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Featured researches published by Raimund Sterz.
Current Medical Research and Opinion | 2009
Mark Nuijten; Dennis L. Andress; Steven E. Marx; Raimund Sterz
ABSTRACT Objective: The objective of this study was to determine the cost effectiveness of paricalcitol versus calcitriol for the treatment of secondary hyperparathyroidism in patients with chronic kidney disease in the United States setting. Methods: A Markov process model was developed employing data sources from the published literature, paricalcitol clinical trials and observational studies, official US price/tariff lists and national population statistics. The comparator was calcitriol, a non-selective vitamin D receptor activator (VDRA) medication. The primary perspective of the study was that of the third-party payer in the US. The efficacy outcomes (reduction in secondary hyperparathyroidism (SHPT), reduction in proteinuria, complications and mortality) were extrapolated to: number of life-years gained (LYG) and number of quality-adjusted life-years (QALYs). Clinical and economic outcomes were discounted at 3.5%. Results: The reference case analysis was a 10-year time horizon based on a comparison of paricalcitol with calcitriol, which is started in chronic kidney disease (CKD) stage 3 and continued in CKD stage 4 and CKD stage 5. The use of paricalcitol leads to a cost saving of US
Clinical Drug Investigation | 2006
Hubertus Rosery; Rito Bergemann; Steven E. Marx; Axel Boehnke; Joel Z. Melnick; Raimund Sterz; Laura A. Williams
1941. The inclusion of indirect costs leads to a cost saving of US
Journal of Medical Economics | 2008
Gregory de Lissovoy; Kathy Fraeman; Jeff Salon; Tatia Chay Woodward; Raimund Sterz
2528. The use of paricalcitol leads to an increase in life-years gained (0.47 years) and a gain in QALYs (0.43). The use of paricalcitol results in a dominant outcome from the perspective of the third-party payer, as well as from the societal perspective. One-way sensitivity analyses and probabilistic sensitivity analyses confirmed the robustness of the model. Conclusion: This model showed that the favorable clinical benefit of paricalcitol results in positive short and long-term health economic benefits. This study suggests that the use of paricalcitol in patients with early chronic kidney disease may be cost-effective from the third-party payer perspective in the US versus calcitriol. Additional comparative studies are necessary to validate these results.
Clinical Drug Investigation | 2010
Mark Nuijten; Dennis L. Andress; Steven E. Marx; Alistair S. Curry; Raimund Sterz
This study evaluated the health-economic consequences of use of intravenous paricalcitol (Zemplar®), oral calcitriol or oral and intravenous alfacalcidol for the treatment of patients with secondary hyperparathyroidism, focusing on a third-party payer perspective through inclusion of medication and hospital costs, survival rates and utilities. Cost values were based on German treatment recommendations and prices. Reference values for survival rates and utilities were based on the results of a MEDLINE search. The analysis showed a clear advantage for intravenous paricalcitol with respect to costs, effectiveness and utilities compared with treatment with oral calcitriol or intravenous alfacalcidol. Since the results were very cost sensitive with respect to selected diagnosis-related groups (DRGs) for kidney disease with dialysis, a sensitivity analysis was performed. This demonstrated first-order dominance of intravenous paricalcitol for a wide range of hospitalisation costs. In conclusion, this analysis suggested a clear benefit from the perspective of a third-party payer for intravenous paricalcitol compared with oral calcitriol and intravenous alfacalcidol in the treatment of patients with secondary hyperparathyroidism.
Journal of Medical Economics | 2007
Glen T. Schumock; Jose A.L. Arruda; Steven E. Marx; Joel Z. Melnick; Raimund Sterz; Laura A. Williams
Abstract Objective: To estimate the incremental cost per life year gained with levosimendan relative to dobutamine in treatment of acute heart failure based on the Survival of Patients with Acute Heart Failure in Need of Intravenous Inotropic Support (SURVIVE) trial. Methods: SURVIVE enrolled 1,327 patients (levosimendan 664, dobutamine 663) from nine nations with 180-day survival from date of randomisation as the primary endpoint. Hospital resource utilisation was determined via clinical case reports. Unit costs were derived from hospital payment schedules for France, Germany and the UK, and represent a third-party payer perspective. Cost-effectiveness analysis was performed for a subset of the SURVIVE patient population selected in accordance with current levosimendan labeling. Results: Mortality in the levosimendan group was 26 versus 28% for dobutamine (hazard ratio 0.91, 95% confidence interval 0.74–1.13, p=0.40). Initial hospitalisation length of stay was identical (levosimendan 14.4, dobutamine 14.5, p=0.98). Slightly lower rates of readmission were observed for levosimendan relative to dobutamine at 31 (p=0.13) and 180 days (p=0.23). Mean costs excluding study drug were equivalent for the index admission (levosimendan €5,060, dobutamine €4,952; p=0.91) and complete episode (levosimendan €5,396, dobutamine €5,275; p=0.93). Conclusion: At an acquisition cost of €600 per vial, there is at least 50% likelihood that levosimendan is cost effective relative to dobutamine if willingness to pay is equal to or greater than €15,000 per life year gained.
