BMJ:PM2.5是重要的新生儿低体重风险因素

2017-12-11 zhangfan MedSci原创

研究证实,交通空气污染会影响胎儿生长发育,PM2.5是重要的新生儿低体重风险因素

近日研究人员考察了交通尾气及噪声污染对新生儿体重的影响。

研究在伦敦开展,540365名孕妇参与研究,研究的主要终点是低出生体重(LBW)和小胎龄(SGA)。

研究发现,参与者孕期空气污染平均数值如下:NO2,41μg/m3;氮氧化物(NOx),73μg/m3;PM2.5,14μg/m3;PM10,23μg/m3;O3,32μg/m3。白天和夜间噪声分别为58 和53dB。研究发现NO2 , PM2.5, PM10四分位数间距增加可导致LBW风险增加2-6%,SGA风险增加1-3%。噪声可导致新生儿体重降低风险增加,但其程度低于空气污染的影响。PM2.5是重要的新生儿低体重风险因素,研究证实超过3%的低体重新生儿其母亲孕期长期直接暴露于PM2.5>13.8μg/m3的环境中。

研究证实,交通空气污染会影响胎儿生长发育,PM2.5是重要的新生儿低体重风险因素。

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    2018-04-18 gaoxiaoe
  2. [GetPortalCommentsPageByObjectIdResponse(id=1848421, encodeId=d4bd1848421ec, content=<a href='/topic/show?id=2977356edc' target=_blank style='color:#2F92EE;'>#BMJ#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=22, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=3567, encryptionId=2977356edc, topicName=BMJ)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=148754, createdName=gaoxiaoe, createdTime=Wed Apr 18 02:58:00 CST 2018, time=2018-04-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1264988, encodeId=1c1e126498839, content=<a href='/topic/show?id=9574144034a' target=_blank style='color:#2F92EE;'>#PM2.5#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14403, encryptionId=9574144034a, topicName=PM2.5)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=87f580, createdName=yilong5287542, createdTime=Wed Dec 13 05:58:00 CST 2017, time=2017-12-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268631, encodeId=cdd82686316f, content=不错,学习了。, beContent=null, objectType=article, channel=null, level=null, likeNumber=66, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=48ce1618316, createdName=stupidox, createdTime=Mon Dec 11 15:44:28 CST 2017, time=2017-12-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268630, encodeId=9c3b2686307d, content=学习学习.继续关注, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=93f31631454, createdName=1dd8c52fm63(暂无匿称), createdTime=Mon Dec 11 15:44:11 CST 2017, time=2017-12-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268619, encodeId=b214268619c4, content=非常好.谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2017/10/21/9461f3b3c9f14e1d844256cdd08f2cf3.jpg, createdBy=a30f1426910, createdName=swfzhanggui, createdTime=Mon Dec 11 15:38:42 CST 2017, time=2017-12-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268613, encodeId=aa9a268613bf, content=谢谢分享学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7GibvIBibibnnnvpajk2stlDF5oichYahI6Bia8uxeTBFoPbdoHWebyXf9eal9FNgUF2lNcrwoZicM3BvQ/0, createdBy=a3742066385, createdName=戒馋,懒,贪, createdTime=Mon Dec 11 15:19:25 CST 2017, time=2017-12-11, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1848421, encodeId=d4bd1848421ec, content=<a href='/topic/show?id=2977356edc' target=_blank style='color:#2F92EE;'>#BMJ#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=22, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=3567, encryptionId=2977356edc, topicName=BMJ)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=148754, createdName=gaoxiaoe, createdTime=Wed Apr 18 02:58:00 CST 2018, time=2018-04-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1264988, encodeId=1c1e126498839, content=<a href='/topic/show?id=9574144034a' target=_blank style='color:#2F92EE;'>#PM2.5#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=26, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14403, encryptionId=9574144034a, topicName=PM2.5)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=87f580, createdName=yilong5287542, createdTime=Wed Dec 13 05:58:00 CST 2017, time=2017-12-13, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268631, encodeId=cdd82686316f, content=不错,学习了。, beContent=null, objectType=article, channel=null, level=null, likeNumber=66, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=48ce1618316, createdName=stupidox, createdTime=Mon Dec 11 15:44:28 CST 2017, time=2017-12-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268630, encodeId=9c3b2686307d, content=学习学习.继续关注, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=93f31631454, createdName=1dd8c52fm63(暂无匿称), createdTime=Mon Dec 11 15:44:11 CST 2017, time=2017-12-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268619, encodeId=b214268619c4, content=非常好.谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2017/10/21/9461f3b3c9f14e1d844256cdd08f2cf3.jpg, createdBy=a30f1426910, createdName=swfzhanggui, createdTime=Mon Dec 11 15:38:42 CST 2017, time=2017-12-11, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=268613, encodeId=aa9a268613bf, content=谢谢分享学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7GibvIBibibnnnvpajk2stlDF5oichYahI6Bia8uxeTBFoPbdoHWebyXf9eal9FNgUF2lNcrwoZicM3BvQ/0, createdBy=a3742066385, createdName=戒馋,懒,贪, createdTime=Mon Dec 11 15:19:25 CST 2017, time=2017-12-11, status=1, ipAttribution=)]
    2017-12-11 stupidox

    不错,学习了。

    0

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    2017-12-11 1dd8c52fm63(暂无匿称)

    学习学习.继续关注

    0

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    2017-12-11 swfzhanggui

    非常好.谢谢分享

    0

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    2017-12-11 戒馋,懒,贪

    谢谢分享学习了

    0

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天气渐冷……当然这并不是“冷”的问题,还有一个事儿那就是PM2.5,当天空灰蒙蒙的时候,可能很多人会有一个问题:“这么严重的雾霾天是否会增加患肺癌的风险?”

Occup Environ Med:台湾研究称,PM2.5影响精子质量

研究者认为,鉴于空气污染的长久和普遍,PM2.5的小影响也可能造成大危害,从而导致生育问题。

Stroke:环境污染和社会经济地位与脑卒中严重性的相关性!

环境与脑卒中严重性间的关系尚不清楚。本研究旨在探索环境暴露与其与首发脑卒中交互作用之间的关系,环境暴露主要包括社会经济较差和短期暴露于空气颗粒物<2.5 μm和臭氧,并将结果发表在Stroke上。

JAMA Pediatr:孕期高PM2.5导致新生儿端粒缩短

研究认为,妊娠期处于高PM2.5环境中会导致新生儿端粒长度缩短,是可能影响新生儿寿命的重要产前因素

Toxicol Sci:研究揭示PM2.5与孤独症谱系障碍之间的联系

ASD(Autism Spectrum Disorder)孤独症谱系障碍,是一系列复杂的神经发展障碍性疾病,能影响孩子的社交,行为和交流方面的能力。有孤独症谱系障碍的人,其大脑处理信息的方式异于常人。