Antiagregation and anticoagulation, relationship with upper gastrointestinal bleeding.

Introduction: the high prevalence of cardiovascular diseases in the modern society brings a high prescription of platelet antiaggregation and anticoagulant medications. These treatments have been related to an increased incidence of upper gastrointestinal bleedings (UGB). Our aim was to estimate the fraction of UGB´s presented to our hospital that was related to this kind of treatments and describe their clinical features in our environment.