ALB and diabetes mellitus: Multivariable analysis was performed on these 8 variables, of them diabetes mellitus (p = 0.004, OR 91.54, 95% CI 4.1–2023.9), mechanical ventilation (p = 0.001, OR 59.07, 95% CI 5.5–629) and lower albumin levels at treatment (p = 0.027, OR 0.74, 95% CI 0.56–0.97) had a statistically significant association with increased in-hospital mortality.