Figure 3From: Continuous venovenous hemodialysis with regional citrate anticoagulation in patients with liver failure: a prospective observational studyCorrelation between citrate in serum and the total calcium/ionized calcium ratio. Citrate accumulation over continuous venovenous hemodialysis (CVVHD) treatment correlates with the total calcium/ionized calcium (Catot/Caion) ratio (Spearman r = 0.74). Of all CVVHD running courses, a Catot/Caion ratio ≥2.5 was achieved 10 times.Back to article page