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限定日剂量在药品市场价格分析中的应用
作者:网络来源 时间:2008/12/04 点击:1674 来源:网络来源
<DIV>[提要] 本文以二甲双胍的市场药品价格为例,探讨了采用限定日剂量在药品市场价格比较分析和在药物经济学评价中的应用。结果表明采用限定日剂量价格作为同类药品不同剂型和规格市场价格比较时的工具是可行的,将其运用于药物经济学评价可以为合理申报和制定药品价格提供依据。<BR>   [关键词] 限定日剂量 价格比较 药物经济学评价合理定价</DIV> <DIV>限定日剂量(Defined Daily Dose ,DDD)是指当一种药物用于它的主要适应症时, 假定的成人每天平均维持治疗剂量。它是在参考了不同国家的每天维持治疗剂量后得出的平均剂量,参照体重是70 公斤。DDD 是目前国际上通用的一种药物剂量测量单位,并非每天推荐剂量或每天处方剂量(Prescribed Daily Dose ,PDD)。DDD 只分配给有ATC编码的药物,随着编码的改变,DDD 也会随之改变。但外用制剂、血清、疫苗、抗肿瘤药、过敏原提取物、全身和局部麻醉药以及对照介质都没有DDD。单剂的DDD 是根据单病种治疗来确定的, 确定DDD 时通常不考虑疗程, 即不考虑有些药物的起始剂量和预防剂量。大多数药物的不同盐类有相同的DDD,如青霉素G钠与青霉素G钾有相同的DDD;同一药物的不同剂型有相同的DDD,如阿莫西林胶囊与阿莫西林注射液有相同的DDD;但当不同的给药途径有不同的生物利用度或用于不同的适应症时有不同的DDD ,如咪康唑口服用于肠道霉菌感染时的DDD 与咪康唑口服用于口腔局部霉菌感染时的DDD 不同;不同的同分异构体有不同的DDD。每种药品的DDD 值可查询《ATC Index with DDDs 2000》或WHO网站(<A href="http://www.whocc.no/atcddd">http://www.whocc.no/atcddd</A> /indexdata base/)获得。<BR>   限定日剂量主要用于衡量药物用量,进行药品价格、用量和费用内在关系的分析,尤其是不同药物或同一药物的不同剂型、规格之间的比较,为药物经济学研究提供了标准化的尺度。下面我们以降糖药二甲双胍为例来说明限定日剂量在药品市场价格比较中的应用。</DIV> <DIV><STRONG>1. </STRONG><STRONG>二甲双胍药品市场价格分析</STRONG><B><BR></B>  首先,我们先列出市场上现有不同厂商二甲双胍药品的不同规格、剂型和价格;其次,根据二甲双胍的限定日剂量(DDD=0.75g),计算不同厂家药品单位DDD的价格。最后,就可对不同厂商药品的单位DDD价格进行比较。</DIV> <DIV align=center>表1&nbsp;&nbsp; 市场上二甲双胍普通片剂的规格、价格及价格/DDD</DIV> <TABLE cellSpacing=0 cellPadding=0 width=647 border=0> <TBODY> <TR> <TD vAlign=top width=199> <DIV align=center>生产企业名称</DIV></TD> <TD vAlign=top width=77> <DIV align=center>商品名称</DIV></TD> <TD vAlign=top width=54> <DIV align=center>剂型</DIV></TD> <TD vAlign=top width=134> <DIV align=center>规格</DIV></TD> <TD vAlign=top width=51> <DIV align=center>单位</DIV></TD> <TD vAlign=top width=59> <DIV align=center>价格</DIV></TD> <TD vAlign=top width=73> <DIV align=center>价格/DDD</DIV></TD></TR> <TR> <TD vAlign=top width=199 rowSpan=2> <DIV>上海施贵宝制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>格华止</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.5g*20</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>36.8 </DIV></TD> <TD noWrap width=73> <DIV align=right>2.76 </DIV></TD></TR> <TR> <TD vAlign=top width=77> <DIV align=center>格华止</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.85g*20</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>45.6 </DIV></TD> <TD noWrap width=73> <DIV align=right>2.01 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>天津太平洋制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>7.8 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.49 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>&nbsp;</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*100</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>15.6 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.47 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*180</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>28.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.47 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>重庆科瑞制药有限责任公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*12片*4板</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>7.8 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.49 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>江苏天士力帝益药业有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48 </DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>7.8 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.49 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>上海绿谷制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>胶囊</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*60粒</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>10.9 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.55 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>浙江亚太药业股份有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*12片*2板</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>4.6 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.58 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>青岛国风集团黄海制药公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>麦特美 </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.5g*30片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>27.6 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.38 </DIV></TD></TR> <TR> <TD vAlign=top width=199 rowSpan=2> <DIV>贵州圣济堂制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>7.8 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.49 </DIV></TD></TR> <TR> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*100片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>15.6 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.47 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>湖南湘雅制药公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>- </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>7.8 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.49 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>澳大利亚艾华大药厂</DIV></TD> <TD vAlign=top width=77> <DIV align=center>迪化糖锭</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.5g*30</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>59.