Fig. 2From: Is there a renoprotective value to leukodepletion during heart valve surgery? A randomized controlled trial (ROLO)Probability of remaining in hospital by AKI stage for each of leukodepletion versus the standard filter group. Kaplan-Meier plot showing no clear association between the incidence, severity of AKI and the secondary outcome of length of stay observed between the two groups and highest AKI stageBack to article page