Cost-effectiveness of CHOP in treating DLBCL in Malawi.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 6644-6644
Author(s):  
Matthew Painschab ◽  
Racquel Elizabeth Kohler ◽  
Stephanie B. Wheeler ◽  
Satish Gopal

6644 Background: DLBCL is common in Africa, and often curable, but treatment costs and cost-effectiveness are key considerations. WHO defines extremely cost-effective interventions as having an incremental cost-effectiveness ratio (ICER) < GDP per capita. Methods: We used a decision tree model to conduct a cost-effectiveness and budget impact analysis from a health systems perspective in Malawi (2017 GDP per capita $340). Comparisons were made between CHOP vs. palliative care with diagnosis (PC+D), and palliative care without diagnosis (PC-D). Microcosting and clinical outcomes were derived from published prospective data. Costs reflect treatment and 2 years of follow-up. Outcomes reflect a lifetime time horizon. Life expectancies were derived from UNdata, and disability-adjusted life year (DALY) weights from the Global Burden of Disease Study. Costs were analyzed in 2017 US $, and costs and outcomes were discounted at 3% annually. Annual estimates for new DLBCL cases (n=161) were used as input incidence. Probablistic sensitivity analysis was conducted using Crystal Ball software over 1000 simulations. Results: For the base case, the ICER of CHOP versus PC+D is $150/DALY averted, and versus PC-D is $200/DALY averted (Table). The ICER was stable across a wide range of sensitivity analyses. The ICER varied most across the range of progression-free survival estimates ($117-209), and range of costs for CHOP plus follow-up ($71-308). CHOP was extremely cost-effective by the WHO definition in 99% of simulations versus PC+D, and 94% of simulations versus PC-D. In the base case, total annual cost of DLBCL treatment with CHOP in Malawi was $306,221. Conclusions: This is one of the first rigorous cost-effectiveness and budget impact analyses for cancer treatment in a low-income country. CHOP is extremely cost-effective compared to palliative care, with ~$300,000 needed annually to treat all DLBCL cases in Malawi. These findings merit external validation, and support continued regional investments in cancer care. [Table: see text]

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Weiyi Ni ◽  
Jia Liu ◽  
Yawen Jiang ◽  
Jing Wu

Abstract Background Clinical trials in China have demonstrated that ranibizumab can improve the clinical outcomes of branch retinal vein occlusion (BRVO) and central retinal vein occlusion (CRVO). However, no economic evaluation of ranibizumab has been conducted among Chinese patient population. Methods To provide insights into the economic profile of ranibizumab among Chinese RVO population, a Markov state-transition model was used to predict the outcomes of ranibizumab comparing to laser photocoagulation and observational-only care from the societal perspective. This model simulated changes in patient visuality, quality-adjusted of life years (QALY), medical costs, and direct non-medical costs of individuals with visual impairment due to BRVO or CRVO in lifetime. The base-case analysis used an annual discount rate of 5% for costs and benefits following the China Guidelines for Pharmacoeconomic Evaluations. Deterministic and probabilistic sensitivity analyses were performed to test the robustness of the model. Results The base-case incremental cost-effectiveness ratio (ICER) comparing ranibizumab to laser photocoagulation was ¥65,008/QALY among BRVO patients and was ¥65,815/QALY among CRVO patients, respectively. Comparing to the 2019 gross domestic product (GDP) per capita of ¥71,000, both two ICERs were far below the cost-effective threshold at three times of GDP per capita (¥213,000). The deterministic and probabilistic sensitivity analyses demonstrated the base-case results were robust in most of the simulation scenarios. Conclusion The current Markov model demonstrated that ranibizumab may be cost-effective compared with laser photocoagulation to treat BRVO and cost-effective compared to observation-only care to treat CRVO in China from the societal perspective.


BMJ Open ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. e050286
Author(s):  
Carrie B Dolan ◽  
Samuel A Agyemang ◽  
Brian Clare ◽  
Charles Coleman ◽  
Bill Richter ◽  
...  

