Fluctuations in episodic and chronic migraine status over the course of 1 year: implications for diagnosis, treatment and clinical trial design

Autor: Daniel Serrano, Richard B. Lipton, Ann I. Scher, Michael L. Reed, Walter (Buzz) F. Stewart, Aubrey Manack Adams, Dawn C. Buse
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: The Journal of Headache and Pain, Vol 18, Iss 1, Pp 1-12 (2017)
Druh dokumentu: article
ISSN: 1129-2369
1129-2377
DOI: 10.1186/s10194-017-0787-1
Popis: Abstract Background Relatively little is known about the stability of a diagnosis of episodic migraine (EM) or chronic migraine (CM) over time. This study examines natural fluctuations in self-reported headache frequency as well as the stability and variation in migraine type among individuals meeting criteria for EM and CM at baseline. Methods The Chronic Migraine Epidemiology and Outcomes (CaMEO) Study was a longitudinal survey of US adults with EM and CM identified by a web-questionnaire. A validated questionnaire was used to classify respondents with EM (
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