The percentage of patients with gastrointestinal bleeding receiving blood transfusion accounted for 72, 6% of the total number of units of blood products used (5, 987), of which the percentage of red blood cells units accounted for 70, 0%, the average was 4, 1 ± 3, 2 units / patient, fresh plasma with 20, 8% and mean use of 4, 5 ± 4, 1 units / patient.