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1.
Int J Qual Health Care ; 35(2)2023 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-36972277

RESUMO

Combination therapy of zoledronic acid (ZOL) plus aromatase inhibitor (AI) was found to reduce bone metastasis risk and improve overall survival for treatment-naïve postmenopausal women (PMW) with hormone receptor-positive (HR+) early breast cancer (EBC), when compared with AI alone. The objective of this study was to evaluate the cost-effectiveness of adding ZOL to AI in treating PMW with HR+ EBC in China. A 5-state Markov model was constructed to evaluate the cost-effectiveness of adding ZOL to AI for PMW-EBC (HR+) over a lifetime horizon from the perspective of Chinese healthcare provider. Data used were obtained from previous reports and public data. The primary outcomes of this study were direct medical cost, life years (LYs), quality-adjusted LYs (QALYs), and incremental cost-effectiveness ratios (ICERs). One-way and probabilistic sensitivity analyses were performed to examine the robustness of the presented model. Over a lifetime horizon, adding ZOL to AI was projected to yield a gain of 1.286 LYs and 1.099 QALYs compared with AI monotherapy, which yielded ICER $11 140.75 per QALY with an incremental cost of $12 247.36. The one-way sensitivity analysis indicated that the cost of ZOL was the most influential factor in our study. The probability that adding ZOL to AI was cost-effective at a threshold of $30 425 per QALY in China was 91.1%. ZOL is likely to be cost-effective in reducing bone metastasis risk and improving overall survival for PMW-EBC (HR+) in China.


Assuntos
Neoplasias da Mama , Pós-Menopausa , Ácido Zoledrônico , Feminino , Humanos , Inibidores da Aromatase/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , China , Análise Custo-Benefício , Análise de Custo-Efetividade , Pós-Menopausa/efeitos dos fármacos , Anos de Vida Ajustados por Qualidade de Vida , Ácido Zoledrônico/uso terapêutico
2.
J Med Internet Res ; 24(4): e29408, 2022 04 19.
Artigo em Inglês | MEDLINE | ID: mdl-35438646

RESUMO

BACKGROUND: Mobile health (mHealth) technology is increasingly used in disease management. Using mHealth tools to integrate and streamline care has improved clinical outcomes of patients with atrial fibrillation (AF). OBJECTIVE: The aim of this study was to investigate the potential clinical and health economic outcomes of mHealth-based integrated care for AF from the perspective of a public health care provider in China. METHODS: A Markov model was designed to compare outcomes of mHealth-based care and usual care in a hypothetical cohort of patients with AF 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 ratio (ICER). Sensitivity analyses were performed to examine the robustness of the base-case results. RESULTS: In the base-case analysis, mHealth-based care gained higher QALYs of 0.0730 with an incurred cost of US $1090. Using US $33,438 per QALY (three times the gross domestic product) as the willingness-to-pay threshold, mHealth-based care was cost-effective, with an ICER of US $14,936 per QALY. In one-way sensitivity analysis, no influential factor with a threshold value was identified. In probabilistic sensitivity analysis, mHealth-based care was accepted as cost-effective in 92.33% of 10,000 iterations. CONCLUSIONS: This study assessed the expected cost-effectiveness of applying mHealth-based integrated care for AF according to a model-based health economic evaluation. The exploration suggested the potential cost-effective use of mHealth apps in streamlining and integrating care via the Atrial fibrillation Better Care (ABC) pathway for AF in China. Future economic evaluation alongside randomized clinical trials is highly warranted to verify the suggestion and investigate affecting factors such as geographical variations in patient characteristics, identification of subgroups, and constraints on local implementation.


Assuntos
Fibrilação Atrial , Prestação Integrada de Cuidados de Saúde , Telemedicina , Fibrilação Atrial/terapia , Análise Custo-Benefício , Análise de Dados , Humanos , Anos de Vida Ajustados por Qualidade de Vida
3.
J Gastroenterol Hepatol ; 36(9): 2397-2407, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33326123

