Osteoporitic wedge compression with COPD and Generel weakness

Patient: Copd acute exacerbationpost GJ anastomosisWedge compression D6General weakness.hospitalised for 2weeks. diagnosed ostioporotic vertibral compression. Severe pain now on upper,middle and low back. cant able to take food due to nausia.Almost 24hrs on O2 1 ltr. Pain is severe during night. Cant able to sleep. Now totaly weak, Very Lean.Pls give valuable sugession.