Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 565
Filtrar
Más filtros

Tipo del documento
Intervalo de año de publicación
1.
EMBO Rep ; 24(8): e57637, 2023 08 03.
Artículo en Inglés | MEDLINE | ID: mdl-37341571

RESUMEN

The new biologics have great potential to help patients with hitherto uncurable diseases. But their exorbitant costs challenges the basis of health care systems based on equity.


Asunto(s)
Productos Biológicos , Costos de los Medicamentos , Humanos , Productos Biológicos/economía
2.
Value Health ; 27(8): 1030-1038, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38641058

RESUMEN

OBJECTIVES: The results of a recent single-arm trial (ZUMA-5) of axicabtagene ciloleucel (axi-cel) for relapsed/refractory (r/r) follicular lymphoma (FL) demonstrated high rates of durable response and tolerable toxicity among treated patients. To quantify the value of axi-cel compared with standard of care (SOC) to manage r/r FL patients who have had at least 2 prior lines of systemic therapy (3L+), a cost-effectiveness model was developed from a US third-party payer perspective. METHODS: A 3-state partitioned-survival cost-effectiveness model was developed with a lifetime horizon. Patient-level analyses of the 36-month ZUMA-5 (axi-cel) and SCHOLAR-5 (SOC) studies were used to extrapolate progression-free and overall survivals. After 5 years of survival, an estimated 40% of the modeled population was assumed to experience long-term remission based on literature. Results include the incremental cost-effectiveness ratio (ICER) measured as incremental cost per quality-adjusted life year (QALY) gained. One-way sensitivity analysis, probabilistic sensitivity analysis, and scenario analyses were performed. All outcomes were discounted 3% per year. RESULTS: Axi-cel led to an increase of 4.28 life-years, 3.64 QALYs, and a total cost increase of $321 192 relative to SOC, resulting in an ICER of $88 300 per QALY. Across all parameters varied in the one-way sensitivity analysis, the ICER varied between $133 030 and $67 277. In the probabilistic sensitivity analysis, axi-cel had a 99% probability of being cost-effective across 5000 iterations using a $150 000 willingness-to-pay threshold. CONCLUSIONS: Given the robustness of the model results and sensitivity analyses, axi-cel is expected to be a cost-effective treatment in 3L+ r/r FL.


Asunto(s)
Análisis Costo-Beneficio , Linfoma Folicular , Años de Vida Ajustados por Calidad de Vida , Humanos , Linfoma Folicular/tratamiento farmacológico , Linfoma Folicular/economía , Linfoma Folicular/mortalidad , Estados Unidos , Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Adulto , Vacunas contra el Cáncer/economía , Vacunas contra el Cáncer/uso terapéutico , Persona de Mediana Edad , Modelos Económicos , Masculino , Femenino , Antígenos CD19/economía , Antígenos CD19/uso terapéutico
3.
Future Oncol ; 20(19): 1333-1349, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38597742

RESUMEN

Aim: Cost-effectiveness analysis (CEA) was performed to compare axicabtagene ciloleucel (axi-cel) with tisagenlecleucel (tisa-cel) and lisocabtagene (liso-cel) for treatment of relapsed or refractory large B-cell lymphoma in adult patients after ≥2 lines of therapy in Japan. Materials & methods: Cost-effectiveness analysis was conducted using the partition survival mixture cure model based on the ZUMA-1 trial and adjusted to the JULIET and TRANSCEND trials using matching-adjusted indirect comparisons. Results & conclusion: Axi-cel was associated with greater incremental life years (3.13 and 2.85) and incremental quality-adjusted life-years (2.65 and 2.24), thus generated lower incremental direct medical costs (-$976.29 [-¥137,657] and -$242.00 [-¥34,122]), compared with tisa-cel and liso-cel. Axi-cel was cost-effective option compared with tisa-cel and liso-cel from a Japanese payer's perspective.


[Box: see text].


Asunto(s)
Análisis Costo-Beneficio , Años de Vida Ajustados por Calidad de Vida , Humanos , Japón/epidemiología , Masculino , Femenino , Linfoma de Células B Grandes Difuso/tratamiento farmacológico , Linfoma de Células B Grandes Difuso/economía , Linfoma de Células B Grandes Difuso/mortalidad , Antígenos CD19/economía , Antígenos CD19/inmunología , Antígenos CD19/uso terapéutico , Receptores de Antígenos de Linfocitos T/uso terapéutico , Inmunoterapia Adoptiva/economía , Inmunoterapia Adoptiva/métodos , Persona de Mediana Edad , Adulto , Vacunas contra el Cáncer/economía , Vacunas contra el Cáncer/administración & dosificación , Anciano , Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Análisis de Costo-Efectividad
4.
Yale J Biol Med ; 95(2): 207-212, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35782473

RESUMEN

Background: Omalizumab has been demonstrated to be effective in treating chronic spontaneous urticaria (CSU) and was FDA approved for this indication in 2014. Previous work has shown that access to injectable biologics varies across US counties. In the present study we evaluate geographic and temporal trends in the utilization of omalizumab in the Medicare population by dermatologists, with its use by allergists and pulmonologists as comparators. Methods: We analyzed year-over-year trends in omalizumab utilization across geographic regions using the Medicare Provider Utilization and Payment Data: Part D files. Results: Utilization of omalizumab by dermatologists increased rapidly after its FDA approval, from 0.08 claims/100,000 enrollees totaling $209/100,000 enrollees in 2014 to 1.45 claims/100,000 enrollees totaling $3115/100,000 enrollees in 2017. Nonetheless, prescribing dermatologists were present in only 2.8% (95% Confidence Interval (CI): 2.0%-3.9%) and 0.2% (95% CI: 0.0%-0.5%) of metropolitan and non-metropolitan counties, respectively, in 2017, demonstrating limited availability, especially in non-metropolitan counties. Similarly, prescribers of any specialty were available in 32.9% (95% CI: 30.2%-35.6%) and 3.8% (95% CI: 3.1%-4.8%) of metropolitan and non-metropolitan counties, respectively, in 2017. Conclusions: Our data suggest that despite increasing omalizumab utilization, there remains a lack of access across many counties, particularly in non-metropolitan regions. Efforts to expand omalizumab prescriber accessibility in these counties may improve outcomes for patients with CSU.


