目的 调查分析我院门诊抗抑郁药物的使用现状及用药特点，观测用药趋势，为合理用药提供参考。方法 采用限定日剂量法对我院门诊2008年7月—2011年6月抗抑郁药物的用药频度、用药金额和数量进行统计分析。结果 门诊抗抑郁药物的使用数量和金额有逐年上升的趋势，使用较合理。结论 选择性5-HT再摄取抑制剂是临床主要应用的抗抑郁药。

Objective To investigate and analyze the medication of antidepressant drugs including present situation, feature, and tendency in our hospital outpatient which could provide certain reference for using the drugs reasonably. Methods Using the defined daily dose (DDD) method to analyze the frequency, amount, and quantity of antidepressants in our hospital from July 2008 to June 2011. Results The amount and quantity of outpatient antidepressant drug use have increased year after year, and the medication was used reasonably. Conclusion The selective 5-HT reuptake inhibitors are the main clinical applications of antidepressants.