NOACs: an emerging class of oral anticoagulants-a review article

Background NOACs, commonly known as novel oral anticoagulants, are the non-vitamin K antagonist oral anticoagulants which are relatively newer in the market. It has displaced vitamin K antagonists, notably warfarin, for many indications. These agents are dabigatran, rivaroxaban, apixaban, and edoxaban. Main body The drugs are licenced to prevent stroke and also systemic embolism in patients on treatment for atrial fibrillation and prevent venous thromboembolism. Rivaroxaban and apixaban are approved for prophylaxis of thrombus following surgical hip or knee arthroplasty. The recent surveys reveal that use of NOACs has steeply increased due to its safety profile and convenience to use. Also, the studies have shown that NOACs have lesser bleeding complications and associated mortality in contrast to traditional anticoagulants. The upcoming years are known to be NOACs’ age due to the significant findings in this area. Conclusion Therefore, a basic understanding on these drugs is highly recommended to provide a better service to the patients. This article aims to provide quick and brief information on the novel class of drugs. It equips an overview of NOAC and deals with the following areas: (i) pharmacology, (ii) laboratory methods, (iii) peri-operative management, (iv) advantages, (v) challenges, and (vi) future.