scholarly journals The Cost-effectiveness of Celecoxib versus Non-steroidal Anti-inflammatory Drugs plus Proton-pump Inhibitors for Treating Osteoarthritis in Algeria

10.36469/9865 ◽  
2013 ◽  
Vol 1 (2) ◽  
pp. 184-199 ◽  
Author(s):  
Nadir Hammoumraoui ◽  
Sid Ahmed Kherraf ◽  
Joaquin Mould-Quevedo ◽  
Tarek A. Ismail

Background: Cyclooxygenase-2 inhibitors such as celecoxib are as effective as non-selective non-steroidal anti-inflammatory drugs (ns-NSAIDs) in the treatment of osteoarthritis (OA), have fewer gastrointestinal side effects, but are more expensive. Objective: To evaluate the incremental cost-effectiveness ratio (ICER) of celecoxib versus ns-NSAIDs, with/without proton-pump inhibitor (PPI) co-therapy, for treating OA in Algeria. Methods: The National Institute for Health and Clinical Excellence (NICE) health economic model from UK, updated with relative risks of adverse events using CONDOR trial data, was adapted for costeffectiveness analysis in OA patients aged ≥65 years. Patients could initiate treatment with celecoxib or ns-NSAIDs with/without omeprazole. Conditional probabilities were obtained from published clinical trials; effectiveness measure was quality-adjusted life years (QALYs) gained/patient. The analysis was conducted from a healthcare payer’s perspective. The average daily treatment costs and frequencies of resource use for adverse events were based on data collected in August 2011 from a private clinic located in Cheraga, Algiers, Algeria. Probabilistic sensitivity analysis (PSA) was performed to construct cost-effectiveness acceptability curves (CEACs). Results: QALYs gained/patient over a 6-month horizon were higher with celecoxib (0.368) and celecoxib+PPI (0.40) versus comparators. The lowest expected cost/patient was associated with ibuprofen (US$134.76 versus US$175.67 with celecoxib+PPI, and US$177.57 with celecoxib). Celecoxib+PPI was the most cost-effective drug treatment, with an ICER of US$584.43, versus ibuprofen. Treatment with celecoxib alone showed an ICER of US$1,530.56 versus diclofenac+PPI. These ICERs are <1 gross domestic product per capita in Algeria (US$7,500). Over 1-year, 3-year and 5-year horizons, celecoxib with/without PPI co-therapy showed higher QALYs/patient versus comparators, and decreasing ICERs. The ICER of celecoxib+PPI was lower than that of comparators over all time horizons. These findings were confirmed with CEACs generated via PSA. Conclusion: Using data from a single private clinic in Cheraga, Algiers, Algeria, and after considering new adverse event risks, we showed that celecoxib with/without PPI co therapy is more cost-effective than ns-NSAID+PPI for treating OA patients aged ≥65 years. Celecoxib+PPI remains dominant over a 5-year horizon, making it the most cost-effective treatment option for medium- and long-term use.

2017 ◽  
Vol 33 (6) ◽  
pp. 681-690 ◽  
Author(s):  
Mathilda L. Bongers ◽  
Dirk de Ruysscher ◽  
Cary Oberije ◽  
Philippe Lambin ◽  
Carin A. Uyl-de Groot ◽  
...  

Introduction:Optimizing radiotherapy with or without chemotherapy through advanced imaging and accelerated radiation schemes shows promising results in locally advanced non–small-cell lung cancer (NSCLC). This study compared the cost-effectiveness of positron emission tomography-computed tomography based isotoxic accelerated sequential chemo-radiation (SRT2) and concurrent chemo-radiation with daily low-dose cisplatin (CRT2) with standard sequential (SRT1) and concurrent chemo-radiation (CRT1).Methods:We used an externally validated mathematical model to simulate the four treatment strategies. The model was built using data from 200 NSCLC patients treated with curative sequential chemo-radiation. For concurrent strategies, data from a meta-analysis and a single study were included in the model. Costs, utilities, and resource use estimates were obtained from literature. Primary outcomes were the incremental cost-effectiveness and cost-utility ratio (ICUR) of each strategy. Scenario analyses were carried out to investigate the impact of uncertainty.Results:Total undiscounted costs and quality-adjusted life-years (QALYs) for SRT1, CRT1, SRT2, and CRT2 were EUR 17,288, EUR 18,756, EUR 19,072, EUR 17,360 and QALYs 1.10, 1.15, 1.40, and 1.40, respectively. Compared with SRT1, the ICURs were EUR 38,024/QALY for CRT1, EUR 6,249/QALY for SRT2, and EUR 346/QALY for CRT2. CRT2 was highly cost-effective compared with SRT1. Moreover, CRT2 was more effective and less costly than CRT1 and SRT2. Therefore, these strategies were dominated by CRT2.Conclusion:Optimized sequential and concurrent chemo-radiation strategies are more effective and cost-effective than the current conventional sequential and concurrent strategies. Concurrent chemo-radiation with a daily low dose cisplatin regimen is the most cost-effective treatment option for locally advanced inoperable NSCLC patients.


