JCEM:维生素D补充剂对跌倒风险的影响

2020-06-05 MedSci原创 MedSci原创

在未选择维生素D缺乏的一般健康成年人中,每日补充维生素D3与安慰剂相比并没有降低跌倒风险。如此大型的RCT并不支持补充维生素D来预防跌倒。

目前尚不清楚补充维生素D是否会降低跌倒的风险,并且随机对照试验(RCT)的结果相互矛盾。近日,内分泌和代谢性疾病领域权威杂志Journal of Clinical Endocrinology & Metabolism上发表了一篇研究文章,该研究旨在明确每天补充2000 IU维生素D3是否会降低跌倒的风险。

VITamin D和OmegA-3试验(VITAL)是一项安慰剂对照的双盲RCT,包含25871名成人,于2011年11月至2014年3月期间进行随机分组,治疗5.3年(中位数)。参与者为基线时未患有癌症或心血管疾病的年龄≥50岁男性和年龄≥55岁的女性(平均年龄为67.1岁)。干预为维生素D3(胆钙化固醇; 2000 IU/天)和/或omega-3脂肪酸(1 g/天)或相应的安慰剂,采用2X2析因设计。该研究的主要观察指标为两次或以上跌倒、跌倒导致的就诊。

基线血清总25-羟基维生素D [25(OH)D]水平为77nmol/L;各组之间的特征很均衡。干预组和安慰剂组的跌倒≥2的参与者数量相似(9.8% vs. 9.4%)。在过去的5年中,跌倒≥2次(OR=0.97;95%CI为0.90-1.05,p=0.50)、跌倒导致就诊(OR=1.03; 95%CI为0.94-1.13,p=0.46)或住院(OR=1.04;95%CI为0.90-1.19,p=0.61)的比例没有差异。基线25(OH)D<50 vs. >50 nmol/L或其他临界点的结果没有差异。

在未选择维生素D缺乏的一般健康成年人中,每日补充维生素D3与安慰剂相比并没有降低跌倒风险。如此大型的RCT并不支持补充维生素D来预防跌倒。

原始出处:

Meryl S LeBoff,et al.VITamin D and OmegA-3 TriaL (VITAL): Effects of Vitamin D Supplements on Risk of Falls in the US Population.JCEM.2020.https://doi.org/10.1210/clinem/dgaa311

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  1. [GetPortalCommentsPageByObjectIdResponse(id=2063337, encodeId=8a1a206333ea4, content=<a href='/topic/show?id=14fb10264d7' target=_blank style='color:#2F92EE;'>#JCE#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10264, encryptionId=14fb10264d7, topicName=JCE)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=e656479, createdName=achengzhao, createdTime=Tue Jan 05 20:53:49 CST 2021, time=2021-01-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1777955, encodeId=1d8f1e77955d3, content=<a href='/topic/show?id=eb9610265ed' target=_blank style='color:#2F92EE;'>#JCEM#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10265, encryptionId=eb9610265ed, topicName=JCEM)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2a4439169927, createdName=smallant2015, createdTime=Sun Dec 27 14:53:49 CST 2020, time=2020-12-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=601531, encodeId=a9c46015316e, content=<a href='/topic/show?id=5b0fe906618' target=_blank style='color:#2F92EE;'>#维生素D#</a>不是跌倒,应该减少一些骨折吧, beContent=null, objectType=article, channel=null, level=null, likeNumber=153, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=79066, encryptionId=5b0fe906618, topicName=维生素D)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220519/c2ab253484ee4527a2d4e9589a4821ac/45de9bf494a54becb2ea4369c9d11e85.jpg, createdBy=7a3710, createdName=lovetcm, createdTime=Fri Jun 05 22:10:03 CST 2020, time=2020-06-05, status=1, ipAttribution=)]
    2021-01-05 achengzhao
  2. [GetPortalCommentsPageByObjectIdResponse(id=2063337, encodeId=8a1a206333ea4, content=<a href='/topic/show?id=14fb10264d7' target=_blank style='color:#2F92EE;'>#JCE#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10264, encryptionId=14fb10264d7, topicName=JCE)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=e656479, createdName=achengzhao, createdTime=Tue Jan 05 20:53:49 CST 2021, time=2021-01-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1777955, encodeId=1d8f1e77955d3, content=<a href='/topic/show?id=eb9610265ed' target=_blank style='color:#2F92EE;'>#JCEM#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10265, encryptionId=eb9610265ed, topicName=JCEM)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2a4439169927, createdName=smallant2015, createdTime=Sun Dec 27 14:53:49 CST 2020, time=2020-12-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=601531, encodeId=a9c46015316e, content=<a href='/topic/show?id=5b0fe906618' target=_blank style='color:#2F92EE;'>#维生素D#</a>不是跌倒,应该减少一些骨折吧, beContent=null, objectType=article, channel=null, level=null, likeNumber=153, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=79066, encryptionId=5b0fe906618, topicName=维生素D)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220519/c2ab253484ee4527a2d4e9589a4821ac/45de9bf494a54becb2ea4369c9d11e85.jpg, createdBy=7a3710, createdName=lovetcm, createdTime=Fri Jun 05 22:10:03 CST 2020, time=2020-06-05, status=1, ipAttribution=)]
    2020-12-27 smallant2015
  3. [GetPortalCommentsPageByObjectIdResponse(id=2063337, encodeId=8a1a206333ea4, content=<a href='/topic/show?id=14fb10264d7' target=_blank style='color:#2F92EE;'>#JCE#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10264, encryptionId=14fb10264d7, topicName=JCE)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=e656479, createdName=achengzhao, createdTime=Tue Jan 05 20:53:49 CST 2021, time=2021-01-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1777955, encodeId=1d8f1e77955d3, content=<a href='/topic/show?id=eb9610265ed' target=_blank style='color:#2F92EE;'>#JCEM#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=10265, encryptionId=eb9610265ed, topicName=JCEM)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=2a4439169927, createdName=smallant2015, createdTime=Sun Dec 27 14:53:49 CST 2020, time=2020-12-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=601531, encodeId=a9c46015316e, content=<a href='/topic/show?id=5b0fe906618' target=_blank style='color:#2F92EE;'>#维生素D#</a>不是跌倒,应该减少一些骨折吧, beContent=null, objectType=article, channel=null, level=null, likeNumber=153, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=79066, encryptionId=5b0fe906618, topicName=维生素D)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20220519/c2ab253484ee4527a2d4e9589a4821ac/45de9bf494a54becb2ea4369c9d11e85.jpg, createdBy=7a3710, createdName=lovetcm, createdTime=Fri Jun 05 22:10:03 CST 2020, time=2020-06-05, status=1, ipAttribution=)]
    2020-06-05 lovetcm

    #维生素D#不是跌倒,应该减少一些骨折吧

    0

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