Incidence of AQP4-IgG seropositive neuromyelitis optica spectrum disorders in the Netherlands: About one in a million

Neuromyelitis optica (NMO) is a rare autoimmune disease affecting the optic nerves and spinal cord. In the majority of NMO patients anti-aquaporin-4 antibodies (AQP4-IgG) are detected. Here we assessed a nationwide incidence of AQP4-IgG-seropositive NMO spectrum disorders (NMOSD) in the Netherlands based on results of one central laboratory. Data were collected since the introduction of the highly sensitive cell-based assay for six consecutive years. Samples from 2795 individual patients have been received; of them 94 (3.4%) were seropositive. Based on the Dutch population with 16.6 million in... Mehr ...

Verfasser: Daniëlle van Pelt, E
Wong, Yu Yi M
Ketelslegers, Immy A
Siepman, Dorine AM
Hamann, Dörte
Hintzen, Rogier Q
Dokumenttyp: Artikel
Erscheinungsdatum: 2016
Reihe/Periodikum: Multiple Sclerosis Journal - Experimental, Translational and Clinical ; volume 2, page 205521731562565 ; ISSN 2055-2173 2055-2173
Verlag/Hrsg.: SAGE Publications
Sprache: Englisch
Permalink: https://search.fid-benelux.de/Record/base-29215476
Datenquelle: BASE; Originalkatalog
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Link(s) : http://dx.doi.org/10.1177/2055217315625652

Neuromyelitis optica (NMO) is a rare autoimmune disease affecting the optic nerves and spinal cord. In the majority of NMO patients anti-aquaporin-4 antibodies (AQP4-IgG) are detected. Here we assessed a nationwide incidence of AQP4-IgG-seropositive NMO spectrum disorders (NMOSD) in the Netherlands based on results of one central laboratory. Data were collected since the introduction of the highly sensitive cell-based assay for six consecutive years. Samples from 2795 individual patients have been received; of them 94 (3.4%) were seropositive. Based on the Dutch population with 16.6 million inhabitants, the mean incidence of AQP4-IgG-seropositive NMOSD was calculated at 0.09 per 100,000 people.