Surgery (5) Patients (5) Patients (4) Heart--Surgery (4) Critical care medicine (4) association (3) Complications (3) Care (3) Doppler ultrasonography (3) Surgery (3) Social groups (3) Risk (3) Evaluation (3) Tax assessment (3) risque (2) modèle (2) débit (2) index (2) Methods (2) Ultrasonic imaging (2) Signs and symbols (2) Portal vein (2) Nurses (2) Forecasting (2) Example (2) Delirium (2) Confidence (2) Methods (2) Management (2) Cirugía (2)