Usman Norina, Qaseem Aisha, Jayaraj Joseph S, Fathima Nida, Janapala Rajesh Naidu
Internal Medicine, Veterans Affairs Palo Alto Health Care System - Stanford University School of Medicine, Palo Alto, USA.
Internal Medicine, California Institute of Behavioral Neurosciences and Psychology, Fairfield, USA.
Cureus. 2019 Aug 28;11(8):e5504. doi: 10.7759/cureus.5504.
Osteoporosis is a medical condition in which bone becomes fragile and weak. In this condition, the quality and density of the bone are reduced. Vitamin K is vital for bone mineralization as it plays a vital role in the gamma-carboxylation of osteocalcin. Therefore, if there is a deficiency of vitamin K, it can lead to osteoporosis due to undercarboxylated osteocalcin. Warfarin is the most widely used anticoagulant in the elderly. In this article, we reviewed how Warfarin, an inhibitor of vitamin K, affects bone remodeling and leads to osteoporosis.
骨质疏松症是一种骨骼变得脆弱和易碎的医学状况。在这种情况下,骨骼的质量和密度会降低。维生素K对骨矿化至关重要,因为它在骨钙素的γ-羧化过程中起着关键作用。因此,如果维生素K缺乏,由于骨钙素羧化不足,可能会导致骨质疏松症。华法林是老年人中使用最广泛的抗凝剂。在本文中,我们综述了维生素K抑制剂华法林如何影响骨重塑并导致骨质疏松症。