ALB and coronary artery disorder: Multiple logistic regression analysis to assess the relationship between Type (IM vs. Oncology) with ICU mortality after adjusting for confounders (age, source of admission, reason for ICU admission - sepsis, septic shock, ischemic heart disease, APACHE II score, MAP score, heart rate, vasopressor, renal replacement therapy (HD/CRRT), invasive mechanical ventilator, serum albumin, and DNR).