Asunto(s)
Productos Biológicos , Costos de los Medicamentos , Omalizumab , Anciano , Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Humanos , Medicare , Omalizumab/economía , Omalizumab/uso terapéutico , Estados Unidos , Urticaria/tratamiento farmacológico
5.
Am J Gastroenterol ; 116(1): 125-133, 2021 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-32947317

RESUMEN

INTRODUCTION: Medications are major cost drivers in the treatment of patients with inflammatory bowel disease. Recent analyses suggest that there is no added efficacy in continuing nor harm in stopping 5-aminosalicylate (ASA) therapy in patients with inflammatory bowel disease escalated to biological therapies or tofacitinib. We assessed the cost-effectiveness of discontinuing 5-ASA therapy in patients with ulcerative colitis on biological therapies or tofacitinib, compared with continuing 5-ASA therapy. METHODS: We performed a cost-effectiveness analysis of 5-ASA with biologic therapy and tofacitinib compared with the same treatment without 5-ASA. Our primary outcome was to determine whether biologic/tofacitinib monotherapy was cost-effective compared with biologic/tofacitinib and 5-ASA combination therapy using the incremental cost-effectiveness ratio at a willingness to pay of $50,000/quality-adjusted life year. Owing to the uncertainty surrounding outcome probabilities, probabilistic sensitivity analyses with 10,000 simulations were also performed. We conducted a sensitivity analysis comparing biologic/tofacitinib and 5-ASA therapy compared with biologic/tofacitinib monotherapy, whereby vedolizumab was the first biologic used, followed by infliximab and finally tofacitinib. RESULTS: Our model shows that biologic/tofacitinib monotherapy dominates (cheaper and more effective) combination therapy of biologics/tofacitinib with 5-ASA. Probabilistic sensitivity analyses simulations resulted in biologic/tofacitinib monotherapy dominating 100% of the scenarios, with mean cost savings of $24,483.01 over 2 years. When vedolizumab was the first-line therapy in the sensitivity analysis, biologic/tofacitinib monotherapy continued to dominate the combination of 5-ASA and biologic/tofacitinib therapy. DISCUSSION: This analysis in patients with ulcerative colitis who require treatment with biologics or tofacitinib demonstrates that continuing 5-ASA therapy is not a cost-effective strategy. Discontinuation of 5-ASA therapy in these patients is safe and less expensive and should be recommended.


Asunto(s)
Antiinflamatorios no Esteroideos/uso terapéutico , Colitis Ulcerosa/tratamiento farmacológico , Fármacos Gastrointestinales/uso terapéutico , Mesalamina/uso terapéutico , Piperidinas/uso terapéutico , Inhibidores de Proteínas Quinasas/uso terapéutico , Pirimidinas/uso terapéutico , Antiinflamatorios no Esteroideos/economía , Anticuerpos Monoclonales Humanizados/economía , Anticuerpos Monoclonales Humanizados/uso terapéutico , Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Colitis Ulcerosa/economía , Colitis Ulcerosa/fisiopatología , Análisis Costo-Beneficio , Deprescripciones , Quimioterapia Combinada , Fármacos Gastrointestinales/economía , Humanos , Infliximab/economía , Infliximab/uso terapéutico , Cadenas de Markov , Mesalamina/economía , Piperidinas/economía , Inhibidores de Proteínas Quinasas/economía , Pirimidinas/economía , Años de Vida Ajustados por Calidad de Vida
6.
Ann Rheum Dis ; 80(11): 1436-1444, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-33958325

RESUMEN

OBJECTIVES: To compare the benefits of a tight-control/treat-to-target strategy (TC/T2T) in axial spondyloarthritis (axSpA) with those of usual care (UC). METHODS: Pragmatic, prospective, cluster-randomised, controlled, open, 1-year trial (NCT03043846). 18 centres were randomised (1:1). Patients met Axial Spondylo Arthritis International Society (ASAS) criteria for axSpA, had an Ankylosing Spondylitis Disease Activity Score (ASDAS) ≥2.1, received non-optimal treatment by non-steroidal anti-inflammatory drugs and were biologic-naive. INTERVENTIONS: (1) TC/T2T: visits every 4 weeks and prespecified strategy based on treatment intensification until achieving target (ie, ASDAS <2.1); (2) UC: visits every 12 weeks and treatment at the rheumatologist's discretion. MAIN OUTCOME: Percentage of patients with a ≥30% improvement on the ASAS-Health Index (ASAS-HI). Other efficacy outcomes and adverse events were recorded. A health economic evaluation was performed. STATISTICAL ANALYSIS: Two-level mixed models were used to estimate efficacy outcomes. Cost-effectiveness was assessed by the incremental cost per quality-adjusted life-year (QALY) gained for TC/T2T versus UC. RESULTS: 160 patients were included (80/group). Mean (SD) age was 37.9 (11.0) years and disease duration was 3.7 (6.2) years; 51.2% were men. ASDAS at inclusion was 3.0 (0.7), and ASAS-HI was 8.6 (3.7). ASAS-HI improved by ≥30% in 47.3% of the TC/T2T arm and in 36.1% of those receiving UC (non-significant). All secondary efficacy outcomes were more frequent in the TC/T2T arm, although not all statistically significant. Safety was similar in both arms. From a societal perspective, TC/T2T resulted in an additional 0.04 QALY, and saved €472 compared with UC. CONCLUSION: TC/T2T was not significantly superior to UC for the primary outcome, while many secondary efficacy outcomes favoured it, had a similar safety profile and was favourable from a societal health economic perspective. TRIAL REGISTRATION NUMBER: NCT03043846.