Value in Health | 2008
Mark Nuijten; Se Marx; D Andress; Raimund Sterz
AbstractBackground: Secondary hyperparathyroidism (SHPT) is a common complication of chronic kidney disease (CKD) and a frequent cause of clinically significant bone disease. Non-selective vitamin D receptor (VDR) activator treatment has been used to treat the condition but is ineffective for many patients with hypercalcaemia and hyperphosphataemia and may precipitate worsening of their condition. Compared with non-selective VDR activator treatment, use of the VDR ligand paricalcitol may increase survival and reduce the risk of morbidities in patients with SHPT, which may have health economic consequences. Objective: The objective of this study was to determine the cost effectiveness of paricalcitol versus a non-selective VDR activator for the treatment of SHPT in patients with CKD in the UK setting. Methods: A Markov process model was developed employing data sources from the published literature, paricalcitol clinical trials and observational studies, official UK price/tariff lists and national population statistics. The comparator was alfacalcidol, a non-selective VDR activator medication. The primary perspective of the study was that of the UK National Health Service (NHS). The efficacy outcomes (reductions in SHPT, proteinuria, complications and mortality) were extrapolated to: number of life-years gained (LYG) and number of quality-adjusted life-years (QALYs). Clinical and economic outcomes were discounted at 3.5%. The year of costing for costs determined in the study was 2006. Results: The reference case analysis was a 10-year time horizon, based on a comparison of paricalcitol with a non-selective VDR activator, which is started in CKD stage 3 (moderate reduction in glomerular filtration rate [GFR] with kidney damage) and continued in CKD stage 4 (severe reduction in GFR) and CKD stage 5 (established kidney failure). The use of paricalcitol leads to an additional medical cost of £3224 (
European Journal of Health Economics | 2010
Greg de Lissovoy; Kathy Fraeman; John R. Teerlink; John Mullahy; Jeff Salon; Raimund Sterz; Amy Durtschi; Robert J. Padley
US5970). The health benefits of paricalcitol lead to an increase in LYG of 0.52 and a gain in QALYs of 0.465. Therefore the use of paricalcitol results in an incremental cost-effectiveness ratio of £6933/QALY (
European Journal of Health Economics | 2006
Alan Brennan; Roberta Ara; Raimund Sterz; Bernd Matiba; Rito Bergemann
US12 840/QALY) from the primary perspective of the NHS. One-way sensitivity analyses and probabilistic sensitivity analyses confirmed the robustness of the model. Conclusion: This model showed that the favourable clinical benefit of paricalcitol results in positive short- and long-term health economic benefits. This study suggests that the use of paricalcitol in patients with early CKD may be cost effective from the UK NHS perspective versus non-selective VDR activator medication.
Value in Health | 2010
S Marx; Cb Frye; Ss Khan; Q Harshaw; P Audhya; K Deering; Raimund Sterz
Summary The objective of this study was to evaluate the cost effectiveness of paricalcitol injection compared with calcitriol injection when used to reduce parathyroid hormone levels in patients undergoing haemodialysis. A decision tree was developed to model the 1-year costs and outcomes of therapy for secondary hyperparathyroidism from a US government payers perspective (2005 US
American Journal of Kidney Diseases | 2010
Steven E. Marx; Carla B. Frye; Samina Khan; Qing Harshaw; Paul Audhya; Katie Deering; Raimund Sterz
). Probabilities of hospitalisations and survival with paricalcitol and calcitriol were obtained from published observational studies. When only drug costs and survival were considered, the incremental cost effectiveness of paricalcitol over calcitriol was