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降糖药或可治疗抑郁症
作者: 时间:2011-07-20 点击:360 来源:网络来源
<DIV style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 10pt">5</SPAN><SPAN style="FONT-SIZE: 10pt">月</SPAN><SPAN style="FONT-SIZE: 10pt">15</SPAN><SPAN style="FONT-SIZE: 10pt">日</SPAN><SPAN style="FONT-SIZE: 10pt">,于夏威夷召开的<A name=OLE_LINK3><FONT size=2>美国精神病学会</FONT></A></SPAN><SPAN style="FONT-SIZE: 10pt">(APA)2011</SPAN><SPAN style="FONT-SIZE: 10pt">年会上报告的一项大规模回顾性研究表明,<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>降糖药可能具有抗抑郁的功效,接受<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>降糖药单药治疗的<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%b3%96%e5%b0%bf%e7%97%85%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>糖尿病</FONT></A>患者同时服用抗抑郁药的可能性最低。</SPAN></DIV> <DIV style="MARGIN: 0in 0in 0pt"><BR>&nbsp;</DIV> <DIV style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 10pt">早在</SPAN><SPAN style="FONT-SIZE: 10pt">2007</SPAN><SPAN style="FONT-SIZE: 10pt">年,挪威</SPAN><SPAN style="FONT-SIZE: 10pt">Haukeland</SPAN><SPAN style="FONT-SIZE: 10pt">大学医院的</SPAN><SPAN style="FONT-SIZE: 10pt">Øivind Hundal</SPAN><SPAN style="FONT-SIZE: 10pt">博士就提出了一种关于抑郁症病理生理学的新假设,即抑郁症可能是</SPAN><SPAN style="FONT-SIZE: 10pt">“</SPAN><SPAN style="FONT-SIZE: 10pt">大脑的<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%b3%96%e5%b0%bf%e7%97%85%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>糖尿病</FONT></A></SPAN><SPAN style="FONT-SIZE: 10pt">”——</SPAN><SPAN style="FONT-SIZE: 10pt">颅内星形神经胶质的葡萄糖代谢减弱。在本项研究中,</SPAN><SPAN style="FONT-SIZE: 10pt">Hundal</SPAN><SPAN style="FONT-SIZE: 10pt">博士及其同事基于</SPAN><SPAN style="FONT-SIZE: 10pt">2006</SPAN><SPAN style="FONT-SIZE: 10pt">年挪威处方药数据库的资料,以确定患者在服用各种口服降糖药的同时使用抗抑郁药的情况是否存在差异。研究小组总共对年龄</SPAN><SPAN style="FONT-SIZE: 10pt">≥20</SPAN><SPAN style="FONT-SIZE: 10pt">岁的</SPAN><SPAN style="FONT-SIZE: 10pt">340</SPAN><SPAN style="FONT-SIZE: 10pt">多万人的数据进行了分析,评估了口服降糖药</SPAN><SPAN style="FONT-SIZE: 10pt">(</SPAN><SPAN style="FONT-SIZE: 10pt">双胍类、<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>和噻唑烷二酮类</SPAN><SPAN style="FONT-SIZE: 10pt">)</SPAN><SPAN style="FONT-SIZE: 10pt">与抗抑郁药同时使用的情况。<BR></SPAN></DIV> <DIV style="MARGIN: 0in 0in 0pt">&nbsp;</DIV> <DIV style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 10pt">结果显示,<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>降糖药与同时使用抗抑郁药的几率显著降低有关,而<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>药物正是唯一一类直接刺激胰岛素释放的口服降糖药。<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>药物组同时使用抗抑郁药的比值比</SPAN><SPAN style="FONT-SIZE: 10pt">(<I>OR</I>)</SPAN><SPAN style="FONT-SIZE: 10pt">最低</SPAN><SPAN style="FONT-SIZE: 10pt">(<I>OR</I></SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.27</SPAN><SPAN style="FONT-SIZE: 10pt">;</SPAN><SPAN style="FONT-SIZE: 10pt">95%CI</SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.21 ~ 1.34)</SPAN><SPAN style="FONT-SIZE: 10pt">,其次是<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>联用双胍类组</SPAN><SPAN style="FONT-SIZE: 10pt">(<I>OR</I></SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.31</SPAN><SPAN style="FONT-SIZE: 10pt">;</SPAN><SPAN style="FONT-SIZE: 10pt">95% CI</SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.26 ~ 1.37)</SPAN><SPAN style="FONT-SIZE: 10pt">,以及<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>联用双胍类、格列酮组</SPAN><SPAN style="FONT-SIZE: 10pt">(<I>OR</I></SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.49</SPAN><SPAN style="FONT-SIZE: 10pt">;</SPAN><SPAN style="FONT-SIZE: 10pt">95% CI</SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.34 ~ 1.67)</SPAN><SPAN style="FONT-SIZE: 10pt">。