PLoS One:马普托的HIV- 1药物耐药的流行趋势

2015-07-09 范伟 译 MedSci原创

背景:一项在莫桑比克的马普托的观察性研究,探讨抗逆转录病毒(ART)天然抵抗受试者启动高效抗逆转录病毒疗法(HAART)艾滋病药物耐药(HIVDR)的流行趋势。方法/主要结果:评估抗逆转录病毒ART治疗失败后一线高效抗逆转录病毒疗法药物耐药性突变的模式(DRMs)[检测到病毒载量(VL)的患者]。招募了未经治疗的受试者(组1(G1;n = 99)]和274名以可变波长接触抗逆转录病毒ARV´s治疗

背景:一项在莫桑比克的马普托的观察性研究,探讨抗逆转录病毒(ART)天然抵抗受试者启动高效抗逆转录病毒疗法(HAART)艾滋病药物耐药(HIVDR)的流行趋势。

方法/主要结果:评估抗逆转录病毒ART治疗失败后一线高效抗逆转录病毒疗法药物耐药性突变的模式(DRMs)[检测到病毒载量(VL)的患者]。招募了未经治疗的受试者(组1(G1;n = 99)]和274名以可变波长接触抗逆转录病毒ARV´s治疗的受试者[6 - 12个月,组2(G2;n = 93);12 - 24个月,组3(G3;n = 81);> 24个月(G4;n = 100)]。

病毒学和免疫失败(VF和IF)由病毒载量(VL)和T淋巴细胞CD4 +细胞(TCD4 +)计数进行检测,基因型耐药也进行检测。发现的主要亚型为C(未治疗的:n = 66,97.06%;治疗:n = 36,91.7%)。最大病毒学抑制在G3期观察到,显著的组内差异在G4期VF和IF(p = 0.022)之间观察到。组间差异在VF(p = 0.023)的G3和G4 之间和IF(p = 0.0018)的G2和G4之间观察到。病毒抑制(< 50拷贝/毫升)范围从84.9%到90.1%,一致的VL和DRM从25%到57%不等。暴露的抗逆转录病毒的波长与DRM模式的复杂性成比例。在莫桑比克,个人高效抗逆转录病毒疗法24个月后,VL抑制达到76%。这与世卫组织HIVDR预防目标(70%)一致。

结论:研究表明,相比于CD4细胞计数,最好的确定治疗失败的方法是病毒载量VL。测试病毒载量VL的合理使用确保及时发现治疗失败,预防TDR的发生和新的感染。 

原始出处:

Bila DC, Boullosa LT, Vubil AS, Mabunda NJ, et al.Trends in Prevalence of HIV-1 Drug Resistance in a Public Clinic in Maputo, Mozambique.PLoS One. 2015 Jul 7;10(7):e0130580.

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (3)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1789695, encodeId=a15e1e89695f5, content=<a href='/topic/show?id=6e4814388e2' target=_blank style='color:#2F92EE;'>#Plos one#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14388, encryptionId=6e4814388e2, topicName=Plos one)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Tue Dec 08 05:20:00 CST 2015, time=2015-12-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=35422, encodeId=5656354224a, content=学习了...., beContent=null, objectType=article, channel=null, level=null, likeNumber=170, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://login.medsci.cn/upload/avatar/4eede92d92b34bf1fd1b2b40bb23c44e/a96a8ea28b9d587cb6d7478315a44858.jpg, createdBy=26c71636411, createdName=jjjjjjboy1009, createdTime=Tue Aug 11 10:28:00 CST 2015, time=2015-08-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=32502, encodeId=5ad23250258, content=看看, beContent=null, objectType=article, channel=null, level=null, likeNumber=167, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ee0d1618732, createdName=huaxipanxing, createdTime=Sun Jul 12 20:09:00 CST 2015, time=2015-07-12, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1789695, encodeId=a15e1e89695f5, content=<a href='/topic/show?id=6e4814388e2' target=_blank style='color:#2F92EE;'>#Plos one#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14388, encryptionId=6e4814388e2, topicName=Plos one)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Tue Dec 08 05:20:00 CST 2015, time=2015-12-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=35422, encodeId=5656354224a, content=学习了...., beContent=null, objectType=article, channel=null, level=null, likeNumber=170, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://login.medsci.cn/upload/avatar/4eede92d92b34bf1fd1b2b40bb23c44e/a96a8ea28b9d587cb6d7478315a44858.jpg, createdBy=26c71636411, createdName=jjjjjjboy1009, createdTime=Tue Aug 11 10:28:00 CST 2015, time=2015-08-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=32502, encodeId=5ad23250258, content=看看, beContent=null, objectType=article, channel=null, level=null, likeNumber=167, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ee0d1618732, createdName=huaxipanxing, createdTime=Sun Jul 12 20:09:00 CST 2015, time=2015-07-12, status=1, ipAttribution=)]
    2015-08-11 jjjjjjboy1009

    学习了....

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1789695, encodeId=a15e1e89695f5, content=<a href='/topic/show?id=6e4814388e2' target=_blank style='color:#2F92EE;'>#Plos one#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14388, encryptionId=6e4814388e2, topicName=Plos one)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Tue Dec 08 05:20:00 CST 2015, time=2015-12-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=35422, encodeId=5656354224a, content=学习了...., beContent=null, objectType=article, channel=null, level=null, likeNumber=170, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://login.medsci.cn/upload/avatar/4eede92d92b34bf1fd1b2b40bb23c44e/a96a8ea28b9d587cb6d7478315a44858.jpg, createdBy=26c71636411, createdName=jjjjjjboy1009, createdTime=Tue Aug 11 10:28:00 CST 2015, time=2015-08-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=32502, encodeId=5ad23250258, content=看看, beContent=null, objectType=article, channel=null, level=null, likeNumber=167, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ee0d1618732, createdName=huaxipanxing, createdTime=Sun Jul 12 20:09:00 CST 2015, time=2015-07-12, status=1, ipAttribution=)]
    2015-07-12 huaxipanxing

    看看

    0