Fig. 3

Restricted cubic spline curve. Illustrating the hazard ratio for serum chloride after adjusting for Gender, Age, Weight, APSIII, OASIS, SOFA, LODS, GCS, Heart rate, SBP, DBP, Temperature, Glucose, WBC, RBC, Platelet, Calcium, Potassium, Sodium, Creatinine, BUN, PT, Myocardial infarct, Heart failure, Cerebrovascular disease, COPD, Liver disease, Diabetes, Renal disease, Malignant cancer, Hypertension, AKI, Diuretics,Ventilator, CRRT. A 30-day mortality, B 90-day mortality, C 180-day mortality