Vitamin D single dose loading regimen in Neck of Femur Fracture Patients

Poster ID
1726
Authors' names
Sophie Blackburn, Ruth McIntyre, Maya Williams, John Asumang, Alice Gandee, Shiree Khinder, Avinash Sharma
Author's provenances
Chelsea and Westminster NHS Foundation Trust

Abstract

Introduction: Best practice tariff for Neck of Femur Fractures (NOFF) includes establishing a bone protection plan (BPP). Optimal management is often delayed due to insufficient vitamin D levels. Here we reviewed the administration of anti-resorptive (AR) therapies when giving vitamin D loading doses over 7 weeks compared to stat high dosing followed by maintenance therapy.

Method: Pre-intervention, we reviewed vitamin D levels, treatment given and bone protection therapy administered in all new NOFF admissions over 3 months. We introduced once-only high dose vitamin D therapy in deplete individuals over subsequent 3 months; deplete (Vit D <50) patients received 140,000 units stat colecalciferol, patients with insufficient levels(Vit D 50-70) received 60,000 units stat colecalciferol and replete individuals received adcal maintenance. Patients were given in-patient AR therapy or referred to fracture liaison service (FLS).

Results: Pre-intervention included 64 patients, of which 61% (N=39) had low vitamin D levels. These patients were loaded with once weekly 40,000 units of colecalciferol for 7 weeks and referred to FLS; 51% (N=24) received an appointment within 4 months. Only 14% (N=9) received in-patient AR treatment. Post intervention, 84 patients were reviewed. Vitamin D replacement was required in 69% (N=59) of patients, of which 83%(N=49) received the new loading regimen. This allowed 53% (N=20) of eligible patients to receive in-patient AR therapy.

Conclusion: Administrating high dose vitamin D to NOFF patients allowed us to increase in-patient AR therapy treatment 3.7 times. This simple intervention results in less out-patient appointments and treatment is given before opportunity to re-fracture.