Related Experiment Videos
Gastric electrical stimulation in intractable symptomatic gastroparesis
Thomas L Abell1, Eric Van Cutsem, Hasse Abrahamsson
1University of Mississippi Medical Center, Jackson, Miss 39216-4505, USA. tabell@medicine.umsmed.edu
Digestion
|February 20, 2003
Summary
Gastric electrical stimulation offers a potent solution for gastroparesis, significantly reducing nausea and vomiting. This safe and effective therapy improves symptoms and aids weight gain in patients with intractable gastroparesis.
Area of Science:
- Gastroenterology
- Medical Devices
- Neuromodulation
Background:
- Gastroparesis treatment is often unsatisfactory with current prokinetic and anti-emetic drugs.
- Gastric electrical stimulation (GES) presents a potential therapeutic option for drug-refractory gastroparesis.
- This study evaluated GES in patients with intractable symptomatic gastroparesis.
Purpose of the Study:
- To assess the efficacy of gastric electrical stimulation in managing gastroparesis symptoms.
- To evaluate the impact of GES on medical treatment, body weight, and gastric emptying.
- To determine the safety and long-term effectiveness of GES for gastroparesis.
Main Methods:
- A multicenter study enrolled 38 patients with drug-refractory gastroparesis.
- Patients underwent temporary percutaneous electrical stimulation, with 33 responders receiving permanent stimulator implantation.
- Symptom severity, body weight, and gastric emptying were assessed before and after stimulation up to 12 months post-implantation.
Main Results:
- 97% of patients experienced over 80% reduction in vomiting and nausea with GES.
- Gastric emptying improved in most patients by 12 months.
- Significant weight gain (5.5% average) and reduced reliance on nutritional support were observed at 1 year.
Conclusions:
- Gastric electrical stimulation provides immediate and potent anti-emetic effects for gastroparesis.
- GES is a safe and effective alternative for patients with intractable gastroparesis.
- The therapy demonstrates sustained symptom improvement and positive impacts on nutritional status.