Anxiety Is Associated With Uninvestigated and Functional Dyspepsia (Rome III Criteria) in a Swedish Population-Based Study

The Rome III criteria for functional dyspepsia have been changed to include 2 distinct syndromes: postprandial distress syndrome and epigastric pain syndrome. We investigated risk factors for functional dyspepsia among the functional dyspepsia subgroups defined by the Rome III criteria.We performed a cross-sectional population-based study in a primary care setting (the Kalixanda study). A random sample (n = 2860) of the adult population from 2...