Dyspepsia and dyspepsia subgroups: a population-based study.

  title={Dyspepsia and dyspepsia subgroups: a population-based study.},
  author={Nicholas J Talley and Alan R. Zinsmeister and Cathy D. Schleck and Lee Joseph Melton},
  volume={102 4 Pt 1},
It has been proposed that patients with dyspepsia can be classified into symptom groupings that may represent different pathophysiological entities; however, it remains to be shown that distinct symptom subgroups exist. To estimate the prevalence of dyspepsia (defined as upper abdominal pain) and dyspepsia subgroups, an age- and sex-stratified random sample… CONTINUE READING