结果：第一代抗组胺药的用药频度呈下降趋势，第二代稳步上升。
Result: the DDDs of the first generation antihistamine drugs was trending to decline, but that of the second was trending to increase constantly.
结果：抗抑郁药的销售金额和用药频度呈上升趋势，分别增长24．76%和23．21%；
Result:The consumption sum and DDDs of antidepressants showed an up-trend by 24.76% and 23,21% respectively;
结论：抗菌药的用药频度，即抗菌药应用的选择性压力，是影响细菌耐药性变异最主要的因素之一。
Conclusion; the DDDs, that is the selective pressure of the antibacterial usage, is one of the main influencing factors of the variation of drug resistance.
方法：采用用药金额和用药频度排序法，对我院2001 ~ 2003年抗组胺药应用情况进行统计分析。
Method: the used situation was analysed according to the order of consumption sum and order of the DDDs of the antihistamine drugs which were applied in our hospital from 2001 to 2003.
结果钙拮抗剂、肾上腺素受体阻滞药、血管紧张素转化酶抑制剂(acei)在用药金额、用药频度上分别占前三位。
Results the amount used DDDs of calcium antagonists, adrenergic receptor blockers and ACEI drugs were the head of three.
方法：采用限定日剂量(DDD)分析方法，对我院2008 ~ 2010年麻醉性镇痛药的使用数量、使用金额及用药频度进行统计分析。
Methods: the defined daily dose (DDD) analysis was adopted for counting and analyzing the usage amount and DDDs value of narcotic analgesic drugs in our hospital from 2008 to 2010.
方法：采用频度分析和金额排序的方法对我院2002 -2004年调脂药应用情况进行分析。
Method: By using the methods of order of frequency and order of sum of money, the hypolipemic agents used in our hospital during 2002 -2004 were analyzed.
结果抗高血压类药应用频度、日均费用及销售金额均呈现上升趋势。
RESULTS Sum and daily cost of drug consumption for high blood pressure assumed an increasing tendency.
方法：采用世界卫生组织推荐的限定日剂量、应用频度为指标，分析抗抑郁药的利用度。
METHODS: The DDDs of anti-infectives in our hospital were computed using defined daily dose(DDD), which was set by WHO Drug Statistical Cooperation Center.
方法：采用世界卫生组织推荐的限定日剂量、应用频度为指标，分析抗抑郁药的利用度。
METHODS: The DDDs of anti-infectives in our hospital were computed using defined daily dose(DDD), which was set by WHO Drug Statistical Cooperation Center.
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