Functional Dyspepsia: Subtypes, Risk Factors, and Overlap with Irritable Bowel Syndrome in a Population of African Patients
Background.Functional dyspepsia is the prototype functional gastrointestinal disorder.This study was designed to determine its prevalence, subtypes, and risk factors associated with the subtypes.Method.Patients with upper gastrointestinal symptoms who presented for endoscopy were administered a questionnaire containing the functional dyspepsia and