PMID- 14986076 OWN - NLM STAT- MEDLINE DCOM- 20041021 LR - 20181113 IS - 0941-4355 (Print) IS - 0941-4355 (Linking) VI - 12 IP - 7 DP - 2004 Jul TI - Cost-minimization analysis of low-molecular-weight heparin (dalteparin) compared to unfractionated heparin for inpatient treatment of cancer patients with deep venous thrombosis. PG - 531-6 AB - GOALS: Low-molecular-weight heparin (LMWH) has shown to be as effective as unfractionated heparin (UFH) in the treatment of deep venous thrombosis (DVT). Although the acquisition cost of LMWH is significantly greater than that of UFH, we hypothesized that once-daily dalteparin, a LMWH, could reduce treatment costs of cancer patients with DVT by eliminating anticoagulation monitoring and shortening hospitalization. PATIENTS AND METHODS: We developed a cost-minimization model by using outcomes and resource utilization data from two retrospective matched cohorts of cancer patients who, between 1994 and 1999, were hospitalized at our comprehensive cancer center for treatment of DVT with either LMWH ( n=21) or UFH ( n=168). We assumed all LMWHs and UFH to be equally effective. The total costs for the dalteparin strategy and the UFH strategy were calculated in year 2003 U.S. dollars, from the provider's perspective, by multiplying the number of resources used for inpatient treatment of DVT by their unit costs. RESULTS: The mean total cost for inpatient care was $3,383 US dollars (95% CI= $2,683- $4,083) for dalteparin and $4,952 US dollars (95% CI=$4,718-$5,185) for UFH. Substantial savings resulted from shorter hospitalization among the dalteparin-treated patients (mean 3.19 versus 5.22 days). Sensitivity analysis did not change the conclusion that dalteparin is less expensive than UFH. CONCLUSIONS: Savings realized from less anticoagulant monitoring and shorter hospitalization offset the higher acquisition cost of dalteparin. The dalteparin strategy is less expensive than the UFH strategy for the inpatient treatment of DVT among cancer patients. FAU - Avritscher, Elenir B C AU - Avritscher EB AD - Section of Health Services Research, Department of Biostatistics, The University of Texas M.D. Anderson Cancer Center, 1515 Holcombe Boulevard-Unit 196, Houston, TX 77030-4009, USA. ecaramel@mdanderson.org FAU - Cantor, Scott B AU - Cantor SB FAU - Shih, Ya-Chen T AU - Shih YC FAU - Escalante, Carmelita P AU - Escalante CP FAU - Rivera, Edgardo AU - Rivera E FAU - Elting, Linda S AU - Elting LS LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20040221 PL - Germany TA - Support Care Cancer JT - Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer JID - 9302957 RN - 0 (Anticoagulants) RN - 0 (Fibrinolytic Agents) RN - 0 (Heparin, Low-Molecular-Weight) RN - 9005-49-6 (Heparin) RN - S79O08V79F (Dalteparin) SB - IM MH - Adult MH - Aged MH - Anticoagulants/*economics/therapeutic use MH - Cost-Benefit Analysis MH - Dalteparin/*economics/therapeutic use MH - Female MH - Fibrinolytic Agents/*economics/therapeutic use MH - Heparin/*economics/therapeutic use MH - Heparin, Low-Molecular-Weight/economics MH - Humans MH - Inpatients/statistics & numerical data MH - Length of Stay/economics MH - Male MH - Middle Aged MH - Retrospective Studies MH - Time Factors MH - Venous Thrombosis/drug therapy/*economics EDAT- 2004/02/27 05:00 MHDA- 2004/10/22 09:00 CRDT- 2004/02/27 05:00 PHST- 2003/06/03 00:00 [received] PHST- 2003/12/18 00:00 [accepted] PHST- 2004/02/27 05:00 [pubmed] PHST- 2004/10/22 09:00 [medline] PHST- 2004/02/27 05:00 [entrez] AID - 10.1007/s00520-004-0597-2 [doi] PST - ppublish SO - Support Care Cancer. 2004 Jul;12(7):531-6. doi: 10.1007/s00520-004-0597-2. Epub 2004 Feb 21.