Research Contrasting disease patterns in seropositive and seronegative neuromyelitis optica: A multicentre study of 175 patients.
The prevalence of neuromyelitis optica in South East Wales.
Background: Epidemiological studies have identified ethnicity-based prevalence differences of NMO which is considered to be rare in Caucasians. However, little is actually known about NMO in Caucasians and NMO may be misdiagnosed.
Background: Neuromyelitis optica (NMO) is an inflammatory idiopathic and usually relapsing disease of the central nervous system, with a characteristic predilection for the optic nerves and spinal cord. MS exhibits a higher prevalence in Caucasian populations, whereas NMO is relatively more frequent in non-Caucasian individuals – Asians, Hispanics and Africans. Brazilian population represents interethnic crossings between people from America, Africa and Europe.