Moskovitz D N, Maunder R G, Cohen Z, McLeod R S, MacRae H
Faculty of Medicine, University of Toronto, Ontario, Canada.
Dis Colon Rectum. 2000 Apr;43(4):517-21. doi: 10.1007/BF02237197.
The purpose of this study was to examine the association between coping behavior at the time of surgery and inflammatory bowel disease-related quality of life after surgery. We also investigated the relationship between perceived social support and both coping style and postsurgical quality of life. Finally, the value of the Medical Outcomes Study Social Support Scale for preoperative screening was assessed.
Eighty-six subjects who had surgery during a 12-month period completed the Inflammatory Bowel Disease Questionnaire, the Ways of Coping, a measure of inflammatory bowel disease symptom severity, and the Medical Outcomes Study Social Support Scale. Analysis of variance was used to test an association between Ways of Coping score and membership in a high quality of life (Inflammatory Bowel Disease Questionnaire > mean) or low quality of life (Inflammatory Bowel Disease Questionnaire < mean) cohort. Comparison of group means between the high quality of life and low quality of life cohorts identified Ways of Coping behavior scales that differed between the high quality of life and low quality of life cohorts. Stepwise linear regression analysis was then used to determine the independent contribution of 1) current inflammatory bowel disease symptoms, 2) current perceived social support, and 3) identified coping behaviors (self-control, self-blame, and escape, summed as a single index named "maladaptive coping") to postsurgical quality of life. The sensitivity, specificity, and negative predictive value of the Medical Outcomes Study Social Support Scale were assessed.
The lower quality of life group distinguished itself by more frequent use of maladaptive coping. Regression analysis revealed that current inflammatory bowel disease-related symptoms, current perceived social support, and maladaptive coping behaviors at the time of surgery each made a highly significant independent contribution to postsurgical quality of life. The sensitivity of the Medical Outcomes Study Social Support Scale in identifying patients with poor postsurgical quality of life was 81 percent, and the specificity was 77 percent. The negative predictive value was 93 percent.
Three coping behaviors which seem to be maladaptive (self-control, self-blame, and escape) are associated with lower quality of life after surgery for inflammatory bowel disease. These coping behaviors make a contribution to postsurgical quality of life independent of the negative effect on quality of life of inflammatory bowel disease symptoms. Perceived social support is a third factor that makes an independent contribution to postsurgical quality of life. The Medical Outcomes Study Social Support Scale has properties associated with an effective screening tool and merits further investigation as an instrument to screen presurgically for individuals at higher risk of poor subjective outcome of inflammatory bowel disease surgery.
本研究旨在探讨手术时的应对行为与术后炎症性肠病相关生活质量之间的关联。我们还调查了感知到的社会支持与应对方式及术后生活质量之间的关系。最后,评估了医学结局研究社会支持量表用于术前筛查的价值。
86名在12个月内接受手术的受试者完成了炎症性肠病问卷、应对方式问卷、炎症性肠病症状严重程度测量表以及医学结局研究社会支持量表。采用方差分析来检验应对方式得分与高质量生活组(炎症性肠病问卷得分>平均值)或低质量生活组(炎症性肠病问卷得分<平均值)成员身份之间的关联。比较高质量生活组和低质量生活组之间的组均值,确定在高质量生活组和低质量生活组之间存在差异的应对方式行为量表。然后采用逐步线性回归分析来确定1)当前炎症性肠病症状、2)当前感知到的社会支持以及3)确定的应对行为(自我控制、自责和逃避,汇总为一个名为“适应不良应对”的单一指标)对术后生活质量的独立贡献。评估了医学结局研究社会支持量表的敏感性、特异性和阴性预测值。
低生活质量组的特点是更频繁地使用适应不良应对方式。回归分析显示,当前与炎症性肠病相关的症状、当前感知到的社会支持以及手术时的适应不良应对行为各自对术后生活质量都有高度显著的独立贡献。医学结局研究社会支持量表识别术后生活质量差的患者的敏感性为81%,特异性为77%。阴性预测值为93%。
三种似乎是适应不良的应对行为(自我控制、自责和逃避)与炎症性肠病手术后较低的生活质量相关。这些应对行为对术后生活质量有贡献,独立于炎症性肠病症状对生活质量的负面影响。感知到的社会支持是对术后生活质量有独立贡献的第三个因素。医学结局研究社会支持量表具有与有效筛查工具相关的特性,作为一种术前筛查工具,对于炎症性肠病手术主观结局较差风险较高的个体进行筛查,值得进一步研究。