Cognitive and Physical Recovery After Hip Fracture in Frail Patients Using Digital Rehabilitation Technology

Inclusion Criteria: * Age between 65 and 89 years * Patients who have undergone one of the following surgical treatments specifically for proximal femur fracture including Total hip arthroplasty (total hip replacement), Partial hip arthroplasty (hemiarthroplasty), Intramedullary nailing * Time since surgery not exceeding 15 days * Clinical stability * Patients admitted to the rehabilitation wards of the centers involved in the study and therefore eligible for rehabilitative therapy. Exclusion Criteria: * Age \> 90 years * Age \< 65 years * Refusal to sign the informed consent form * Behavioral or cognitive disorders limiting compliance with the rehabilitative treatment * Presence of mechanical instability of the implanted surgical device * Clinical instability (e.g., sepsis, severe anemia, cardiorespiratory failure) or pre-existing comorbidities affecting ambulation (neurological diseases or chronic pre-existing disabilities) * Concomitant presence of other fractures that prevent the possibility of carrying out a rehabilitative treatment * Severe visual impairments not correctable with lenses that prevent the patient from performing the treatment using digital tools * Pre-existing motor disability prior to the femur fracture due to other systemic diseases (e.g., advanced-stage neurodegenerative diseases, severe heart failure) * Conditions contraindicating the use of sensors (pacemaker, epilepsy, skin lesions, open wounds, and severe allergies in areas of contact with the devices).