ObjectivesThe purpose of this study is to examine the cost-effectiveness of six types of surgical interventions as part of a sustained paediatric surgical programme in St.Vincent and the Grenadines from 2002 to 2019.DesignIn this economic model, six paediatric surgical interventions (ophthalmic, orthopaedic, plastic, general, urology, neurosurgery) were compared with no surgery in a deterministic cost-effectiveness model. We assessed health benefits as averted disability-adjusted life-years (DALYs). Costs were included from the programme perspective and measured using standard micro-costing methods. Incremental cost-effectiveness ratios (ICERs) were calculated for each type of surgical intervention. Interventions with ICERs of <50% of gross domestic product (GDP) per capita were considered cost-effective. Costs are reported in 2019 US$. Univariate sensitivity analyses were conducted to assess the effect of uncertainty.ResultsThe average cost per procedure was US$16 685 (range: US$9791.78–US$72 845.76). The cumulative discounted 18-year health impact was 5815 DALYs averted with a cost per DALY averted of US$2622. Most paediatric surgical interventions were cost-effective, yielding cost per DALY estimates less than 50% of GDP per capita of St. Vincent and the Grenadines. When undiscounted, only orthopaedic surgeries had cost per DALY more than 50% GDP per capita. When considering discounting, orthopaedic and urology surgeries exceeded the adopted threshold for cost-effectiveness.ConclusionsWe found that short-term, recurrent surgical interventions could yield substantial economic benefits in this limited resource setting. This research indicates that investment in paediatric surgical interventions is cost-effective for the majority of specialties. These findings are of clinical significance given the large burden of disease attributable to surgically treatable diseases. This work demonstrates that scaling up dedicated surgical programmes for children is a cost-effective and essential component to improve paediatric health.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Marieke Bierhoff ◽  
Chaisiri Angkurawaranon ◽  
Marcus J. Rijken ◽  
Kanlaya Sriprawa ◽  
Pachinee Kobphan ◽  
...  

Abstract Background Hepatitis B Virus (HBV) is transmitted from mother to child which can be prevented via birth dose vaccine combined with three follow up hepatitis B vaccines, hepatitis B immunoglobulins (HBIG), and maternal antiviral treatment with Tenofovir Disoproxil Fumarate (TDF). This study evaluates the cost effectiveness of six strategies to prevent perinatal HBV transmission in a resource limited setting (RLS) on the Thailand-Myanmar border. Methods The cost effectiveness of six strategies was tested by a decision tree model in R. All strategies included birth and follow up vaccinations and compared cost per infection averted against two willingness to pay thresholds: one-half and one gross domestic product (GDP) per capita. Strategies were: 1) Vaccine only, 2) HBIG after rapid diagnostic test (RDT): infants born to HBsAg+ are given HBIG, 3) TDF after RDT: HBsAg+ women are given TDF, 4) TDF after HBeAg test: HBeAg+ women are given TDF, 5) TDF after high HBV DNA: women with HBV DNA > 200,000 are given TDF, 6) HBIG & TDF after high HBV DNA: women with HBV DNA > 200,000 are given TDF and their infants are given HBIG. One-way and probabilistic sensitivity analyses were conducted on the cost-effective strategies. Results Vaccine only was the least costly option with TDF after HBeAg test strategy as the only cost-effective alternative. TDF after HBeAg test had an incremental cost-effectiveness ratio of US$1062; which would not be considered cost-effective with the lower threshold of one-half GDP per capita. The one-way sensitivity analysis demonstrated that the results were reasonably robust to changes in single parameter values. The PSA showed that TDF after HBeAg test had an 84% likelihood of being cost effective at a willingness to pay threshold of one GDP per capita per infection averted. Conclusions We found that TDF after HBeAg test has the potential to be cost-effective if TDF proves effective locally to prevent perinatal HBV transmission. The cost of TDF treatment and reliability of the RDT could be barriers to implementing this strategy. While TDF after RDT may be a more feasible strategy to implement in RLS, TDF after HBeAg test is a less costly option.


2019 ◽  
Vol 4 (2) ◽  
pp. 238146831987332 ◽  
Author(s):  
Christophe Sauboin ◽  
Laure-Anne Van Bellinghen ◽  
Nicolas Van De Velde ◽  
Ilse Van Vlaenderen

