Inclusion Criteria: All patients over 18 years of age who had been hospitalized for at least 48 hours in the ICU, who subsequently entered the Ward Room and signed the informed consent, were included.  Exclusion Criteria:  Those patients who received invasive mechanical ventilation or who had been admitted to an ICU in the last 6 months, patients who cannot answer the questionnaires on their own or who do not have relatives to answer them, were excluded. Patients with progressive degenerative neurological pathology. Patients diagnosed with cancer with a life expectancy of less than 12 months according to the criteria of the oncologist.