scholarly journals Central vein sign for differential diagnosis of demyelinating diseases of CNS

2021 ◽  
Author(s):  
SE Belov ◽  
IL Gubsky ◽  
VG Lelyuk ◽  
AN Boyko

The search for highly sensitive and highly specific biomarkers of MS, including neuroimaging biomarkers, continues. One of such biomarkers is the central vein sign detectable on SW and T2-weighted MR images. The sensitivity and specificity of methods used for central vein sign detection vary. This article describes two clinical cases of patients with similar neurological symptoms which required making differential diagnosis between multiple sclerosis and secondary demyelination in the presence of a systemic disorder (systemic lupus erythematosus). In addition to routine MR sequences, we used SWI generated by a 3T scanner. The lesions with the central vein sign were counted; the proportion of perivenular lesions was determined. In the multiple sclerosis case, all the lesions were perivenular; the proportion of lesions with the central vein sign in the patient with secondary demyelination in the presence of systemic lupus erythematosus was 16.7%. The use of SW images improved the informative value of the analysis.

Author(s):  
Elias Manca

AbstractSystemic lupus erythematosus is a complex immunological disease where both environmental factors and genetic predisposition lead to the dysregulation of important immune mechanisms. Eventually, the combination of these factors leads to the production of self-reactive antibodies that can target any organ or tissue of the human body. Autoantibodies can form immune complexes responsible for both the organ damage and the most severe complications. Involvement of the central nervous system defines a subcategory of the disease, generally known with the denomination of neuropsychiatric systemic lupus erythematosus. Neuropsychiatric symptoms can range from relatively mild manifestations, such as headache, to more severe complications, such as psychosis. The evaluation of the presence of the autoantibodies in the serum of these patients is the most helpful diagnostic tool for the assessment of the disease. The scientific progresses achieved in the last decades helped researchers and physicians to discover some of autoepitopes targeted by the autoantibodies, although the majority of them have not been identified yet. Additionally, the central nervous system is full of epitopes that cannot be found elsewhere in the human body, for this reason, autoantibodies that selectively target these epitopes might be used for the differential diagnosis between patients with and without the neuropsychiatric symptoms. In this review, the most relevant data is reported with regard to mechanisms implicated in the production of autoantibodies and the most important autoantibodies found among patients with systemic lupus erythematosus with and without the neuropsychiatric manifestations.


2019 ◽  
Author(s):  
MARCO FELIPE MACÊDO ALVES ◽  
CAIO FELIPE FARIAS BARROS ◽  
JARDELINA BRENA ROCHA LEITE ◽  
MARINA ACEVEDO ZARZAR DE MELO ◽  
PEDRO JOSÉ GALVÃO FREIRE ◽  
...  

2021 ◽  
Vol 59 (2) ◽  
pp. 164-172
Author(s):  
A. P. Panova ◽  
V. G. Avdeev ◽  
T. N. Krasnova ◽  
T. P. Rozina ◽  
E. P. Pavlikova ◽  
...  

