Clinical Features of Patients with Multiple Sclerosis and Neuromyelitis Optica Spectrum Disorders

Autor: Zheng Liu, Shimeng Liu, Xu-Xiang Zhang, Yaou Liu, Huiqing Dong, Si-Zhao Li, Hai Chen
Jazyk: angličtina
Rok vydání: 2016
Předmět:
0301 basic medicine
Male
Pathology
lcsh:Medicine
Gastroenterology
0302 clinical medicine
Demyelinating disease
Myelin Oligodendrocyte Glycoprotein
Cerebrospinal Fluid
biology
medicine.diagnostic_test
Neuromyelitis Optica
Demyelinating Disease
General Medicine
Middle Aged
Magnetic Resonance Imaging
Original Article
Female
Aquaporin-4
Multiple Sclerosis
Neuromyelitis Optica Spectrum Disorder
Oligoclonal Bands
Adult
medicine.medical_specialty
Adolescent
Myelin oligodendrocyte glycoprotein
03 medical and health sciences
Young Adult
Internal medicine
medicine
Humans
Autoantibodies
Retrospective Studies
Aquaporin 4
Neuromyelitis optica
business.industry
Multiple sclerosis
lcsh:R
Autoantibody
Retrospective cohort study
Magnetic resonance imaging
medicine.disease
030104 developmental biology
biology.protein
Myelin-Oligodendrocyte Glycoprotein
Differential diagnosis
business
030217 neurology & neurosurgery
Demyelinating Diseases
Zdroj: Chinese Medical Journal
Chinese Medical Journal, Vol 129, Iss 17, Pp 2079-2084 (2016)
ISSN: 0366-6999
Popis: Background: Neuromyelitis optica spectrum disorder (NMOSD) was long believed to be an aggressive form of multiple sclerosis (MS). This study aimed to describe the clinical features of patients with MS and NMOSD to assist in differential diagnoses in clinical practice. Methods: Data including the patients' serum and cerebrospinal fluid (CSF) tests, image findings, and clinical information from 175 patients with MS or NMOSD at Xuanwu Hospital, Capital Medical University from November 2012 to May 2014 were collected and analyzed retrospectively. An enzyme-linked immunosorbent assay was performed to detect the myelin oligodendrocyte glycoprotein (MOG) autoantibodies in CSF and serum. Cell-based assays were used to detect aquaporin-4-antibody (AQP4-Ab). The Chi-square test was used to compare the categorical variables. Wilcoxon rank sum test was performed to analyze the continuous variables. Results: Totally 85 MS patients (49%) and 90 NMOSD patients (51%) were enrolled, including 124 (71%) women and 51 (29%) men. Fewer MS patients (6%) had autoimmune diseases compared to NMOSD (19%) (Δ2 = 6.9, P < 0.01). Patients with NMOSD had higher Expanded Disability Status Scale scores (3.5 [3]) than MS group (2 [2]) (Z = −3.69, P < 0.01). The CSF levels of white cell count and protein in both two groups were slightly elevated than the normal range, without significant difference between each other. Positivity of serum AQP4-Ab in NMOSD patients was higher than that in MS patients (MS: 0, NMOSD: 67%; Δ2 = 63.9, P < 0.01). Oligoclonal bands in CSF among NMOSD patients were remarkably lower than that among MS (MS: 59%, NMOSD: 20%; Δ2 = 25.7, P < 0.01). No significant difference of MOG autoantibodies was found between the two groups. Conclusion: The different CSF features combined with clinical, magnetic resonance imaging, and serum characteristics between Chinese patients with MS and NMOSD could assist in the differential diagnosis.
Databáze: OpenAIRE