require monitoring.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Yuchen Wu ◽  
Xuefei Sun ◽  
Xueyan Bai ◽  
Jun Qian ◽  
Hong Zhu ◽  
...  

Abstract Background Secondary central nervous system lymphoma (SCNSL) is defined as lymphoma involvement within the central nervous system (CNS) that originated elsewhere, or a CNS relapse of systemic lymphoma. Prognosis of SCNSL is poor and the most appropriate treatment is still undetermined. Methods We conducted a retrospective study to assess the feasibility of an R-MIADD (rituximab, high-dose methotrexate, ifosfamide, cytarabine, liposomal formulation of doxorubicin, and dexamethasone) regimen for SCNSL patients. Results Nineteen patients with newly diagnosed CNS lesions were selected, with a median age of 58 (range 20 to 72) years. Out of 19 patients, 11 (57.9%) achieved complete remission (CR) and 2 (10.5%) achieved partial remission (PR); the overall response rate was 68.4%. The median progression-free survival after CNS involvement was 28.0 months (95% confidence interval 11.0–44.9), and the median overall survival after CNS involvement was 34.5 months. Treatment-related death occurred in one patient (5.3%). Conclusions These single-centered data underscore the feasibility of an R-MIADD regimen as the induction therapy of SCNSL, further investigation is warranted.


2021 ◽  
pp. 106689692199356
Author(s):  
Fleur Cordier ◽  
Lars Velthof ◽  
David Creytens ◽  
Jo Van Dorpe

Acute disseminated encephalomyelitis (ADEM) is a rare immune-mediated inflammatory and demyelinating disorder of the central nervous system. Its characteristic perivenular demyelination and inflammation aid in the differential diagnosis with other inflammatory demyelinating diseases. Here, we present a clinical case of ADEM, summarize its histological hallmarks, and discuss pitfalls concerning the most important neuropathological differential diagnoses.


2017 ◽  
Vol 16 (03) ◽  
pp. 164-170
Author(s):  
Rachel Gottlieb-Smith ◽  
Amy Waldman

AbstractAcquired demyelinating syndromes (ADS) present with acute or subacute monofocal or polyfocal neurologic deficits localizing to the central nervous system. The clinical features of distinct ADS have been carefully characterized including optic neuritis, transverse myelitis, and acute disseminated encephalomyelitis. These disorders may all be monophasic disorders. Alternatively, optic neuritis, partial transverse myelitis, and acute disseminated encephalomyelitis may be first presentations of a relapsing or polyphasic neuroinflammatory disorder, such as multiple sclerosis or neuromyelitis optica. The clinical features of these disorders and the differential diagnosis are discussed in this article.


2020 ◽  
Vol 19 (4) ◽  
pp. 158-164
Author(s):  
N. A. Strumila ◽  
A. S. Krasnov ◽  
M. M. Andrianov ◽  
G. V. Teresсhenko

Embryonal rhabdomyosarcoma (eRMS) is one of the most common soft tissue sarcomas in children, accounting for 4.5% of all childhood tumors. Half of the eRMS occuring in the head and neck are parameningeal. About 40% of patients with eRMS can develop distant metastases. In patients with intracranial tumors, metastatic spread can occur along the central nervous system (CNS) meninges. The literature describes only 4 clinical cases of eRMS with distant metastases in the spinal cord and along the meninges. Only in two out of these four cases, CSF cytology was positive (meaning that tumor cells were detected in cerebrospinal fluid). Magnetic resonance imaging (MRI) of the central nervous system with contrast enhancement can be used to detect distant metastases in the CNS and meninges. We present a clinical case of a 4-year old girl with parameningeal eRMS. MRI of the CNS performed as part of a diagnostic check-up revealed nodal metastatic foci along the meninges of the spinal cord. In accordance with the treatment protocol, the patient was diagnosed with stage 4 disease and received intensive polychemotherapy resulting in the disappearance of the nodal lesions in the spinal cord and a good prognosis. The parents gave their consent to the use of their child's data, including photographs, for research purposes and in publications.


2020 ◽  
Vol 18 (11) ◽  
pp. 1571-1578
Author(s):  
Matthias Holdhoff ◽  
Maciej M. Mrugala ◽  
Christian Grommes ◽  
Thomas J. Kaley ◽  
Lode J. Swinnen ◽  
...  

Primary central nervous system lymphomas (PCNSLs) are rare cancers of the central nervous system (CNS) and are predominantly diffuse large B-cell lymphomas of the activated B-cell (ABC) subtype. They typically present in the sixth and seventh decade of life, with the highest incidence among patients aged >75 years. Although many different regimens have demonstrated efficacy in newly diagnosed and relapsed or refractory PCNSL, there have been few randomized prospective trials, and most recommendations and treatment decisions are based on single-arm phase II trials or even retrospective studies. High-dose methotrexate (HD-MTX; 3–8 g/m2) is the backbone of preferred standard induction regimens. Various effective regimens with different toxicity profiles can be considered that combine other chemotherapies and/or rituximab with HD-MTX, but there is currently no consensus for a single preferred regimen. There is controversy about the role of various consolidation therapies for patients who respond to HD-MTX–based induction therapy. For patients with relapsed or refractory PCNSL who previously experienced response to HD-MTX, repeat treatment with HD-MTX–based therapy can be considered depending on the timing of recurrence. Other more novel and less toxic regimens have been developed that show efficacy in recurrent disease, including ibrutinib, or lenalidomide ± rituximab. There is uniform agreement to delay or avoid whole-brain radiation therapy due to concerns for significant neurotoxicity if a reasonable systemic treatment option exists. This article aims to provide a clinically practical approach to PCNSL, including special considerations for older patients and those with impaired renal function. The benefits and risks of HD-MTX or high-dose chemotherapy with autologous stem cell transplantation versus other, better tolerated strategies are also discussed. In all settings, the preferred treatment is always enrollment in a clinical trial if one is available.


2012 ◽  
Vol 27 (11) ◽  
pp. 1408-1425 ◽  
Author(s):  
Gulay Alper

Acute disseminated encephalomyelitis is an immune-mediated inflammatory and demyelinating disorder of the central nervous system, commonly preceded by an infection. It principally involves the white matter tracts of the cerebral hemispheres, brainstem, optic nerves, and spinal cord. Acute disseminated encephalomyelitis mainly affects children. Clinically, patients present with multifocal neurologic abnormalities reflecting the widespread involvement in central nervous system. Cerebrospinal fluid may be normal or may show a mild pleocytosis with or without elevated protein levels. Magnetic resonance image (MRI) shows multiple demyelinating lesions. The diagnosis of acute disseminated encephalomyelitis requires both multifocal involvement and encephalopathy by consensus criteria. Acute disseminated encephalomyelitis typically has a monophasic course with a favorable prognosis. Multiphasic forms have been reported, resulting in diagnostic difficulties in distinguishing these cases from multiple sclerosis. In addition, many inflammatory disorders may have a similar presentation with frequent occurrence of encephalopathy and should be considered in the differential diagnosis of acute disseminated encephalomyelitis.


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