Opinions and clinical practices related to diagnosing and managing functional (psychogenic) movement disorders: Changes in the last decade

BACKGROUND: There is large variability in the diagnostic approach and clinical management in functional movement disorders (FMD). This study aimed to examine whether opinions and clinical practices related to FMD have changed over the past decade. METHODS: A survey to members of the International Parkinson and Movement Disorder Society (MDS). RESULTS: We received 864/7689 responses (denominator includes non-neurologists) from 92 countries. Respondents were more often male (55%), younger than 45 (65%), and from academic practices (85%). Although the likelihood of ordering neurological investigations prior to delivering a diagnosis of FMD was nearly as high as in 2008 (47% versus 51%), the percentage of respondents communicating the diagnosis without requesting additional tests increased (27% versus 19%; p=0.003), with most envisioning their role as providing a diagnosis and coordinating management (57% versus 40%; p