Background. Malaria is a major public health burden in sub-Saharan Africa. This study estimated the cost-effectiveness and budget impact of adding four-dose malaria vaccination in infants or children to existing interventions in 41 endemic countries in sub-Saharan Africa. Methods. A static Markov cohort model followed a simulated 2017 birth cohort (36.5 million children) for 15 years in 5-day cycles, comparing three strategies: child vaccination (doses at ages 6, 7.5, 9, and 27 months); infant vaccination (doses at ages 6, 10, and 14 weeks and 21 months); no malaria vaccination. The base-case analysis was conducted from the health system perspective with vaccine price assumed at USD5/dose and annual discounting of 3% for costs and disability-adjusted life-years (DALYs). Efficacy was based on the Phase III RTS,S clinical trial. Results. The model projected that 24.6 million children, or 26.2 million infants, would be vaccinated. Compared with no vaccination, child (infant) vaccination was projected to avert 16.8 million (16 million) cases of malaria and 113,000 (107,000) malaria deaths in the birth cohort over the 15-year period. The incremental cost-effectiveness ratio was USD200/DALY averted (USD225/DALY averted) for child (infant) vaccination, which represents 14% (17%) of the gross domestic product (GDP) per capita threshold. The estimated budget impact was overall larger for infant vaccination but mixed situations occurred across countries. Vaccine price, discount rate, and parasite prevalence had the largest effect on cost-effectiveness. Conclusions. Child vaccination with RTS,S would be more cost-effective than infant vaccination across countries. Adding RTS,S malaria vaccination to existing interventions would be cost-effective assuming one GDP per capita threshold for both child and infant vaccination in all examined countries except for 6 countries with lower transmission.


2021 ◽  
Author(s):  
Xueyan Luo ◽  
Wei Xu ◽  
Quan Yuan ◽  
Han Lai ◽  
Chunji Huang

BACKGROUND Mobile health (mhealth) technology is increasingly used in disease management. Using mhealth tools to integrate and streamline care was found to improve atrial fibrillation (AF) patients’ clinical outcomes. OBJECTIVE This study aimed to investigate the potential clinical and health economic outcomes of mhealth-based integrated care for AF from the perspective of a public healthcare provider in China. METHODS A Markov model was designed to compare outcomes of mhealth-based care and usual care in a hypothetical cohort of AF patients in China. The time horizon was 30 years with monthly cycles. Model outcomes measured were direct medical cost, quality-adjusted life-years (QALYs), and incremental cost-effectiveness ratios (ICERs). Sensitivity analyses were conducted to examine the robustness of base-case results. RESULTS In the base-case analysis, mhealth-based care gained higher QALYs of 0.0818 with an incurred cost of USD1,778. Using USD33,438 per QALY (three times gross domestic product) as the willingness-to-pay threshold, mhealth-based care was cost-effective, with an ICER of USD21,739 per QALY. The one-way sensitivity analysis found compliance to mhealth-based care had the greatest impact on the ICER. In probabilistic sensitivity analysis, mhealth-based care was accepted as cost-effective in 80.91% of 10,000 iterations. CONCLUSIONS This study suggested that the use of mhealth technology in streamlining and integrating care for AF patients was cost-effective in China.


Nutrients ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 1235
Author(s):  
Anita E. Gandola ◽  
Livia Dainelli ◽  
Diane Zimmermann ◽  
Maznah Dahlui ◽  
Patrick Detzel

This study evaluated the cost-effectiveness of the consumption of a milk powder product fortified with potassium (+1050.28 mg/day) and phytosterols (+1200 mg/day) to lower systolic blood pressure and low-density lipoprotein cholesterol, respectively, and, therefore, the risk of myocardial infarction (MI) and stroke among the 35–75-year-old population in Malaysia. A Markov model was created against a do-nothing option, from a governmental perspective, and with a time horizon of 40 years. Different data sources, encompassing clinical studies, practice guidelines, grey literature, and statistical yearbooks, were used. Sensitivity analyses were performed to evaluate the impact of uncertainty on the base case estimates. With an incremental cost-effectiveness ratio equal to international dollars (int$) 22,518.03 per quality-adjusted life-years gained, the intervention can be classified as very cost-effective. If adopted nationwide, it would help prevent at least 13,400 MIs, 30,500 strokes, and more than 10,600 and 17,100 MI- and stroke-related deaths. The discounted cost savings generated for the health care system by those who consume the fortified milk powder would amount to int$8.1 per person, corresponding to 0.7% of the total yearly health expenditure per capita. Sensitivity analyses confirmed the robustness of the results. Together with other preventive interventions, the consumption of milk powder fortified with potassium and phytosterols represents a cost-effective strategy to attenuate the rapid increase in cardiovascular burden in Malaysia.


