Arntz A, de Jong P
Department of Medical Psychology, Limburg University, Maastricht, The Netherlands.
J Psychosom Res. 1993 May;37(4):423-31. doi: 10.1016/0022-3999(93)90145-6.
In a within-subject design the hypothesis was tested that focus of attention rather than anxiety influences pain. Twenty-four spider phobics received a moderately painful electrical stimulation in each of four conditions: low anxiety/attention directed towards pain; low anxiety/attention distracted from pain; high anxiety/attention directed towards pain; high anxiety/attention distracted from pain. Anxiety was induced by means of exposure to a spider. Subjective pain ratings strongly supported the hypothesis: pain was rated lower when the subject diverted attention away from than when the subject attended to the pain stimulus, regardless of level of anxiety. The Skin Conductance Response to the first pain stimulus of the series of four in each condition was, however, higher when the subject distracted than when the subject attended to the pain stimulus. There were no experimental effects on later Skin Conductance Responses. Most importantly, there was no influence of anxiety on any of the pain responses. Attentional focus rather than anxiety per se seems to influence pain.
在一项被试内设计中,对“注意力焦点而非焦虑会影响疼痛”这一假设进行了检验。24名蜘蛛恐惧症患者在四种条件下分别接受适度的疼痛性电刺激:低焦虑/注意力指向疼痛;低焦虑/注意力从疼痛上分散;高焦虑/注意力指向疼痛;高焦虑/注意力从疼痛上分散。通过让患者接触蜘蛛来诱发焦虑。主观疼痛评分有力地支持了该假设:无论焦虑程度如何,当患者将注意力从疼痛上转移开时,疼痛评分低于患者关注疼痛刺激时的评分。然而,在每种条件下系列四次疼痛刺激中的第一次疼痛刺激时,当患者分散注意力时的皮肤电反应高于关注疼痛刺激时的反应。对后续的皮肤电反应没有实验效应。最重要的是,焦虑对任何疼痛反应均无影响。似乎是注意力焦点而非焦虑本身影响疼痛。