RESUMO

BACKGROUND AND AIM: Recent clinical findings showed proactive therapeutic drug monitoring (TDM) of adalimumab (ADL) to improve sustained remission rate in pediatric patients with Crohn's disease (CD). The present study aimed to evaluate the potential cost-effectiveness of proactive versus reactive TDM of ADL in pediatric patients with CD from the perspective of the US health-care provider. METHODS: A Markov model was constructed to estimate outcomes of proactive versus reactive TDM of ADL in a hypothetical cohort of pediatric CD patients who were in remission on ADL maintenance treatment. Model inputs were derived from published literature and public data. Model outcomes included CD-related direct medical cost and quality-adjusted life-years (QALYs). Sensitivity analyses were performed to examine the robustness of base-case results. RESULTS: When compared with the reactive TDM group, the proactive TDM group saved 0.1960 QALYs at lower cost by USD2021 over a 3-year time frame in base-case analysis. One-way sensitivity analysis showed the ADL drug cost to be the most influential factor. Probabilistic sensitivity analysis of 10 000 Monte-Carlo simulations found the proactive TDM group to gain 0.1958 QALYs (95% confidence interval [CI] 0.1950-0.1966; P < 0.001) and save USD2037 (95%CI USD1943-2131; P < 0.001). CONCLUSIONS: Proactive TDM for ADL seems to gain higher QALYs at lower cost in pediatric CD patients.


Assuntos
Adalimumab , Doença de Crohn , Monitoramento de Medicamentos , Adalimumab/uso terapêutico , Criança , Análise Custo-Benefício , Doença de Crohn/tratamento farmacológico , Fármacos Gastrointestinais/uso terapêutico , Humanos
4.
J Med Internet Res ; 23(3): e26516, 2021 03 03.
Artigo em Inglês | MEDLINE | ID: mdl-33656440

RESUMO

BACKGROUND: The COVID-19 pandemic has caused patients to avoid seeking medical care. Provision of telemonitoring programs in addition to usual care has demonstrated improved effectiveness in managing patients with heart failure (HF). OBJECTIVE: We aimed to examine the potential clinical and health economic outcomes of a telemonitoring program for management of patients with HF during the COVID-19 pandemic from the perspective of health care providers in Hong Kong. METHODS: A Markov model was designed to compare the outcomes of a care under COVID-19 (CUC) group and a telemonitoring plus CUC group (telemonitoring group) in a hypothetical cohort of older patients with HF in Hong Kong. The model outcome measures were direct medical cost, quality-adjusted life-years (QALYs), and incremental cost-effectiveness ratio. Sensitivity analyses were performed to examine the model assumptions and the robustness of the base-case results. RESULTS: In the base-case analysis, the telemonitoring group showed a higher QALY gain (1.9007) at a higher cost (US $15,888) compared to the CUC group (1.8345 QALYs at US $15,603). Adopting US $48,937/QALY (1 × the gross domestic product per capita of Hong Kong) as the willingness-to-pay threshold, telemonitoring was accepted as a highly cost-effective strategy, with an incremental cost-effective ratio of US $4292/QALY. No threshold value was identified in the deterministic sensitivity analysis. In the probabilistic sensitivity analysis, telemonitoring was accepted as cost-effective in 99.22% of 10,000 Monte Carlo simulations. CONCLUSIONS: Compared to the current outpatient care alone under the COVID-19 pandemic, the addition of telemonitoring-mediated management to the current care for patients with HF appears to be a highly cost-effective strategy from the perspective of health care providers in Hong Kong.


Assuntos
Assistência Ambulatorial , COVID-19/complicações , Análise de Dados , Insuficiência Cardíaca/epidemiologia , Método de Monte Carlo , Telemedicina/economia , Telemedicina/métodos , Assistência Ambulatorial/economia , Assistência Ambulatorial/métodos , COVID-19/epidemiologia , Estudos de Coortes , Análise Custo-Benefício , Hong Kong/epidemiologia , Humanos , Cadeias de Markov , Pandemias , Anos de Vida Ajustados por Qualidade de Vida , SARS-CoV-2
5.
J Gastroenterol Hepatol ; 35(9): 1515-1523, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32017248

