Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis

IntroductionAutoimmune glial fibrillary acidic protein (GFAP) astrocytopathy is a new form of autoimmunity-mediated central nervous system disease. It is especially easy to misdiagnose when clinical symptoms and cerebrospinal fluid (CSF) indicators are similar to those observed in patients with tube...

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Main Authors: Ningxiang Qin, Xingguo Wu, Jing Wang, Wei Wang, Xuefeng Wang, Yuanlin Ma, Liang Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fneur.2023.1123603/full
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author Ningxiang Qin
Xingguo Wu
Jing Wang
Wei Wang
Xuefeng Wang
Yuanlin Ma
Liang Wang
author_facet Ningxiang Qin
Xingguo Wu
Jing Wang
Wei Wang
Xuefeng Wang
Yuanlin Ma
Liang Wang
author_sort Ningxiang Qin
collection DOAJ
description IntroductionAutoimmune glial fibrillary acidic protein (GFAP) astrocytopathy is a new form of autoimmunity-mediated central nervous system disease. It is especially easy to misdiagnose when clinical symptoms and cerebrospinal fluid (CSF) indicators are similar to those observed in patients with tuberculous meningitis (TBM).MethodsWe retrospectively analyzed five cases of autoimmune GFAP astrocytopathy that were initially misdiagnosed as TBM.ResultsIn the five reported cases, all but one patient had meningoencephalitis in the clinic, and all patients exhibited increased pressure, lymphocytosis, increased protein levels, and decreased glucose levels in their CSF results and did not have typical imaging findings of autoimmune GFAP astrocytopathy. TBM was the initial diagnosis in all five patients. However, we found no direct evidence of tuberculosis infection, and anti-tuberculosis treatment had inconclusive effects. Following a GFAP antibody test, the diagnosis of autoimmune GFAP astrocytopathy was made.ConclusionWhen there is a suspected diagnosis of TBM but TB-related tests are negative, the possibility of autoimmune GFAP astrocytopathy should be considered.
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spelling doaj.art-121fe46192b640d48f58af856dc21cbb2023-03-09T06:29:39ZengFrontiers Media S.A.Frontiers in Neurology1664-22952023-03-011410.3389/fneur.2023.11236031123603Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitisNingxiang QinXingguo WuJing WangWei WangXuefeng WangYuanlin MaLiang WangIntroductionAutoimmune glial fibrillary acidic protein (GFAP) astrocytopathy is a new form of autoimmunity-mediated central nervous system disease. It is especially easy to misdiagnose when clinical symptoms and cerebrospinal fluid (CSF) indicators are similar to those observed in patients with tuberculous meningitis (TBM).MethodsWe retrospectively analyzed five cases of autoimmune GFAP astrocytopathy that were initially misdiagnosed as TBM.ResultsIn the five reported cases, all but one patient had meningoencephalitis in the clinic, and all patients exhibited increased pressure, lymphocytosis, increased protein levels, and decreased glucose levels in their CSF results and did not have typical imaging findings of autoimmune GFAP astrocytopathy. TBM was the initial diagnosis in all five patients. However, we found no direct evidence of tuberculosis infection, and anti-tuberculosis treatment had inconclusive effects. Following a GFAP antibody test, the diagnosis of autoimmune GFAP astrocytopathy was made.ConclusionWhen there is a suspected diagnosis of TBM but TB-related tests are negative, the possibility of autoimmune GFAP astrocytopathy should be considered.https://www.frontiersin.org/articles/10.3389/fneur.2023.1123603/fullautoimmune GFAP astrocytopathytuberculous meningitismeningoencephalitisanti-GFAP antibodycase report
spellingShingle Ningxiang Qin
Xingguo Wu
Jing Wang
Wei Wang
Xuefeng Wang
Yuanlin Ma
Liang Wang
Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis
Frontiers in Neurology
autoimmune GFAP astrocytopathy
tuberculous meningitis
meningoencephalitis
anti-GFAP antibody
case report
title Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis
title_full Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis
title_fullStr Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis
title_full_unstemmed Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis
title_short Case report: Autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis
title_sort case report autoimmune glial fibrillary acidic protein astrocytopathy misdiagnosed as tuberculous meningitis
topic autoimmune GFAP astrocytopathy
tuberculous meningitis
meningoencephalitis
anti-GFAP antibody
case report
url https://www.frontiersin.org/articles/10.3389/fneur.2023.1123603/full
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