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>2.95 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>哈博莱制药</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*30</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>19.2 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.92 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>敦化东北亚药厂</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*50</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>26.8 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.61 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>深圳中联药厂</DIV></TD> <TD vAlign=top width=77> <DIV align=center>美迪康</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*24片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>7.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.88 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center>美迪康</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>13.5 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.84 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center>美迪康</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*96片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>26.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.81 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center>美迪康</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.50g*20片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>9.4 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.71 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center>美迪康</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.50g*40片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>18.6 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.70 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>昆山培力药品有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*24片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>7.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.88 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*36片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>10.2 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.85 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.50g*36片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>16.3 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.68 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>昆山双鹤药业</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*24片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>6.2 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.78 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*100片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>21.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.63 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>辽源市迪康药业有限责任公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>28.5 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.78 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>30.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.88 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>江苏帝益药业有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*100片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>57.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.71 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>海南金晓制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*12片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>13.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>3.25 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>苏州长征制药厂</DIV></TD> <TD vAlign=top width=77> <DIV align=center>福星天命</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*40片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>26.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.95 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>湖南安邦制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>克糖舒</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*24片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>13.4 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.68 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>北京天安联合制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*12片*2板</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>15.2 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.90 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>天津正安联合制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>27.6 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.73 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>郑州瑞康制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>14.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>0.88 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>江苏康奇制药厂</DIV></TD> <TD vAlign=top width=77> <DIV align=center>立克糖</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*12片*2板</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>13.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.63 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV> </DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>24.3 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.52 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>上海华氏制药有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center>美福明</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48粒</DIV></TD> <TD vAlign=top width=51> <DIV align=center>瓶</DIV></TD> <TD vAlign=top width=59> <DIV align=center>26.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.63 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>沈阳药业股份有限公司</DIV></TD> <TD vAlign=top width=77> <DIV align=center> </DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>21.9 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.37 </DIV></TD></TR> <TR> <TD vAlign=top width=199> <DIV>山东蓬莱制药厂</DIV></TD> <TD vAlign=top width=77> <DIV align=center>甲福明</DIV></TD> <TD vAlign=top width=54> <DIV align=center>片剂</DIV></TD> <TD vAlign=top width=134> <DIV align=center>0.25g*48</DIV></TD> <TD vAlign=top width=51> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=59> <DIV align=center>19.7 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.23 </DIV></TD></TR></TBODY></TABLE> <DIV>从表1中我们可以看出,市场上二甲双胍普通片剂规格有0.25g、0.5g和0.85g三个系列,价格从4.6元到59.0元不等。每单位DDD价格差别很大,大致可划分为三大类:0.5-1元,1.5-2元和2.5元以上(图1);均值1.18±0.70元,最大值高达3.95元,最小值为0.47元,相差近8倍;原研药格华止每DDD价格分别为2.01和2.76,低于国内某药厂每单位DDD价格3.25元;深圳中联药厂、昆山培力药品有限公司和昆山双鹤药业三家申请单独定价企业的二甲双胍单位DDD均低于1元。按理市场上二甲双胍(除原研药外)同为仿制药,其生物等效性和临床疗效与原研药相当,单位DDD价格也应大体相当,可目前市场上二甲双胍单位DDD价格相差甚大,充分说明市场上二甲双胍普通片剂的价格混乱,存在不合理定价问题。<BR></DIV> <DIV><STRONG>图1</STRONG><B><BR><STRONG>2. </STRONG></B><STRONG>限定日剂量的其他应用</STRONG><BR>   限定日剂量(DDD)还可应用于以下方面:首先,DDD可以用于药品价格指数的编制。 <BR>   第一步: 先用销售额或零售额排序选定一揽子药品, 再把这些药品的用量折算成限定日剂量单位数(DDDs),以此来决定权重。 <BR>   第二步: 把每个药品各个厂商各种规格的用量折算成DDDs,价格折算成每DDD的价格, 以用量决定权重,计算每个药的综合价格。 <BR><BR>  <STRONG>图2</STRONG> <BR>   第三步:按照每个药的综合价格和权重,计算一揽子药品的综合价格。第四步:不同年份之间一揽子药品的综合价格的比值即药品价格指数。其次, 有了DDD可以在不同药物或同一药物的不同剂型、规格之间以及在不同地区和国家之间进行药品用量和费用的比较, 从中可以借鉴药物定价、分析用药趋势、研究疾病和用药模式,为企业制定药品价格和营销策略提供依据, 为政府制定药品政策提供参考。最后, DDD 不仅为医院制定病种的标准化治疗方案提供了可能, 还为不同药物之间的疗效分析和卫生经济学评价奠定了基础。同理,我们可推出市场上二甲双胍肠溶片和缓释剂也存在上述不合理定价现象(表2、3,图2、3)。 </DIV> <DIV align=center>表2&nbsp;&nbsp;&nbsp; 市场上二甲双胍肠溶片的规格、价格及价格/DDD</DIV> <DIV align=center> <TABLE cellSpacing=0 cellPadding=0 width=648 border=0> <TBODY> <TR> <TD vAlign=top width=172> <DIV align=center>生产企业名称</DIV></TD> <TD vAlign=top width=73> <DIV align=center>商品名称</DIV></TD> <TD vAlign=top width=89> <DIV align=center>剂型</DIV></TD> <TD vAlign=top width=126> <DIV align=center>规格</DIV></TD> <TD vAlign=top width=58> <DIV align=center>单位</DIV></TD> <TD vAlign=top width=57> <DIV align=center>价格</DIV></TD> <TD vAlign=top width=73> <DIV align=center>价格/DDD</DIV></TD></TR> <TR> <TD vAlign=top width=172 rowSpan=2> <DIV>河北天成药业有限公司</DIV></TD> <TD vAlign=top width=73> <DIV align=center>君士达 </DIV></TD> <TD vAlign=top width=89> <DIV align=center>肠溶片剂</DIV></TD> <TD vAlign=top width=126> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=58> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=57> <DIV align=center>18.5 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.16 </DIV></TD></TR> <TR> <TD vAlign=top width=73> <DIV align=center>君士达 </DIV></TD> <TD vAlign=top width=89> <DIV align=center>肠溶片剂</DIV></TD> <TD vAlign=top width=126> <DIV align=center>0.25g*24片</DIV></TD> <TD vAlign=top width=58> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=57> <DIV align=center>9.5 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.19 </DIV></TD></TR> <TR> <TD vAlign=top width=172> <DIV>贵州圣济堂制药有限公司</DIV></TD> <TD vAlign=top width=73> <DIV align=center>圣妥 </DIV></TD> <TD vAlign=top width=89> <DIV align=center>肠溶片</DIV></TD> <TD vAlign=top width=126> <DIV align=center>0.25g*24片</DIV></TD> <TD vAlign=top width=58> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=57> <DIV align=center>10.