Asunto(s)
Antirreumáticos/uso terapéutico , Productos Biológicos/uso terapéutico , Planificación de Atención al Paciente , Espondiloartropatías/tratamiento farmacológico , Adulto , Antirreumáticos/economía , Productos Biológicos/economía , Análisis Costo-Beneficio , Femenino , Humanos , Masculino , Persona de Mediana Edad , Años de Vida Ajustados por Calidad de Vida , Espondiloartropatías/economía , Espondiloartropatías/fisiopatología , Resultado del Tratamiento
7.
Value Health ; 24(6): 759-769, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-34119073

RESUMEN

OBJECTIVES: Onasemnogene Abeparvovec-xioi (AVXS-101) is a gene therapy intended for curative treatment of spinal muscular atrophy (SMA) with an expected price of around €2 000 000. The goal of this study is to perform a cost-effectiveness analysis of treatment of SMA I patients with AVXS-101 in The Netherlands including relapse scenarios. METHODS: An individual-based state-transition model was used to model treatment effect and survival of SMA I patients treated with AVXS-101, nusinersen and best supportive care (BSC). The model included five health states: three health states according to SMA types, one for permanent ventilation and one for death. Deterministic and probabilistic sensitivity analyses were performed. Effects of relapsing to lower health states in the years following treatment was explored. RESULTS: The base-case incremental cost-effectiveness ratio (ICER) for AVXS-101 versus BSC is €138 875/QALY, and €53 447/QALY for AVXS-101 versus nusinersen. If patients relapse within 10 years after treatment with AVXS-101, the ICER can increase up to 6-fold, with effects diminishing thereafter. Only relapses occurring later than 50 years after treatment have a negligible effect on the ICER. To comply with Dutch willingness-to-pay reference values, the price of AVXS-101 must decrease to €680 000. CONCLUSIONS: Based on this model, treatment with AVXS-101 is unlikely to be cost-effective under Dutch willingness-to-pay reference values. Uncertainty regarding the long-term curative properties of AVXS-101 can result in multiplication of the ICER. Decision-makers are advised to appropriately balance these uncertainties against the price they are willing to pay now.


Asunto(s)
Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Costos de los Medicamentos , Terapia Genética/economía , Oligonucleótidos/economía , Oligonucleótidos/uso terapéutico , Proteínas Recombinantes de Fusión/economía , Proteínas Recombinantes de Fusión/uso terapéutico , Atrofias Musculares Espinales de la Infancia/economía , Atrofias Musculares Espinales de la Infancia/terapia , Productos Biológicos/efectos adversos , Ensayos Clínicos como Asunto , Investigación sobre la Eficacia Comparativa , Análisis Costo-Beneficio , Femenino , Terapia Genética/efectos adversos , Estado de Salud , Humanos , Lactante , Masculino , Modelos Económicos , Países Bajos , Oligonucleótidos/efectos adversos , Años de Vida Ajustados por Calidad de Vida , Proteínas Recombinantes de Fusión/efectos adversos , Recurrencia , Atrofias Musculares Espinales de la Infancia/diagnóstico , Atrofias Musculares Espinales de la Infancia/genética , Evaluación de la Tecnología Biomédica , Factores de Tiempo , Resultado del Tratamiento
8.
Value Health ; 24(6): 839-845, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-34119082

RESUMEN

OBJECTIVES: To evaluate alternative methods to calculate and/or attribute economic surplus in the cost-effectiveness analysis of single or short-term therapies. METHODS: We performed a systematic literature review of articles describing alternative methods for cost-effectiveness analysis of potentially curative therapies whose assessment using traditional methods may suggest unaffordable valuations owing to the magnitude of estimated long-term quality-adjusted life-year (QALY) gains or cost offsets. Through internal deliberation and discussion with staff at the Health Technology Assessment bodies in England and Canada, we developed the following 3 alternative methods for further evaluation: (1) capping annual costs in the comparator arm at $150 000 per year; (2) "sharing" the economic surplus with the health sector by apportioning only 50% of cost offsets or 50% of cost offsets and QALY gains to the value of the therapy; and (3) crediting the therapy with only 12 years of the average annual cost offsets or cost offsets and QALY gains over the lifetime horizon. The impact of each alternative method was evaluated by applying it in an economic model of 3 hypothetical condition-treatment scenarios meant to reflect a diversity of chronicity and background healthcare costs. RESULTS: The alternative with greatest impact on threshold price for the fatal pediatric condition spinal muscular atrophy type 1 was the 12-year cutoff scenario. For a hypothetical one-time treatment for hemophilia A, capping cost offsets at $150 000 per year had the greatest impact. For chimeric antigen receptor T-cell treatment of non-Hodgkin's lymphoma, capping cost offsets or using 12-year threshold had little impact, whereas 50% sharing of surplus including QALY gains and cost offsets greatly reduced threshold pricing. CONCLUSIONS: Health Technology Assessment bodies and policy makers will wrestle with how to evaluate single or short-term potentially curative therapies and establish pricing and payment mechanisms to ensure sustainability. Scenario analyses using alternative methods for calculating and apportioning economic surplus can provide starkly different assessment results. These methods may stimulate important societal dialogue on fair pricing for these novel treatments.


