激活性性结肠炎与非炎症性肠道疾病的区分 肠外超级微血管成像 肠外超级微血管成像
Kaori Tokushima1, Keisuke Jimbo2, Mitsuyoshi Suzuki2
1Department of Pediatrics, Juntendo University Graduate School of Medicine, 2-1-1 Hongo, Bunkyo- ku, Tokyo 113-8421, Japan.
跨膜超声波 (TPUS) 准确评估性结肠炎 (UC) 活动,并将其与儿童的直肠炎区分开来,匹配内镜检查结果. 这种成像技术在非侵入性地诊断UC方面表现有前途.
科学领域:
- 儿科胃肠病学 儿科胃肠病学
- 诊断成像 诊断成像 诊断成像
- 炎症性肠道疾病研究研究
背景情况:
- 性结肠炎 (UC) 诊断和活动评估通常依赖于结肠镜检查 (CS).
- 对于UC的跨腹腔和跨膜超声波 (TPUS) 的诊断效用仍然不太清楚.
- 这项研究研究了儿科UC病例中的TPUS精度.
研究的目的:
- 为了比较TPUS和CS的诊断准确性,评估儿科患者的直肠活动.
- 使用TPUS区分UC和非炎症性肠病 (IBD) 排肠炎.
- 评估特定的TPUS指标,如直肠壁厚度 (RWT),直肠壁流量 (RWF) 和壁周的微血管信号 (MSWC).
主要方法:
- 一个盲目的,前性,受控试验,比较TPUS和CS发现.
- 包括患有不同UC严重程度的儿科患者 (梅奥内镜分值0-3) 和非IBD直肠炎.
- TPUS参数 (RWT,RWF,MSWC) 和便calprotectin (FCP) 与CS发现的相关性.
主要成果:
- TPUS参数RWT和MSWC是内镜UC活动的100%敏感和特定预测指标.
- 便中的calprotectin和RWF从轻微的UC (MES 0-1) 与直肠炎区分开来.
- TPUS指标 (RWT,MSWC) 在区分UC严重程度和直肠炎方面表现出很高的准确性.
结论:
- 跨膜超声波,特别是单色超级微血管成像 (mSMI),提供与内镜可比的高精度,用于评估儿科UC的直肠活动.
- TPUS可以有效地区分UC和非IBD直肠炎.
- 这种成像模式为儿童UC评估提供了一个有前途的非侵入性替代方案.
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