Figure 2From: Continuous venovenous hemodiafiltration with a low citrate dose regional anticoagulation protocol and a phosphate-containing solution: effects on acid–base status and phosphate supplementation needs Kaplan-Meier curves of circuit lifetime probability according to the two RCA protocols. Survival curves, derived from the analysis of scheduled and unscheduled CRRT stopping for any cause, have been compared with the Log Rank (Mantel-Cox) test (p = 0.754).Back to article page