上海交大2023年首篇NEJM(IF 159)!

科研信息|2023-11-27 21:46:02|阅读量:948
<p data-pid="cql2KxCF" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><span style="font-synthesis: style; font-weight: 600;">&nbsp; &nbsp; &nbsp; 小肠复发性出血占消化道出血病例的5%至10%,仍然是治疗上的挑战。</span>沙利度胺(thalidomide)已被评估用于治疗小肠血管发育不良(SIA)引起的复发性出血,但缺乏确证性试验。</p>
<p data-pid="vXuZH4kO" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">&nbsp; &nbsp; &nbsp; 2023年11月2日,<span style="font-synthesis: style; font-weight: 600;">上海交通大学戈之铮及陈慧敏</span>共同通讯(<span style="font-synthesis: style; font-weight: 600;">陈慧敏及吴姗为该文共同第一作者</span>)在国际知名医学期刊<span style="font-synthesis: style; font-weight: 600;"><i>NEW ENGLAND JOURNAL OF MEDICINE</i></span>(IF=159)在线发表题为<i>“Thalidomide for Recurrent Bleeding Due to Small-Intestinal Angiodysplasia”</i>的研究论文,该研究<span style="font-synthesis: style; font-weight: 600;">进行了一项多中心、双盲、随机、安慰剂对照试验,以研究沙利度胺治疗SIA复发性出血的有效性和安全性。</span>符合条件的SIA复发性出血(前一年至少有4次出血)患者被随机分配接受沙利度胺,每日口服剂量为100mg或50mg或安慰剂,为期4个月。4个月治疗期结束后,患者随访至少1年。主要终点是有效反应,其定义为在沙利度胺治疗结束后一年出血发作次数与治疗前一年相比至少减少50%。<span style="font-synthesis: style; font-weight: 600;">主要次要终点为停止出血无再出血、输血、因出血住院、出血持续时间和血红蛋白水平。</span></p>
<p data-pid="89qKxjpV" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">&nbsp; &nbsp; &nbsp; &nbsp;150名患者接受了随机分组:51名分到100毫克沙利度胺组,49名分到50毫克沙利度胺组,50名分到安慰剂组。<span style="font-synthesis: style; font-weight: 600;">100 mg沙利度胺组、50 mg沙利度胺组和安慰剂组有效应答的患者比例分别为68.6%、51.0%和16.0%(三组同时比较P&lt;0.001)。</span>次要终点的分析结果支持主要终点的分析结果。沙利度胺组的不良事件比安慰剂组更常见;具体事件包括便秘、嗜睡、肢体麻木、周围水肿、头晕和肝酶水平升高。总之,在这项安慰剂对照试验中,<span style="font-synthesis: style; font-weight: 600;">沙利度胺治疗导致SIA复发性出血患者出血减少。</span></p>
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<figure data-size="normal" style="margin: 1.4em 0px; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><img src="https://pic3.zhimg.com/80/v2-11b3ebe9d8b2be266110cfce4f437dd6_720w.webp" data-caption="" data-size="normal" data-rawwidth="1009" data-rawheight="484" class="origin_image zh-lightbox-thumb lazy" width="1009" data-original="https://pic3.zhimg.com/v2-11b3ebe9d8b2be266110cfce4f437dd6_r.jpg" data-actualsrc="https://pic3.zhimg.com/v2-11b3ebe9d8b2be266110cfce4f437dd6_b.jpg" data-original-token="v2-11b3ebe9d8b2be266110cfce4f437dd6" height="484" data-lazy-status="ok" style="display: block; margin: 0px auto; height: auto; cursor: zoom-in; background-color: transparent; animation: 0.5s ease-in 0s 1 normal none running animation-1yvu044; width: 690px;"></figure>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><br>
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<p data-pid="1nOSiO1J" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><span style="font-synthesis: style; font-weight: 600;">&nbsp; &nbsp; &nbsp; 小肠血管发育不良(SIA)是一种明显的血管异常,其特征是粘膜和粘膜下层扩张血管的局灶性积聚,是反复隐蔽性胃肠道出血和缺铁性贫血的原因,它是小肠出血的最常见原因,特别是在50岁以上的患者中。</span>SIA引起的反复出血往往是治疗上的一大挑战。这些患者的治疗策略包括血管造影栓塞、内窥镜技术局部消融或手术切除。然而,内镜或外科手术后复发性出血是常见的,可能导致严重的并发症甚至死亡。这些手术失败的原因可能反映了血管发育不良的多中心性质,以及在未检查的区域可能存在额外病变的可能性,因此难以进行内窥镜或手术治疗。此外,一些患者不适合进行有创治疗。观察性研究结果表明,用生长抑素和奥曲肽(octreotide)治疗可能是有效的。<span style="font-synthesis: style; font-weight: 600;">需要随机对照试验来提供指导治疗决策的证据。</span></p>
<p data-pid="Qh4-FXPP" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><span style="font-synthesis: style; font-weight: 600;">&nbsp; &nbsp; &nbsp; &nbsp;对于一种有效且相对安全的口服药物治疗SIA引起的复发性出血的医学需求尚未得到满足。</span>自2003年以来,沙利度胺(thalidomide)治疗血管发育不良引起的消化道出血的疗效一直在探索,但大多数早期研究是初步研究、病例报告或回顾性系列研究。之前的小型、单中心、开放标签、随机对照试验显示了沙利度胺的益处,但还需要进一步的验证试验。<span style="font-synthesis: style; font-weight: 600;">因此,本研究开展多中心、双盲、随机、安慰剂对照试验,探讨沙利度胺治疗SIA所致复发性胃肠道出血的长期疗效和安全性。</span></p>
