The First National Prevalence Estimation of Gastroparesis in the United States Using a Large-scale Retrospective Database

To the Editor: Syed et al1 recently published an observational study using real-world data to study patients with gastroparesis in a national population in the United States. We read with interest this paper and would like to congratulate the authors on publishing this very first epidemiologic study using a large-scale secondary database to estimate the prevalence of gastroparesis in the United States. The study used Explorys, an electronic...