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.25 </DIV></TD></TR> <TR> <TD vAlign=top width=172> <DIV> </DIV></TD> <TD vAlign=top width=73> <DIV align=center>圣妥 </DIV></TD> <TD vAlign=top width=89> <DIV align=center>肠溶片</DIV></TD> <TD vAlign=top width=126> <DIV align=center>0.25g*60片</DIV></TD> <TD vAlign=top width=58> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=57> <DIV align=center>24.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.20 </DIV></TD></TR> <TR> <TD vAlign=top width=172> <DIV>&nbsp;</DIV></TD> <TD vAlign=top width=73> <DIV align=center>圣妥 </DIV></TD> <TD vAlign=top width=89> <DIV align=center>肠溶片</DIV></TD> <TD vAlign=top width=126> <DIV align=center>0.25g*48片</DIV></TD> <TD vAlign=top width=58> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=57> <DIV align=center>18.5 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.16 </DIV></TD></TR> <TR> <TD vAlign=top width=172> <DIV> </DIV></TD> <TD vAlign=top width=73> <DIV align=center>圣妥 </DIV></TD> <TD vAlign=top width=89> <DIV align=center>肠溶片</DIV></TD> <TD vAlign=top width=126> <DIV align=center>0.25g*100片</DIV></TD> <TD vAlign=top width=58> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=57> <DIV align=center>36.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>1.08 </DIV></TD></TR> <TR> <TD vAlign=top width=172> <DIV>北京圣永制药有限公司</DIV></TD> <TD vAlign=top width=73> <DIV align=center>君力达</DIV></TD> <TD vAlign=top width=89> <DIV align=center>肠溶胶囊</DIV></TD> <TD vAlign=top width=126> <DIV align=center>0.25g*24片</DIV></TD> <TD vAlign=top width=58> <DIV align=center>盒</DIV></TD> <TD vAlign=top width=57> <DIV align=center>20.0 </DIV></TD> <TD noWrap width=73> <DIV align=right>2.50 </DIV></TD></TR> <TR> <TD noWrap width=172> <DIV>北京利龄药业</DIV></TD> <TD vAlign=top width=73> <DIV align=center> </DIV></TD> <TD width=89> <DIV align=center>肠溶片</DIV></TD> <TD width=126> <DIV align=center>0.25g*24片</DIV></TD> <TD width=58> <DIV align=center>盒</DIV></TD> <TD width=57> <DIV align=center>14</DIV></TD> <TD noWrap width=73> <DIV align=right>1.75 </DIV></TD></TR> <TR> <TD vAlign=top width=172> <DIV align=center> </DIV></TD> <TD vAlign=top width=73> <DIV align=center> </DIV></TD> <TD width=89> <DIV align=center>肠溶片</DIV></TD> <TD width=126> <DIV align=center>0.25g*48片</DIV></TD> <TD width=58> <DIV align=center>盒</DIV></TD> <TD width=57> <DIV align=center>27.8</DIV></TD> <TD noWrap width=73> <DIV align=right>1.74 </DIV></TD></TR></TBODY></TABLE></DIV> <DIV>资料来源:各省物价局</DIV> <DIV align=center><BR></DIV> <DIV><STRONG>图3</STRONG></DIV> <DIV><STRONG>3. </STRONG><STRONG>利用药物经济学指导药品定价</STRONG><BR>   药品价格的高低应与药品价值的大小相一致,其价值大小不仅取决于药品的成本,而且取决于药品的功能。传统的药品定价主要依据是药品在研究开发、生产、流通环节的成本,但是单纯依据成本制定的药品价格,无法准确全面地反映其价值。因此,科学、合理地制定药品价格应全面考虑成本和功能两大方面因素。药物经济学评价正是从药物治疗方案的成本和收益两方面——药品的经济性,综合考量和评价药品的成本和功能,从而为科学、合理地制定药品价格及相关政策提供依据或参考。</DIV> <DIV align=center>表3&nbsp;&nbsp;&nbsp; 市场上二甲双胍缓释剂的规格、价格及价格/DDD</DIV> <DIV align=center> <TABLE cellSpacing=0 cellPadding=0 width=644 border=1> <TBODY> <TR> <TD vAlign=top width=224> <DIV>生产企业</DIV></TD> <TD vAlign=top width=81> <DIV>产品名称</DIV></TD> <TD vAlign=top width=64> <DIV>剂型</DIV></TD> <TD vAlign=top width=99> <DIV>规格</DIV></TD> <TD vAlign=top width=47> <DIV>单位</DIV></TD> <TD vAlign=top width=58> <DIV>价格</DIV></TD> <TD vAlign=top width=71> <DIV align=center>价格/DDD</DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV>深圳中联药厂</DIV></TD> <TD vAlign=top width=81> <DIV>众氏得</DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD width=99> <DIV>0.5*10片</DIV></TD> <TD width=47> <DIV>盒</DIV></TD> <TD width=58> <DIV>20</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.00 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV> </DIV></TD> <TD vAlign=top width=81> <DIV> </DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD width=99> <DIV>0.5*20片</DIV></TD> <TD width=47> <DIV>盒</DIV></TD> <TD width=58> <DIV>38</DIV></TD> <TD vAlign=top width=71> <DIV align=center>2.85 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV> </DIV></TD> <TD vAlign=top width=81> <DIV> </DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD width=99> <DIV>0.5*40片</DIV></TD> <TD width=47> <DIV>盒</DIV></TD> <TD width=58> <DIV>63.2</DIV></TD> <TD