Author(s):  
Camilla L. Wong ◽  
Nick Bansback ◽  
Philip E. Lee ◽  
Aslam H. Anis

Background:Several randomized controlled trials of cholinesterase inhibitors and memantine in mild to moderate vascular dementia have demonstrated the efficacy of these treatments. However, given these drugs incur considerable cost, the economic argument for their use is less clear.Objective:To determine the incremental cost-effectiveness of cholinesterase inhibitors and memantine for mild to moderate vascular dementia.Design:A decision analysis model using a 24-28 week time horizon was developed. Outcomes of cholinesterase inhibitors and memantine and probabilities of adverse events were extracted from a systematic review. Costs of adverse events, medications, and physician visits were obtained from local estimates. Robustness was tested with probabilistic sensitivity analysis using a Monte Carlo simulation.Interventions:Donepezil 5 mg daily, donepezil 10 mg daily, galantamine 16-24 mg daily, rivastigmine flexible dosing up to 6 mg twice daily, or memantine 10 mg twice daily versus standard care.Main Outcome Measures:Incremental cost-effectiveness ratio (ICER) expressed as cost per unit decrease in the Alzheimer's Disease Assessment Scale-cognitive (ADAS-cog) subscale.Results:Donepezil 10 mg daily was found to be the most cost-effective treatment with an ICER of $400.64 (95%CI, $281.10-$596.35) per unit decline in the ADAS-cog subscale. All other treatments were dominated by donepezil 10 mg, that is, more costly and less effective.Conclusion:From a societal perspective, treatment with cholinesterase inhibitors or memantine was more effective but also more costly than standard care for mild to moderate vascular dementia. The donepezil 10 mg strategy was the most cost-effective and also dominated the other alternatives.


2019 ◽  
Vol 14 (9) ◽  
Author(s):  
Amanda E. Hird ◽  
Diana E. Magee ◽  
Douglas C. Cheung ◽  
Rano Matta ◽  
Girish S. Kulkarni ◽  
...  

Introduction: Our aim was to determine whether androgen-deprivation therapy (ADT) with abiraterone acetate (AA) or ADT with docetaxel chemotherapy (DC) resulted in improved quality-adjusted life years (QALYs) among men with de novo metastatic castration-sensitive prostate cancer (mCSPC) and the cost-effectiveness of the preferred strategy using decision analytic techniques. Methods: A microsimulation model with a lifetime time horizon was constructed. Our primary outcome was QALYs. Secondary outcomes included cost, incremental cost-effectiveness ratio (ICER), unadjusted overall survival (OS), rates of second- and third-line therapy, and adverse events. A systematic literature review was used to generate probabilities and utilities to populate the model. The base case was a 65-year-old patient with de novo mCSPC. Results: A total of 100 000 microsimulations were generated. Initial AA resulted in a gain of 0.45 QALYs compared to DC (3.36 vs. 2.91 QALYs) with an ICER of $276 251.84 per QALY gained with initial AA therapy. Median crude OS was 51 months with AA and 48 months with DC. Overall, 46.6% and 42.6% of patients received second-line therapy and 8.7% and 7.9% patients received third-line therapy in the AA and DC groups, respectively. Grade 3/4 adverse events were experienced in 17.6% of patients receiving initial AA and 22.3% of patients receiving initial DC. Conclusions: Although ADT with AA results in a gain in QALYs and crude OS compared to DC, AA therapy is not a cost-effective treatment strategy to apply uniformly to all patients. The availability of AA as a generic medication may help to close this gap. The ultimate choice should be based on patient and tumor factors.


2016 ◽  
Vol 45 (4) ◽  
pp. 892-899 ◽  
Author(s):  
Cale A. Jacobs ◽  
Jeremy M. Burnham ◽  
Eric C. Makhni ◽  
Chaitu S. Malempati ◽  
Eric C. Swart ◽  
...  

