Adjuvant Vitamin D Injection in Elderly Patients Before Intertrochanteric Fracture Surgery: A Randomised Controlled Trial

Autor: Mehrdad Rabiee Rad MD, Ghazal Ghasempour Dabaghi MD, Alireza Afshari Safavi PhD, Pooya Moshkdar MD, Hossein Akbariaghdam MD
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Geriatric Orthopaedic Surgery & Rehabilitation, Vol 15 (2024)
Druh dokumentu: article
ISSN: 2151-4593
21514593
DOI: 10.1177/21514593231220769
Popis: Background There are multiple recommended protocols for Vitamin D (VitD) supplementation in elderly; however, only a few studies achieved to examine the role of VitD supplements before intertrochanteric fracture surgery on mortality and complications after surgery. Methods This single-center block-randomized double-blinded trial was conducted on 80 patients with intertrochanteric fractures and a sufficient level of 25 (OH) VitD. The intervention group received an intramuscular 300,000 IU VitD ampule before surgery. The primary outcome was a 6-month mortality rate, and the secondary outcomes were 1- and 2-year mortality rates and Harris Hip Score (HHS) in 6, 12, and 24 months after surgery. Chi-square, t-test, repeated measure ANOVA, and Cox regression survival model was used for statistical analysis. Results 40 patients were allocated to each group. Demographic, clinical characteristics, and preoperative evaluations were not significantly different between the groups. Mortality rate 6-month after the surgery was 7.5% and 10% for the intervention and placebo groups respectively ( P value = .71), 15% and 12.5% at 1-year ( P value = .83), and 25% and 27.5% at 2-year ( P value = .98). Based on the Cox regression model, only age was significantly associated with mortality (HR = 1.229, P value
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