vAlign=top width=71> <DIV align=center>2.37 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV> </DIV></TD> <TD vAlign=top width=81> <DIV> </DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD width=99> <DIV>0.5*50片</DIV></TD> <TD width=47> <DIV>盒</DIV></TD> <TD width=58> <DIV>77.7</DIV></TD> <TD vAlign=top width=71> <DIV align=center>2.33 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV> </DIV></TD> <TD vAlign=top width=81> <DIV> </DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD width=99> <DIV>0.5*60片</DIV></TD> <TD width=47> <DIV>盒</DIV></TD> <TD width=58> <DIV>92</DIV></TD> <TD vAlign=top width=71> <DIV align=center>2.30 </DIV></TD></TR> <TR> <TD vAlign=top width=224 rowSpan=3> <DIV>成都恒瑞制药有限公司</DIV></TD> <TD vAlign=top width=81 rowSpan=3> <DIV>倍顺</DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5g* 6片</DIV></TD> <TD vAlign=top width=47> <DIV>盒</DIV></TD> <TD vAlign=top width=58> <DIV>15.6</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.90 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5g*10片</DIV></TD> <TD vAlign=top width=47> <DIV>盒</DIV></TD> <TD vAlign=top width=58> <DIV>24.5</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.68 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5g*10*2板</DIV></TD> <TD vAlign=top width=47> <DIV>盒</DIV></TD> <TD vAlign=top width=58> <DIV>49.5</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.71 </DIV></TD></TR> <TR> <TD vAlign=top width=224 rowSpan=4> <DIV>江苏正大天晴药业股份有限公司</DIV></TD> <TD vAlign=top width=81 rowSpan=4> <DIV><A name=RANGE!B10>泰白</A></DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*10片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>23.5</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*12片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>28.2</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*21片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>49.4</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*30片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>70.5</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV>海南普利制药有限公司</DIV></TD> <TD vAlign=top width=81> <DIV>唐必呋</DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*30片</DIV></TD> <TD vAlign=top width=47> <DIV>盒</DIV></TD> <TD vAlign=top width=58> <DIV>36</DIV></TD> <TD vAlign=top width=71> <DIV align=center>1.80 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV>河南天方药业股份有限公司</DIV></TD> <TD vAlign=top width=81> <DIV>麦克罗辛</DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5g*24片</DIV></TD> <TD vAlign=top width=47> <DIV>盒</DIV></TD> <TD vAlign=top width=58> <DIV>48</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.00 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV>青岛国风黄海制药公司</DIV></TD> <TD vAlign=top width=81> <DIV>麦特美</DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*30片</DIV></TD> <TD vAlign=top width=47> <DIV>盒</DIV></TD> <TD vAlign=top width=58> <DIV>27.6</DIV></TD> <TD vAlign=top width=71> <DIV align=center>1.38 </DIV></TD></TR> <TR> <TD vAlign=top width=224 rowSpan=4> <DIV>南京亿华药业有限公司</DIV></TD> <TD vAlign=top width=81 rowSpan=4> <DIV>亿恒</DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*10片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>23.5</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*12片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>28.2</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*21片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>49.4</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5*30片</DIV></TD> <TD vAlign=top width=47> <DIV>瓶</DIV></TD> <TD vAlign=top width=58> <DIV>70.5</DIV></TD> <TD vAlign=top width=71> <DIV align=center>3.53 </DIV></TD></TR> <TR> <TD vAlign=top width=224> <DIV>重庆康尔威药业股份有限公司</DIV></TD> <TD vAlign=top width=81> <DIV>抑唐克欣</DIV></TD> <TD vAlign=top width=64> <DIV>缓释片</DIV></TD> <TD vAlign=top width=99> <DIV>0.5g*12片 </DIV></TD> <TD vAlign=top width=47> <DIV>盒</DIV></TD> <TD vAlign=top width=58> <DIV> </DIV></TD> <TD noWrap width=71> <DIV> </DIV></TD></TR></TBODY></TABLE></DIV> <DIV>资料来源:各省物价局</DIV> <DIV align=center> </DIV> <DIV><BR>   鉴于目前的依照成本定价的办法存在一些弊端,我们以为,可以从申报新药的药物经济学参数切入进行合理的定价:即如果新药在其申报价格下,没有体现出对已有同类主流药物的成本-收益优势,那么就应该降低其申报价格,直至其具有这种优势。<BR>   主要操作思路如下: <BR>   1.选择合适的参照药物; <BR>   2.计算合理的参考价格(单位DDD价格); <BR>   3.实施新药与参照药物(其价格采用参考价格)的药物经济学比较研究; <BR>   4.根据药物经济学研究结果,对新药申报价格进行评价; <BR>   5.根据药物经济学研究结果,调整药品价格至合理水平。 </DIV> <DIV>参考文献<BR>   张崖冰,胡善联。限定日剂量在药物经济中的应用。卫生经济研究. 2001;(4):15-17 </DIV>
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