Background: Younger patients and those with smaller hamstring autograft diameters have been shown to be at significantly greater risk of graft failure after anterior cruciate ligament (ACL) reconstruction. To date, there is no information in the literature about the clinical success and/or cost-effectiveness of increasing graft diameter by augmenting with semitendinosus allograft tissue for younger patients. Hypothesis: Hybrid hamstring grafts are a cost-effective treatment option because of a reduced rate of graft failure. Study Design: Cohort study (economic and decision analysis); Level of evidence, 3. Methods: We retrospectively identified patients younger than 18 years who had undergone ACL reconstruction by a single surgeon between 2010 and 2015. During this period, the operating surgeon’s graft selection algorithm included the use of bone–patellar tendon–bone (BTB) autografts for the majority of patients younger than 18 years. However, hamstring autografts (hamstring) or hybrid hamstring autografts with allograft augment (hybrid) were used in skeletally immature patients and in those whom the surgeon felt might have greater difficulty with postoperative rehabilitation after BTB graft harvest. Patient demographics, graft type, graft diameter, the time the patient was cleared to return to activity, and the need for secondary surgical procedures were compared between the hamstring and hybrid groups. The clinical results were then used to assess the potential cost-effectiveness of hybrid grafts in this select group of young patients with an ACL injury or reconstruction. Results: This study comprised 88 patients (hamstring group, n = 46; hybrid group, n = 42). The 2 groups did not differ in terms of age, sex, timing of return to activity, or prevalence of skeletally immature patients. Graft diameters were significantly smaller in the hamstring group (7.8 vs 9.9 mm; P < .001), which corresponded with a significantly greater rate of graft failure (13 of 46 [28.3%] vs 5 of 42 [11.9%]; P = .049). As a result of the reduced revision rate, the hybrid graft demonstrated incremental cost savings of US$2765 compared with the hamstring graft, and the hybrid graft was the preferred strategy in 89% of cases. Conclusion: Driven by increased graft diameters and the reduced risk of revision, hybrid grafts appear to be a more cost-effective treatment option in a subset of younger patients with an ACL injury.


2011 ◽  
Vol 2011 ◽  
pp. 1-14 ◽  
Author(s):  
Jeroen P. Jansen ◽  
Stephanie D. Taylor

Objectives. To evaluate the cost-effectiveness of etoricoxib (90 mg) relative to celecoxib (200/400 mg), and the nonselective NSAIDs naproxen (1000 mg) and diclofenac (150 mg) in the initial treatment of ankylosing spondylitis in Norway.Methods. A previously developed Markov state-transition model was used to estimate costs and benefits associated with initiating treatment with the different competing NSAIDs. Efficacy, gastrointestinal and cardiovascular safety, and resource use data were obtained from the literature. Data from different studies were synthesized and translated into direct costs and quality adjusted life years by means of a Bayesian comprehensive decision modeling approach.Results. Over a 30-year time horizon, etoricoxib is associated with about 0.4 more quality adjusted life years than the other interventions. At 1 year, naproxen is the most cost-saving strategy. However, etoricoxib is cost and quality adjusted life year saving relative to celecoxib, as well as diclofenac and naproxen after 5 years of follow-up. For a willingness-to-pay ceiling ratio of 200,000 Norwegian krones per quality adjusted life year, there is a >95% probability that etoricoxib is the most-cost-effective treatment when a time horizon of 5 or more years is considered.Conclusions. Etoricoxib is the most cost-effective NSAID for initiating treatment of ankylosing spondylitis in Norway.


2021 ◽  
Vol 9 ◽  
Author(s):  
Hui Jun Zhou ◽  
Jing Cao ◽  
Hui Shi ◽  
Nasheen Naidoo ◽  
Sherehe Semba ◽  
...  