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<div><img src="https://pic2.zhimg.com/80/v2-95b580666dd6e22f656f45c8aaf6b3dd_720w.webp" data-size="normal" data-rawwidth="1080" data-rawheight="626" class="origin_image zh-lightbox-thumb lazy" width="1080" data-original="https://pic2.zhimg.com/v2-95b580666dd6e22f656f45c8aaf6b3dd_r.jpg" data-actualsrc="https://pic2.zhimg.com/v2-95b580666dd6e22f656f45c8aaf6b3dd_b.jpg" data-original-token="v2-95b580666dd6e22f656f45c8aaf6b3dd" height="626" data-lazy-status="ok" style="display: block; margin: 0px auto; height: auto; cursor: zoom-in; background-color: transparent; animation: 0.5s ease-in 0s 1 normal none running animation-1yvu044; width: 690px;"></div>
<figcaption style="color: rgb(153, 153, 153); font-size: 0.9em; line-height: 1.5; margin-top: calc(0.666667em); padding: 0px 1em; text-align: center;">随机化前患者的人口学和临床特征(图源自NEW ENGLAND JOURNAL OF MEDICINE )</figcaption></figure>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><br>
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<p data-pid="H4qKYLkZ" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><span style="font-synthesis: style; font-weight: 600;">&nbsp; &nbsp; &nbsp; &nbsp;符合条件的SIA复发性出血(前一年至少有4次出血)患者被随机分配接受沙利度胺,每日口服剂量为100mg或50mg或安慰剂,为期4个月。</span>4个月治疗期结束后,患者随访至少1年。主要终点是有效反应,其定义为在沙利度胺治疗结束后一年出血发作次数与治疗前一年相比至少减少50%。<span style="font-synthesis: style; font-weight: 600;">主要次要终点为停止出血无再出血、输血、因出血住院、出血持续时间和血红蛋白水平。</span></p>
<p data-pid="G2_-WusI" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);">&nbsp; &nbsp; &nbsp; &nbsp;150名患者接受了随机分组:51名分到100毫克沙利度胺组,49名分到50毫克沙利度胺组,50名分到安慰剂组。<span style="font-synthesis: style; font-weight: 600;">100 mg沙利度胺组、50 mg沙利度胺组和安慰剂组有效应答的患者比例分别为68.6%、51.0%和16.0%(三组同时比较P&lt;0.001)。</span>次要终点的分析结果支持主要终点的分析结果。沙利度胺组的不良事件比安慰剂组更常见;具体事件包括便秘、嗜睡、肢体麻木、周围水肿、头晕和肝酶水平升高。<span style="font-synthesis: style; font-weight: 600;">总之,在这项安慰剂对照试验中,沙利度胺治疗导致SIA复发性出血患者出血减少。</span></p>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><br>
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<p data-pid="nL3Jbegq" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Microsoft YaHei&quot;, &quot;Source Han Sans SC&quot;, &quot;Noto Sans CJK SC&quot;, &quot;WenQuanYi Micro Hei&quot;, sans-serif; font-size: medium; background-color: rgb(255, 255, 255);"><span style="font-synthesis: style; font-weight: 600;">&nbsp; &nbsp; &nbsp; &nbsp;原文链接:</span><a href="https://link.zhihu.com/?target=https%3A//www.nejm.org/doi/full/10.1056/NEJMoa2303706%3Fquery%3Dfeatured_home" class=" external" target="_blank" rel="nofollow noreferrer" data-za-detail-view-id="1043" style="color: inherit; text-decoration-line: none; border-bottom: 1px solid rgb(128, 128, 128); cursor: pointer;"><span class="invisible" style="background-color: transparent; color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 0px; line-height: 0; font-family: a; text-shadow: none;">https://www.</span><span class="visible">nejm.org/doi/full/10.10</span><span class="invisible" style="background-color: transparent; color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 0px; line-height: 0; font-family: a; text-shadow: none;">56/NEJMoa2303706?query=featured_home</span><span class="ellipsis"></span></a></p>
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