Fig. 1From: Safety and efficacy of regional citrate anticoagulation in continuous venovenous hemodialysis in the presence of liver failure: the Liver Citrate Anticoagulation Threshold (L-CAT) observational studySurvival probability of filters of regional citrate anticoagulation and continuous venovenous hemodialysis (RCA-CVVHD) circuits. Continuous line: all filter discontinuations. Dashed line: Clotting only (i.e., censored for non-clotting events)Back to article page