Telesca Alessandra, Vergallito Alessandra, Consonni Monica, Mattavelli Giulia, Ferrario Alessia, Grazzi Licia, Usai Susanna, Romero Lauro Leonor Josefina
Ph.D. Program in Neuroscience, School of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.
Fondazione IRCCS Istituto Neurologico "Carlo Besta", Neuroalgology Unit, Milan, Italy.
Front Psychol. 2024 Feb 27;15:1315682. doi: 10.3389/fpsyg.2024.1315682. eCollection 2024.
Previous evidence suggested that chronic pain is characterized by cognitive deficits, particularly in the social cognition domain. Recently, a new chronic pain classification has been proposed distinguishing chronic primary pain (CPP), in which pain is the primary cause of patients' disease, and chronic secondary pain (CSP), in which pain is secondary to an underlying illness. The present study aimed at investigating social cognition profiles in the two disorders. We included 38 CPP, 43 CSP patients, and 41 healthy controls (HC). Social cognition was assessed with the Ekman-60 faces test (Ekman-60F) and the Story-Based Empathy Task (SET), whereas global cognitive functioning was measured with the Montreal Cognitive Assessment (MoCA). Pain and mood symptoms, coping strategies, and alexithymia were also evaluated. Correlations among clinical pain-related measures, cognitive performance, and psychopathological features were investigated. Results suggested that CSP patients were impaired compared to CPP and HC in social cognition abilities, while CPP and HC performance was not statistically different. Pain intensity and illness duration did not correlate with cognitive performance or psychopathological measures. These findings confirmed the presence of social cognition deficits in chronic pain patients, suggesting for the first time that such impairment mainly affects CSP patients, but not CPP. We also highlighted the importance of measuring global cognitive functioning when targeting chronic pain disorders. Future research should further investigate the cognitive and psychopathological profile of CPP and CSP patients to clarify whether present findings can be generalized as disorder characteristics.
先前的证据表明,慢性疼痛的特征是认知缺陷,尤其是在社会认知领域。最近,有人提出了一种新的慢性疼痛分类方法,区分慢性原发性疼痛(CPP)和慢性继发性疼痛(CSP),前者中疼痛是患者疾病的主要原因,后者中疼痛继发于潜在疾病。本研究旨在调查这两种疾病中的社会认知概况。我们纳入了38名CPP患者、43名CSP患者和41名健康对照者(HC)。使用艾克曼60表情测试(Ekman - 60F)和基于故事的共情任务(SET)评估社会认知,而使用蒙特利尔认知评估(MoCA)测量整体认知功能。还评估了疼痛和情绪症状、应对策略及述情障碍。研究了临床疼痛相关测量、认知表现和精神病理特征之间的相关性。结果表明,与CPP患者和HC相比,CSP患者的社会认知能力受损,而CPP患者和HC的表现无统计学差异。疼痛强度和病程与认知表现或精神病理测量指标无关。这些发现证实了慢性疼痛患者存在社会认知缺陷,首次表明这种损害主要影响CSP患者,而非CPP患者。我们还强调了在针对慢性疼痛疾病时测量整体认知功能的重要性。未来的研究应进一步调查CPP患者和CSP患者的认知和精神病理概况,以明确目前的发现是否可概括为疾病特征。