A 70-year-old woman with a history of peptic ulcer disease presents to the emergency department with melena and dizziness. BP is 95/60 mmHg, HR 110/min. Hb is 74 g/L, platelets 220 ×10⁹/L, INR 1.0. Which transfusion strategy is MOST consistent with current evidence-based practice for non-variceal upper gastrointestinal bleeding?