Fragility hip fracture is a serious complication of osteopo­rosis with significant morbidity, mortality, and financial burden. Its incidence increases with age. As per reports, the adjusted incidence rate of hip fractures in Thailand increased by more than 31% from 1997 to 2006, while one-year mor­tality due to hip fractures increased from 18% in 1999 to 21% in 2007. Vitamin D inadequacy , a rampant health problem, is a major modifiable risk factor for fragility hip fractures.

Though several studies have reported the prevalence of vitamin D deficiency among the Thai population suffering from hip fractures, there are no reports relating vitamin D deficiency with osteoporosis and the resultant fragility hip fractures . This article summarizes the first study that has investigated the risk factors of hypovitaminosis D among Thai patients with fragility hip fractures. The study demonstrated…