PMID- 15230364 OWN - NLM STAT- MEDLINE DCOM- 20040907 LR - 20191111 IS - 0928-1231 (Print) IS - 0928-1231 (Linking) VI - 26 IP - 3 DP - 2004 Jun TI - An economic evaluation of the costs and benefits of heparin rationalisation in a hospital pharmacy. PG - 160-8 AB - AIM: To estimate the costs and benefits for a UK hospital pharmacy of stocking a single low molecular weight heparin (LMWH), enoxaparin, compared to stocking unfractionated heparin (UFH) and stocking both UFH and multiple different LMWHs. METHODS: A decision-tree model was developed which considered the use of heparins for five indications: prophylaxis against venous thromboembolism (VTE) in major orthopaedic surgery; VTE prophylaxis in major general surgery; VTE prophylaxis in acute medical inpatients; treatment of diagnosed VTE; and anticoagulation for patients with unstable angina and non-ST-elevation myocardial infarction (UA/NSTEMI). Previously published cost-effectiveness analyses for each indication were combined into a single model and updated to 2002 prices. The number of patients given heparin in each indication was estimated from the pharmacy records of a large UK teaching hospital. The model estimated the use of drugs, staff time, clinical events and resource use resulting from anti-coagulation. Costs were estimated from the perspective of the hospital and the UK National Health Service. RESULTS: Total annual cost was estimated to be pounds sterling 3.2 m (single LMWH), pounds sterling 4.4 m (UFH only) and pounds sterling 3.7 m (multiple heparins). The largest expected cost savings from using a single LMWH compared to UFH only resulted from reduced hospital stay for DVT treatment, reduced revascularisation in UA/NSTEMI and fewer VTE events in orthopaedic surgery. Expected cost savings from using a single LMWH compared to multiple heparins were more modest CONCLUSION: Sub-optimal choice of anticoagulants may result in substantial excess costs elsewhere in the hospital. FAU - Reeves, Penny AU - Reeves P AD - Fourth Hurdle Consulting Ltd, 2 Fisher Street, Holborn, London WC1R 4QA, UK. PennyReeves@FourthHurdle.com FAU - Cooke, Jonathan AU - Cooke J FAU - Lloyd, Adam AU - Lloyd A FAU - Hutchings, Adam AU - Hutchings A LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Germany TA - Pharm World Sci JT - Pharmacy world & science : PWS JID - 9307352 RN - 0 (Anticoagulants) RN - 0 (Enoxaparin) RN - 0 (Heparin, Low-Molecular-Weight) RN - 9005-49-6 (Heparin) SB - IM MH - Anticoagulants/*economics/therapeutic use MH - Costs and Cost Analysis MH - Decision Trees MH - Drug Costs MH - Enoxaparin/*economics MH - Heparin/*economics/therapeutic use MH - Heparin, Low-Molecular-Weight/*economics/therapeutic use MH - Humans MH - Intraoperative Complications/economics/epidemiology/prevention & control MH - Inventories, Hospital MH - Length of Stay MH - Models, Economic MH - Orthopedic Procedures/adverse effects MH - Pharmacy Service, Hospital/*economics MH - State Medicine MH - Thromboembolism/economics/epidemiology/prevention & control MH - United Kingdom EDAT- 2004/07/03 05:00 MHDA- 2004/09/08 05:00 CRDT- 2004/07/03 05:00 PHST- 2004/07/03 05:00 [pubmed] PHST- 2004/09/08 05:00 [medline] PHST- 2004/07/03 05:00 [entrez] AID - 10.1023/b:phar.0000026804.25975.be [doi] PST - ppublish SO - Pharm World Sci. 2004 Jun;26(3):160-8. doi: 10.1023/b:phar.0000026804.25975.be.