Executive functions in binge spectrum eating disorders with comorbid compulsive buying

Objective: The aims were to explore if bulimic spectrum disorders (BSD) patients, who also present comorbid compulsive buying (CB), could represent a specific subtype considering its neuropsychological performance; to present a descriptive analysis of different clinical features; and to explore how...

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Bibliographic Details
Authors: Munguía, Lucero; Lucas, Ignacio; Jiménez‐Murcia, Susana; Mora Maltas, Bernat; Granero, Roser; Miranda‐Olivos, Romina; Sánchez, Isabel; Testa, Giulia; Lozano Madrid, María; Turton, Robert; Menchón Magriñá, José Manuel; Fernández‐Aranda, Fernando
Format: Article
Status:Published version
Publication date:2021
Country:España
Institution:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repository:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/179749
Online Access:https://hdl.handle.net/2445/179749
Access Level:Open access
Keyword:Trastorns de la conducta alimentària
Compra compulsiva
Bulimia
Compulsive shopping
Description
Summary:Objective: The aims were to explore if bulimic spectrum disorders (BSD) patients, who also present comorbid compulsive buying (CB), could represent a specific subtype considering its neuropsychological performance; to present a descriptive analysis of different clinical features; and to explore how these variables could influence treatment outcome. It was hypothesised that the comorbid group will present worse neuropsychological performance that will lead to a worse treatment outcome. Method: The study has a longitudinal design. Women (N = 75) diagnosed with BSD, BSD + CB and Healthy Controls (HC); completed an evaluation of: cognitive flexibility, decision making, eating disorder (ED) symptomatology, psychopathological state and personality traits. Results: BSD + CB was the group with the most severe clinical profile, worst treatment outcome and higher neuropsychological impairment, than other groups. Path-analysis evidenced that deficits in decision making were associated with bad treatment outcome, while deficits in flexibility with the presence of the comorbidity. Self-directedness and novelty seeking were associated with the neuropsychological performance and the comorbidity. Conclusion: BSD + CB exhibit a worse clinical and neuropsychological profile that seems to be related with the treatment outcome, which should be taken into account for the establishment of specific treatment approaches.