Asunto(s)
Quimioterapia/economía , Terapia Genética/economía , Costos de la Atención en Salud , Inmunoterapia Adoptiva/economía , Evaluación de la Tecnología Biomédica/economía , Anticuerpos Biespecíficos/economía , Anticuerpos Biespecíficos/uso terapéutico , Anticuerpos Monoclonales Humanizados/economía , Anticuerpos Monoclonales Humanizados/uso terapéutico , Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Ahorro de Costo , Análisis Costo-Beneficio , Costos de los Medicamentos , Terapia Genética/efectos adversos , Hemofilia A/tratamiento farmacológico , Hemofilia A/economía , Humanos , Inmunoterapia Adoptiva/efectos adversos , Linfoma no Hodgkin/economía , Linfoma no Hodgkin/terapia , Modelos Económicos , Años de Vida Ajustados por Calidad de Vida , Proteínas Recombinantes de Fusión/economía , Proteínas Recombinantes de Fusión/uso terapéutico , Inducción de Remisión , Atrofias Musculares Espinales de la Infancia/economía , Atrofias Musculares Espinales de la Infancia/genética , Atrofias Musculares Espinales de la Infancia/terapia , Factores de Tiempo , Resultado del Tratamiento
9.
Ann Allergy Asthma Immunol ; 127(3): 318-325.e2, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33775904

RESUMEN

BACKGROUND: Patients with severe asthma may remain uncontrolled despite biologic therapy in addition to standard therapy, but this disease burden has not been quantified. OBJECTIVE: To estimate the clinical and economic burden in a US national sample. METHODS: Patients who have severe asthma with indicated biologic treatment (earliest use = index date) were selected from the MarketScan database between January 1, 2013, and June 30, 2018. Inclusion criteria were continuous enrollment for 12 months postindex with a minimum of 2 biologic fills, greater than or equal to 12 years of age, evidence of medium- to high-dose inhaled corticosteroids and long-acting ß-agonist combination before the index, and absence of other respiratory diagnoses and malignancies. Disease exacerbations (used to classify asthma control), health care costs, and treatment characteristics were reported during the 12-month postindex period. RESULTS: The sample included 3262 biologic patients; 88% with anti-immunoglobulin E therapy (omalizumab) and 12% non-anti-immunoglobulin E (reslizumab, mepolizumab, benralizumab). The mean age was 49 (±15) years; 64% were women. Prescriptions included inhaled corticosteroids and long-acting ß-agonist (82%), systemic corticosteroids (76%), and leukotriene receptor antagonists (68%). Notably, 63% of patients presented greater than or equal to 1 asthma exacerbation (mean 1.3 per patient/year). Furthermore, 35% of patients were categorized as having controlled asthma, whereas 28% were suboptimally controlled and 29% were uncontrolled. Patients with uncontrolled disease had higher all-cause and asthma-related costs ($69,206 and $45,693, respectively) than patients with suboptimally controlled ($59,407 and $40,793, respectively) or controlled disease ($53,083 and $38,393, respectively). Furthermore, 62% of newly treated patients were persistent with their index biologic. CONCLUSION: Biologic therapies are effective in reducing exacerbations, but a substantial proportion of patients with severe asthma treated with current biologics continue to experience uncontrolled disease, highlighting a remaining unmet need for patients with severe uncontrolled asthma.


Asunto(s)
Antiasmáticos/uso terapéutico , Asma/tratamiento farmacológico , Productos Biológicos/uso terapéutico , Adolescente , Adulto , Anciano , Antiasmáticos/economía , Anticuerpos Monoclonales Humanizados/economía , Anticuerpos Monoclonales Humanizados/uso terapéutico , Asma/economía , Productos Biológicos/economía , Terapia Biológica/economía , Niño , Costo de Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Omalizumab/economía , Omalizumab/uso terapéutico , Estudios Retrospectivos , Adulto Joven
10.
Dig Dis Sci ; 66(6): 2032-2041, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-32676826

RESUMEN

BACKGROUND: Total abdominal colectomy (TAC) is a treatment modality of last recourse for patients with severe and/or refractory ulcerative colitis (UC). The goal of this study is to evaluate temporal trends and treatment outcomes following TAC among hospitalized UC patients in the biologic era. METHODS: We queried the National Inpatient Sample (NIS) to identify patients older than 18 years with a primary diagnosis of ulcerative colitis (UC) who underwent TAC between 2002 and 2013. We evaluated postoperative morbidity and mortality as outcomes of interest. Logistic regression was used to explore factors associated with postoperative morbidity and mortality after TAC. RESULTS: A weighted total of 307,799 UC hospitalizations were identified. Of these, 27,853 (9%) resulted in TAC. Between 2002 and 2013, hospitalizations for UC increased by over 70%; however, TAC rates dropped significantly from 111.1 to 77.1 colectomies per 1000 UC admissions. Overall, 2.2% of patients died after TAC. Mortality rates after TAC decreased from 3.5% in 2002 to 1.4% in 2013. Conversely, morbidity rates were stable throughout the study period. UC patients with emergent admissions, higher comorbidity scores and who had TAC in low volume colectomy hospitals had poorer outcomes. Regardless of admission type, outcomes were worse if TAC was performed more than 24 h after admission. CONCLUSIONS: Despite increased hospitalizations for UC, rates of TAC have declined during the post-biologic era. For UC patients who undergo TAC, mortality has declined significantly while morbidity remains stable. Older age, race, emergent admissions and delayed surgery are predictive factors of both postoperative morbidity and mortality.


