SCRT:干细胞治疗糖尿病足的有效性和安全性

2022-09-06 从医路漫漫 MedSci原创

糖尿病足是最常见和最严重的并发症之一,高达20%的糖尿病患者需要住院治疗糖尿病足。

背景:糖尿病是最常见的慢性代谢紊乱疾病之一,2021年全球有5.366亿糖尿病患者,预计2045年这一数字将上升至7.832亿。根据国际糖尿病联盟(IDF)的估计,大约50%的糖尿病患者不知道自己的病情。糖尿病给患者带来了沉重的心理和经济负担,2021年糖尿病相关的医疗支出估计为9660亿美元。糖尿病足是最常见和最严重的并发症之一,高达20%的糖尿病患者需要住院治疗糖尿病足。神经病变和缺血是DF的主要病理变化,导致溃疡,在严重的情况下,增加截肢或死亡的风险。

目前DF治疗的标准方案包括代谢控制和共病治疗、感染治疗、组织灌注恢复、局部溃疡清创护理、伤口包扎、减压、血管手术和其他治疗方法。慢性糖尿病足的特征是再生过程受损。目前大多数DF的治疗方法针对伤口愈合的单一因素,而DF的干细胞治疗可以通过各种机制纠正导致长期伤口愈合的因素。其机制包括促进胶原蛋白沉积,促进新血管形成,改善下肢缺血和炎症。近年来,大量的临床试验证明了干细胞在治疗DF中的潜力。

目的:尽管一些荟萃分析报告了干细胞在治疗糖尿病溃疡中的疗效,但它们的样本量很小,结果指标相对单一。为了更充分地证明结论的准确性,有必要纳入更多的研究来更新荟萃分析。我们的研究包括更多的临床试验,并分析了DF预后的多个指标。

方法:系统检索Cochrane、Embase、PubMed、Web of Science、中国国家知识基础设施和万芳数据库中的所有相关研究进行荟萃分析。结果包括溃疡或伤口愈合率、截肢率、新血管、踝臂指数(ABI)、经皮氧分压(TcPO2)、无痛步行距离和静息痛评分。二分结果被描述为具有95%置信区间(CIs)的风险比(RR ),而连续数据被描述为具有95% CIs的标准化平均差异(SMDs)。用RevMan 5.3软件进行统计分析。

结果:共有14项研究,683名参与者纳入荟萃分析。荟萃分析显示,干细胞治疗在溃疡或伤口愈合率[OR = 8.20 (5.33,12.62)]、下肢缺血(新生血管)的改善[OR = 16.48 (2.88,94.18)]、ABI [MD = 0.13 (0.04,0.08)]、TcO2[MD = 4.23 (1.82,6.65)]、无痛步行距离[MD = 220.79

图1a:偏倚风险图。b:研究风险偏差分析总结

图2显示干细胞治疗对溃疡或伤口愈合大鼠的影响的森林图

图3显示干细胞治疗对截肢率的影响的森林图

图4 a:显示干细胞治疗对新血管的效果的森林图。b:亚组分析显示了干细胞治疗对新生血管影响的森林图

图5 a、b:与溃疡或伤口愈合率(10a)和截肢率(10b)相关的发表偏倚

结论:目前研究的荟萃分析表明,干细胞治疗糖尿病足明显优于传统方法,并能改善患者治疗后的生活质量。未来的研究应进行大规模、随机、双盲、安慰剂对照、多中心试验,并进行高质量的长期随访,以证明治疗糖尿病足最有效的细胞类型和治疗参数。

原文出处:un Y,  Zhao J,  Zhang L,  Li Z,  Lei S,Effectiveness and safety of stem cell therapy for diabetic foot: a meta-analysis update.Stem Cell Res Ther 2022 08 13;13(1)

