["Aged""Dementia""Geriatric nursing""Hospital care""Long term care""Long-term care""Methods""Nursing""Patients""Psychology""Older people""Aged80 and over""D\u00e9mence""Soins infirmiers""D\u00e9ments""Soins hospitaliers""Soins de longue dur\u00e9e""Personnes \u00e2g\u00e9es""Elderly"]