Cajal Cell Counts are Important Predictors of Outcomes in Drug Refractory Gastroparesis Patients With Neurostimulation

Autor: Yana Nikitina, Archana Kedar, Charu Subramony, Thomas L. Abell, Harsha S. Nagarajarao, Endashaw Omer, Vetta Vedanarayanan, Christopher J. Lahr
Rok vydání: 2019
Předmět:
Zdroj: Journal of Clinical Gastroenterology. 53:366-372
ISSN: 0192-0790
DOI: 10.1097/mcg.0000000000001025
Popis: BACKGROUND AND AIMS Cajal cells serve as the pacemaker cells of the gastrointestinal tract and regulates peristalsis. On the baisis of that fact, it has been hypothesized that a decrease in Cajal cells can lead to gastroparesis and other motility issues. Treatment with medications has a limited efficacy and most resort to gastric electrical stimulation (GES) devices for symptomatic relief. We believe that the number of Cajal cells present is directly proportional to symptomatic relief with GES. MATERIALS AND METHODS Twenty-three (white female) subjects were recruited from the gastric motility clinic University of Mississipi for this study with the criteria of drug refractory gastropersis. Symptoms were measured using Likert scale and gastric emptying times were measured pre-GES and post-GES. Serosal electrogram measurements were recorded during surgical placement of permanent electrical stimulator under various modes. Cajal cell count scoring via immunohistochemistry were performed during the implantaion of the GES. RESULTS The data were grouped in 2 categories based on the Cajal cells that is ≥2.00 and
Databáze: OpenAIRE