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Table 1 Categories and their corresponding variables that the user can select to visualize

From: A web-based data visualization tool for the MIMIC-II database



Demographic information

age, ethnicity, gender, marital status, religion

Administrative information

admission ICU service type, admission source, admission type, number of days between ICU and hospital admissions, insurance type

Patient outcomes

mortality at 28 days post-discharge from the hospital, hospital length of stay, hospital mortality, ICU mortality, ICU length of stay, 2-year survival days post-discharge from the hospital

Vital signs

heart rate, mean arterial blood pressure, oxygen saturation, respiratory rate, systolic blood pressure, body temperature

Lab test results

bicarbonate, calcium, chlorine, creatinine, glucose, hematocrit, lactate, magnesium, phosphorus, potassium, sodium, white blood cell count


hemodialysis, peritoneal dialysis, total time on mechanical ventilation, vasopressor administration


amount of colloids administered, amount of crystalloids administered, body mass index, fluid balance, height, primary ICD-9, SOFA (sequential organ failure assessment) score, SAPS (simplified acute physiology score) I score, urine output, weight