Critical Care

TRISS Trial: Restrictive vs Liberal Transfusion in Septic Shock

triss trial visual abstract on blood transfusion in septic shock

The TRISS trial studied the role of transfusion thresholds in septic shock. 998 patients were divided into two transfusion groups. One group received Hb transfusion with goal Hb of > 7 while the other group received with the goal of Hb > 9. No difference in mortality or ischemic events were noted after a mean follow up period of 90 days. However, Patients with goal Hb > 7 received 50% less amount of transfusion compared to those with goal > 9.