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Updated: Jul 5, 2026

Simultaneous Laryngopharyngeal and Conventional Esophageal pH Monitoring
Published on: December 14, 2020
[Eletrogastrographic abnormalities in children with functional dyspepsia complicated by anorexia]
1Department of Pediatrics, Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200011, China. bingbing_sh@sina.com
Eletrogastrography (EGG) reveals abnormal gastric electrical activity in children with functional dyspepsia (FD). Specifically, tachygastria, a form of abnormal gastric rhythm, is more prevalent in pediatric FD patients experiencing anorexia.
Area of Science:
- Gastroenterology
- Pediatric Medicine
- Physiology
Context:
- Functional dyspepsia (FD) is a common gastrointestinal disorder in children.
- Electrogastrography (EGG) is a non-invasive tool to assess gastric electrical activity.
- Understanding EGG patterns in pediatric FD can aid diagnosis and management.
Purpose:
- To investigate eletrogastrographic (EGG) patterns in children with functional dyspepsia (FD).
- To determine if EGG abnormalities are linked to anorexia in pediatric FD patients.
- To compare EGG parameters between FD children with and without anorexia.
Summary:
- Thirty-two children with FD underwent EGG, divided into anorexia (n=18) and non-anorexia (n=14) groups.
- Abnormal gastric rhythms were common in both groups, but tachygastria was significantly higher in the anorexia group.
- No significant differences were found in bradygastria, dominant frequency instability, or fed-to-fasting power ratio between groups.
Impact:
- EGG abnormalities are associated with pediatric FD.
- Tachygastria is a potential indicator differentiating FD patients with anorexia.
- Findings may refine diagnostic approaches for pediatric FD with associated anorexia.
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