已发表论文

早期肺癌术后疼痛灾难化:内感受意识、负性注意偏向和社会支持的中介作用

 

Authors Bian G, Sun X, Chang Q , Liu L, Zhang C

Received 23 September 2025

Accepted for publication 8 January 2026

Published 13 January 2026 Volume 2026:19 569494

DOI https://doi.org/10.2147/JPR.S569494

Checked for plagiarism Yes

Review by Single anonymous peer review

Peer reviewer comments 2

Editor who approved publication: Dr Jonathan Greenberg

Guanjun Bian,1,2 Xiaoting Sun,2 Qing Chang,1 Lifeng Liu,1 Chunmei Zhang3 

1Department of Pulmonary Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin, Tianjin’s Clinical Research Center for Cancer, Tianjin, 300060, People’s Republic of China; 2Graduate School, Tianjin University of Traditional Chinese Medicine, Tianjin, 301617, People’s Republic of China; 3School of Nursing, Tianjin University of Traditional Chinese Medicine, Tianjin, 301617, People’s Republic of China

Correspondence: Chunmei Zhang, School of Nursing, Tianjin University of Traditional Chinese Medicine, 10 Poyanghu Road, West Tuanbo New Town, Jinghai District, Tianjin, 301617, People’s Republic of China, Email 43318222@qq.com

Background: Pain Catastrophizing (PC) is a prevalent maladaptive cognitive - affective response after lung cancer surgery, linked to poor outcomes. The mechanisms between sub - acute pain and PC development within 3 months are unclear. Conventional pain management often neglects psychological and social factors related to PC and recovery. According to the biopsychosocial model, multiple factors are associated with PC, but their mediating pathways are not fully understood.Therefore, grounded in the stress and coping theory and the pain threat appraisal theory, first examines the multiple-parallel mediating roles of introspection, negative attentional bias, and social support between pain intensity and PC in early-stage lung cancer patients post - surgery.
Methods: A cross-sectional study recruited 414 early-stage lung cancer patients within 3 months post-surgery from ambulatory care follow-up and day ward treatment at a tertiary hospital from May to August 2025. Questionnaires were used for investigation, and parallel mediation was tested by structural equation modeling.
Results: The average PCS score was 30.49 ± 6.27. PC was positively correlated with pain intensity, interoceptive awareness, and negative attentional bias, and negatively correlated with social support. Interoceptive awareness, negative attentional bias, and social support together accounted for 59.81% of the total effect, with social support having the most prominent effect (31.05%)—substantially larger than interoceptive awareness (5.51%) and negative attentional bias (5.91%).
Conclusion: Post-operative PC levels in early-stage lung cancer patients are moderate to high. Pain intensity is directly and indirectly related to PC. Healthcare professionals are advised to develop a multidimensional, phased, and integrated intervention framework including pain management, cognitive behavioral therapy, and mindfulness training. This approach can effectively reduce PC and support precise prevention and intervention.

Keywords: lung cancer, postoperative pain, pain catastrophizing, interoceptive awareness, negative attention bias, social support, mediating effects