Melzack R, Taenzer P, Feldman P, Kinch R A
Can Med Assoc J. 1981 Aug 15;125(4):357-63.
Labour pain was measured with the McGill Pain Questionnaire in 87 primiparas and 54 multiparas. The average intensity of labour pain ranked among the most intense pains recorded with the questionnaire. However, the pain scores had a wide range and were influenced by several medical and social variables. They were significantly higher for the primiparas than for the multiparas. Moreover, high pain levels were associated with a history of menstrual difficulties and lower socioeconomic status. The primiparas who had received prepared childbirth training had lower pain scores than those who had received no such training. Nevertheless, the effects of prepared childbirth training were relatively small, and most patients (81%) who received it requested epidural anesthesia. Because many women who received training suffered severe pain during labour, prepared childbirth training and epidural anesthesia should be regarded as compatible, complementary procedures.
使用麦吉尔疼痛问卷对87名初产妇和54名经产妇的分娩疼痛进行了测量。分娩疼痛的平均强度位列该问卷所记录的最强烈疼痛之中。然而,疼痛评分范围很广,并受到多种医学和社会变量的影响。初产妇的疼痛评分显著高于经产妇。此外,高疼痛水平与月经困难史和较低的社会经济地位有关。接受过分娩准备训练的初产妇疼痛评分低于未接受此类训练的初产妇。然而,分娩准备训练的效果相对较小,大多数接受该训练的患者(81%)仍要求进行硬膜外麻醉。由于许多接受训练的女性在分娩期间仍遭受剧痛,因此分娩准备训练和硬膜外麻醉应被视为相互兼容、互为补充的程序。