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. 2025 Jul 19;25:928. doi: 10.1186/s12879-025-11321-7

Table 1.

Covariates extracted in detail from MIMIC-IV (v 3.0)

Items Composition
Demographic variables Age, Gender, Ethnicity
Comorbidities Hypertension, Diabetes mellitus, Chronic obstructive pulmonary disease, Heart failure, Myocardial infarction, Malignancy, Respiratory failure, Atrial fibrillation, Septic shock
Vital Signs Heart rate, Systolic blood pressure, Diastolic blood pressure, Mean arterial pressure, Respiratory rate, SPO2, Temperature
Laboratory parameters Neutrophil cells, Lymphocyte cells, Red blood cells, White blood cells, Erythrocyte distribution width, Platelet, Hemoglobin, Lymphocyte percentage, Hematocrit, Creatinine, Blood urea nitrogen, Albumin, Total bilirubin, Direct bilirubin, Aspartate aminotransferase, Alanine aminotransferase, Glucose, Triglyceride, Total cholesterol, High density lipoprotein cholesterol, Low density lipoprotein cholesterol, Prothrombin time, International normalized ratio, Potassium, Sodium, Calcium, Anion gap, Lactate, PH, FiO2, PCO2, PaO2
Clinical Treatments Urinary catheter, Vasopressin, Ventilation, Continuous Renal Replacement Therapy, Norepinephrine
Clinical Outcomes ICU mortality, In-hospital mortality, 14-day mortality, 28-day mortality, 90-day mortality
Scores Sequential Organ Failure Assessment
Others Infections positions, Microculture

MIMIC-IV (v 3.0): Medical Information Mart for Intensive Care-IV (version 3.0); ICU, intensive care unit