CRP and Sepsis: In a previous meta-analysis [57], the sensitivity and specificity were 0.80 (95% CI, 0.63–0.90) and 0.61 (95% CI, 0.50–0.72), respectively, for the diagnosis of sepsis using CRP, and 0.80 (95% CI, 0.69–0.87) and 0.77 (95% CI, 0.60–0.88), respectively, using PCT.