International normalized ratio and activated partial thromboplastin time testing

Affiliations

¹ Department of Medicine (Chornenki), Queen's University, Kingston, Ont.; Division of General Internal Medicine (Fralick), Sinai Health, and Departments of Medicine, and Laboratory Medicine and Pathobiology (Sholzberg), St Michael's Hospital, Li Ka Shing Knowledge Institute, University of Toronto, Toronto, Ont. 20NLJC@queensu.ca.
² Department of Medicine (Chornenki), Queen's University, Kingston, Ont.; Division of General Internal Medicine (Fralick), Sinai Health, and Departments of Medicine, and Laboratory Medicine and Pathobiology (Sholzberg), St Michael's Hospital, Li Ka Shing Knowledge Institute, University of Toronto, Toronto, Ont.

Nicholas L J Chornenki et al. CMAJ. 2022.

. 2022 Aug 29;194(33):E1135.

doi: 10.1503/cmaj.220629.

¹ Department of Medicine (Chornenki), Queen's University, Kingston, Ont.; Division of General Internal Medicine (Fralick), Sinai Health, and Departments of Medicine, and Laboratory Medicine and Pathobiology (Sholzberg), St Michael's Hospital, Li Ka Shing Knowledge Institute, University of Toronto, Toronto, Ont. 20NLJC@queensu.ca.
² Department of Medicine (Chornenki), Queen's University, Kingston, Ont.; Division of General Internal Medicine (Fralick), Sinai Health, and Departments of Medicine, and Laboratory Medicine and Pathobiology (Sholzberg), St Michael's Hospital, Li Ka Shing Knowledge Institute, University of Toronto, Toronto, Ont.

No abstract available

Conflict of interest statement

Competing interests: None declared.

1. Hayward CPM, Moffat KA. Laboratory testing for bleeding disorders: strategic uses of high and low-yield tests. Int J Lab Hematol 2013;35:322–33. - PubMed
1. Elbaz C, Sholzberg M. An illustrated review of bleeding assessment tools and common coagulation tests. Res Pract Thromb Haemost 2020;4:761–73. - PMC - PubMed
1. van Veen JJ, Spahn DR, Makris M. Routine preoperative coagulation tests: An outdated practice? Br J Anaesth 2011;106:1–3. - PubMed
1. Patel IJ, Rahim S, Davidson JC, et al. . Society of Interventional Radiology consensus guidelines for the periprocedural management of thrombotic and bleeding risk in patients undergoing percutaneous image-guided interventions—Part II: Recommendations. Endorsed by the Canadian Association for Interventional Radiology and the Cardiovascular and Interventional Radiological Society of Europe. J Vasc Interv Radiol 2019;30:1168–84.e1. - PubMed
1. Spahn DR, Bouillon B, Cerny V, et al. . The European guideline on management of major bleeding and coagulopathy following trauma: fifth edition. Crit Care 2019;23:98. - PMC - PubMed