Division of Infectious Diseases, Departments of Medicine, University of Colorado Denver, Aurora, CO 80045, USA.
Clin J Pain. 2010 Mar-Apr;26(3):190-8. doi: 10.1097/AJP.0b013e3181b91624.
Chronic pain is a common problem among persons living with HIV and opioids are frequently used in its treatment. However, data on the variables associated with opioids use and the efficacy of this practice are lacking.
We performed a cross-sectional cohort study of self-reported pain during the year 2005 in our clinic. Patients were grouped into 3 cohorts: those receiving daily opioid therapy for chronic pain (cohort 1, n=115), those with a chronic pain diagnosis but not on daily opioid therapy (cohort 2, n=209), and those without a chronic pain diagnosis (cohort 3, n=796).
In multivariate analysis comparing cohorts 1 and 2, patients in cohort 1 were significantly more likely to be on a benzodiazepine or gamma-aminobutyric receptor agonist [odds ratio (OR)=15.2], have injection drug use as a HIV risk factor (OR=4.27), lack private insurance (OR=3.51), have been abused (OR=3.08), have a history of AIDS (OR=2.21), and be seen more frequently (OR=1.18). Patients in cohort 1 reported significantly more pain [mean pain scores (0 to 10): 4.3 cohort 1; 1.9 cohort 2; 0.7 cohort 3], and were more likely to have pain that was of moderate or greater severity (58.6% cohort 1; 15.5% cohort 2; 4.9% cohort 3).
Psychosocial variables and a history of AIDS were associated with opioid use in our clinic. Persons on opioids continued to experience significantly more pain than other patients in our clinic.
慢性疼痛是 HIV 感染者中常见的问题,阿片类药物常被用于治疗慢性疼痛。然而,关于与阿片类药物使用相关的变量以及这种治疗方法的疗效的数据尚缺乏。
我们对 2005 年在我们诊所就诊时报告的年度疼痛情况进行了横断面队列研究。患者分为 3 个队列:接受慢性疼痛每日阿片类药物治疗的患者(队列 1,n=115)、有慢性疼痛诊断但未接受每日阿片类药物治疗的患者(队列 2,n=209)、无慢性疼痛诊断的患者(队列 3,n=796)。
在比较队列 1 和队列 2 的多变量分析中,队列 1 的患者更有可能使用苯二氮䓬类药物或γ-氨基丁酸受体激动剂(比值比[OR] = 15.2)、有注射毒品作为 HIV 风险因素(OR = 4.27)、缺乏私人保险(OR = 3.51)、有滥用药物史(OR = 3.08)、有艾滋病史(OR = 2.21),就诊更频繁(OR = 1.18)。队列 1 的患者报告的疼痛明显更严重[疼痛评分(0 至 10 分):队列 1 为 4.3;队列 2 为 1.9;队列 3 为 0.7],并且更有可能有中度或更严重的疼痛(队列 1 为 58.6%;队列 2 为 15.5%;队列 3 为 4.9%)。
在我们的诊所中,社会心理变量和艾滋病史与阿片类药物的使用相关。使用阿片类药物的患者继续经历比我们诊所其他患者更严重的疼痛。