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持续性痛苦的乳腺癌女性对威胁做出反应时意识性注意力回避的普遍性

The Generalization of Conscious Attentional Avoidance in Response to Threat Among Breast Cancer Women With Persistent Distress.

作者信息

Ng Danielle Wing Lam, Fielding Richard, Lam Wendy Wing Tak

机构信息

Division of Behavioural Sciences, Centre for Psycho-Oncological Research and Training, School of Public Health, The University of Hong Kong, Hong Kong, China.

Li Ka Shing Faculty of Medicine, Jockey Club Institute of Cancer Care, The University of Hong Kong, Hong Kong, China.

出版信息

Front Psychol. 2020 Dec 21;11:589088. doi: 10.3389/fpsyg.2020.589088. eCollection 2020.

Abstract

OBJECTIVES

A sample of women with persistent distress following breast cancer (BC) previously exhibited attentional bias (AB) away from supraliminally presented cancer-or threat-related information, responses consistent with avoidance coping, and showed negative interpretation bias. Here, we attempt to characterize the nature of supraliminal AB and interpretation bias in that sample of women by comparing against healthy controls.

METHODS

Extending our previous work, we compared AB patterns for supraliminally presented negatively valenced words and cancer-related information (CRI) assessed by modified dot-probe tasks and negative interpretation bias assessed by an ambiguous cue task between 140 BC women previously identified as featuring low-stable or persistent high anxiety and 150 age-matched non-BC healthy controls having HADS-defined low or high anxiety (HADS-anxiety scores = 8).

RESULTS

Attentional avoidance of non-cancer-related negatively valenced words was seen among the anxious BC group, while heightened attention toward such words was seen in anxious healthy controls, (3, 282) = 3.97, = 0.009. However, all anxious women in both BC and healthy groups directed attention away from CRI under supraliminal conditions. Interpretation bias scores were significantly higher in BC women with high anxiety vs. healthy controls with high anxiety, (3, 282) = 13.26, < 0.001.

CONCLUSION

Women with high anxiety generalized conscious attentional avoidance responses to negatively valenced stimuli, indicating a likely hypersensitivity to potential threat in ambiguous cues and exaggerated threat perception. This may cause (or reflect) maladaptive emotional regulation. Attention focus training, reducing threat salience or modifying threat appraisal, may help women alleviate anxiety levels after BC.

摘要

目的

先前的研究表明,乳腺癌(BC)患者样本中存在注意力偏差(AB),即对阈上呈现的癌症或威胁相关信息注意力分散,这种反应与回避应对一致,且表现出消极解释偏差。在此,我们试图通过与健康对照组进行比较,来描述该乳腺癌患者样本中阈上AB和解释偏差的本质。

方法

在我们之前工作的基础上,我们比较了140名先前被确定为低稳定性或持续性高焦虑的乳腺癌女性与150名年龄匹配、根据医院焦虑抑郁量表(HADS)定义为低焦虑或高焦虑(HADS焦虑评分 = 8)的非乳腺癌健康对照组之间,通过改良点探测任务评估的阈上呈现的负性价词和癌症相关信息(CRI)的AB模式,以及通过模糊线索任务评估的消极解释偏差。

结果

焦虑的乳腺癌组对非癌症相关的负性价词存在注意力回避,而焦虑的健康对照组对这类词的注意力增强,(3, 282) = 3.97,P = 0.009。然而,在阈上条件下,乳腺癌组和健康组的所有焦虑女性都将注意力从CRI上转移。高焦虑的乳腺癌女性的解释偏差得分显著高于高焦虑的健康对照组,(3, 282) = 13.26,P < 0.001。

结论

高焦虑女性将有意识的注意力回避反应泛化到负性价刺激上,表明对模糊线索中的潜在威胁可能存在超敏反应和夸大的威胁感知。这可能导致(或反映)适应不良的情绪调节。注意力聚焦训练、降低威胁显著性或改变威胁评估,可能有助于乳腺癌女性缓解焦虑水平。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9e00/7779411/f0fc0b452ad0/fpsyg-11-589088-g001.jpg

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