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (4)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=2109157, encodeId=297e210915e5d, content=糖尿病并发症, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=05155126416, createdName=146480bem82暂无昵称, createdTime=Fri Jan 06 20:02:32 CST 2023, time=2023-01-06, status=1, ipAttribution=山东省), GetPortalCommentsPageByObjectIdResponse(id=1341491, encodeId=004b1341491a6, content=<a href='/topic/show?id=4310528ea7' target=_blank style='color:#2F92EE;'>#CRT#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=47, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=5287, encryptionId=4310528ea7, topicName=CRT)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdqq.qlogo.cn/qqapp/1103841572/3239AC2A9C7E6019A0BC3C0489A21F7A/100, createdBy=c6a52500178, createdName=41514487@qq.com, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1614879, encodeId=be6916148e9ff, content=<a href='/topic/show?id=af2116063a2' target=_blank style='color:#2F92EE;'>#SCR#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=16063, encryptionId=af2116063a2, topicName=SCR)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=914b19549580, createdName=12498877m104暂无昵称, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1247368, encodeId=5672124e36850, content=<a href='/topic/show?id=d11948e530e' target=_blank style='color:#2F92EE;'>#干细胞#</a>治疗<a href='/topic/show?id=1c00e678870' target=_blank style='color:#2F92EE;'>#糖尿病足#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=88, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48753, encryptionId=d11948e530e, topicName=干细胞), TopicDto(id=76788, encryptionId=1c00e678870, topicName=糖尿病足)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/Random/55971dc507c93968175ce7cc1e177b372a83869f.jpg, createdBy=f63e4754896, createdName=小小医者, createdTime=Tue Sep 06 05:02:58 CST 2022, time=2022-09-06, status=1, ipAttribution=)]
    2023-01-06 146480bem82暂无昵称 来自山东省

    糖尿病并发症

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=2109157, encodeId=297e210915e5d, content=糖尿病并发症, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=05155126416, createdName=146480bem82暂无昵称, createdTime=Fri Jan 06 20:02:32 CST 2023, time=2023-01-06, status=1, ipAttribution=山东省), GetPortalCommentsPageByObjectIdResponse(id=1341491, encodeId=004b1341491a6, content=<a href='/topic/show?id=4310528ea7' target=_blank style='color:#2F92EE;'>#CRT#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=47, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=5287, encryptionId=4310528ea7, topicName=CRT)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdqq.qlogo.cn/qqapp/1103841572/3239AC2A9C7E6019A0BC3C0489A21F7A/100, createdBy=c6a52500178, createdName=41514487@qq.com, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1614879, encodeId=be6916148e9ff, content=<a href='/topic/show?id=af2116063a2' target=_blank style='color:#2F92EE;'>#SCR#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=16063, encryptionId=af2116063a2, topicName=SCR)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=914b19549580, createdName=12498877m104暂无昵称, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1247368, encodeId=5672124e36850, content=<a href='/topic/show?id=d11948e530e' target=_blank style='color:#2F92EE;'>#干细胞#</a>治疗<a href='/topic/show?id=1c00e678870' target=_blank style='color:#2F92EE;'>#糖尿病足#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=88, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48753, encryptionId=d11948e530e, topicName=干细胞), TopicDto(id=76788, encryptionId=1c00e678870, topicName=糖尿病足)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/Random/55971dc507c93968175ce7cc1e177b372a83869f.jpg, createdBy=f63e4754896, createdName=小小医者, createdTime=Tue Sep 06 05:02:58 CST 2022, time=2022-09-06, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=2109157, encodeId=297e210915e5d, content=糖尿病并发症, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=05155126416, createdName=146480bem82暂无昵称, createdTime=Fri Jan 06 20:02:32 CST 2023, time=2023-01-06, status=1, ipAttribution=山东省), GetPortalCommentsPageByObjectIdResponse(id=1341491, encodeId=004b1341491a6, content=<a href='/topic/show?id=4310528ea7' target=_blank style='color:#2F92EE;'>#CRT#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=47, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=5287, encryptionId=4310528ea7, topicName=CRT)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdqq.qlogo.cn/qqapp/1103841572/3239AC2A9C7E6019A0BC3C0489A21F7A/100, createdBy=c6a52500178, createdName=41514487@qq.com, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1614879, encodeId=be6916148e9ff, content=<a href='/topic/show?id=af2116063a2' target=_blank style='color:#2F92EE;'>#SCR#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=16063, encryptionId=af2116063a2, topicName=SCR)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=914b19549580, createdName=12498877m104暂无昵称, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1247368, encodeId=5672124e36850, content=<a href='/topic/show?id=d11948e530e' target=_blank style='color:#2F92EE;'>#干细胞#</a>治疗<a href='/topic/show?id=1c00e678870' target=_blank style='color:#2F92EE;'>#糖尿病足#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=88, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48753, encryptionId=d11948e530e, topicName=干细胞), TopicDto(id=76788, encryptionId=1c00e678870, topicName=糖尿病足)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/Random/55971dc507c93968175ce7cc1e177b372a83869f.jpg, createdBy=f63e4754896, createdName=小小医者, createdTime=Tue Sep 06 05:02:58 CST 2022, time=2022-09-06, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=2109157, encodeId=297e210915e5d, content=糖尿病并发症, beContent=null, objectType=article, channel=null, level=null, likeNumber=39, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=05155126416, createdName=146480bem82暂无昵称, createdTime=Fri Jan 06 20:02:32 CST 2023, time=2023-01-06, status=1, ipAttribution=山东省), GetPortalCommentsPageByObjectIdResponse(id=1341491, encodeId=004b1341491a6, content=<a href='/topic/show?id=4310528ea7' target=_blank style='color:#2F92EE;'>#CRT#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=47, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=5287, encryptionId=4310528ea7, topicName=CRT)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdqq.qlogo.cn/qqapp/1103841572/3239AC2A9C7E6019A0BC3C0489A21F7A/100, createdBy=c6a52500178, createdName=41514487@qq.com, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1614879, encodeId=be6916148e9ff, content=<a href='/topic/show?id=af2116063a2' target=_blank style='color:#2F92EE;'>#SCR#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=16063, encryptionId=af2116063a2, topicName=SCR)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=914b19549580, createdName=12498877m104暂无昵称, createdTime=Wed Sep 07 05:54:18 CST 2022, time=2022-09-07, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1247368, encodeId=5672124e36850, content=<a href='/topic/show?id=d11948e530e' target=_blank style='color:#2F92EE;'>#干细胞#</a>治疗<a href='/topic/show?id=1c00e678870' target=_blank style='color:#2F92EE;'>#糖尿病足#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=88, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48753, encryptionId=d11948e530e, topicName=干细胞), TopicDto(id=76788, encryptionId=1c00e678870, topicName=糖尿病足)], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/Random/55971dc507c93968175ce7cc1e177b372a83869f.jpg, createdBy=f63e4754896, createdName=小小医者, createdTime=Tue Sep 06 05:02:58 CST 2022, time=2022-09-06, status=1, ipAttribution=)]

