Incremental cost effectiveness of pharmacist-managed erythropoiesis- stimulating agent clinics for non-dialysis-dependent chronic kidney disease patients

被引:10
作者
Aspinall S.L. [1 ,2 ,3 ]
Smith K.J. [4 ]
Good C.B. [1 ,2 ,3 ,7 ]
Zhao X. [2 ]
Stone R.A. [2 ,5 ]
Tonnu-Mihara I.Q. [6 ]
Cunningham F.E. [1 ]
机构
[1] VA Center for Medication Safety, Hines, IL
[2] Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System, Pittsburgh, PA 15206
[3] School of Pharmacy, University of Pittsburgh, Pittsburgh, PA
[4] Division of Clinical Modeling and Decision Sciences, University of Pittsburgh, Pittsburgh, PA
[5] Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA
[6] VA Long Beach Healthcare System, Long Beach, CA
[7] School of Medicine, University of Pittsburgh, Pittsburgh, PA
关键词
Chronic Kidney Disease; Usual Care; Veteran Affair; Usual Care Group; Probabilistic Sensitivity Analysis;
D O I
10.1007/s40258-013-0057-6
中图分类号
学科分类号
摘要
Background: Pharmacists successfully manage patients with anemia and chronic kidney disease (CKD), but the cost effectiveness of these programs is unknown. Objective: To compare the cost effectiveness of pharmacist-managed erythropoiesis-stimulating agent (ESA) clinics with that of usual care in patients with non-dialysis-dependent (NDD)-CKD. Methods: A Markov model was used to estimate the incremental cost effectiveness of pharmacist-managed ESA clinics compared with usual care in outpatient veterans receiving ESAs for NDD-CKD in 2009. The analysis was conducted from a US Veterans Health Administration perspective with a 5-year time horizon, and the year of valuation for cost results was 2012. The effect of parameter uncertainty was explored in one-way and probabilistic sensitivity analyses. Results: In the deterministic base case analysis, costs and effectiveness per patient over 5 years were US$13,412 and 2.096 quality-adjusted life-years (QALYs) in the pharmacist-managed ESA clinics and US$16,173 and 2.093 QALYs in usual care; ESA clinics dominated usual care. In one-way sensitivity analyses, ESA clinics no longer dominated if their patients' probability of being in the target hemoglobin range fell to 52 % (base case 71 %) or if the mean cost/patient/month of epoetin or darbepoetin in ESA clinics increased to approximately US$382 (base case US$226) or US$477 (base case US$268), respectively. When all parameters were varied simultaneously in a probabilistic sensitivity analysis, ESA clinics were favored ≥80 % of the time at willingness-to-pay thresholds of US$0- $100,000 per QALY gained. Conclusions: Pharmacist-managed ESA clinics were less costly and more effective than usual care in patients receiving ESAs for anemia and NDD-CKD. Results were robust to variation and support the use of pharmacist-managed ESA clinics. © 2013 Springer International Publishing Switzerland (outside the USA).
引用
收藏
页码:653 / 660
页数:7
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