Inclusion Criteria:  Age ≥ 70 years Proximal femur fracture: femoral neck fracture/ pertrochanteric fracture, subtrochanteric fracture Able to give informed consent Pre-fracture Clinical Frailty Scale 3-6  Exclusion Criteria:  Pathological fracture or periprosthetic fracture Current participation in scientific research that interferes with the proposed study History of dementia No permission to request information from the general practitioner/ treating specialist(s) about medical history, medication use, liver and kidney values, and details about the broken hip