RESUMO

BACKGROUND AND AIM: Inflammatory bowel disease (IBD) patients are at risk for recurrent Clostridium difficile infection (RCDI). We aimed to evaluate the potential health economic and clinical outcomes of four strategies for management of RCDI in IBD patients from the perspective of public health-care provider in Hong Kong. METHODS: A decision-analytic model was designed to simulate outcomes of adult IBD patients with first RCDI treated with vancomycin, vancomycin plus bezlotoxumab, fidaxomicin and fecal microbiota transplantation (FMT). Model inputs were derived from literature and public data. Primary model outcomes were C. difficile infection (CDI)-related direct medical cost and quality-adjusted life-years (QALYs) loss. Base-case and sensitivity analysis were performed. RESULTS: Comparing to vancomycin, fidaxomicin and vancomycin plus bezlotoxumab, FMT saved 0.00318, 0.00149 and 0.00306 QALYs and reduced cost by USD3180, USD3790 and USD5514, respectively, in base-case analysis. In probabilistic sensitivity analysis, FMT was cost-saving when comparing to vancomycin, fidaxomicin and vancomycin plus bezlotoxumab by USD3765 (95% confidence interval [CI] 3732-3798; P < 0.001), USD3854 (95%CI 3827-3883; P < 0.001) and USD6501 (95%CI 6465-6,536; P < 0.001), respectively. The QALYs saved by FMT (vs vancomycin) were 0.00386 QALYs (95%CI 0.00384-0.00388; P < 0.001), (vs fidaxomicin) 0.00179 QALYs (95%CI 0.00177-0.00180; P < 0.001) and (vs vancomycin plus bezlotoxumab) 0.00376 QALYs (95%CI 0.00374-0.00378; P < 0.001). FMT was found to save QALYs at lower cost in 99.3% (vs vancomycin), 99.7% (vs fidaxomicin) and 100.0% (vs vancomycin plus bezlotoxumab) of the 10 000 Monte Carlo simulations. CONCLUSIONS: FMT for IBD patients with RCDI appeared to save both direct medical cost and QALYs when comparing to vancomycin (with or without bezlotoxumab) and fidaxomicin.


Assuntos
Infecções por Clostridium/economia , Infecções por Clostridium/terapia , Análise Custo-Benefício , Custos e Análise de Custo , Transplante de Microbiota Fecal/economia , Doenças Inflamatórias Intestinais/economia , Doenças Inflamatórias Intestinais/terapia , Anticorpos Monoclonais/administração & dosagem , Anticorpos Amplamente Neutralizantes/administração & dosagem , Fidaxomicina/administração & dosagem , Pessoal de Saúde , Hong Kong , Humanos , Saúde Pública , Anos de Vida Ajustados por Qualidade de Vida , Recidiva , Resultado do Tratamento , Vancomicina/administração & dosagem
6.
J Cardiovasc Electrophysiol ; 30(11): 2387-2396, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31502350

RESUMO

INTRODUCTION: Wearable cardioverter-defibrillator (WCD) is recommended for patients with implantable cardioverter-defibrillator (ICD) removal. This study aimed to investigate the potential cost-effectiveness of WCD for patients with ICD explant in a high-income city of China. METHODS AND RESULTS: A 5-year decision-analytic model was developed to simulate outcomes of three strategies during the period between ICD explant and reimplantation: discharge-to-home without WCD (home group), discharge-to-home with WCD (WCD group), and stay-in-hospital (hospital group). Outcome measures were mortality rates (during the period between ICD explant and reimplantation), direct medical costs, quality-adjusted life years (QALYs), and incremental cost per QALY saved (ICER). Model inputs were derived from literature and public data. Base-case analysis was performed at four cost levels of WCD. Robustness of model results was examined by sensitivity analyses. In base-case analysis, the 8-week mortality rates of WCD, hospital, and home groups were 7.3%, 8.1%, and 9.4%, respectively. WCD group gained the highest QALYs (3.0990 QALYs), followed by hospital group (3.0553 QALYs) and home group (3.0132 QALYs). The WCD group was the cost-effective option with ICERs less than willingness-to-pay (WTP) threshold (57 315 USD/QALY) at WCD daily cost ≤USD48. In probabilistic sensitivity analysis, the WCD group at daily cost of USD24, USD48, USD72, and USD96 were cost-effective in 100%, 94.16%, 22.08%, and 0.16% of 10 000 Monte Carlo simulations, respectively. CONCLUSIONS: Use of WCD during the period between ICD explant and reimplantation is likely to save life and gain higher QALYs. Cost-effectiveness of WCD is highly subject to the daily cost of WCD in China.