Background: Hepatitis C virus (HCV) genotype 1 is the most prevalent HCV infection in China. Sofosbuvir-based direct antiviral agent (DAA) regimens are the current mainstays of treatment. Sofosbuvir/velpatasvir (SOF/VEL) and sofosbuvir/ledipasvir (SOF/LDV) regimens became reimbursable in China in 2020. Thus, this study aimed to identify the optimal SOF-based regimen and to inform efficient use of healthcare resources by optimizing DAA use in treating HCV genotype 1.Methods and Models: A modeling-based cost-utility analysis was conducted from the payer's perspective targeting adult Chinese patients with chronic HCV genotype 1 infection. Direct medical costs and health utilities were inputted into a Markov model to simulate lifetime experiences of chronically infected HCV patients after receiving SOF/LDV, SOF/VEL or the traditional strategy of pegylated interferon (pegIFN) + ribavirin (RBV). Discounted lifetime cost and quality adjusted life years (QALYs) were computed and compared to generate the incremental cost utility ratio (ICUR). An ICUR below the threshold of 31,500 $/QALY suggests cost-effectiveness. Deterministic and probabilistic sensitivity analyses were performed to examine the robustness of model findings.Results: Both SOF/LDV and SOF/VEL regimens were dominant to the pegIFN + RBV regimen by creating more QALYs and incurring less cost. SOF/LDV produced 0.542 more QALYs but cost $10,390 less than pegIFN + RBV. Relative to SOF/LDV, SOF/VEL had an ICUR of 168,239 $/QALY which did not meet the cost-effectiveness standard. Therefore SOF/LDV was the optimal strategy. These findings were robust to linear and random variations of model parameters. However, reducing the SOF/VEL price by 40% would make this regimen the most cost-effective option.Conclusions: SOF/LDV was found to be the most cost-effective treatment, and SOF/VEL was also economically dominant to pegIFN + RBV. These findings indicated that replacing pegIFN + RBV with DAA regimens could be a promising strategy.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21102-e21102
Author(s):  
Briana Choi ◽  
Nimer S. Alkhatib ◽  
Hala Halawah ◽  
Matthias Calamia ◽  
Dexter Gulick ◽  
...  

e21102 Background: Crizotinib was approved by the FDA (2011) as the first ALK inhibitor for ALK+ NSCLC as the first line drug. This was followed by the approval as second line treatment of ceritinib (2014), alectinib (2015) and brigatinib (2017); and, following more data, now also as first line therapies in ALK+ NSCLC. With varying costs and clinical benefits for progression free survival (PFS), cost effectiveness/utility analyses were conducted. Methods: A 3 state Markov model was built including progression free, progression and death. PFS and overall survival curves were digitized and exponential functions were fit the curves for extrapolation beyond trial follow up. A lifetime horizon, US payer perspective, and a discount rate of 3% were applied. Drug costs were based on Redbook Wholesale Acquisition Cost while costs of adverse events, monitoring, disease progression were from literatures (US$ 2020). Adverse events reported at > 5% were included. Crizotinib was used as reference treatment. PFS life years (PFSLY), quality adjusted life years (PFSQALY), incremental cost-effectiveness and utility ratios (ICER/ICUR) of PFSLY and PFSQALY gained (PFSLYG, PFSQALYG) were estimated in base case (BCA) and probabilistic sensitivity analyses (PSA). Results: Crizotinib was the reference drug in the following estimations. For alectinib, at incremental cost of $7,789 (PSA $7,719), the incremental PFSLY of 1.10 (1.10) and PFSQALY 1.07 (1.07) yielded an ICER of $7,109 ($7,030) / PFSLYG and an ICUR of $7,278 ($7.197) / PFSQALYG. For ceritinib, at incremental cost of $88,688 ($88,450), the incremental PFSLY of 1.02 (1.02) and PFSQALY of 1.01 (1.01) resulted in an ICER of $86,970 ($86,729) / PFSLYG and an ICUR of $87,472 / PFSQALYG. For brigatinib, at incremental cost of $84,680 ($83,986), the incremental PFSLY of 1.01 (1.01) and PFSQALY of 1.02 yielded an ICER of $83,774 ($83,073) / PFSLYG and an ICUR of $82,666 ($81,976) / PFSQALYG. Conclusions: Ceritinib had the highest lifetime cost and comparable PFSLY and PFSQALY to brigatinib. However, alectinib reported the highest PFSLY and PFSQALY gained while having lower costs than ceritinib and brigatinib, therefore being the most cost-effective treatment for naïve ALK+ NSCLC.[Table: see text]


2019 ◽  
Vol 8 (13) ◽  
pp. 1125-1141
Author(s):  
Soyoung Kim ◽  
Adrian Yit Reen Ooi ◽  
Thomas Stephens ◽  
Hongsi Jiang

