Patients were followed during the postoperative period until their hospital discharge or death, in order to determine if there were any complications, including their severity, and the findings were recorded in the primary registry or survey model.
En el postoperatorio se siguieron los pacientes hasta que fueron dados de alta hospitalaria o fallecieron, para verificar si existieron complicaciones y la magnitud de las mismas, registrándose en el modelo de registro primario o encuesta.