2020 ◽  
Vol 21 (3) ◽  
pp. 437-449 ◽  
Author(s):  
Alexander Kuhlmann ◽  
Henning Krüger ◽  
Susanne Seidinger ◽  
Andreas Hahn

Abstract Background The safe use of a prosthesis in activities of daily living is key for transfemoral amputees. However, the number of falls varies significantly between different prosthetic device types. This study aims to compare medical and economic consequences of falls in transfemoral amputees who use the microprocessor-controlled knee joint C-Leg with patients who use non-microprocessor-controlled (mechanical) knee joints (NMPK). The main objectives of the analysis are to investigate the cost-effectiveness and budget impact of C-Legs in transfemoral amputees with diabetes mellitus (DM) and without DM in Germany. Methods A decision-analytic model was developed that took into account the effects of prosthesis type on the risk of falling and fall-related medical events. Cost-effectiveness and budget impact analyses were performed separately for transfemoral amputees with and without DM. The study took the perspective of the statutory health insurance (SHI). Input parameters were derived from the published literature. Univariate and probabilistic sensitivity analyses (PSA) were performed to investigate the impact of changes in individual input parameter values on model outcomes and to explore parameter uncertainty. Results C-Legs reduced the rate of fall-related hospitalizations from 134 to 20 per 1000 person years (PY) in amputees without DM and from 146 to 23 per 1000 PY in amputees with DM. In addition, the C-Leg prevented 15 or 14 fall-related death per 1000 PY. Over a time horizon of 25 years, the incremental cost-effectiveness ratio (ICER) was 16,123 Euro per quality-adjusted life years gained (QALY) for amputees without DM and 20,332 Euro per QALY gained for amputees with DM. For the period of 2020–2024, the model predicted an increase in SHI expenditures of 98 Mio Euro (53 Mio Euro in prosthesis users without DM and 45 Mio Euro in prosthesis users with DM) when all new prosthesis users received C-Legs instead of NMPKs and 50% of NMPK user whose prosthesis wore out switched to C-Legs. Results of the PSA showed moderate uncertainty and a probability of 97–99% that C-Legs are cost-effective at an ICER threshold of 40,000 Euro (≈ German GDP per capita in 2018) per QALY gained. Conclusion Results of the study suggest that the C-Leg provides substantial additional health benefits compared with NMPKs and is likely to be cost-effective in transfemoral amputees with DM as well as in amputees without DM at an ICER threshold of 40,000 Euro per QALY gained.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S64-S65
Author(s):  
Emily Hyle

Abstract Background Most measles importations are due to returning US travelers infected during international travel. We projected clinical outcomes and assessed cost-effectiveness of pretravel evaluation for measles immunity and MMR vaccination among eligible adult US international travelers. Methods We designed a decision tree to investigate pretravel evaluation compared with no evaluation from the societal perspective. Data from the Global TravEpiNet Consortium and published literature informed input parameters (Figure 1). Outcomes included measles cases averted per 10 million travelers, costs, and the incremental cost-effectiveness ratio (ICER, Δcosts/Δmeasles cases averted); we considered ICERs &lt; $100,000/measles case averted to be cost-effective. We performed sensitivity analyses to assess the impact of varying the probability of exposure based on travel destination, and the percentage of travelers with pre-existing measles immunity. Results In the base case, departure after pretravel evaluation resulted in 16 measles importations and 46 transmissions per 10 million travelers and cost $132 million, vs without pretravel evaluation (26 importations and 87 transmissions per 10 million travelers, costing $22 million). Pretravel evaluation averted 51 measles cases per 10 million travelers with an ICER of $2.2 million per case averted. Results were most sensitive to the probability of measles exposure and the traveler’s pre-existing immunity (Figure 2). Pretravel evaluation was cost-effective for travelers to Asia if pre-existing measles immunity was &lt;80%. Evaluation was always cost-effective for travelers to Africa when pre-existing immunity was less than 100% and became cost saving when the percentage of immune travelers was lower (&lt;70%). Travelers who were more likely to be non-immune and were visiting destinations with higher probabilities of exposure were most likely to benefit from pretravel evaluation for measles immunity at excellent economic value. Conclusion As risk of measles exposure increases and likelihood of travelers’ pre-existing immunity decreases, it can be cost-effective or cost saving to assess US international travelers’ measles immunity status and vaccinate with MMR prior to departure. Disclosures All authors: No reported disclosures.


