NEJM:持续性儿童哮喘肺功能生长和下降模式的

2016-05-13 崔倩 译 MedSci原创

对持续性儿童哮喘患者追踪肺功能增长和衰退的纵向测量可能揭示哮喘和随后慢性气流阻塞之间的联系。原始出处:Michael J. McGeachie,Katherine P. Yates,Xiaobo Zhou,et al.Patterns of Growth and Decline in Lung Function in Persistent Childhood Asthma,NEJM,2016.5.

对持续性哮喘儿童患者追踪肺功能生长和下降的纵向测量,或可能揭示哮喘和随后慢性气流阻塞之间的联系。

研究人员以1秒用力呼气量(FEV1)曲线图为基础,根据肺功能的生长和下降的四个特征模式将哮喘儿童进行分级,对童年进入成年时期进行了肺功能测量。同时也调查了与异常模式相关的风险因素。为了定义正常值,研究人员使用了全国健康和营养调查中无哮喘参与者的FEV1值。

在684名研究的参与者中,170(25%)名参与者有正常的肺部功能发展模式,此前无下降,514(75%)名参与者有异常模式:176(26%)名参与者肺功能生长减缓并且有早期下降,160(23%)名参与者只有生长减缓,178(26%)名参与者有正常的生长和早期下降。较低的基线FEV1值,支气管扩张剂反应较小,在基线气道高反应和男性与降低增长有关(所有的比较P<0.001)。在最后的肺功能测量中(平均[±SD]年龄,26.0±1.8岁),73名参与者(11%)符合全球对肺功能损伤慢性阻塞性肺疾病的肺功能标准的倡议,这与慢性阻塞性肺疾病(COPD )是一致的;这些参与者比正常生长模式的参与者更可能有减缓生长的模式(18% vs 3%,P<0.001)。

儿童时期肺功能损伤和男性是肺功能生长和下降的异常纵模式最显著的预测因素。持续性哮喘和肺功能生长减缓的儿童在成年早期时固定气流阻塞和COPD的风险增加。

原始出处:

Michael J. McGeachie,Katherine P. Yates,Xiaobo Zhou,et al.Patterns of Growth and Decline in Lung Function in Persistent Childhood Asthma,NEJM,2016.5.12

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1922537, encodeId=132a192253e99, content=<a href='/topic/show?id=3f3156324ff' target=_blank style='color:#2F92EE;'>#持续性#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=43, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=56324, encryptionId=3f3156324ff, topicName=持续性)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=2c31495, createdName=liuyg0228, createdTime=Tue Jul 12 03:17:00 CST 2016, time=2016-07-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=130354, encodeId=8cd31303549f, content=不错哦继续关注, beContent=null, objectType=article, channel=null, level=null, likeNumber=54, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzdAIB7UwTkHt6fQkBP8ictliaXtc5gCUmYdAW1sAETC2nhO3q6YjRHkUibyOCtP8ibmXNObTyd63A076/0, createdBy=d4111948983, createdName=1e10c84am36(暂无匿称), createdTime=Sun Sep 18 15:40:00 CST 2016, time=2016-09-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1295929, encodeId=ff6f12959294f, content=<a href='/topic/show?id=5d41282361d' target=_blank style='color:#2F92EE;'>#儿童哮喘#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=28236, encryptionId=5d41282361d, topicName=儿童哮喘)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=a885259, createdName=yourmama, createdTime=Sat May 14 23:17:00 CST 2016, time=2016-05-14, status=1, ipAttribution=)]
    2016-09-18 1e10c84am36(暂无匿称)

    不错哦继续关注

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