Asunto(s)
Productos Biológicos/administración & dosificación , Colectomía/mortalidad , Colectomía/tendencias , Colitis Ulcerosa/mortalidad , Bases de Datos Factuales/tendencias , Mortalidad/tendencias , Adulto , Anciano , Productos Biológicos/economía , Estudios de Cohortes , Colectomía/economía , Colitis Ulcerosa/economía , Colitis Ulcerosa/terapia , Bases de Datos Factuales/economía , Femenino , Costos de la Atención en Salud/tendencias , Humanos , Pacientes Internos , Masculino , Persona de Mediana Edad , Morbilidad/tendencias
11.
Rheumatol Int ; 41(4): 787-793, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33386900

RESUMEN

The aim of the study was to estimate the annual direct costs of biological therapies in rheumatoid arthritis (RA), and to establish possible factors associated with those costs. The main data source was the Moroccan registry of biological therapies in rheumatic diseases (RBSMR Registry). We included patients with available 1-year data. Variables related to socio-economic status, disease and biological therapy were collected. Direct costs included prices of biologics, costs of infusions, and subcutaneous injections. Differences in costs across groups were tested by Mann-Whitney and Kruskal-Wallis tests. Correlations analysis was performed in search of factors associated with high costs. We included 197 rheumatoid arthritis patients. The mean age was 52.3 ± 11 years, with female predominance 86.8%. Receiving one of the following therapies: rituximab (n = 132), tocilizumab (n = 37), or TNF-blockers (n = 28). Median one-year direct costs per patient were €1665 [€1472-€9879]. The total annual direct costs were € 978,494. Rituximab, constituted 25.7% of the total annual budget. TNF-blockers and tocilizumab represented 27.3% and 47% of this overall budget, respectively. Although the costs were not significantly different in terms of gender or level of study, the insurance type significantly affected the cost estimation. A positive correlation was found between the annual direct cost and body mass index (r = 0.15, p = 0.04). In Morocco, a developing country, the annual direct costs of biological therapy are high. Our results may contribute to the development of strategies for better governance of these costs.


Asunto(s)
Antirreumáticos/economía , Antirreumáticos/uso terapéutico , Artritis Reumatoide/tratamiento farmacológico , Productos Biológicos/economía , Terapia Biológica/economía , Costos de la Atención en Salud/estadística & datos numéricos , Adulto , Anticuerpos Monoclonales Humanizados/economía , Anticuerpos Monoclonales Humanizados/uso terapéutico , Artritis Reumatoide/economía , Factores Biológicos/uso terapéutico , Productos Biológicos/uso terapéutico , Análisis Costo-Beneficio , Etanercept/economía , Etanercept/uso terapéutico , Femenino , Gastos en Salud , Humanos , Masculino , Persona de Mediana Edad , Marruecos , Rituximab/economía , Rituximab/uso terapéutico
12.
J Drugs Dermatol ; 20(2): 126-132, 2021 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-33538558

RESUMEN

BACKGROUND: Psoriasis is commonly classified as either mild or moderate to severe, without specific parameters to differentiate moderate versus severe disease. This may lead to patients with moderate psoriasis being underrecognized and undertreated. OBJECTIVE: An online survey was conducted to assess Canadian dermatologists’ perspectives on the definition and treatment of psoriasis. METHOD: Dermatologists included in the survey were regional and national leaders with expertise in psoriasis. Questions were developed based on feedback from a steering committee of Canadian dermatologists. RESULTS: Of 88 dermatologists contacted, 69 responded; 42.0% were in practice for >20 years. Most dermatologists reported using the percentage of psoriasis-affected body surface area (BSA) to describe disease severity (90.8% for moderate and 87.5% for severe psoriasis). The lower and upper median cutoffs for moderate psoriasis were reported as 5.0% and 10.0% for BSA and 7.0 and 11.5 for the Dermatology Life Quality Index. Most dermatologists also consider psoriasis location (eg, palms, scalp, genital area, face) as an important indicator of disease severity. The majority of Canadian dermatologists (87.5%) identified access to treatment as one of the biggest challenges for patients with moderate psoriasis. Most dermatologists estimated that ≤40% of their patients with moderate plaque psoriasis were being treated with traditional oral systemics, targeted oral systemics, or biologics. CONCLUSIONS: This is the first survey of Canadian dermatologists on moderate psoriasis. Efforts are needed to implement a clinically useful definition of moderate plaque psoriasis to improve patient care and to raise awareness of the definition among regulatory agencies and reimbursement authorities. J Drugs Dermatol. 2021;20(2):126-132. doi:10.36849/JDD.5531.


Asunto(s)
Dermatólogos/estadística & datos numéricos , Dermatología/normas , Psoriasis/diagnóstico , Índice de Severidad de la Enfermedad , Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Canadá , Dermatología/economía , Accesibilidad a los Servicios de Salud/economía , Accesibilidad a los Servicios de Salud/normas , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Humanos , Pautas de la Práctica en Medicina/economía , Pautas de la Práctica en Medicina/normas , Pautas de la Práctica en Medicina/estadística & datos numéricos , Psoriasis/tratamiento farmacológico , Psoriasis/economía , Mecanismo de Reembolso/normas , Encuestas y Cuestionarios/estadística & datos numéricos
13.
Am J Law Med ; 47(2-3): 157-175, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-34405779

RESUMEN

The COVID-19 pandemic has revealed myriad and complex challenges for our national health care system spanning preparedness, response, access, costs, infrastructure, coordination, and medical innovation. These challenges implicate federal, state, and local agencies and actors, as well as international collaborative bodies. One constant throughout the pandemic has been the pressing need for safe and effective diagnostics, prophylactic vaccines, and drug treatments to counter the virus.1 Inarguably, significant problems with the multi-faceted system of drug and vaccine innovation and regulation manifested long before the COVID-19 pandemic.2 The pandemic, however, has laid bare the inextricable connections among federal funding, patents, product review and approval mechanisms, and the eventual medical products and resulting costs.


