Sensory Gating Scales and Premonitory Urges in Tourette Syndrome

Autor: Euripedes C. Miguel, Neal R. Swerdlow, Ashley N. Sutherland Owens
Rok vydání: 2011
Předmět:
Zdroj: The Scientific World Journal, Vol 11, Pp 736-741 (2011)
The Scientific World Journal
ISSN: 1537-744X
DOI: 10.1100/tsw.2011.57
Popis: Sensory and sensorimotor gating deficits characterize both Tourette syndrome (TS) and schizophrenia. Premonitory urges (PU) in TS can be assessed with the University of Sao Paulo Sensory Phenomena Scale (USP-SPS) and the Premonitory Urge for Tics Scale (PUTS). In 40 subjects (TS: n = 18; healthy comparison subjects [HCS]: n = 22), we examined the relationship between PU scores and measures of sensory gating using the USP-SPS, PUTS, Sensory Gating Inventory (SGI), and Structured Interview for Assessing Perceptual Anomalies (SIAPA), as well symptom severity scales. SGI, but not SIAPA, scores were elevated in TS subjects (p < 0.0003). In TS subjects, USP-SPS and PUTS scores correlated significantly with each other, but not with the SGI or SIAPA; neither PU nor sensory gating scales correlated significantly with symptom severity. TS subjects endorse difficulties in sensory gating and the SGI may be valuable for studying these clinical phenomena.
Databáze: OpenAIRE