Aim: Therapy for lupus nephritis (LN) requires treatment with immunosuppressive regimens, often including intravenous cyclophosphamide (IVCY), mycophenolate mofetil (MMF) or azathioprine. Additionally, tacrolimus (original form or generic) is recommended to treat LN patients in Asia, including China. However, the cost–effectiveness of tacrolimus therapy has not previously been assessed. We aimed to estimate the cost–effectiveness of tacrolimus in the treatment of moderate-to-severe LN versus standard therapies in China. Materials & methods: This cost–effectiveness model combined a decision-tree/Markov-model structure to map transitions between health states during induction and maintenance treatment phases. Induction with tacrolimus, IVCY or MMF, was followed by tacrolimus, MMF or azathioprine maintenance. Results: According to the model, during induction, complete remission rates were higher with tacrolimus versus IVCY (relative risk 1.40 vs IVCY [deterministic sensitivity analysis minimum 0.92, maximum 2.13]) and time to response was shorter. Relapse rates were lower with tacrolimus versus azathioprine or MMF during maintenance. Tacrolimus induction and maintenance was the most cost-effective regimen, incurring the lowest total costs (CN¥180,448) with the highest quality-adjusted life-years. Conclusion: The model demonstrated that tacrolimus use in both induction and maintenance therapy may be an efficacious and cost-effective treatment for LN in China.


2015 ◽  
Vol 45 (14) ◽  
pp. 3019-3031 ◽  
Author(s):  
L. Koeser ◽  
V. Donisi ◽  
D. P. Goldberg ◽  
P. McCrone

Background.The National Institute of Health and Care Excellence (NICE) in England and Wales recommends the combination of pharmacotherapy and psychotherapy for the treatment of moderate to severe depression. However, the cost-effectiveness analysis on which these recommendations are based has not included psychotherapy as monotherapy as a potential option. For this reason, we aimed to update, augment and refine the existing economic evaluation.Method.We constructed a decision analytic model with a 27-month time horizon. We compared pharmacotherapy with cognitive–behavioural therapy (CBT) and combination treatment for moderate to severe depression in secondary care from a healthcare service perspective. We reviewed the literature to identify relevant evidence and, where possible, synthesized evidence from clinical trials in a meta-analysis to inform model parameters.Results.The model suggested that CBT as monotherapy was most likely to be the most cost-effective treatment option above a threshold of £22 000 per quality-adjusted life year (QALY). It dominated combination treatment and had an incremental cost-effectiveness ratio of £20 039 per QALY compared with pharmacotherapy. There was significant decision uncertainty in the probabilistic and deterministic sensitivity analyses.Conclusions.Contrary to previous NICE guidance, the results indicated that even for those patients for whom pharmacotherapy is acceptable, CBT as monotherapy may be a cost-effective treatment option. However, this conclusion was based on a limited evidence base, particularly for combination treatment. In addition, this evidence cannot easily be transferred to a primary care setting.


Author(s):  
James Buchanan ◽  
James Altunkaya ◽  
Nguyen Van Kinh ◽  
Nguyen Van Vinh Chau ◽  
Vo Trieu Ly ◽  
...  

Abstract Background Talaromycosis (penicilliosis) is an invasive fungal infection and a major cause of HIV-related deaths in Southeast Asia. Guidelines recommend induction therapy with amphotericin B deoxycholate, however treatment with itraconazole has fewer toxic effects, is easier to administer and is less expensive. Our recent randomized controlled trial in Vietnam found amphotericin B was superior to itraconazole with respect to six-month mortality. We undertook an economic evaluation alongside this trial to determine whether the more effective treatment is cost-effective. Methods Resource use, direct and indirect costs, health and quality of life outcomes (measured using quality-adjusted life-years; QALYs) were evaluated for 405 trial participants from 2012 to 2016. Both a Vietnamese health service and a broader societal costing perspective were considered. Mean costs and QALYs were combined to calculate the within-trial cost-effectiveness of amphotericin versus itraconazole from both perspectives. Results From a Vietnamese health service perspective, amphotericin increases costs but improves health outcomes compared to itraconazole, at a cost of $3,013/QALY gained. The probability that amphotericin is cost-effective at a conventional (WHO-CHOICE) threshold of value for money is 46%. From a societal perspective, amphotericin is cost-reducing and improves outcomes compared to itraconazole, and is likely to be a cost-effective strategy at any value for money threshold greater than $0. Conclusions Our analysis indicates that induction therapy with amphotericin is a cost-effective treatment strategy for HIV-infected adults diagnosed with talaromycosis in Vietnam. These results provide the evidence base for healthcare providers and policy makers to improve access to and use of amphotericin.


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