surveillance (2) Methods (2) Risk (2) Patients (2) Nosocomial infections (2) Human beings (2) Intensive care units (2) Critical care medicine (2) Methods (2) Patients (2) ventilation (1) risque (1) protocole (1) association (1) mortalité (1) modèle (1) infection (1) hôpital (1) effet (1) adulte (1) abords (agglomération) (1) Mortality (1) Case (1) Control (1) Care (1) Admission (1) Death (1) Catastrophic illness (1) Ventilation (1) Urinary organs (1)