Asunto(s)
Productos Biológicos/economía , Tratamiento Farmacológico de COVID-19 , Aprobación de Drogas/legislación & jurisprudencia , Agencias Gubernamentales , Patentes como Asunto , Terapias en Investigación/economía , Humanos , Difusión de la Información , Propiedad Intelectual , Apoyo a la Investigación como Asunto , SARS-CoV-2 , Estados Unidos
14.
Am J Gastroenterol ; 115(1): 128-137, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31895723

RESUMEN

OBJECTIVES: The prevalence of inflammatory bowel disease (IBD) is increasing. The total direct costs of IBD have not been assessed on a population-wide level in the era of biologic therapy. DESIGN: We identified all persons with IBD in Manitoba between 2005 and 2015, with each matched to 10 controls on age, sex, and area of residence. We enumerated all hospitalizations, outpatient visits and prescription medications including biologics, and their associated direct costs. Total and per capita annual IBD-attributable costs and health care utilization (HCU) were determined by taking the difference between the costs/HCU accrued by an IBD case and their controls. Generalized linear modeling was used to evaluate trends in direct costs and Poisson regression for trends in HCU. RESULTS: The number of people with IBD in Manitoba increased from 6,323 to 7,603 between 2005 and 2015. The total per capita annual costs attributable to IBD rose from $3,354 in 2005 to $7,801 in 2015, primarily driven by an increase in per capita annual anti-tumor necrosis factor costs, which rose from $181 in 2005 to $5,270 in 2015. There was a significant decline in inpatient costs for CD ($99 ± 25/yr. P < 0.0001), but not for ulcerative colitis ($8 increase ±$18/yr, P = 0.63). DISCUSSION: The direct health care costs attributable to IBD have more than doubled over the 10 years between 2005 and 2015, driven mostly by increasing expenditures on biological medications. IBD-attributable hospitalization costs have declined modestly over time for persons with CD, although no change was seen for patients with ulcerative colitis.


Asunto(s)
Productos Biológicos/economía , Colitis Ulcerosa/economía , Enfermedad de Crohn/economía , Costos Directos de Servicios/estadística & datos numéricos , Costos Directos de Servicios/tendencias , Adulto , Factores de Edad , Anciano , Atención Ambulatoria/economía , Atención Ambulatoria/estadística & datos numéricos , Productos Biológicos/uso terapéutico , Estudios de Casos y Controles , Colitis Ulcerosa/tratamiento farmacológico , Colitis Ulcerosa/epidemiología , Enfermedad de Crohn/tratamiento farmacológico , Enfermedad de Crohn/epidemiología , Prescripciones de Medicamentos/economía , Prescripciones de Medicamentos/estadística & datos numéricos , Femenino , Hospitalización/economía , Hospitalización/estadística & datos numéricos , Humanos , Estudios Longitudinales , Masculino , Manitoba/epidemiología , Persona de Mediana Edad , Aceptación de la Atención de Salud/estadística & datos numéricos , Prevalencia , Estudios Retrospectivos , Factores Sexuales
15.
Ann Rheum Dis ; 79(6): 685-699, 2020 06.
Artículo en Inglés | MEDLINE | ID: mdl-31969328

RESUMEN

OBJECTIVES: To provide an update of the European League Against Rheumatism (EULAR) rheumatoid arthritis (RA) management recommendations to account for the most recent developments in the field. METHODS: An international task force considered new evidence supporting or contradicting previous recommendations and novel therapies and strategic insights based on two systematic literature searches on efficacy and safety of disease-modifying antirheumatic drugs (DMARDs) since the last update (2016) until 2019. A predefined voting process was applied, current levels of evidence and strengths of recommendation were assigned and participants ultimately voted independently on their level of agreement with each of the items. RESULTS: The task force agreed on 5 overarching principles and 12 recommendations concerning use of conventional synthetic (cs) DMARDs (methotrexate (MTX), leflunomide, sulfasalazine); glucocorticoids (GCs); biological (b) DMARDs (tumour necrosis factor inhibitors (adalimumab, certolizumab pegol, etanercept, golimumab, infliximab), abatacept, rituximab, tocilizumab, sarilumab and biosimilar (bs) DMARDs) and targeted synthetic (ts) DMARDs (the Janus kinase (JAK) inhibitors tofacitinib, baricitinib, filgotinib, upadacitinib). Guidance on monotherapy, combination therapy, treatment strategies (treat-to-target) and tapering on sustained clinical remission is provided. Cost and sequencing of b/tsDMARDs are addressed. Initially, MTX plus GCs and upon insufficient response to this therapy within 3 to 6 months, stratification according to risk factors is recommended. With poor prognostic factors (presence of autoantibodies, high disease activity, early erosions or failure of two csDMARDs), any bDMARD or JAK inhibitor should be added to the csDMARD. If this fails, any other bDMARD (from another or the same class) or tsDMARD is recommended. On sustained remission, DMARDs may be tapered, but not be stopped. Levels of evidence and levels of agreement were mostly high. CONCLUSIONS: These updated EULAR recommendations provide consensus on the management of RA with respect to benefit, safety, preferences and cost.


