新设计的覆盖式与未覆盖式自扩展金属支架,用于缓解恶性结直肠阻塞:一项随机,前性研究
Soo Jung Park1, Yehyun Park1,2, Hyun Jung Lee1,3
1Department of Internal Medicine and Institute of Gastroenterology, Yonsei University College of Medicine, Seoul, Korea.
Intestinal research
|February 23, 2025
概括
一种新的覆盖式自扩展金属支架 (CSEMS-UPF) 在恶性结直肠阻塞中显示出与未覆盖的支架 (UCSEMS) 相似的疗效和安全性. 在这项随机试验中,两种支架类型都显示出可比的通透性,成功率和并发症概况.
科学领域:
- 胃肠病学 胃肠病学
- 手术瘤学手术瘤学
- 医疗器械 医疗器械
背景情况:
- 自扩展金属支架 (SEMS) 对于管理恶性结肠直肠阻塞 (MCO) 至关重要,作为息或桥梁到手术治疗.
- 未覆盖的SEMS面临更高的封闭率,而覆盖的SEMS则容易迁移.
- 为了解决这些局限性,开发了一种新型的覆盖式SEMS,其中一个未覆盖的近端膨胀端 (CSEMS-UPF).
研究的目的:
- 在MCO患者中,比较新设计的CSEMS-UPF与传统的未覆盖的SEMS (UCSEMS) 的疗效和安全性.
- 评估两种支架类型之间的支架通透性,成功率和并发症概况的差异.
主要方法:
- 一项前性随机试验,涉及87名患有4期癌症和MCO (结肠直肠或结肠外) 的患者.
- 患者被随机分配到接受UCSEMS (n=43) 或CSEMS-UPF (n=44).
- 主要结局是支架通透时间;次要结局包括技术/临床成功和早期/晚期并发症.
主要成果:
- 在UCSEMS和CSEMS-UPF组之间,支架穿透度的中位数没有显著差异 (484对216天,P=0.242).
- 技术和临床成功率在两组之间是可比的 (分别为100%与93.2%和100%与92.7%).
- 在两组中,早期和晚期支架并发症率也相似 (P>0.999).
结论:
- 新开发的CSEMS-UPF和传统的UCSEMS在治疗MCO时表现出类似的有效性.
- 在这两种SEMS类型之间,在支架迁移或闭塞率上没有发现显著差异.
- 这两种支架设计都为患有恶性结直肠阻塞的患者提供了可比的结果.
相关概念视频
01:21Inflammatory Bowel Disease V: Surgical Management
87
Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Here are some common surgical interventions for IBD:
87
01:25Endoscopic Procedures II: Colonoscopy
46
The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
46