Assuntos
Arritmias Cardíacas/economia , Arritmias Cardíacas/terapia , Desfibriladores Implantáveis , Desfibriladores/economia , Remoção de Dispositivo/economia , Cardioversão Elétrica/economia , Cardioversão Elétrica/instrumentação , Custos de Cuidados de Saúde , Dispositivos Eletrônicos Vestíveis/economia , Idoso , Arritmias Cardíacas/diagnóstico , Arritmias Cardíacas/mortalidade , China , Análise Custo-Benefício , Técnicas de Apoio para a Decisão , Remoção de Dispositivo/efeitos adversos , Remoção de Dispositivo/mortalidade , Cardioversão Elétrica/mortalidade , Feminino , Humanos , Tempo de Internação/economia , Masculino , Pessoa de Meia-Idade , Modelos Econômicos , Método de Monte Carlo , Alta do Paciente/economia , Qualidade de Vida , Anos de Vida Ajustados por Qualidade de Vida , Fatores de Tempo , Resultado do Tratamento
7.
J Med Internet Res ; 21(6): e13166, 2019 06 17.
Artigo em Inglês | MEDLINE | ID: mdl-31210136

RESUMO

BACKGROUND: With the advancement in information technology and mobile internet, digital health interventions (DHIs) are improving the care of cardiovascular diseases (CVDs). The impact of DHIs on cost-effective management of CVDs has been examined using the decision analytic model-based health technology assessment approach. OBJECTIVE: The aim of this study was to perform a systematic review of the decision analytic model-based studies evaluating the cost-effectiveness of DHIs on the management of CVDs. METHODS: A literature review was conducted in Medline, Embase, Cumulative Index to Nursing and Allied Health Literature Complete, PsycINFO, Scopus, Web of Science, Center for Review and Dissemination, and Institute for IEEE Xplore between 2001 and 2018. Studies were included if the following criteria were met: (1) English articles, (2) DHIs that promoted or delivered clinical interventions and had an impact on patients' cardiovascular conditions, (3) studies that were modeling works with health economic outcomes of DHIs for CVDs, (4) studies that had a comparative group for assessment, and (5) full economic evaluations including a cost-effectiveness analysis, cost-utility analysis, cost-benefit analysis, and cost-consequence analysis. The primary outcome collected was the cost-effectiveness of the DHIs, presented by incremental cost per additional quality-adjusted life year (QALY). The quality of each included study was evaluated using the Consolidated Health Economic Evaluation Reporting Standards. RESULTS: A total of 14 studies met the defined criteria and were included in the review. Among the included studies, heart failure (7/14, 50%) and stroke (4/14, 29%) were two of the most frequent CVDs that were managed by DHIs. A total of 9 (64%) studies were published between 2015 and 2018 and 5 (36%) published between 2011 and 2014. The time horizon was ≤1 year in 3 studies (21%), >1 year in 10 studies (71%), and 1 study (7%) did not declare the time frame. The types of devices or technologies used to deliver the health interventions were short message service (1/14, 7%), telephone support (1/14, 7%), mobile app (1/14, 7%), video conferencing system (5/14, 36%), digital transmission of physiologic data (telemonitoring; 5/14, 36%), and wearable medical device (1/14, 7%). The DHIs gained higher QALYs with cost saving in 43% (6/14) of studies and gained QALYs at a higher cost at acceptable incremental cost-effectiveness ratio (ICER) in 57% (8/14) of studies. The studies were classified as excellent (0/14, 0%), good (9/14, 64%), moderate (4/14, 29%), and low (1/14, 7%) quality. CONCLUSIONS: This study is the first systematic review of decision analytic model-based cost-effectiveness analyses of DHIs in the management of CVDs. Most of the identified studies were published recently, and the majority of the studies were good quality cost-effectiveness analyses with an adequate duration of time frame. All the included studies found the DHIs to be cost-effective.


Assuntos
Doenças Cardiovasculares/economia , Análise Custo-Benefício/economia , Telemedicina/economia , Humanos , Telemedicina/métodos
8.
Exp Ther Med ; 26(5): 526, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37869633

