Andersen Tonny Elmose, Vægter Henrik Bjarke
Department of Psychology, University of Southern, Campusvej 55, DK-5230 Odense M, Denmark.
Clinical Researcher hos Pain Research Group, Pain Center South, University Hospital Odense, Denmark.
Clin Pract Epidemiol Ment Health. 2016 Jun 30;12:49-58. doi: 10.2174/1745017901612010049. eCollection 2016.
Eradication of pain is seldom an option in chronic pain management. Hence, mindfulness meditation has become popular in pain management.
This pilot study compared the effect of a 13-weeks cognitive behavioural therapy program with integrated mindfulness meditation (CBTm) in patients with chronic non-malignant pain with a control condition. It was hypothesised that the CBTm program would reduce pain intensity and psychological distress compared to the control condition and that level of mindfulness and acceptance both would be associated with the reduction in pain intensity and psychological distress.
A case-control design was used and data were collected from a convenience sample of 70 patients with chronic non-malignant pain. Fifty patients were consecutively recruited to the CBTm intervention and 20 patients matched waiting list controls. Assessments of clinical pain and psychological distress were performed in both groups at baseline and after 13 weeks.
The CBTm program reduced depression, anxiety and pain-catastrophizing compared with the control group. Increased level of mindfulness and acceptance were associated with change in psychological distress with the exception of depression, which was only associated with change in level of mindfulness. Surprisingly, changes in level of mindfulness did not correlate with changes in acceptance.
The results indicate that different mechanisms are targeted with cognitive behavioural therapy and mindfulness. The finding that changes in level of mindfulness did not correlate with changes in acceptance may indicate that acceptance is not a strict prerequisite for coping with pain related distress.
在慢性疼痛管理中,消除疼痛很少是一种选择。因此,正念冥想在疼痛管理中变得流行起来。
这项初步研究比较了为期13周的认知行为疗法与综合正念冥想(CBTm)对慢性非恶性疼痛患者的效果,并设置了对照条件。研究假设是,与对照条件相比,CBTm项目将降低疼痛强度和心理困扰,并且正念和接纳水平都将与疼痛强度和心理困扰的降低相关。
采用病例对照设计,从70例慢性非恶性疼痛患者的便利样本中收集数据。50例患者被连续招募接受CBTm干预,20例患者作为匹配的等待名单对照。两组在基线时和13周后均进行了临床疼痛和心理困扰评估。
与对照组相比,CBTm项目降低了抑郁、焦虑和疼痛灾难化程度。正念和接纳水平的提高与心理困扰的变化相关,但抑郁除外,抑郁仅与正念水平的变化相关。令人惊讶的是,正念水平的变化与接纳的变化不相关。
结果表明,认知行为疗法和正念针对不同的机制。正念水平的变化与接纳的变化不相关这一发现可能表明,接纳不是应对疼痛相关困扰的严格先决条件。