摘要
目的初步探索氟西汀治疗持续的躯体形式疼痛障碍(PSPD)的成本-效果分析。方法将80例PSPD患者随机分为氟西汀组和安慰剂组,每组各40例,分别服用氟西汀胶囊(20mg/d)和安慰剂胶囊(1粒/d)8周,研究者和患者双盲。调查人组前后直接医疗成本,计算两组患者人组前后共4个月的成本与效果比值。结果(1)氟西汀组有效率为40%,安慰剂组有效率为8%。(2)氟西汀组和安慰剂组成本与效果比值分别为0.53万元(5345元)和1.83万元(18345元)。(3)敏感度分析,氟西汀组和安慰剂组的成本与效果比值分别为0.40万元(4033元)和1.22万元(12188元)。结论应用氟西汀治疗PSPD的成本与效果比值较低,具有较好的药物经济学价值。
Objective The objective of this study was to analyze cost-effectiveness ratio of fluoxetine as a treatment for patients suffering from persistent somatoform pain disorder. Methods This study was a randomized, double-blind, placebo-controlled study. Patients (n = 80 ) with persistent somatoform pain disorder for 6-120 months were recruited. Patients were randomly allocated to receive fluoxetine (20 mg/d) or placebo ( 1 tab/d) for 8 weeks. The primary clinical outcome was the Medical Outcomes Study Pain Measures (MOSPM). Direct medical costs were measured from patients and their family for total experiment duration and the previous 2 months. Effectiveness was measured with responsive rate. Differences in costs between both groups prior to the trial were not statistically significant. Results The responsive rate in fluoxetine group was 40% ( 16/40), and 8% (3/40) in placebo group. Cost- effectiveness ratio analysis showed that every patient spent 5345 yuan and 18 345 yuan to acquire 1% responsive rate in fluoxetine group and placebo group respectively. Sensitivity analysis result showed that patient in fluoxetinc ~r,,up needed 4033 yuan and patient in placebo group needed 12 188 yuan to acquire 1% responsive rate. Conclusion For persistent somatoform pain disorder, fluoxetine is more cost-effective than placebo.
出处
《中华精神科杂志》
CAS
CSCD
北大核心
2009年第2期71-74,共4页
Chinese Journal of Psychiatry
基金
基金项目:上海市科学技术委员会资助项目(014119073)
关键词
疼痛
氟西汀
经济学
药学
费用效益分析
持续的躯体形式疼痛障碍
Pain
Fluoxetine
Economics, pharmaceutical
Cost-benefit analysis
Persistent somatoform pain disorder