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Alterations in attentional processing in youth with misophonia: A phenotypical cross-comparison with anxiety patients.
Murphy, Nicholas; Lijffijt, Marijn; Guzick, Andrew G; Cervin, Matti; Clinger, Jane; Smith, Eleanor E A; Draper, Isabel; Rast, Catherine E; Goodman, Wayne K; Schneider, Sophie; Storch, Eric A.
Afiliación
  • Murphy N; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA. Electronic address: nicholas.murphy@bcm.edu.
  • Lijffijt M; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA; Sage Therapeutics, USA.
  • Guzick AG; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA; Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
  • Cervin M; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA; Department of Clinical Sciences Lund, Lund University, Sweden.
  • Clinger J; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA.
  • Smith EEA; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA.
  • Draper I; Long Island University, Brooklyn, NY, USA.
  • Rast CE; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA.
  • Goodman WK; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA.
  • Schneider S; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA.
  • Storch EA; Baylor College of Medicine, Menninger Department of Psychiatry and Behavioral Sciences, Houston, TX, USA.
J Affect Disord ; 347: 429-436, 2024 02 15.
Article en En | MEDLINE | ID: mdl-38042307
BACKGROUND: Misophonia is a complex condition characterized by extreme emotional distress in response to specific sounds or specific visual stimuli. Despite a growing body of clinical and neuroscientific literature, the etiology of this condition remains unclear. Hyperarousal, that is, a state of heightened alertness and disinhibition, as a core feature of misophonia is supported by behavioral and neuroimaging literature and might represent a viable clinical target for the development of both behavioral and pharmacological interventions. The aim of this study was to investigate how hyperarousal might be linked to neurocognitive processes associated with vigilance and stimulus discrimination in youth with misophonia. METHODS: We compared 72 children and adolescents with misophonia (13.74 ± 2.44 years) (64 % female) and 89 children and adolescents with anxiety (12.35 ± 2.57 years) (58.4 % female) on behavioral and signal detection performance of the immediate memory task (IMT). Anxiety patients were used as a clinical control group to distinguish attentional processes specific for misophonia. RESULTS: Both groups demonstrated similar behavioral performance, including response rate and reaction time. However, misophonia was associated with elevated stimulus discrimination (d prime), which in turn was positively correlated with the severity of misophonia trigger reports. CONCLUSIONS: Our findings are in line with previous cognitive and neuroimaging studies, and support an arousal-based model of misophonia, where individuals with misophonia experience a state of heightened vigilance, being more aware of stimuli in the environment. Our findings provide a neurocognitive basis for future study of neurochemical imaging that might further progress towards clinical targets.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Ansiedad / Trastornos de Ansiedad Límite: Adolescent / Child / Female / Humans / Male Idioma: En Revista: J Affect Disord Año: 2024 Tipo del documento: Article Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Ansiedad / Trastornos de Ansiedad Límite: Adolescent / Child / Female / Humans / Male Idioma: En Revista: J Affect Disord Año: 2024 Tipo del documento: Article Pais de publicación: Países Bajos