Asunto(s)
Antirreumáticos/uso terapéutico , Artritis Reumatoide/tratamiento farmacológico , Productos Biológicos/uso terapéutico , Sociedades Médicas , Drogas Sintéticas/uso terapéutico , Antirreumáticos/economía , Productos Biológicos/economía , Consenso , Quimioterapia Combinada , Europa (Continente) , Humanos , Inhibidores de las Cinasas Janus/uso terapéutico , Drogas Sintéticas/economía , Revisiones Sistemáticas como Asunto , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores
16.
Biotechnol Bioeng ; 117(10): 3053-3065, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32592492

RESUMEN

Biopharmaceutical protein production using transgenic plant cell bioreactor processes offers advantages over microbial and mammalian cell culture platforms in its ability to produce complex biologics with simple chemically defined media and reduced biosafety concerns. A disadvantage of plant cells from a traditional batch bioprocessing perspective is their slow growth rate which has motivated us to develop semicontinuous and/or perfusion processes. Although the economic benefits of plant cell culture bioprocesses are often mentioned in the literature, to our knowledge no rigorous technoeconomic models or analyses have been published. Here we present technoeconomic models in SuperPro Designer® for the large-scale production of recombinant butyrylcholinesterase (BChE), a prophylactic/therapeutic bioscavenger against organophosphate nerve agent poisoning, in inducible transgenic rice cell suspension cultures. The base facility designed to produce 25 kg BChE per year utilizing two-stage semicontinuous bioreactor operation manufactures a single 400 mg dose of BChE for $263. Semicontinuous operation scenarios result in 4-11% reduction over traditional two-stage batch operation scenarios. In addition to providing a simulation tool that will be useful to the plant-made pharmaceutical community, the model also provides a computational framework that can be used for other semicontinuous or batch bioreactor-based processes.


Asunto(s)
Productos Biológicos/economía , Reactores Biológicos/economía , Simulación por Computador/normas , Oryza/genética , Perfusión/métodos , Células Vegetales/metabolismo , Transgenes , Productos Biológicos/uso terapéutico , Reactores Biológicos/normas , Técnicas de Cultivo de Célula , Medios de Cultivo , Oryza/metabolismo
17.
Scand J Rheumatol ; 49(5): 379-388, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32686533

RESUMEN

Objective: To analyse healthcare utilization, loss of productivity, and disease activity in relation to presence of anti-citrullinated protein antibodies (ACPAs). Method: In total, 447 ACPA-positive and 224 ACPA-negative patients from two early rheumatoid arthritis cohorts, recruited 1996-1998 (cohort 1) and 2006-2009 (cohort 2), were followed during 3 years. Data on disease activity were collected, and patients reported healthcare utilization and days lost from work. Disease activity, healthcare costs, and loss of productivity were compared between ACPA groups. Linear regression was performed, controlling for confounders. Results: Healthcare costs did not differ significantly by ACPA status (EUR 3214 for vs EUR 2174 for ACPA-positive vs ACPA-negative patients in cohort 1, ns; EUR 4150 vs EUR 3820 in cohort 2, ns). Corresponding values for loss of productivity were EUR 9148 vs EUR 7916 (ns) and EUR 5857 vs EUR 5995 (ns). Total prescription of traditional disease-modifying anti-rheumatic drugs was higher in cohort 2 than in cohort 1. Methotrexate prescription was higher in ACPA-positive patients, but biologics did not differ significantly between ACPA groups. Disease activity was significantly more improved in cohort 2, but there was no difference in achieving remission in relation to ACPA status. In cohort 1, 25% of ACPA-positive patients were in remission vs 31% of ACPA-negative (ns) and in cohort 2, 55% vs 60% (ns). Conclusions: With increasing drug treatment for both ACPA-positive and ACPA-negative patients, outcome in ACPA-positive was no more severe than in ACPA-negative patients. Healthcare costs and loss of productivity were similar in the two groups.


Asunto(s)
Anticuerpos Antiproteína Citrulinada/sangre , Antirreumáticos/uso terapéutico , Artritis Reumatoide/inmunología , Productos Biológicos/uso terapéutico , Costos de la Atención en Salud , Adulto , Anciano , Antirreumáticos/economía , Artritis Reumatoide/diagnóstico , Artritis Reumatoide/tratamiento farmacológico , Artritis Reumatoide/economía , Productos Biológicos/economía , Progresión de la Enfermedad , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud , Índice de Severidad de la Enfermedad
18.
Curr Allergy Asthma Rep ; 20(6): 16, 2020 04 22.
Artículo en Inglés | MEDLINE | ID: mdl-32323067

RESUMEN

PURPOSE OF REVIEW: Chronic rhinosinusitis with nasal polyps (CRSwNP) is a highly prevalent disease that results in significant healthcare-related costs as well as costs to society with lost productivity and time. Unfortunately, a significant percentage of patients who suffer with this disease will not find relief from current standard of care medications and surgery. With ongoing efforts to understand the pathophysiology of CRSwNP has come the introduction of monoclonal antibodies, or "biologics," targeting specific elements of the inflammatory pathway in CRSwNP. Despite efficacy, these come at significant cost and, to date, no studies on the cost-efficacy of these biologics in CRSwNP have been published. RECENT FINDINGS: Multiple studies have now demonstrated efficacy for biologics in the treatment of CRSwNP as a primary indication. However, the gains in quality of life and objective measures, while consistent, are small and, arguably, the clinical significance is still unclear. In addition, the high cost of these medications may be hard to justify when evaluated in cost-efficacy studies against standard of care therapy in CRSwNP. Furthermore, while the current literature is most robust in showing the benefit of the biologics in asthma, it does not fully support cost-efficacy for biologics. This review evaluates the current literature regarding efficacy of monoclonal antibodies for the treatment of CRSwNP and considers this efficacy in light of the cost implications to individuals and society.


