Figure 3From: Continuous venovenous haemofiltration with citrate-buffered replacement solution is safe and efficacious in patients with a bleeding tendency: a prospective observational study Course of serum creatinine (A) and urea (B). The azotaemic control was similar in survivors and non-survivors (P = 0.22 for creatinine and P = 0.97 for urea). Mean ± SD.Back to article page