CRP and infection: In multivariate analysis, the factors associated with the severity of the infection were CRP (OR: 1.007, CI 95%: (1.005–1.010), p < 0.001), NLR at H-24 (OR: 1.117, CI 95%: (1.060–1.176, p < 0.001), and ΔNLR (OR: 1.877, CI 95%: (1.160–3.036); p: 0.01).