Preface -- Part I -- Chapter 1 . Case report of elder patient treated with non-invasive ventilation in a hospital ward: setting description and role of a team -- Chapter 2. Case report of Acute elder patients in intensive care unit: analysis of the outcome and recommendation -- Chapter 3. Case report of older patients with delirium: clinical hospital pathway -- Chapter 4. Case report Acute respiratory failure in elderly: hospital management model -- Chapter 5. Case report of Older patients in the emergency room: discussion about recommendations and guidelines -- Chapter 6. A case report about indications to ICU admission in elderly patients: the role of the multidisciplinary team -- Chapter 7. A case report of palliative medicine in elderly patients: the role of the hospital organization -- Chapter 8. The clinical complexity of the elderly patients admitted to hospital: from multimorbidity to frailty evaluation. Case series -- Chapter 9. Older patients with pneumonia due to Covid disease: evaluation of complications -- Part II -- Chapter 10 . Case series about territorial network setting for the elderly patients with dementia -- Chapter 11. Integrated elderly home assistance after hospital discharge -- Chapter 12. Case report of patients in intermediate territorial settings -- Chapter 13. A case report about the role of family and case manager nurse -- Chapter 14. Hospital primary nursing and family medicine management of the older patients -- Chapter 15. The non - invasive ventilation at home: case report and recommendations -- Chapter 16. Analysis of health services integration projects proposed by the European Community -- Chapter 17. A new model of an emergency room for elderly patients -- Chapter 18. Conclusion.