Federal University of the State of Rio de Janeiro, Rio de Janeiro, Brazil.
Pain Pract. 2010 May-Jun;10(3):249-56. doi: 10.1111/j.1533-2500.2009.00340.x. Epub 2010 Jan 8.
The objective of this study was to determine the prevalence of phantom pain and correlated conditions such as phantom sensations and stump pain in a population of cancer patients who had undergone limb amputation.
A cross-sectional study was carried out in adult patients submitted to limb amputation, who were being followed up at the Physiotherapy Department between April 3 and November 30, 2006. The presence of phantom pain and associated conditions was quantified using a verbal numerical scale. The data obtained were analyzed for means, medians, and proportions with their respective confidence intervals, as appropriate.
Seventy-five patients participated in this study, 50 men (66.7%) and 25 women (33.3%). Mean age was 54.4 years (SD +/- 18.5); range 19 to 88 years. The prevalence of phantom pain was 46.7% (95%CI: 35.1 to 58.6), phantom sensation 90.7% (95%CI: 81.7 to 96.2), and surgical stump pain 32.0% (95%CI: 21.7 to 43.8).
Phantom pain and phantom sensations are highly prevalent among cancer patients. Further studies should be carried out to determine the main factors associated with their onset.
本研究旨在确定接受肢体截肢的癌症患者人群中幻肢痛及相关情况(如幻肢感觉和残肢痛)的发生率。
对 2006 年 4 月 3 日至 11 月 30 日在理疗科接受肢体截肢并接受随访的成年患者进行横断面研究。使用言语数字量表量化幻肢痛和相关情况的存在。根据需要对获得的数据进行均值、中位数和比例分析,并给出相应的置信区间。
共有 75 名患者参与了本研究,其中 50 名男性(66.7%)和 25 名女性(33.3%)。平均年龄为 54.4 岁(标准差 +/- 18.5);范围 19 至 88 岁。幻肢痛的发生率为 46.7%(95%CI:35.1 至 58.6),幻肢感觉为 90.7%(95%CI:81.7 至 96.2),手术残肢痛为 32.0%(95%CI:21.7 至 43.8)。
癌症患者中幻肢痛和幻肢感觉非常普遍。应进一步开展研究,以确定与其发生相关的主要因素。