Kumar Manoj, Kumar Jayballabh, Saxena Indu
Professor, Department of Physiology , TMMC & RC, Moradabad, (U.P.), India.
J Clin Diagn Res. 2012 Dec;6(10):1648-52. doi: 10.7860/JCDR/2012/4800.2647. Epub 2012 Sep 8.
The pain sensitivity of a person depends on the type of pain, his/her genetics, racial and cultural factors. Its dependence on the gender is debatable. The significance of the psychological or the behavioural intervention in pain management is gaining importance, along with a reduction in the doses of the analgesics. We wished to investigate (a) whether Indian subjects showed a pain response which was similar to that which was reported for American subjects, (b) whether sex-related differences in the pain response were present in the Indian population, and (c) which method of mental distraction (from a choice of the presence of a male/female attendant, preferred music, and solving simple arithmetic problems) was best suited for the Indian subjects.
The cold pressor task was performed on a group of 80 subjects (38 females who were in the proliferative or the secretory phase of the menstrual cycle) under the conditions which have been mentioned above, as well as in the absence of mental distractants.
The female subjects endured pain for a longer duration while they listened to the music of their choice; the male subjects endured pain longer while they were in conversation with the female attendants.
A comparison with the reported data showed the Indian males to be more pain-sensitive than the American males. Sex related differences in the pain sensitivity were absent in the Northern Indian subjects. Preferred music was the most effective mental distractant for females, while a conversation with the female attendants was the most effective distractant for the male subjects.
一个人的疼痛敏感性取决于疼痛类型、其遗传因素、种族和文化因素。其与性别的相关性存在争议。心理或行为干预在疼痛管理中的重要性日益凸显,同时镇痛药剂量也在减少。我们希望研究:(a)印度受试者的疼痛反应是否与美国受试者所报告的相似;(b)印度人群中是否存在与性别相关的疼痛反应差异;(c)哪种心理分心方法(从男性/女性陪护在场、偏好的音乐和解决简单算术问题中选择)最适合印度受试者。
在上述条件下,以及在没有心理分心因素的情况下,对一组80名受试者(38名处于月经周期增殖期或分泌期的女性)进行冷加压试验。
女性受试者在听自己选择的音乐时忍受疼痛的时间更长;男性受试者在与女性陪护交谈时忍受疼痛的时间更长。
与报告数据相比,印度男性比美国男性对疼痛更敏感。印度北部受试者不存在与性别相关的疼痛敏感性差异。偏好的音乐对女性是最有效的心理分心因素,而与女性陪护交谈对男性受试者是最有效的分心因素。