Eur Respir Rev:肺动脉高压可进一步降低慢阻肺患者的运动耐量

2021-05-04 Nebula MedSci原创

肺动脉高压(PH)是COPD患者常见的一种并发症,与COPD患者住院风险增加、更差的临床病程和死亡风险增加相关,是否也会影响患者的运动耐量?

慢性阻塞性肺疾病(COPD,简称慢阻肺)是一种常见的、可预防的并可治疗的一种疾病,其特点是持续性气流受限和呼吸道症状,多是由大量吸烟或有害颗粒暴露引起的。

肺动脉高压(PH)是COPD患者常见的一种并发症,与COPD患者住院风险增加、更差的临床病程和死亡风险增加相关。然而,PH在COPD患者中的发生率尚未有确切数据,据报道,发生率波动在23%-91%之间,因诊断标准和COPD的严重程度而不同。

本研究旨在明确在COPD患者中,PH是否会降低其运动耐量。

纳入了采用心肺运动试验(CPET)评估有PH的COPD患者(COPD-PH)和无PH的COPD患者(COPD-nonPH)的运动耐量的研究。两名独立的审查员分析了这些研究,提取了数据,并评估了证据的质量。

两组患者的运动耐量的变量

筛查了4915篇文章,其中有7篇共涵盖了257名COPD-PH患者和404名COPD-nonPH患者。与COPD-nonPH患者组比较,COPD-PH患者组的最大氧耗(VO2peak,-3.09 mL·kg-1·min-1,95%CI -4.74~-1.43,p=0.0003)、最大负荷(Wmax,-20.5 W,95%CI -34.4~-6.5,p=0.004)和氧脉搏(O2脉搏,-1.24 mL/次,95%CI -2.40~-0.09,p=0.03)均存在显著差异

如果排除肺移植患者的研究,敏感性分析则会显示出更大的差异:V'O2:-4.26 mL·min-1·kg-1(95%CI -5.50~-3.02,p<0.00001);Wmax:-26.6 W(95%CI -32.1~-21.1,p<0.00001);O2脉搏:-2.04 mL/次(95%CI -2.92~-1.15,p<0.0001)。

综上所述,合并肺动脉高压的COPD患者的运动耐量明显低于无肺动脉高压的COPD患者,尤其是对于非移植候选患者。

原始出处:

Torres-Castro Rodrigo,Gimeno-Santos Elena,Vilaró Jordi et al. Effect of pulmonary hypertension on exercise tolerance in patients with COPD: a prognostic systematic review and meta-analysis. Eur Respir Rev, 2021, 30: https://doi.org/10.1183/16000617.0321-2020

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  2. [GetPortalCommentsPageByObjectIdResponse(id=1925361, encodeId=ae8219253618c, content=<a href='/topic/show?id=26d633354c9' target=_blank style='color:#2F92EE;'>#动脉高压#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=38, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=33354, encryptionId=26d633354c9, topicName=动脉高压)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=44a360, createdName=jklm09, createdTime=Wed Feb 09 23:14:13 CST 2022, time=2022-02-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1050923, encodeId=b37610509239c, content=肺动脉高压表面是罕见病,事实上临床上并不少见,治疗药物虽然有一些,但是整体仍然不理解,可能未来需要采用综合治疗措施。, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=明天jing, createdTime=Tue May 04 23:14:13 CST 2021, time=2021-05-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=962705, encodeId=4697962e0503, content=涨知识👍, beContent=null, objectType=article, channel=null, level=null, likeNumber=72, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210819/0de455e7036c47779d86cc4b7584c31e/b894d3829d2544ebb33524854cde3206.jpg, createdBy=ff095470004, createdName=阿里巴巴, createdTime=Tue May 04 22:20:34 CST 2021, time=2021-05-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=962676, encodeId=d5e29626e6bb, content=<a href='/topic/show?id=46ce580e865' target=_blank style='color:#2F92EE;'>#新冠肺炎#</a>学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58078, encryptionId=46ce580e865, topicName=新冠肺炎)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=36cb5492183, createdName=ms4000002131154637, createdTime=Tue May 04 20:23:45 CST 2021, time=2021-05-04, status=1, ipAttribution=)]
    2021-05-04 明天jing

    肺动脉高压表面是罕见病,事实上临床上并不少见,治疗药物虽然有一些,但是整体仍然不理解,可能未来需要采用综合治疗措施。

    0

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    2021-05-04 阿里巴巴

    涨知识👍

    0

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    2021-05-04 ms4000002131154637

    #新冠肺炎#学习了

    0

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