“…In recent years, there has been an important development in nursing, particularly in the field of critical care, where new professional competencies have had to be acquired to improve the care of these patients [ 6 , 12 , 18 , 24 , 25 ]. The improvement in nurses’ training and professional environments implies better results in complex patients (reduction of nosocomial infections, lower prevalence of pressure ulcers, better follow-up of diseases, lower mortality rate) and a reduction in associated costs [ 26 , 27 , 28 ], which is why it is so important to evaluate nurses’ knowledge in these units and how to improve it, through integration in standardized, and at the same time individualized, care plans [ 25 , 27 ]. These positive results generate an increase in the quality of care, an objective pursued by any hospital center [ 29 , 30 ].…”