The cost‐effectiveness of maintenance therapy for duodenal ulceration with an H2‐antagonist

Abstract
Data from several sources are used to quantify the expected direct medical costs of a recently healed duodenal ulcer patient prescribed an H2-antagonist (famotidine) for a 6-month period. These costs are compared to the expected direct medical costs associated with not using maintenance therapy. Our results indicate that the estimated direct cost of patients prescribed a 6-month regimen of an H2-antagonist (famotidine) is 30.3% lower than patients who receive no H2-antagonist therapy. Most of the savings result from a reduced risk of hospitalization and surgery. The results of the sensitivity analysis of four varying scenarios indicate that H2-antagonist maintenance therapy remains less costly even when the assumptions underlying the model are varied enormously. We conclude that the decision to withhold maintenance therapy with H2-antagonists should not be based on economics.