Lancet:空气污染时锻炼有害

2017-12-12 卢芳 中国循环杂志

散散步,晒晒太阳,是老年人生活常态,不过近期一项发表在《柳叶刀》的研究提醒,60岁以上老人,还是少去车辆繁多的马路旁逗留,因为呆一小会儿就能抵消漫步带来的好处。


散散步,晒晒太阳,是老年人生活常态,不过近期一项发表在《柳叶刀》的研究提醒,60岁以上老人,还是少去车辆繁多的马路旁逗留,因为呆一小会儿就能抵消漫步带来的好处。
 
“即使是在汽车尾气浓重的马路旁逗留两个钟头,也会对心血管和肺部产生不良影响。城市需要更严格的空气质量控制和更好的交通管控措施,”研究者说。
 
不过,研究也发现,在城市中远离马路的街心公园散步两小时,肺和血管功能还是有所改善的。为此,研究者建议,老年人尽可能多去城市绿地去锻炼身体。
 
在这项研究中,研究者共纳入了119位60岁以上老年人,这些人或健康、或有病情稳定的慢性阻塞性肺病,或有冠心病。受试者一部分沿着伦敦牛津大街溜达,一部分在相对安静的海德公园散步。
 
这里牛津大街的空气质量超出了世界卫生组织(WHO)设定的空气质量下限,污染包括石油等不完全燃烧产生的黑碳、二氧化氮以及柴油机废气中的微粒物质、PM10、PM2.5等。
 
结果发现,在海德公园遛弯儿的老人,肺活量在走了1小钟头时就显著改善,并且这种改善在多数人中持续了24小时以上;动脉僵硬度也在健康老人和慢阻肺老人中降低了24%以上,连冠心病老人都降低了19%以上。
 
而沿着牛津大街溜达的老人,在走了1小时是肺活量有较小增加,但之后再没增加;动脉僵硬度的改善也很小。
 
此外,研究者还发现,那些服药的冠心病患者,受到空气污染影响较小。药物具有稳定作用。
 
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  1. [GetPortalCommentsPageByObjectIdResponse(id=1829367, encodeId=5702182936e95, content=<a href='/topic/show?id=1b6210686b2' target=_blank style='color:#2F92EE;'>#Lancet#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10686, encryptionId=1b6210686b2, topicName=Lancet)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3f0227, createdName=howi, createdTime=Tue Aug 14 07:08:00 CST 2018, time=2018-08-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=287352, encodeId=a55628e35264, content=思路很好.可以在国内做作, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7miblj4EHgFns3Mic85NWcRwwHYXCBDA8jW0GZ6iaZT55p0bicOcZXvsdT9henNafvCibicOUcwJtWUmkw/0, createdBy=a1fe1637734, createdName=wmw990556, createdTime=Mon Feb 12 11:53:16 CST 2018, time=2018-02-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1472580, encodeId=60c914e258003, content=<a href='/topic/show?id=ba4a6436107' target=_blank style='color:#2F92EE;'>#污染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64361, encryptionId=ba4a6436107, topicName=污染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=dfe67217539, createdName=小刀医生, createdTime=Thu Dec 14 10:08:00 CST 2017, time=2017-12-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050279, encodeId=fb9410502e986, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Tue Dec 12 22:08:00 CST 2017, time=2017-12-12, status=1, ipAttribution=)]
    2018-08-14 howi
  2. [GetPortalCommentsPageByObjectIdResponse(id=1829367, encodeId=5702182936e95, content=<a href='/topic/show?id=1b6210686b2' target=_blank style='color:#2F92EE;'>#Lancet#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10686, encryptionId=1b6210686b2, topicName=Lancet)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3f0227, createdName=howi, createdTime=Tue Aug 14 07:08:00 CST 2018, time=2018-08-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=287352, encodeId=a55628e35264, content=思路很好.可以在国内做作, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7miblj4EHgFns3Mic85NWcRwwHYXCBDA8jW0GZ6iaZT55p0bicOcZXvsdT9henNafvCibicOUcwJtWUmkw/0, createdBy=a1fe1637734, createdName=wmw990556, createdTime=Mon Feb 12 11:53:16 CST 2018, time=2018-02-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1472580, encodeId=60c914e258003, content=<a href='/topic/show?id=ba4a6436107' target=_blank style='color:#2F92EE;'>#污染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64361, encryptionId=ba4a6436107, topicName=污染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=dfe67217539, createdName=小刀医生, createdTime=Thu Dec 14 10:08:00 CST 2017, time=2017-12-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050279, encodeId=fb9410502e986, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Tue Dec 12 22:08:00 CST 2017, time=2017-12-12, status=1, ipAttribution=)]
    2018-02-12 wmw990556

    思路很好.可以在国内做作

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1829367, encodeId=5702182936e95, content=<a href='/topic/show?id=1b6210686b2' target=_blank style='color:#2F92EE;'>#Lancet#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10686, encryptionId=1b6210686b2, topicName=Lancet)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3f0227, createdName=howi, createdTime=Tue Aug 14 07:08:00 CST 2018, time=2018-08-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=287352, encodeId=a55628e35264, content=思路很好.可以在国内做作, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7miblj4EHgFns3Mic85NWcRwwHYXCBDA8jW0GZ6iaZT55p0bicOcZXvsdT9henNafvCibicOUcwJtWUmkw/0, createdBy=a1fe1637734, createdName=wmw990556, createdTime=Mon Feb 12 11:53:16 CST 2018, time=2018-02-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1472580, encodeId=60c914e258003, content=<a href='/topic/show?id=ba4a6436107' target=_blank style='color:#2F92EE;'>#污染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64361, encryptionId=ba4a6436107, topicName=污染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=dfe67217539, createdName=小刀医生, createdTime=Thu Dec 14 10:08:00 CST 2017, time=2017-12-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050279, encodeId=fb9410502e986, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Tue Dec 12 22:08:00 CST 2017, time=2017-12-12, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=1829367, encodeId=5702182936e95, content=<a href='/topic/show?id=1b6210686b2' target=_blank style='color:#2F92EE;'>#Lancet#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10686, encryptionId=1b6210686b2, topicName=Lancet)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=3f0227, createdName=howi, createdTime=Tue Aug 14 07:08:00 CST 2018, time=2018-08-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=287352, encodeId=a55628e35264, content=思路很好.可以在国内做作, beContent=null, objectType=article, channel=null, level=null, likeNumber=73, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM7miblj4EHgFns3Mic85NWcRwwHYXCBDA8jW0GZ6iaZT55p0bicOcZXvsdT9henNafvCibicOUcwJtWUmkw/0, createdBy=a1fe1637734, createdName=wmw990556, createdTime=Mon Feb 12 11:53:16 CST 2018, time=2018-02-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1472580, encodeId=60c914e258003, content=<a href='/topic/show?id=ba4a6436107' target=_blank style='color:#2F92EE;'>#污染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=64361, encryptionId=ba4a6436107, topicName=污染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=dfe67217539, createdName=小刀医生, createdTime=Thu Dec 14 10:08:00 CST 2017, time=2017-12-14, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050279, encodeId=fb9410502e986, content=运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=jingjing, createdTime=Tue Dec 12 22:08:00 CST 2017, time=2017-12-12, status=1, ipAttribution=)]
    2017-12-12 jingjing

    运动锻炼应该是健康第一要素,对各类疾病都应该有益。但是国内这方面研究太少

    0

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