RESUMO

Interleukin (IL)-6 upregulation is involved in the pathogenesis of adenomyosis, but the underlying mechanism remains to be elucidated. Exosomes mediate intercellular communication, therefore the present study investigated whether endometrial cell-derived exosomes mediated the crosstalk between the endometrium and the myometrium via IL-6 signaling. Primary adenomyotic myometrial (AM) cells and eutopic endometrial cells were isolated from patients with adenomyosis. Exosomes were obtained from endometrial cells and incubated with AM cells in the presence or absence of tocilizumab (an IL-6 inhibitor). MTT, flow cytometry and wound-healing assays were performed to examine AM cell proliferation, apoptosis, cell cycle distribution and migration. Western blotting and reverse transcription-quantitative PCR were conducted to determine the expression of the IL-6/Janus kinase 2 (JAK2)/STAT3 pathway proteins. Incubation with endometrial cell exosomes suppressed cell apoptosis of AM cells compared with controls, accompanied by increases in IL-6 production and JAK2/STAT3 phosphorylation. Endometrial cell exosomes promoted cell proliferation, increased the percentage of S-phase cells and enhanced the migration of AM cells. These effects were completely reversed by tocilizumab, along with substantial decreases in IL-6 production and JAK2/STAT3 phosphorylation. Endometrial cell-derived exosomes promote cell proliferation, migration and cell cycle transition of AM cells through IL-6/JAK2/STAT3 activation, facilitating the development of adenomyosis by mediating the crosstalk between the endometrium and the myometrium, and IL-6 targeted therapy could be a complementary approach against adenomyosis.

9.
J Affect Disord ; 310: 429-440, 2022 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-35577156

RESUMO

BACKGROUND: We aimed to systematically review the efficacy of information technology-based cognitive behavioural therapy (ICBT) versus face-to-face cognitive behavioural therapy (FCBT) for management of anxiety and depression in adult patients. METHODS: Systematic literature search for clinical trials comparing ICBT to FCBT in adults diagnosed with anxiety or depression was conducted. Quantitative analyses were performed to examine the efficacy of ICBT versus FCBT. Primacy outcome was change in symptom severity. RESULTS: A total of 11 publications (10 studies and 896 participants) were included. The pooled effect size of ICBT versus FCBT did not find significant difference for post-treatment anxiety or depressive symptoms severity (Hedges' g = -0.07; 95% CI = -0.20 to 0.06), and ICBT was non-inferior to FCBT (at Cohen's d = 0.3). Maintenance of treatment efficacy also showed no significant difference between ICBT and FCBT at 6 months (g = -0.14, 95% CI = -0.42 to 0.14) and 12 months (g = -0.05, 95% CI = -0.41 to 0.32) post-treatment. Adherence rate was lower in ICBT than FCBT but did not achieve statistically significance (61% vs 88%; RR = 0.86, 95% CI = 0.74 to1.00). Results were not affected by study quality. LIMITATIONS: The examination of study heterogeneity was limited by the small number of studies. CONCLUSIONS: We found non-inferior performance of ICBT versus FCBT in reducing symptoms in patients diagnosed of anxiety or depressive disorders. With the social-distancing measures amid COVID-19 pandemic, service providers should give serious consideration with great caution in the decision-making process of offering ICBT to patients.


Assuntos
COVID-19 , Terapia Cognitivo-Comportamental , Adulto , Ansiedade/terapia , Terapia Cognitivo-Comportamental/métodos , Depressão/terapia , Humanos , Tecnologia da Informação , Internet , Pandemias , Resultado do Tratamento
10.
PLoS One ; 17(4): e0266464, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35390064

RESUMO

BACKGROUND AND AIM: COVID-19 pandemic burdens the healthcare systems, causes healthcare avoidance, and might worsen the outcomes of inflammatory bowel disease (IBD) management. We aimed to estimate the impact of pandemic-related avoidance on outpatient IBD management, and the cost-effectiveness of adding telemonitoring during pandemic from the perspective of Hong Kong public healthcare provider. METHODS: The study was performed by a decision-analytic model to estimate the quality-adjusted life-years (QALYs) and cost of care for IBD patients before and during the pandemic, and to compare the cost and QALYs of adding telemonitoring to standard care (SC-TM) versus standard care alone (SC) for IBD patients during the pandemic. The sources of model inputs included publications (retrieved from literature search) and public data. Sensitivity analyses were conducted to examine the robustness of base-case results. RESULTS: Standard care with pandemic-related avoidance (versus without avoidance) lost 0.0026 QALYs at higher cost (by USD43). The 10,000 Monte Carlo simulations found standard care with pandemic-related avoidance lost QALYs and incurred higher cost in 100% and 96.82% of the time, respectively. Compared with the SC group, the SC-TM group saved 0.0248 QALYs and reduced cost by USD799. Monte Carlo simulations showed the SC-TM group gained higher QALYs at lower cost in 100% of 10,000 simulations. CONCLUSIONS: Standard care for IBD patients during pandemic with healthcare avoidance appears to worsen treatment outcomes at higher cost and lowered QALYs. The addition of telemonitoring to standard care seems to gain higher QALYs and reduce cost, and is therefore a potential cost-effective strategy for IBD management during the pandemic.


