Inclusion Criteria:  Patient over 18 years old admitted to Cardiac Intensive Care Unit (CCU) for any reason. Oral informed consent.  Exclusion Criteria:  Hospitalization for a planned interventional procedure (percutaneous coronary intervention, coronary artery bypass graft surgery, transcatheter aortic valve implantation…). Dementia. Hospitalization for more than 24 hours at any hospital facility before admission to the CCU. Patient under legal protection without the consent of the legal representative. Patient with no social security. Declining participation.