胃内镜重塑及其对代谢功能障碍相关脂肪肝炎的组织学影响:为期12个月的前性研究
Pichamol Jirapinyo1, David J Papke2, Guadalupe Garcia-Tsao3
1Division of Gastroenterology, Hepatology and Endoscopy, Brigham and Women's Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA.
Gastrointestinal endoscopy
|March 5, 2026
概括
内镜胃改造 (EGR) 为代谢功能障碍相关的脂肪肝炎 (MASH) 提供了一个有希望的一次性治疗方法. 这种微创手术显著改善了MASH,纤维化和患者的体重减轻.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 胃肠病学 胃肠病学
- 腹腔内镜检查 腹腔内镜检查 腹腔内镜检查
背景情况:
- 代谢功能障碍相关的脂肪肝炎 (MASH) 是一个日益严重的健康问题,目前的第一线治疗方法,如生活方式改变和GLP-1受体激动剂 (GLP-1RAs) 有局限性.
- 生活方式的修改往往导致体重减轻不足,而长期使用GLP-1RA在患者的采用和坚持方面面临挑战.
- 需要有效,可持续的干预措施来管理MASH及其相关纤维化.
研究的目的:
- 评估内镜胃改造 (EGR) 作为一次性,最少侵入性干预措施的疗效,以改善MASH的组织学特征.
- 评估EGR对减肥的影响,MASH分辨率,肝纤维化和非酒精性脂肪肝疾病 (NAFLD) 活动评分 (NAS).
主要方法:
- 一项为期12个月的前性研究,涉及20名肥胖患者和经过活检证明的有纤维化的MASH患者.
- 受试者使用FDA批准的内镜复合装置进行EGR.
- 评估包括EUS引导的肝脏活检和基线和随访时的移植系统压力梯度测量.
主要成果:
- 13名受试者完成了12个月的随访,实现了平均16.5%的体重减轻.
- 73%的受试者实现了≥10%的总体重减轻,MASH解脱率为46%,纤维化改善率为54%.
- 在NAS (85%) 和端口系统压力梯度 (PPG) 中观察到显著改善,没有严重的不良事件.
结论:
- 胃内镜改造 (EGR) 显示出作为MASH的最小侵入性治疗的巨大潜力.
- EGR有效地改善MASH的关键组织学特征,包括肝硬化症,炎症,气球膨胀和纤维化.
- 这种一次性干预为MASH患者提供了一个有希望的替代方案,他们希望获得实质性和持续的好处.
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