Fig. 2.
Survival estimates in non-transfused and transfused patients. Crude (a) and propensity score-adjusted (b) survival estimates in patients who did or did not receive red blood cell transfusion during the first two days of resuscitation. a Encompasses the whole cohort (631 patients distributed into 421 non-transfused and 210 transfused). b Includes 142 transfused patients with 142 propensity score-matched non-transfused counterparts. ICU intensive care unit