2019 ◽  
Vol 21 (Supplement_3) ◽  
pp. iii68-iii69
Author(s):  
X Armoiry ◽  
P Auguste ◽  
C Dussart ◽  
J Guyotat ◽  
M Connock

Abstract BACKGROUND The addition of novel therapy “Tumor-Treating fields” (TTF) to standard radio-chemotherapy with Temozolomide (TMZ) has recently shown superiority over conventional TMZ regimen in patients with glioblastoma. Despite the clinical benefit of TTF, there is a strong concern regarding the cost of this new treatment. A first cost-effectiveness analysis, which was published in 2016, was based on effectiveness outcomes from an interim analysis of the pivotal trial and used a “standard” Markov model. Here, we aimed to update the cost-effectiveness evaluation using a partitioned survival model design and using the latest effectiveness data. MATERIAL AND METHODS A partitioned survival model was developed with three mutually exclusive health states: stable disease, progressive disease, and dead. Parametric models were fitted to the Kaplan-Meier data for overall and progression-free survival. These generated clinically plausible extrapolations beyond the observed data. The perspective of the French national health insurance was adopted and the time horizon was 20 years. Base case results were expressed as cost/life-years (LY) gained (LYG). Secondary analyses were undertaken, with the results presented as cost/per quality adjusted life years (QALY) gained. Last, we undertook deterministic and probabilistic sensitivity analyses. RESULTS After applying 4% annual discounting of benefits and costs, the base case model generated incremental benefit of 0.507 LY at a incremental cost of €258,695 yielding an incremental cost effectiveness ratio (ICER) of €510,273 / LYG. Secondary analyses yielded an ICER of €667,173/QALY. Sensitivity analyses and bootstrapping methods showed the model was relatively robust. The model was sensitive to TTF device costs and the parametric model fitted to the Kaplan-Meier data for overall survival. The cost-effectiveness acceptability curve showed TTF has 0% of being cost-effective under conventional thresholds. CONCLUSION Using a partitioned survival model, uprated costs and more mature survival outcomes, TTF when compared to standard radio-chemotherapy with TMZ is not likely to be cost-effective. This has major implications in terms of access of newly eligible patients


2017 ◽  
Vol 22 (4) ◽  
pp. 226-235 ◽  
Author(s):  
Manuel Gomes ◽  
Mark Pennington ◽  
Raphael Wittenberg ◽  
Martin Knapp ◽  
Nick Black ◽  
...  

Background Policy makers in England advocate referral of patients with suspected dementia to Memory Assessment Services (MAS), but it is unclear how any improvement in patients’ health-related quality of life (HRQL) compares with the associated costs. Aims To evaluate the cost-effectiveness of MAS for the diagnosis and follow-up care of patients with suspected dementia. Method We analysed observational data from 1318 patients referred to 69 MAS, and their lay carers (n = 944), who completed resource use and HRQL questionnaires at baseline, three and six months. We reported mean differences in HRQL (disease-specific DEMQOL and generic EQ-5D-3L), quality-adjusted life years (QALYs) and costs between baseline and six months after referral to MAS. We also assessed the cost-effectiveness of MAS across different patient subgroups and clinic characteristics. Results Referral to MAS was associated with gains in DEMQOL (mean gain: 3.48, 95% confidence interval: 2.84 to 4.12), EQ-5D-3L (0.023, 0.008 to 0.038) and QALYs (0.006, 0.002 to 0.01). Mean total cost over six months, assuming a societal perspective, was £1899 (£1277 to £2539). This yielded a negative incremental net monetary benefit of −£1724 (−£2388 to −£1085), assuming NICE’s recommended willingness-to-pay threshold (£30,000 per QALY). These base case results were relatively robust to alternative assumptions about costs and HRQL. There was some evidence that patients aged 80 or older benefitted more from referral to MAS (p < 0.01 from adjusted mean differences in net benefits) compared to younger patients. MAS with over 75 new patients a month or cost per patient less than £2500 over six months were relatively more cost-effective (p < 0.01) than MAS with fewer new monthly patients or higher cost per patient. Conclusions Diagnosis, treatment and follow-up care provided by MAS to patients with suspected dementia appears to be effective, but not cost-effective, in the six months after diagnosis. Longer term evidence is required before drawing conclusions about the cost-effectiveness of MAS.


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