2. Daily investigators will also assess the treatment and equipment modifications, the laboratory values of variables potentially related to agitation (sodium, glucose, calcium, urea, creatinine, bilirubin, oxygen saturation, FiO2), fever, the occurrence of infections, the introduction of therapeutic antibiotics. The bed location in the room will be specified (door, middle, window). Investigators will also daily record the consequence (annex 7) and safety indicators . No additional test or exam will be performed for the purpose of the study.