Asunto(s)
Anticuerpos Monoclonales/uso terapéutico , Productos Biológicos/uso terapéutico , Pólipos Nasales/tratamiento farmacológico , Rinitis/tratamiento farmacológico , Sinusitis/tratamiento farmacológico , Anticuerpos Monoclonales/economía , Productos Biológicos/economía , Terapia Biológica/economía , Enfermedad Crónica , Fibrosis Quística/tratamiento farmacológico , Fibrosis Quística/economía , Costos de la Atención en Salud , Humanos , Pólipos Nasales/economía , Rinitis/economía , Sinusitis/economía , Resultado del Tratamiento
19.
Rheumatol Int ; 40(7): 1037-1044, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32253500

RESUMEN

The objective of the study is to assess the disease course and associated healthcare costs in a cohort of established rheumatoid arthritis (RA) patients in Turkey. The study cohort consisted of 75 RA patients from our outpatient clinic who took part in a previous multicenter study assessing RA-related healthcare costs 6 years ago. In March 2018, we attempted to re-evaluate these patients with the same questionnaire of the previous study enabling us to get information on medication use, comorbidities, and RA-related healthcare costs. We used RAPID-3 for assessing disease activity, HAQ-DI for functional status and EQ-5D for quality of life. Sixty-two (83%) patients were re-evaluated, seven (9.3%) had died and three (4%) were receiving palliative care following major cardiovascular events. Forty-seven (76%) patients had used at least one biologic agent during 79.1 ± 3.3 months after the previous study. At the last evaluation, 34 patients (55%) were on biologics, 22 (35%) were on csDMARDs and 6 (9.6%) were off RA treatment. The mean RAPID3 score (4.3 ± 1.6 SD) was similar to that of the previous study. HAQ-DI (0.69 ± 0.57 SD) and EQ-5D (0.68 ± 0.21 SD) scores showed significant improvement over time. Median direct costs (€2998) were higher than indirect costs (€304). Medication costs were high (€2958). Disease activity remained stable, while functional status and QoL had improved over time. Serious infections and cardiovascular disability are a concern. Medication costs are still the main determinant of RA-related healthcare costs.


Asunto(s)
Artritis Reumatoide/fisiopatología , Costos de la Atención en Salud/estadística & datos numéricos , Calidad de Vida , Adulto , Anciano , Anciano de 80 o más Años , Antirreumáticos/economía , Antirreumáticos/uso terapéutico , Artritis Reumatoide/tratamiento farmacológico , Artritis Reumatoide/economía , Productos Biológicos/economía , Productos Biológicos/uso terapéutico , Estudios de Cohortes , Progresión de la Enfermedad , Costos de los Medicamentos/estadística & datos numéricos , Femenino , Estudios de Seguimiento , Gastos en Salud/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Turquía
20.
J Drugs Dermatol ; 19(2): 188-194, 2020 Feb 02.
Artículo en Inglés | MEDLINE | ID: mdl-32129969

RESUMEN

While biologics are highly effective, most psoriasis patients do not achieve complete skin clearance with their biologic monotherapy. How to achieve complete skin clearance in psoriasis patients who fail their biologic is not well characterized. To describe treatment approaches in psoriasis patients who fail to achieve complete clearance from their biologic, we modeled and assessed the efficacy, cost, and safety of three treatment approaches­ adding a topical agent with their biologic, escalating the biologic dose, and switching to a different biologic. Efficacy of each approach was obtained from literature identifying complete clearance defined as 100% improvement in Psoriasis Area and Severity Index and/or Physician's Global Assessment score of clear. Cost of each treatment approach was calculated using medication wholesale acquisition cost obtained from Medi-Span Price Rx. Safety was assessed by adverse event (AE) rates. Complete clearance in patients not cleared on their initial biologic was achieved when adding calcipotriene/betamethasone dipropionate (Cal/BD) foam (28%), switching to guselkumab (20%), and switching to infliximab (15.8%). Adding Cal/BD foam to the initial biologic ($3,780 per additional patient cleared) was a less costly approach compared to the lowest cost dose escalation (guselkumab; $73,370 per additional patient cleared) or switching the initial failed biologic to the lowest cost alternative biologic (infliximab; $88,250 per additional patient cleared). There were no treatment-related or serious AEs when adding Cal/BD foam. Adding a topical agent may be an efficacious, low cost, and safe approach to achieve complete clearing in psoriasis patients who previously failed to clear on their biologic. J Drugs Dermatol. 2020;19(2)188-194. doi:10.36849/JDD.2020.3989


Asunto(s)
Betametasona/uso terapéutico , Productos Biológicos/uso terapéutico , Fármacos Dermatológicos/uso terapéutico , Psoriasis/tratamiento farmacológico , Anticuerpos Monoclonales Humanizados/administración & dosificación , Anticuerpos Monoclonales Humanizados/uso terapéutico , Betametasona/administración & dosificación , Betametasona/economía , Productos Biológicos/administración & dosificación , Productos Biológicos/economía , Fármacos Dermatológicos/administración & dosificación , Fármacos Dermatológicos/economía , Combinación de Medicamentos , Humanos , Infliximab/administración & dosificación , Infliximab/economía , Infliximab/uso terapéutico , Psoriasis/patología , Índice de Severidad de la Enfermedad
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA