Social Hypersensitivity in Bipolar Disorder: An ERP Study

Introduction Bipolar Disorder (BD) is a disorder in which cognitive function is relatively preserved but social functioning is markedly impaired. Interestingly, studies on BD show that the patients have a strong desire for social rewards. Hypersensitivity to social rewards in BD has not yet been su...

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Main Authors: Y. Kwan, J. Lee, S. Hwang, S. Choi
Format: Article
Language:English
Published: Cambridge University Press 2022-06-01
Series:European Psychiatry
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0924933822004254/type/journal_article
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author Y. Kwan
J. Lee
S. Hwang
S. Choi
author_facet Y. Kwan
J. Lee
S. Hwang
S. Choi
author_sort Y. Kwan
collection DOAJ
description Introduction Bipolar Disorder (BD) is a disorder in which cognitive function is relatively preserved but social functioning is markedly impaired. Interestingly, studies on BD show that the patients have a strong desire for social rewards. Hypersensitivity to social rewards in BD has not yet been sufficiently examined through experimental methods, although recent studies have pointed out that their reward hypersensitivity is the cause of symptoms and dysfunction. Objectives The purpose of this study was to investigate whether patients with BD are hypersensitive to social rewards using the social value capture task. Methods Groups of 25 BD and healthy control (HC) each completed the social value attention capture task. This task consists of a practice phase in which associative learning of social rewards with specific stimuli occurs, and a test phase in which the stimuli associated with rewards appear as distractors during the participants performing a selective attention task. We also recorded event-related potential (ERP) in the practice phase in order to investigate BDs’ cortical activity for social reward. Results showed significantly decreased accuracy rate and increased reaction time in the high social reward-associated distractor trials of the test phase in the BD compared to the HC. As a result of analysis in ERP components, P3 amplitude for social reward was significantly greater in the BD than the HC. Conclusions BD patients exhibit behavioral and physiological hypersensitivity to social rewards that might contribute to social dysfunction. Disclosure No significant relationships.
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spelling doaj.art-4252882126d5459baa330025e5fee6182023-11-17T05:08:28ZengCambridge University PressEuropean Psychiatry0924-93381778-35852022-06-0165S159S15910.1192/j.eurpsy.2022.425Social Hypersensitivity in Bipolar Disorder: An ERP StudyY. Kwan0J. Lee1S. Hwang2S. Choi3Yonsei University Wonju College of Medicine, Psychiatry, Wonju, Republic of Korea Duksung Women’s University, Clinical Psychology, Soul, Republic of KoreaYonsei University Wonju College of Medicine, Psychiatry, Wonju, Republic of KoreaYonsei University Wonju College of Medicine, Artificial Intelligence Bigdata Medical Center, Wonju, Republic of KoreaDuksung Women’s University, Clinical Psychology, Soul, Republic of Korea Introduction Bipolar Disorder (BD) is a disorder in which cognitive function is relatively preserved but social functioning is markedly impaired. Interestingly, studies on BD show that the patients have a strong desire for social rewards. Hypersensitivity to social rewards in BD has not yet been sufficiently examined through experimental methods, although recent studies have pointed out that their reward hypersensitivity is the cause of symptoms and dysfunction. Objectives The purpose of this study was to investigate whether patients with BD are hypersensitive to social rewards using the social value capture task. Methods Groups of 25 BD and healthy control (HC) each completed the social value attention capture task. This task consists of a practice phase in which associative learning of social rewards with specific stimuli occurs, and a test phase in which the stimuli associated with rewards appear as distractors during the participants performing a selective attention task. We also recorded event-related potential (ERP) in the practice phase in order to investigate BDs’ cortical activity for social reward. Results showed significantly decreased accuracy rate and increased reaction time in the high social reward-associated distractor trials of the test phase in the BD compared to the HC. As a result of analysis in ERP components, P3 amplitude for social reward was significantly greater in the BD than the HC. Conclusions BD patients exhibit behavioral and physiological hypersensitivity to social rewards that might contribute to social dysfunction. Disclosure No significant relationships. https://www.cambridge.org/core/product/identifier/S0924933822004254/type/journal_articlereward hypersensitivitysocial rewardbipolar disorder
spellingShingle Y. Kwan
J. Lee
S. Hwang
S. Choi
Social Hypersensitivity in Bipolar Disorder: An ERP Study
European Psychiatry
reward hypersensitivity
social reward
bipolar disorder
title Social Hypersensitivity in Bipolar Disorder: An ERP Study
title_full Social Hypersensitivity in Bipolar Disorder: An ERP Study
title_fullStr Social Hypersensitivity in Bipolar Disorder: An ERP Study
title_full_unstemmed Social Hypersensitivity in Bipolar Disorder: An ERP Study
title_short Social Hypersensitivity in Bipolar Disorder: An ERP Study
title_sort social hypersensitivity in bipolar disorder an erp study
topic reward hypersensitivity
social reward
bipolar disorder
url https://www.cambridge.org/core/product/identifier/S0924933822004254/type/journal_article
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