PMID- 16912250 OWN - NLM STAT- MEDLINE DCOM- 20061019 LR - 20060830 IS - 1542-6270 (Electronic) IS - 1060-0280 (Linking) VI - 40 IP - 9 DP - 2006 Sep TI - Choosing the appropriate antithrombotic agent for the prevention and treatment of VTE: a case-based approach. PG - 1558-71 AB - OBJECTIVE: To review the risk of venous thromboembolism (VTE) in various patient populations and evaluate the agents available for the prevention and treatment of VTE using a case-based approach. DATA SOURCES: A MEDLINE search (1995-July 2006) was conducted to identify relevant literature. Additional references were reviewed from selected articles. STUDY SELECTION AND DATA EXTRACTION: Articles related to the prevention of VTE in orthopedic surgery, general surgery, and medically ill patients, as well as the treatment of VTE, were reviewed. DATA SYNTHESIS: Pharmacologic options for the prevention and treatment of VTE include warfarin, unfractionated heparin (UFH), low-molecular-weight heparins (LMWH), and fondaparinux. Current guidelines support the use of warfarin, LMWH, or fondaparinux for VTE prophylaxis following lower limb major orthopedic surgery. For VTE prophylaxis in hospitalized medical patients or patients undergoing general surgery, use of UFH and LMWH is supported; however, recent data on fondaparinux suggest that it is also effective in these patient populations. The use of UFH or LMWH (both in conjunction with warfarin) for treatment of acute deep venous thrombosis or nonmassive pulmonary embolism is recommended. Recent data suggest that fondaparinux (in conjunction with warfarin) is also effective for the treatment of VTE. A variety of pharmacokinetic, pharmacodynamic, and pharmacoeconomic factors differentiate each agent for the various indications. CONCLUSIONS: Currently, a "one-size-fits-all" anticoagulant is not available for treatment of VTE. A variety of patient factors, including type of surgery, medical indication, thrombotic risk factors, bleeding risk, history of heparin-induced thrombocytopenia, and a variety of comorbid conditions can affect the safety, efficacy, and selection of appropriate VTE therapy. FAU - Nutescu, Edith A AU - Nutescu EA AD - Antithrombosis Center, Department of Pharmacy Practice, College of Pharmacy, The University of Illinois at Chicago, Chicago, IL 60612-7230, USA. enutescu@uic.edu FAU - Wittkowsky, Ann K AU - Wittkowsky AK FAU - Dobesh, Paul P AU - Dobesh PP FAU - Hawkins, David W AU - Hawkins DW FAU - Dager, William E AU - Dager WE LA - eng PT - Case Reports PT - Journal Article PT - Review DEP - 20060815 PL - United States TA - Ann Pharmacother JT - The Annals of pharmacotherapy JID - 9203131 RN - 0 (Fibrinolytic Agents) SB - IM MH - Aged MH - Female MH - Fibrinolytic Agents/*therapeutic use MH - Humans MH - Male MH - Middle Aged MH - Pulmonary Embolism/*drug therapy/*prevention & control MH - Thromboembolism/drug therapy/prevention & control MH - Venous Thrombosis/*drug therapy/*prevention & control RF - 98 EDAT- 2006/08/17 09:00 MHDA- 2006/10/20 09:00 CRDT- 2006/08/17 09:00 PHST- 2006/08/17 09:00 [pubmed] PHST- 2006/10/20 09:00 [medline] PHST- 2006/08/17 09:00 [entrez] AID - aph.1G577 [pii] AID - 10.1345/aph.1G577 [doi] PST - ppublish SO - Ann Pharmacother. 2006 Sep;40(9):1558-71. doi: 10.1345/aph.1G577. Epub 2006 Aug 15.