Liver involvement in systemic lupus erythematosus is common and in most cases clinical course is asymptomatic, that makes diagnosis difficult. Determination of the cause of the liver involvement is important to select treatment and to evaluate the prognosis of the disease.The aim of the research was to characterize the clinical features of liver involvement in patients with systemic lupus erythematosus and identify the most significant clinical and laboratory parameters for the differential diagnosis of lupus hepatitis.Materials and methods. The study included 313 patients with systemic lupus erythematosus observed in the E.M. Tareev Clinic of Rheumatology, Internal Medicine and Occupational Diseases of I.M. Sechenov First Moscow State Medical University (Sechenov University) in the period from 2001 to 2019. The verification of diagnosis of systemic lupus erythematosus was based on the criteria of the American College of Rheumatology (1997). Patients examination included complete blood count, biochemical and immunological blood tests and an abdominal ultrasonography. In 13 cases hepatic autoantibodies (ASMA, anti-LKM-1, LC-1, SLA-LP, AMA-M2) were analyzed, in 4 – magnetic resonance cholangiopancreatography and in 6 – liver biopsy were made.Results. Liver involvement were represented by an increase of liver enzymes in 58 (18.5%) cases. Chronic viral hepatitis C was diagnosed in 4 (1.3%) patients. Drug-induced hepatitis was found in 17 (5.4%) patients. Autoimmune liver diseases occured in 2 (0.6%) patients. In 2 (0.6%) patients, liver damage was associated with thrombotic microangiopathy (atypical hemolytic uremic syndrome, hereditary thrombophilia). In 15 (4.8%) cases, the most likely diagnosis was NAFLD. Lupus hepatitis was the most likely cause in 18 (5.7%) patients. Differential diagnosis in cases of liver involvement in patients with systemic lupus erythematosus requires assessment of risk factors for various liver diseases, age of the patients, level of liver enzymes, lupus activity, ultrasound signs of liver steatosis and secondary antiphospholipid syndrome.Determining the cause of the liver involvement for the patients with the systemic lupus erythematosus allows establishing better treatment tactic and improvement of the prognosis.


2021 ◽  
Author(s):  
Raquel Maria de Morais Pereira ◽  
Lorena Praia de Souza Bezerra ◽  
Barbara Carneiro Seabra ◽  
Jessica Carvalho da Silva ◽  
Thayana Evelyn Uchoa ◽  
...  

Author(s):  
Caroline Gordon

Systemic lupus erythematosus (SLE or lupus) is a multisystem, autoimmune disease associated with the formation of autoantibodies that form pathological immune complexes and activate a number of inflammatory pathways. The disease is characterized by remissions and relapses (flares) that can present with a variety of clinical manifestations. The symptoms and signs may range from mild features that can be treated easily to organ and even life threatening manifestations requiring potent immunosuppression. This chapter will review the epidemiology and pathology of lupus, then the clinical features including differential diagnosis and investigation of adult patients with SLE. Finally the classification, diagnosis, monitoring and outcome of lupus patients will be discussed.


Lupus ◽  
2019 ◽  
Vol 28 (14) ◽  
pp. 1656-1662
Author(s):  
J N Williams ◽  
C B Speyer ◽  
D J Kreps ◽  
D J Kimbrough ◽  
K Costenbader ◽  
...  

Objective Non-infectious myelitis in systemic lupus erythematosus (SLE) may be due to SLE myelitis, comorbid multiple sclerosis (MS), or neuromyelitis optica (NMO). We compared characteristics of these three conditions in SLE patients at a large academic institution. Methods We searched for neurologic diagnoses of SLE myelitis, NMO myelitis, and MS myelitis among 2297 patients with at least four 1997 American College of Rheumatology revised criteria for SLE between 2000 and 2015. Each subject was reviewed by a neurologist to confirm the underlying neurologic diagnosis. Demographic, clinical, laboratory, and radiographic data were extracted and compared using Fisher's exact test, analysis of variance, and Wilcoxon rank-sum test. Results Fifteen of the 2297 subjects with SLE (0.7%) met criteria for a spinal cord syndrome: seven had SLE myelitis, three had AQP4 seropositive NMO, and five had MS. The median SLE Disease Activity Index 2000 score at time of neurologic syndrome presentation was higher in SLE myelitis subjects (8, interquartile range (IQR) 7–16) compared with subjects with NMO (6, IQR 0–14) or MS (2, IQR 0–4), p = 0.02. Subjects with SLE myelitis were also more likely to have elevated anti-dsDNA antibodies at presentation (86%) compared with subjects with NMO (33%) or MS (0%), p = 0.03. Conclusion Myelitis occurs rarely among patients with SLE. Compared with subjects with SLE + NMO and subjects with SLE + MS, subjects with SLE myelitis had higher SLE disease activity at presentation.


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