JAMA:Praliciguat对保留射血分数的心力衰竭患者峰值摄氧量的影响

2020-10-21 MedSci原创 MedSci原创

对于保留射血分数的心力衰竭患者,可溶性鸟苷酸环化酶刺激剂Praliciguat不能改善患者峰值摄氧量

一氧化氮(NO)在保留射血分数的心力衰竭(HFpEF)的病理过程中发挥重要作用,近日研究人员考察了口服可溶性鸟苷酸环化酶刺激剂Praliciguat对HFpEF患者的疗效。
 
CAPACITY HFpEF是一项随机、双盲、安慰剂对照的II期试验,总计196名心力衰竭患者参与,患者射血分数至少为40%,峰值摄氧量降低(峰值Vo2),同时存在至少2种与一氧化氮缺乏相关的疾病(如糖尿病、高血压、肥胖或高龄)。随机将患者分为3个Praliciguat剂量组或安慰剂组,本次研究主要集中在40mg Praliciguat剂量组(n=91)与安慰剂(n=90)的比较研究上,为期12周。研究的主要终点为峰值Vo2与基线相比的变化。次要终点包括6分钟步行测试距离和通气效率与基线的变化。主要不良事件终点是因治疗引起的不良事件(TEAEs)的发生率。
 
在181名患者参与研究,平均年龄70岁,女性占41%,155名(86%)患者完成了试验。在安慰剂(n=78)和40mg Praliciguat(n=65)组中,Vo2峰值的变化分别为0.04mL/kg/min和-0.26mL/kg/min,安慰剂调整后,治疗组与基线检查相比差异为-0.30 mL/kg/min。预先指定的次要终点均无统计学意义。在安慰剂组和Praliciguat组,6分钟步行测试距离的变化分别为58.1米和41.4米,组间通气效率的平均最小二乘法变化差异为-0.3。与安慰剂组相比,Praliciguat组头晕(9.9% vs1.1%)、低血压(8.8% vs 0%)和头痛(11 % vs 6.7%)等TEAEs发生率较高。组间严重TEAEs的发生率相似(10% vs 11%)。
 
II期临床研究显示,对于保留射血分数的心力衰竭患者,可溶性鸟苷酸环化酶刺激剂Praliciguat不能改善患者峰值摄氧量。
 
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  2. [GetPortalCommentsPageByObjectIdResponse(id=1716182, encodeId=69ae1e1618263, content=<a href='/topic/show?id=7ec72e221c3' target=_blank style='color:#2F92EE;'>#保留射血分数#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=27221, encryptionId=7ec72e221c3, topicName=保留射血分数)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=12ad32143633, createdName=Luyuxie_20, createdTime=Mon Aug 30 17:55:45 CST 2021, time=2021-08-30, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=925039, encodeId=5d0d92503949, content=学习了!!, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20201010/e4760e93553d4dd6b0ac9f37e3defe71/6c47966c18d4453ab747ee05ce91a696.jpg, createdBy=35755424622, createdName=ms8000000839225845, createdTime=Wed Feb 17 13:48:43 CST 2021, time=2021-02-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=917994, encodeId=e8b591e994ee, content=学习了!, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20201010/e4760e93553d4dd6b0ac9f37e3defe71/6c47966c18d4453ab747ee05ce91a696.jpg, createdBy=35755424622, createdName=ms8000000839225845, createdTime=Tue Jan 19 11:01:58 CST 2021, time=2021-01-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=894761, encodeId=5629894e61c0, content=研究的主要终点为峰值Vo2与基线相比的变化。, beContent=null, objectType=article, channel=null, level=null, likeNumber=91, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ae205385871, createdName=Lexi, createdTime=Tue Oct 27 10:50:36 CST 2020, time=2020-10-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=893781, encodeId=10b6893e8183, content=对于保留射血分数的心力衰竭患者,可溶性鸟苷酸环化酶刺激剂Praliciguat不能改善患者峰值摄氧量, beContent=null, objectType=article, channel=null, level=null, likeNumber=122, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b58d5402080, createdName=咻凡, createdTime=Thu Oct 22 16:47:15 CST 2020, time=2020-10-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1036313, encodeId=8f27103631389, content=顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=旺医, createdTime=Wed Oct 21 21:55:45 CST 2020, time=2020-10-21, status=1, ipAttribution=)]
    2021-02-17 ms8000000839225845

    学习了!!

    0

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    2021-01-19 ms8000000839225845

    学习了!

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1716182, encodeId=69ae1e1618263, content=<a href='/topic/show?id=7ec72e221c3' target=_blank style='color:#2F92EE;'>#保留射血分数#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=27221, encryptionId=7ec72e221c3, topicName=保留射血分数)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=12ad32143633, createdName=Luyuxie_20, createdTime=Mon Aug 30 17:55:45 CST 2021, time=2021-08-30, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=925039, encodeId=5d0d92503949, content=学习了!!, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20201010/e4760e93553d4dd6b0ac9f37e3defe71/6c47966c18d4453ab747ee05ce91a696.jpg, createdBy=35755424622, createdName=ms8000000839225845, createdTime=Wed Feb 17 13:48:43 CST 2021, time=2021-02-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=917994, encodeId=e8b591e994ee, content=学习了!, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20201010/e4760e93553d4dd6b0ac9f37e3defe71/6c47966c18d4453ab747ee05ce91a696.jpg, createdBy=35755424622, createdName=ms8000000839225845, createdTime=Tue Jan 19 11:01:58 CST 2021, time=2021-01-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=894761, encodeId=5629894e61c0, content=研究的主要终点为峰值Vo2与基线相比的变化。, beContent=null, objectType=article, channel=null, level=null, likeNumber=91, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ae205385871, createdName=Lexi, createdTime=Tue Oct 27 10:50:36 CST 2020, time=2020-10-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=893781, encodeId=10b6893e8183, content=对于保留射血分数的心力衰竭患者,可溶性鸟苷酸环化酶刺激剂Praliciguat不能改善患者峰值摄氧量, beContent=null, objectType=article, channel=null, level=null, likeNumber=122, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b58d5402080, createdName=咻凡, createdTime=Thu Oct 22 16:47:15 CST 2020, time=2020-10-22, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1036313, encodeId=8f27103631389, content=顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=旺医, createdTime=Wed Oct 21 21:55:45 CST 2020, time=2020-10-21, status=1, ipAttribution=)]
    2020-10-27 Lexi

    研究的主要终点为峰值Vo2与基线相比的变化。

    0

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    2020-10-22 咻凡

    对于保留射血分数的心力衰竭患者,可溶性鸟苷酸环化酶刺激剂Praliciguat不能改善患者峰值摄氧量

    0

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    2020-10-21 旺医

    顶刊就是顶刊,谢谢梅斯带来这么高水平的研究报道,我们科里同事经常看梅斯,分享梅斯上的信息

    0

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