Huguet Anna, Eccleston Christopher, Miró Jordi, Gauntlett-Gilbert Jeremy
Dalhousie University, IWK Health Centre, 5850/5980 University Ave, Room K8508, PO Box 9700, Halifax, NS, B3K 6R8, Canada.
Eur J Pain. 2009 Aug;13(7):751-9. doi: 10.1016/j.ejpain.2008.07.011. Epub 2008 Sep 17.
Recurrent pain is a common childhood problem which for some becomes chronic and is associated with severely impaired functioning. Relationships of psychological variables with impaired functioning have rarely been investigated in samples of children reporting pain in non-clinical settings. The aim of this study was to examine the role of cognitive appraisal in the relationship between chronic pain and level of functioning in a normal school-attending population of children who report pain as a common experience. Five hundred and sixty one schoolchildren aged between 8 and 16 years and their parents participated in a cross-sectional interview and questionnaire study. Child functioning was measured in two ways: self-reported quality of life, and self-reported functional disability associated with pain. Results showed a consistent pattern across both specific measures of functioning used. Catastrophic appraisals of pain can explain partially the functional impairment found in a sample of normal schoolchildren with chronic pain. Positive expectations about ability, the responsibility to exert control over the pain, and the belief that medication and doctors will help to control the pain, were found to be protective of normal functioning in chronic pain. Cognitive factors were found to mediate but not moderate the relationship between pain and disability, and quality of life.
复发性疼痛是儿童期常见问题,对一些人来说会发展成慢性疼痛,并伴有严重的功能受损。在非临床环境中报告疼痛的儿童样本中,心理变量与功能受损之间的关系很少被研究。本研究的目的是在正常上学且将疼痛视为常见经历的儿童群体中,考察认知评估在慢性疼痛与功能水平关系中的作用。561名8至16岁的学童及其父母参与了一项横断面访谈和问卷调查研究。儿童功能通过两种方式进行测量:自我报告的生活质量以及与疼痛相关的自我报告的功能残疾。结果显示,在所使用的两种特定功能测量方法中呈现出一致的模式。对疼痛的灾难性评估可以部分解释在患有慢性疼痛的正常学童样本中发现的功能损害。对能力的积极期望、对控制疼痛的责任感以及相信药物和医生有助于控制疼痛,被发现对慢性疼痛中的正常功能具有保护作用。研究发现认知因素在疼痛与残疾以及生活质量之间的关系中起中介作用,但不起调节作用。