Fig. 4From: Mortality and morbidity of low-grade red blood cell transfusions in septic patients: a propensity score-matched observational study of a liberal transfusion strategyKaplan–Meier curves of 180-day survival in the control group (blue line) and the RBC group (red line) (P = 0.046, stratified log-rank test). RBC = group with patients who received red blood cell transfusion any of the first 5 daysBack to article page