PMID- 21338468 OWN - NLM STAT- MEDLINE DCOM- 20110830 LR - 20181201 IS - 1542-4758 (Electronic) IS - 1492-7535 (Linking) VI - 15 IP - 2 DP - 2011 Apr TI - Tinzaparin reduces health care resource use for anticoagulation in hemodialysis. PG - 273-9 LID - 10.1111/j.1542-4758.2011.00531.x [doi] AB - Anticoagulation is required during hemodialysis to prevent thrombus formation within the extracorporeal circuit. The low-molecular-weight heparin tinzaparin is more expensive than unfractionated heparin (UFH) in Canada but more convenient to administer. We conducted a time-and-motion study to test the hypothesis that tinzaparin may reduce nursing time and total health care costs compared with UFH. Data on health care resource use associated with anticoagulation during hemodialysis for chronic renal failure were collected at an academic hospital in Quebec. Nursing time was recorded for 8 nurses performing 16 dialysis sessions for 4 patients receiving tinzaparin and 4 receiving UFH (2 dialysis sessions per patient). Nurses had >/= 1 year of experience supervising hemodialysis. We estimated total annual costs of nursing time and health care resources (anticoagulants, medical supplies, and laboratory testing) associated with anticoagulation. In sensitivity analyses, drug costs were varied +/- 30% of their base-case values. Estimated annual nursing times per patient were 0.8 vs. 11.5 hours in the first year and 0.6 vs. 10.2 hours in subsequent years for tinzaparin vs. UFH, respectively. Annual drug costs per patient were CAD 898.56 for tinzaparin and 546.75 for UFH. Estimated total annual costs were CAD 1061.03 vs. 1012.71 in the first year and CAD 917.75 vs. 895.23 in subsequent years for tinzaparin vs. UFH, respectively. Use of tinzaparin was cost saving relative to UFH if tinzaparin price was reduced 30%. Most of the price differential between tinzaparin and UFH is offset by substantial time savings to nephrology nurses. CI - (c) 2011 The Authors. Hemodialysis International (c) 2011 International Society for Hemodialysis. FAU - Pettigrew, Martine AU - Pettigrew M AD - Symbiose Partenariat Strategique Inc., Montreal, Quebec, Canada. mleblanc.hmr@ssss.gouv.qc.ca FAU - Soltys, George I M AU - Soltys GI FAU - Bell, Robert Z AU - Bell RZ FAU - Daniel, Nicole AU - Daniel N FAU - Davis, Joanne R AU - Davis JR FAU - Senecal, Lynne AU - Senecal L FAU - Leblanc, Martine AU - Leblanc M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110222 PL - Canada TA - Hemodial Int JT - Hemodialysis international. International Symposium on Home Hemodialysis JID - 101093910 RN - 0 (Anticoagulants) RN - 0 (Fibrinolytic Agents) RN - 0 (Heparin, Low-Molecular-Weight) RN - 7UQ7X4Y489 (Tinzaparin) RN - 9005-49-6 (Heparin) SB - IM MH - Anticoagulants/administration & dosage/economics MH - Cost-Benefit Analysis MH - Economics, Nursing MH - Fibrinolytic Agents/administration & dosage/*economics MH - Heparin/administration & dosage/economics MH - Heparin, Low-Molecular-Weight/administration & dosage/*economics MH - Humans MH - Nursing/methods MH - Renal Dialysis/adverse effects/*economics/*nursing MH - Tinzaparin EDAT- 2011/02/23 06:00 MHDA- 2011/08/31 06:00 CRDT- 2011/02/23 06:00 PHST- 2011/02/23 06:00 [entrez] PHST- 2011/02/23 06:00 [pubmed] PHST- 2011/08/31 06:00 [medline] AID - 10.1111/j.1542-4758.2011.00531.x [doi] PST - ppublish SO - Hemodial Int. 2011 Apr;15(2):273-9. doi: 10.1111/j.1542-4758.2011.00531.x. Epub 2011 Feb 22.