TY - JOUR
T1 - The clinical relevance of MOG antibody testing in cerebrospinal fluid
AU - Reynolds, Molly
AU - Tan, Irene
AU - Nguyen, Kristy
AU - Merheb, Vera
AU - Lee, Fiona X.Z.
AU - Trewin, Benjamin P.
AU - Lerch, Magdalena
AU - Shah, Snehal
AU - Wolfe, Nigel
AU - Buzzard, Katherine
AU - Lechner-Scott, Jeannette
AU - Fabis-Pedrini, Marzena J.
AU - Fok, Anthony
AU - John, Nevin
AU - Kneebone, Chris
AU - Yiannikas, Con
AU - Brown, David A.
AU - Kermode, Allan G.
AU - Reddel, Stephen
AU - Dale, Russell C.
AU - Brilot, Fabienne
AU - Ramanathan, Sudarshini
AU - on behalf the Australasian MOGAD Study Group
N1 - Publisher Copyright:
© 2024 The Author(s). Annals of Clinical and Translational Neurology published by Wiley Periodicals LLC on behalf of American Neurological Association.
PY - 2024/9
Y1 - 2024/9
N2 - Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) is diagnosed by serum MOG-immunoglobulin G (MOG-IgG) in association with typical demyelination. 111/1127 patients with paired CSF/serum samples were seropositive for MOG-IgG. Only 7/1016 (0.7%) seronegative patients had CSF-restricted MOG-IgG. While 3/7 patients had longitudinally extensive transverse myelitis, four had a confirmed alternate diagnosis (three multiple sclerosis, one CNS vasculitis). In a national referral setting, CSF-restricted MOG-IgG had a low sensitivity (2.63%, 95%CI 0.55–7.50%) and low positive predictive value (1.97%, 95%CI 0.45–8.13%). We strongly recommend serum as the preferred diagnostic biospecimen, and urge caution in the interpretation of CSF-restricted MOG-IgG in patients without clinico-radiological features consistent with MOGAD.
AB - Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD) is diagnosed by serum MOG-immunoglobulin G (MOG-IgG) in association with typical demyelination. 111/1127 patients with paired CSF/serum samples were seropositive for MOG-IgG. Only 7/1016 (0.7%) seronegative patients had CSF-restricted MOG-IgG. While 3/7 patients had longitudinally extensive transverse myelitis, four had a confirmed alternate diagnosis (three multiple sclerosis, one CNS vasculitis). In a national referral setting, CSF-restricted MOG-IgG had a low sensitivity (2.63%, 95%CI 0.55–7.50%) and low positive predictive value (1.97%, 95%CI 0.45–8.13%). We strongly recommend serum as the preferred diagnostic biospecimen, and urge caution in the interpretation of CSF-restricted MOG-IgG in patients without clinico-radiological features consistent with MOGAD.
UR - http://www.scopus.com/inward/record.url?scp=85200024428&partnerID=8YFLogxK
U2 - 10.1002/acn3.52163
DO - 10.1002/acn3.52163
M3 - Article
C2 - 39073255
AN - SCOPUS:85200024428
SN - 2328-9503
VL - 11
SP - 2514
EP - 2519
JO - Annals of Clinical and Translational Neurology
JF - Annals of Clinical and Translational Neurology
IS - 9
ER -