These factors included age (years), gender, body mass index (BMI, kg/m2), temperature (°C), systolic blood pressure (mmHg), diastolic blood pressure (mmHg), mean arterial pressure (MAP, mmHg), presence of diabetes mellitus (DM), hypertension (HT), serum albumin (g/dL), hemoglobin level (g/dL), and length of ICU stay (<9 days vs. ≥9 days). The gene discussed is ALB; the disease is hematocrit.