Am J Psychiatry:青春期使用大麻可能会增加精神病性症状的风险

2016-06-21 Mechront 译 MedSci原创

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近期有研究称,青少年男性规律使用大麻会增加亚临床的精神病性症状的风险,特别是偏执和幻觉。

匹兹堡大学医学中心Jordan Bechtold博士的同事进行了一项研究,探究青春期定期使用大麻和亚临床的精神病性症状之间的关联。该研究纳入了1009名青春期男性,根据参与者自我报道情况获取13-18岁的大麻使用、亚临床精神症状、随时间变化的协变量等相关数据。

分析表明,每年定期使用大麻的青少年男性,其随后的亚临床精神病性症状风险增加了21%,其中亚临床偏执狂和幻觉的风险分别增加了133%和92%。

即使当参与者停止使用大麻1年时间,这种效果仍然存在。此外,校正时间和其他随时间变化的协变量后,这些关联仍存在。

研究人员没有找到相反的因果关系的证据。

“这项研究表明,青少年在经常使用大麻几年之后,更可能体验到亚临床的精神病性症状(特别是偏执)。即使在青少年已经停止使用大麻1年时间,这种效果仍然存在。”研究人员写道。“鉴于大麻合法化在全国各地的扩散,制定预防性的政策和计划是非常重要的。”

原始出处:

Bechtold J, et al.Concurrent and Sustained Cumulative Effects of Adolescent Marijuana Use on Subclinical Psychotic Symptoms .Am J Psychiatry. 2016;doi:10.1176/appi.ajp.2016.15070878.

Marijuana use in adolescence may increase risk for psychotic symptoms.Healio.June 15, 2016

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1791994, encodeId=cac91e91994a4, content=<a href='/topic/show?id=696a14818df' target=_blank style='color:#2F92EE;'>#Psychiatry#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14818, encryptionId=696a14818df, topicName=Psychiatry)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c192448, createdName=diushouji, createdTime=Sat Jun 03 09:23:00 CST 2017, time=2017-06-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=123754, encodeId=973b123e5422, content=关注。赞!好文待探究。, beContent=null, objectType=article, channel=null, level=null, likeNumber=62, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo7s7ZCKOmmbBTD6nE7gcd5OZpvyGEzkxBP3S275k5ZJVrsPkotZhBglRHM9rKvcj1OgkssqhcnoPw8zIaMZTF8c/0, createdBy=4c441942088, createdName=ylzr123, createdTime=Mon Sep 12 18:11:00 CST 2016, time=2016-09-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1272660, encodeId=c18712e26603e, content=<a href='/topic/show?id=d04f440581e' target=_blank style='color:#2F92EE;'>#大麻#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=44058, encryptionId=d04f440581e, topicName=大麻)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=87b1109, createdName=kcb069, createdTime=Thu Jun 23 05:23:00 CST 2016, time=2016-06-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1275495, encodeId=bb4912e549526, content=<a href='/topic/show?id=5d0299032b9' target=_blank style='color:#2F92EE;'>#青春期#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=99032, encryptionId=5d0299032b9, topicName=青春期)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4ba8129, createdName=zhzhxiang, createdTime=Thu Jun 23 05:23:00 CST 2016, time=2016-06-23, status=1, ipAttribution=)]
    2016-09-12 ylzr123

    关注。赞!好文待探究。

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    2016-06-23 kcb069
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