Validation of the Russian version of the Fatigue Impact Scale and Fatigue Severity Scale in multiple sclerosis patients.
Yury V GavrilovGalina G ShkilnyukPhilipp O ValkoIgor D StolyarovElena V IvashkovaAlexandr G IlvesIrina G NikiforovaOlga Y ShchelkovaLudvig I VassermanEvelina E VaisYulia ValkoPublished in: Acta neurologica Scandinavica (2018)
The Russian FIS and FSS represent reliable and valid tools for efficient quantification and monitoring of fatigue severity and its clinical impact in MS. EDSS and anxiety are important contributors to fatigue severity in MS.