Figure 2From: Hypophosphatemia during continuous veno-venous hemofiltration is associated with mortality in critically ill patients with acute kidney injuryCumulative survival rate curve of the Cox proportional hazards survival model. The survival curve indicates that patients with a high ratio of continuous veno-venous hemofiltration (CVVH)therapy days with hypophosphatemia to total CVVH therapy days (ratio ≥ 0.58) had an increased 28-day mortality rate compared with those with a low ratio (ratio < 0.58) during CVVH therapy (P = 0.008).Back to article page