在患有胃食道逆流的患者中,对胃压力和食管胃压力梯度的定位影响
Yassmin K Hegazy1, Sydney F Pomenti1, Daniela Jodorkovsky2
1Department of Digestive and Liver Diseases, Columbia University, Herbert Irving Pavillion, 161 Fort Washington Ave., NY 10128, New York.
概括
LES-GP梯度随着位置逆流而减少,特别是在卧式逆流患者中. 测量这种梯度可能有助于表征胃食道逆流性疾病 (GERD) 现型.
科学领域:
- 胃肠病学 胃肠病学
- 生理学 生理学 生理学
背景情况:
- 胃食道逆流性疾病 (GERD) 的研究往往忽略了胃-LESP梯度,这对于反至关重要.
- 这项研究调查了胃压力 (GP) 和LES-GP梯度在高分辨率计量 (HRM) 在GERD患者.
研究的目的:
- 分析LES-GP梯度在正常的,直立的和卧式的GERD表型中.
- 为了确定位置反流和LES-GP梯度之间的关系.
主要方法:
- 对42名接受HRM和24小时阻抗治疗的患者的回顾性分析.
- 在基线和吞期间,在LES以下2厘米的GP测量.
- 根据酸性暴露,将患者分为正常,直立和仰卧反流组.
主要成果:
- 在倒反流患者中,LES-GP梯度最低.
- 在定位组之间吞期间平均GP没有显著差异.
- 与正常患者相比,GP在直立和仰卧逆流患者中更频繁地超过IRP.
结论:
- 减少的LES-GP梯度与位置性GERD表型相关.
- LES-GP梯度显示了GERD患者的特征的潜力.
- 测量LES-GP梯度可能有助于GERD表型.
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