Neurology 2021 04 16;96(14):664-676. Epub 2021 Feb 16.
From the Department of Clinical Neurosciences (D.M., T.M.P.), Cumming School of Medicine, University of Calgary, Calgary AB, Canada; Hotchkiss Brain Institute (D.M., T.M.P.), University of Calgary, Calgary AB, Canada; Alberta Children's Hospital Research Institute (D.M.), University of Calgary, Calgary AB, Canada; Mathison Centre for Mental Health Research and Education (D.M., T.M.P.), Calgary, AB, Canada; UMass Memorial Medical Center and UMass Medical School (W.D.), Worcester, MA, United States; Department of Neurology (J.J.-S.), Icahn School of Medicine at Mount Sinai, New York, NY, United States; Department of Neurology (I.M., M.S.O.), Norman Fixel Institute for Neurological Diseases, University of Florida Health, Gainesville, FL, United States; Department of Psychiatry (T.M.P.), Pediatrics and Community Health Sciences, University of Calgary, AB, Canada; Edmond J. Safra Program in Parkinson's Disease (A.F.), Morton and Gloria Shulman Movement Disorders Clinic, Toronto Western Hospital, UHN, Toronto, Ontario, Canada; Division of Neurology, University of Toronto, Toronto, Ontario, Canada; Krembil Brain Institute (A.F.), Toronto, Ontario, Canada; CenteR for Advancing Neurotechnological Innovation to Application (CRANIA) (A.F.), Toronto, ON, Canada; Movement Disorders and Neuromodulation Unit (C.G.), Charité, University Medicine Berlin, Department of Neurology, Berlin, Germany; and Strategic Regulatory Partners (W.W.), LLC.
The selection of patients with Tourette syndrome (TS) for deep brain stimulation (DBS) surgery rests on 5 fundamental pillars. However, the operationalization of the multidisciplinary screening process to evaluate these pillars remains highly diverse, especially across sites. High tic severity and tic-related impact on quality of life (first 2 pillars) require confirmation from objective, validated measures, but malignant features of TS should per se suffice to fulfill this pillar. Read More