Figure 3From: Procalcitonin-guided algorithm to reduce length of antibiotic therapy in patients with severe sepsis and septic shock Primary outcome parameters, graphical presentation. Annual number of days of antibiotic use, ICU re-infection rate, 28-day mortality and length of ICU stay: means with 95% confidence intervals, adjusted for gender, age, SAPS II, APACHE II and effective cost weight.Back to article page