相关资讯

Ann Palliat Med:整形外科原理指导下的糖尿病足溃疡创面修复手术具有良好的疗效和安全性

糖尿病足(DF)是糖尿病最严重的并发症之一,是指糖尿病神经病变,包括下肢感染、溃疡、周围神经感觉障碍引起的深部组织损伤、植物神经损伤、下肢神经病变和不同程度的周围血管病变。

Biomaterials:上海皮肤病医院院长李斌教授团队发现糖尿病皮肤溃疡的治疗潜在靶点

该项研究通过临床视角筛选作用靶点,并首次提出纳米材料不仅可作为药物递送载体,还能触发新的分子作用机制。

自噬与皮肤伤口愈合

自噬是一种依赖溶酶体的自我更新机制,它可以降解和回收真核细胞中的细胞成分,以维持细胞内环境的稳定性和细胞应对不利环境的能力。

来自22项指南的糖尿病足溃疡护理建议的证据图

研究审查了糖尿病足护理的临床证据,并生成证据图。

抑制 c-Myc 的 Hyper-O-GlcNAcylation 通过减轻角质形成细胞功能障碍加速糖尿病伤口愈合

这些发现使 c-Myc 和 O-GlcNAc 成为糖尿病伤口的潜在治疗靶点。

衰老过程对慢性伤口的影响和靶向治疗

慢性伤口(如糖尿病伤口、压力性伤口、血管溃疡等)通常不会及时、有序地愈合,而是持续数年,并可能导致不可逆转的不良事件,给患者和社会带来巨大的经济负担。