Can preoperative vitamin K reduce blood transfusions after left ventricular assist device implant?

Can preoperative vitamin K reduce blood transfusions after left ventricular assist device implant? Ann Thorac Surg. 2019 Nov 06;: Authors: Feng Y, An H, Sun L PMID: 31705852 [PubMed - as supplied by publisher]
Source: The Annals of Thoracic Surgery - Category: Cardiovascular & Thoracic Surgery Authors: Tags: Ann Thorac Surg Source Type: research