Abstract
Background
Elderly patients with hip fractures are likely to be vitamin D deficient. As per some studies, a vitamin D level above 75nmol/L is considered to be sufficient for this cohort. The majority of these patients will require treatment for their osteoporosis. Prior to treatment, vitamin D levels need to be sufficient, however there is often a delay to obtain vitamin D test results and this can postpone the initiation of osteoporosis management. In this retrospective study, we hypothesised whether empirical, high dose vitamin D treatment can be given to patients with hip fractures, regardless of their vitamin D level, who are not currently on vitamin D supplementation.
Methods
We obtained a list of 917 patients with a hip fracture, aged over 50, from the Trust National Hip Fracture Database from January 2017 to December 2018. We accessed patients’ electronic hospital and GP records to collect patient demographics, vitamin D levels, and medication history.
Results
The mean age in this study was 82.7 years, and 69.8% were female. Vitamin D levels were available for 666 patients. Of this, 69.9% of patients had a below adequate level (50 nmol/L) and 88.4% of patients had a below sufficient level (75 nmol/L) of vitamin D. Electronic records for vitamin D supplementation were only available for 434 patients. Of this, 300 patients (69.1%) were not on any form of vitamin D supplementation. In this cohort, only 7 patients had a vitamin D level above sufficient levels (75 nmol/L). Upon contacting these 7 patients; 3 were taking some form of vitamin D supplementation, 3 died and no information was available for 1.
Conclusion
Our study demonstrates all patients with a hip fracture, who are not taking any form of vitamin D supplementation will have subtherapeutic vitamin D levels. Thus, patients presenting with a hip fracture, can be treated empirically with high dose vitamin D treatment, without prior vitamin D testing. This would reduce the number of vitamin D tests conducted by 69.1% which will enable patients to receive prompt osteoporosis treatment and will reduce costs.
Disclosures
S.N. Mehta None. M.K. Omar None. H. Sapkota None.