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[Gastrointestinal pacemaking for gastric dynamic disorders].

Chun-yan Hu1, You-min Li, You-shi Liu

  • 1The First Affiliated Hospital, College of Medical Sciences, Zhejiang University, Hangzhou 310003, China.

Zhejiang Da Xue Xue Bao. Yi Xue Ban = Journal of Zhejiang University. Medical Sciences
|July 26, 2003
PubMed
Summary

Gastrointestinal pacemakers effectively treat gastric dynamic disorders by improving symptoms and normalizing electrogastrogram (EGG) frequency. This study found pacemaking to be a safe and effective therapeutic option.

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Area of Science:

  • Gastroenterology
  • Medical Devices
  • Physiology

Background:

  • Gastric dynamic disorders present with persistent symptoms like postprandial fullness and epigastric pain.
  • Current treatment options may have limitations, necessitating exploration of novel therapeutic approaches.

Purpose of the Study:

  • To evaluate the efficacy and safety of a gastrointestinal pacemaker for treating gastric dynamic disorders.
  • To compare the effects of gastrointestinal pacemaking with a placebo and cisapride.

Main Methods:

  • A randomized controlled trial involving 60 patients with chronic gastric dynamic disorders.
  • Patients were assigned to receive a gastrointestinal pacemaker, a placebo device, or cisapride for ten days.
  • Electrogastrogram (EGG) and symptom scores were assessed before and after treatment.

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Main Results:

  • The gastrointestinal pacemaker group demonstrated a total efficacy of 90.0%, significantly higher than the control group (46.6%).
  • Symptom scores significantly decreased in both the pacemaker and cisapride groups (P<0.05).
  • Gastrointestinal pacemaking normalized the average EGG frequency post-treatment.

Conclusions:

  • Gastrointestinal pacemaking is an effective treatment for relieving symptoms in patients with gastric dynamic disorders.
  • The therapy improves electrogastrogram (EGG) parameters, indicating a positive impact on gastric motility.