Indications for Hematology consultation with anticoagulant therapy:
Initiation of therapy for patients
Maintenance of anticoagulation therapy with:
Delay in reaching therapeutic anticoagulation
Progression of thrombus
Concern for heparin induced thrombocytopenia (HIT)
Hemorrhage and need for antidote
Surgery or invasive procedure in patients with:
Use of LMW heparin other than enoxaparin
Ansell J, et al. Pharmacology and Management of the Vitamin K Antagonists: American College of Cheset Physicians Evidence-Based Clinical Practice Guidelines (8th Edition). Chest. 133 (6Suppl): 160S-198S, 2008 Jun.
Bolton-Maggs P , Brook L. The use of vitamin K for reversal of over-warfarinization in children. Br J Haematol 2002; 118:924.
David, M., et al. Warfarin Therapy in Children. Thrombosis Interest Group of Canada. May 2004. http://www.tigc.org/eguidelines/warfarinchildren04.htm. Accessed 10/21/08.
Horton, JD, et al. Warfarin Therapy: Evolving Strategies in Anticoagulation. American Family Physician; 1999 Feb; 59(3):635-646. http://www.aafp.org/afp/AFPprinter/990201ap/635.html
Lexi-Drugs Online/Pediatric Lexi-Drugs Online, Warfarin, http://online.lexi.com/crlsql/servlet/crlonline, Copyright © 1978-2008 Lexi-Comp, Inc, Hudson, OH 44236
Monagle P. Chalmers E. Chan A. DeVeber G. Kirkham F. Massicotte P. Michelson AD. Antithrombotic therapy in neonates and children: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition). [Journal Article] Chest. 133(6 Suppl):887S-968S, 2008 Jun.
Monagle P. Chan A. Massicotte P. Chalmers E. Michelson AD. Antithrombotic therapy in children: the Seventh ACCP Conference on Antithrombotic and Thrombolytic Therapy. [Review] [487 refs] [Guideline. Journal Article. Practice Guideline. Review] Chest. 126(3 Suppl):645S-687S, 2004 Sep.
Roach ES. Golomb MR. Adams R. Biller J. Daniels S. Deveber G. Ferriero D. Jones BV. Kirkham FJ. Scott RM. Smith ER. American Heart Association Stroke Council. Council on Cardiovascular Disease in the Young. Management of stroke in infants and children: a scientific statement from a Special Writing Group of the American Heart Association Stroke Council and the Council on Cardiovascular Disease in the Young. [Journal Article] Stroke. 39(9):2644-91, 2008 Sep.