<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>药物单用或与其他药物联用者,同时使用抗抑郁药的</SPAN><SPAN style="FONT-SIZE: 10pt">OR</SPAN><SPAN style="FONT-SIZE: 10pt">值都显著低于单用双胍类药物者</SPAN><SPAN style="FONT-SIZE: 10pt">(<I>OR</I></SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.59</SPAN><SPAN style="FONT-SIZE: 10pt">;</SPAN><SPAN style="FONT-SIZE: 10pt">95% CI</SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.54 ~ 1.64)</SPAN><SPAN style="FONT-SIZE: 10pt">和单用格列酮者</SPAN><SPAN style="FONT-SIZE: 10pt">(<I>OR</I></SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">2.08</SPAN><SPAN style="FONT-SIZE: 10pt">;</SPAN><SPAN style="FONT-SIZE: 10pt">95% CI</SPAN><SPAN style="FONT-SIZE: 10pt">,</SPAN><SPAN style="FONT-SIZE: 10pt">1.47 ~2.94)</SPAN><SPAN style="FONT-SIZE: 10pt">。</SPAN></DIV> <DIV style="MARGIN: 0in 0in 0pt"><BR>&nbsp;</DIV> <DIV style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 10pt">Hundal</SPAN><SPAN style="FONT-SIZE: 10pt">博士称,从该研究以及近年来其他研究来看,</SPAN><SPAN style="FONT-SIZE: 10pt">“</SPAN><SPAN style="FONT-SIZE: 10pt">抑郁症患者颅内的胰岛素活性呈代偿性增加。所以我们应当意识到星形神经胶质的葡萄糖吸收受胰岛素的影响,而在神经元中胰岛素并不能发挥这种作用。</SPAN><SPAN style="FONT-SIZE: 10pt">”</SPAN></DIV> <DIV style="MARGIN: 0in 0in 0pt"><BR>&nbsp;</DIV> <DIV style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 10pt">长期从事抑郁症生物学研究的美国布朗大学</SPAN><SPAN style="FONT-SIZE: 10pt">Alpert</SPAN><SPAN style="FONT-SIZE: 10pt">医学院精神病学与人类行为学系的</SPAN><SPAN style="FONT-SIZE: 10pt">Noah S. Philip</SPAN><SPAN style="FONT-SIZE: 10pt">博士评论道,事实上该研究支持了</SPAN><SPAN style="FONT-SIZE: 10pt">“</SPAN><SPAN style="FONT-SIZE: 10pt">抑郁症与<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%b3%96%e5%b0%bf%e7%97%85%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>糖尿病</FONT></A>相关的理论</SPAN><SPAN style="FONT-SIZE: 10pt">”</SPAN><SPAN style="FONT-SIZE: 10pt">。他指出:</SPAN><SPAN style="FONT-SIZE: 10pt">“</SPAN><SPAN style="FONT-SIZE: 10pt">大型流行病学研究已经证实了<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%b3%96%e5%b0%bf%e7%97%85%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>糖尿病</FONT></A>与抑郁症之间的相关性,尽管这种相关性的确切机制尚不十分清楚。另一方面,也有文献表明抑郁症患者的颅内代谢功能较差,其中就包括葡萄糖代谢。</SPAN><SPAN style="FONT-SIZE: 10pt">”</SPAN><SPAN style="FONT-SIZE: 10pt">进一步了解<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%b3%96%e5%b0%bf%e7%97%85%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>糖尿病</FONT></A>与抑郁症之间的相关性,将有助于研究者开发出更加有效的抑郁症治疗药物。</SPAN></DIV> <DIV style="MARGIN: 0in 0in 0pt"><BR>&nbsp;</DIV> <DIV style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 10pt">不过,相关未必意味着存在因果关系,这两种参数之间存在多种混淆因素。而且,研究者强调,决不能盲目使用<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>降糖药来治疗抑郁症,因为<A href="http://www.elseviermed.cn/158/keywordSearch/1/?filter=%40specialty%2c0%2cchannel%2c%2c%40searchParam%2c%e7%a3%ba%e8%84%b2%e7%b1%bb%2cchannel%2c" target=_blank><FONT color=#0000ff size=2>磺脲类</FONT></A>药物可能引起低血糖从而导致严重的健康问题。尚需开展更多的前瞻性研究以仔细评估这类药物用于抑郁症患者的潜在作用。</SPAN></DIV>
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