ALB and bacterial infectious disease: Risk factors as follow: age (P, OR, 95%CI) (0.009, 1.023, 1.006–1.041), GI bleeding (0.015, 1.892, 1.131–3.166), bacterial infection (< 0.001, 2.967, 1.751–5.027), ALB (0.010, 0.942, 0.901–0.986), TBIL (0.001, 1.003, 1.001–1.004), BUN (< 0.001, 1.128, 1.067–1.193), and PTs (0.015, 1.022, 1.004–1.041) (Table 2).