PMID- 21752434 OWN - NLM STAT- MEDLINE DCOM- 20110926 LR - 20110808 IS - 1095-6859 (Electronic) IS - 0090-8258 (Linking) VI - 122 IP - 3 DP - 2011 Sep TI - Cost comparison of strategies for the management of venous thromboembolic event risk following laparotomy for ovarian cancer. PG - 467-72 LID - 10.1016/j.ygyno.2011.06.014 [doi] AB - OBJECTIVE: To evaluate the costs and effectiveness of thromboprophylaxis strategies following laparotomy for ovarian cancer. METHODS: We constructed a decision model to evaluate six strategies for management of postoperative venous thromboembolism (VTE) risk: (1) no thromboprophylaxis; (2) inpatient sequential compression device (SCD); (3) inpatient unfractionated heparin (UFH) 5000 units TID; (4) inpatient low molecular weight heparin (LMWH) 40 mg daily; (5) UFH 5000 units TIDx1 month; (6) LMWH 40 mg dailyx1 month. Rates of VTE, heparin-induced thrombocytopenia, and significant bleeding for each strategy were obtained from published literature. Costs were based on institutional charges or obtained from the Agency for Healthcare Research and Quality Nationwide Inpatient Sample database for 2008 and average wholesale pricing. Sensitivity analyses were performed to account for uncertainty in estimates. RESULTS: In the base case, UFHx1 month was the least expensive (mean cost $1611) and most effective (VTE risk 1.9%) strategy. LMWHx1 month was equally effective but more expensive ($2197). Inpatient UFH, inpatient LMWH, and SCDs were less effective and more expensive than UFHx1 month. In the sensitivity analysis, cost rankings remained unchanged unless the baseline probability of VTE was assumed <6.5%, the cost of VTE treatment was <$20,000, or the cost of bleeding was >$4500. LMWHx1 month became least expensive when cost was decreased 38%. CONCLUSION: Based on current evidence, extended prophylaxis with UFH is the least expensive and most effective strategy to prevent postoperative VTE following laparotomy for ovarian cancer. CI - Copyright (c) 2011 Elsevier Inc. All rights reserved. FAU - Teoh, Deanna AU - Teoh D AD - Division of Gynecologic Oncology, Duke University Medical Center, Durham, NC 27710, USA. deanna.teoh@duke.edu FAU - Berchuck, Andrew AU - Berchuck A FAU - Alvarez Secord, Angeles AU - Alvarez Secord A FAU - Lee, Paula S AU - Lee PS FAU - Lowery, William J AU - Lowery WJ FAU - Sfakianos, Gregory P AU - Sfakianos GP FAU - Valea, Fidel A AU - Valea FA FAU - Myers, Evan R AU - Myers ER FAU - Havrilesky, Laura J AU - Havrilesky LJ LA - eng PT - Comparative Study PT - Journal Article DEP - 20110712 PL - United States TA - Gynecol Oncol JT - Gynecologic oncology JID - 0365304 SB - IM CIN - Gynecol Oncol. 2011 Sep;122(3):465-6. PMID: 21821169 MH - Comparative Effectiveness Research MH - Cost-Benefit Analysis MH - Decision Support Techniques MH - Decision Trees MH - Female MH - *Health Care Costs MH - Humans MH - Laparotomy/adverse effects/economics MH - Models, Economic MH - Ovarian Neoplasms/*blood/*economics/surgery MH - Risk Factors MH - Venous Thrombosis/*economics/etiology/*prevention & control EDAT- 2011/07/15 06:00 MHDA- 2011/09/29 06:00 CRDT- 2011/07/15 06:00 PHST- 2011/05/16 00:00 [received] PHST- 2011/06/05 00:00 [revised] PHST- 2011/06/08 00:00 [accepted] PHST- 2011/07/15 06:00 [entrez] PHST- 2011/07/15 06:00 [pubmed] PHST- 2011/09/29 06:00 [medline] AID - S0090-8258(11)00452-5 [pii] AID - 10.1016/j.ygyno.2011.06.014 [doi] PST - ppublish SO - Gynecol Oncol. 2011 Sep;122(3):467-72. doi: 10.1016/j.ygyno.2011.06.014. Epub 2011 Jul 12.