Neurology:视听障碍或致痴呆症的风险升高2倍

2021-04-08 K.K MedSci原创

当某人同时存在两种障碍时,可能会增加孤立和抑郁的风险

听力或视力损伤不仅仅是衰老的信号......2021年4月7日,美国神经病学学会发表在《神经病学》的研究称:失去听力或视力的功能可能会让患者在多年以后面临更大的痴呆症和认知能力下降的风险。但研究没有发现只是失去其中一种感官有这样的联系,这项研究由韩国疾病控制和预防中心支持。

Gihwan Byeon et al. Dual Sensory Impairment and Cognitive Impairment in the Korean Longitudinal Elderly Cohort.Neurology.DOI: https://doi.org/10.1212/WNL.0000000000011845

"根据听力或视力损失的程度,失去感官功能可能会对日常生活产生影响,令人痛苦。"研究作者韩国春川江原国立大学医学院JinHyeong Jhoo博士说。"但这项研究结果表明,失去这两者功能之后,造成的其他影响更值得关注。"

研究调查了6520名年龄在58~101岁之间的老人。研究人员通过问卷调查询问眼镜或助听器的使用情况来确定视力和听力损伤的程度,并将听力评为 "正常"、"听力下降、但不用助听器也能交流"、"用助听器交流困难 "或 "完全没有听力";而视力方面,将视力评为 "正常"、"视力下降,但不戴眼镜也能看报纸或电视"、"戴眼镜无法看报纸或电视 "或 "完全看不见"。

当评估下来,发现932人视力和听力正常,2957人有视力或听力障碍,2631人有两种功能障碍。

那么痴呆症和这两种功能损失有哪些关系呢?研究认为,患有两种功能障碍会导致痴呆症的发生率或增加两倍。从数据上来看,2631人中(有两种功能障碍)有201人患有痴呆症,占8%。相比之下,有一种障碍的人(2957人)占2.4%,没有感觉障碍的人(932人)占2.3%。

在6年中,研究人员对受试者每两年使用一项测试来评估人们的思维和记忆力,比如单词回忆和识别。他们还分析了有其中一种与痴呆症之间的关系,以及同时有两种障碍和痴呆症之间的关系。最终,共有245人患上了痴呆症。其中,1964名两种障碍的人中,146人患痴呆症,2396名一种障碍的人中,69人患痴呆症,在737名无障碍的人中,有14人患痴呆症。还有142名无法确定是否患有功能障碍的人中,有16人已经患有痴呆症。

在对性别、教育和收入等因素进行调整后,研究人员发现,有两种障碍的人患痴呆症的可能性是功能正常群体的两倍。仅有一种障碍的人患痴呆症的可能性并不会比正常人高。

从思维能力测试的成绩上来看,有两种障碍的人成绩下降更快。研究人员表示,至于为什么有两种障碍的人比有一种障碍的人患痴呆症的风险更大,我们还在研究当中。

"通常,只有一种障碍的老年人仍然可以保持社交,他们可能不会感到被孤立或抑郁。当某人同时存在两种障碍时,可能会增加孤立和抑郁的风险,之前的研究已经发现,这可能会影响认知能力和思维能力。"研究人员说。

当然研究存在局限性,这项研究的调查问卷没有对听力和视力进行更准确的测量,可能会影响研究结果。

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    2021-11-19 yinhl1978
  2. [GetPortalCommentsPageByObjectIdResponse(id=2001292, encodeId=5160200129248, content=<a href='/topic/show?id=d5df12695e6' target=_blank style='color:#2F92EE;'>#Neurol#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12695, encryptionId=d5df12695e6, topicName=Neurol)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8217292, createdName=yinhl1978, createdTime=Fri Nov 19 19:55:46 CST 2021, time=2021-11-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1836254, encodeId=7ff1183625473, content=<a href='/topic/show?id=4613e1212fc' target=_blank style='color:#2F92EE;'>#痴呆症#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=71212, encryptionId=4613e1212fc, topicName=痴呆症)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=726030, createdName=Boyinsh, createdTime=Sat Nov 06 21:55:46 CST 2021, time=2021-11-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=955214, encodeId=f42c9552140f, content=不错,很有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=97, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210408/d9c86e48dc104935b49018dbf151b489/3c5c9264eca7469e8954b4a1441c5dc3.jpg, createdBy=e7265478217, createdName=502淘气, createdTime=Thu Apr 08 15:06:20 CST 2021, time=2021-04-08, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1048757, encodeId=309b1048e5758, content=老年人痴呆何药可用??, beContent=null, objectType=article, channel=null, level=null, likeNumber=62, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=junJUN, createdTime=Thu Apr 08 12:55:46 CST 2021, time=2021-04-08, status=1, ipAttribution=)]
    2021-11-06 Boyinsh
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    2021-04-08 502淘气

    不错,很有帮助

    0

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    2021-04-08 junJUN

    老年人痴呆何药可用??

    0

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