Nutritional Optimization and Bone Health Management for Older Adults Undergoing Hip Fracture Surgery

Inclusion Criteria:

1. Provision of signed and dated informed consent form

2. Male or female, aged 65-89 years

3. Closed fracture of the proximal femur including the anatomic areas of femoral neck,intertrochanteric and subtrochanteric region

4. Patient indicated for surgical treatment (surgical fixation or arthroplasty) as perorthopaedic surgeon

5. Ability to take oral medication and be willing to adhere to the study drug regimenand to the nutritional guidance provided by nutritional experts.

Exclusion Criteria:

1. Patients with open fractures

2. Surgical treatment other than surgical fixation or arthroplasty, such as proximalfemur resection

3. Known allergic reactions to components of the study drugs or who do not tolerateoral nutritional supplementation (e.g. total parenteral nutrition or food allergies)

4. Decisional impairment

5. Prisoners