托方代谢物概况预测儿童克罗恩病的饮食疗法缓解
Rotem Sigall Boneh1,2,3, Nikki van der Kruk1,2, Eytan Wine4
1Department of Pediatric Gastroenterology and Nutrition, Emma Children's Hospital, Amsterdam University Medical Centers, Amsterdam University, Amsterdam, The Netherlands.
便基线 kynurenine 水平可以预测儿科克罗恩病患者接受饮食治疗的缓解. 特定的托代谢物比率也显示出作为成功治疗结果的生物标志物的希望.
科学领域:
- 胃肠道学和肝病学
- 儿科胃肠病学 儿科胃肠病学
- 营养科学 营养科学
背景情况:
- 儿童的克罗恩病 (CD) 可以通过排他性肠道营养 (EEN) 或部分肠道营养 (CDED+PEN) 的克罗恩病排除饮食来管理.
- 虽然有效,但一些儿科CD患者无法通过这些饮食实现缓解.
- 饮食干预的成功与托代谢物的变化有关.
研究的目的:
- 为了确定基线便托代谢物是否可以预测儿科CD的饮食疗法的结果.
- 为了确定特定的托芬代谢物或它们的比率作为治疗反应的潜在生物标志物.
主要方法:
- 一个随机对照试验的二次分析,涉及26名儿科CD患者.
- 在基线使用液体染色学和质谱学对21种便托代谢物的定量分析.
- 接收机运营商特征 (ROC) 和随机森林分析以评估预测能力.
主要成果:
- 与缓解 (R) 患者相比,非缓解 (NR) 患者在CDED+PEN和EEN治疗中观察到更高的便 kynurenine 水平.
- 在两组治疗中,金氨酸表现出强大的缓解预测能力 (CDED+PEN的AUC为0.97,EEN为0.88).
- 特定的代谢物比率,如血清素/金氨酸和5-基酸/金氨酸,对治疗诱导的缓解有很高的预测准确性.
结论:
- 基线便托芬代谢物,特别是金林和某些比率,显示出作为预测儿科CD饮食治疗结果的生物标志物的潜力.
- 这些发现可能有助于个性化CD儿童的饮食干预措施.
- 需要进一步的验证研究来确认这些生物标志物的实用性.
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