ALB and pneumonia: After multivariatelogistic regression, age [OR 1.04 (1.02, 1.06), p < 0.001], pneumonia[OR 2.97 (1.93, 4.57), p < 0.001], D-dimer [OR 1.19 (1.09, 1.31),p < 0.001], and albumin [OR 0.95 (0.91, 0.99), p = 0.009]were identified as independent predictors of an AKI event in hospitalized HFpatients (Table 2).