Assuntos
COVID-19 , Doenças Inflamatórias Intestinais , COVID-19/epidemiologia , Doença Crônica , Análise Custo-Benefício , Humanos , Doenças Inflamatórias Intestinais/epidemiologia , Doenças Inflamatórias Intestinais/terapia , Pandemias , Anos de Vida Ajustados por Qualidade de Vida
11.
PLoS One ; 17(5): e0268061, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35511888

RESUMO

BACKGROUND AND AIM: High prevalence of anxiety symptoms has been reported globally in the university students. Cognitive behavioral therapy (CBT) is the recognized treatment for anxiety and is traditionally conducted face-to-face (f-CBT). The efficacy of internet-based CBT (i-CBT) for anxiety has been extensively studied, yet evidence on its cost-effectiveness is scarce. We aimed to evaluate the cost-effectiveness of guided low-intensity i-CBT for university students with mild anxiety symptoms from the societal perspective of Hong Kong. METHODS: A 5-year Markov model was designed to compare outcomes of guided i-CBT and f-CBT in a hypothetical cohort of university students with mild anxiety symptoms. Model inputs of cost and healthcare resources associated with anxiety were retrospectively collected from a cohort of university students with anxiety symptoms. Clinical and utility model inputs were retrieved from published literature. Model outcome measures were anxiety-related total cost (including direct medical and indirect costs) and quality-adjusted life-year (QALY). Sensitivity analyses were performed to examine the robustness of base-case results. RESULTS: In base-case analysis, i-CBT gained higher QALYs (2.9956 versus 2.9917) at lower total cost (US$6,101 versus US$6,246) than f-CBT. In one-way sensitivity analysis, the QALY gained by i-CBT was sensitive to the relative patient acceptance and adherence to CBT. In probabilistic sensitivity analysis, i-CBT was cost-effective in 90.9% of the time at the willingness-to-pay threshold of 138,210 per QALY (3× GDP per capita in Hong Kong). The probability of i-CBT to be cost-effective was 99.9% at a willingness-to-pay threshold of zero. CONCLUSIONS: Guided i-CBT appears to be cost-saving and effective for management of university students with mild symptoms of anxiety from the societal perspective of Hong Kong. The cost-effectiveness of i-CBT is highly subject to the individual acceptance and adherence of CBT delivered by the internet platform.


Assuntos
Terapia Cognitivo-Comportamental , Ansiedade/terapia , Terapia Cognitivo-Comportamental/métodos , Análise Custo-Benefício , Humanos , Internet , Anos de Vida Ajustados por Qualidade de Vida , Estudos Retrospectivos , Estudantes , Universidades
12.
Inflamm Bowel Dis ; 27(2): 275-282, 2021 01 19.
Artigo em Inglês | MEDLINE | ID: mdl-32311018

RESUMO

BACKGROUND: There is a growing body of primary evidence on the cost-effectiveness of applying therapeutic drug monitoring (TDM) for inflammatory bowel disease (IBD) management with various drug therapies and strategies. OBJECTIVES: The aim of this study was to conduct a systematic review on model-based cost-effectiveness analyses of applying TDM for IBD management. METHODS: Literature search was conducted (up to October 2019) in Medline (Ovid), Embase (Ovid), Web of Science, Scopus, CINAHL Complete, and the Centre for Reviews and Dissemination. Studies published in the English language that met inclusion criteria were included: (1) patients with IBD, (2) TDM-based treatment was compared with a comparator, (3) types of analysis were cost-benefit, cost-consequence, cost-effectiveness, cost-utility, or cost analysis, and (4) analyses conducted by model-based evaluation. The study quality was assessed using Consolidated Health Economic Evaluation Reporting Standards. RESULTS: Six studies on drug monitoring for IBD patients (1 azathioprine and 5 infliximab) published in 2005 to 2019 were included. All studies targeted on patients with Crohn's disease and reported TDM strategies to save cost when comparing with standard care. Four analyses evaluated both economic and clinical outcomes. Three analyses found the TDM strategies (for treatment initiation, advancement of therapy, or proactive monitoring) to improve clinical outcomes. One study found TDM strategies (reflex testing and concurrent testing) to gain lower quality-adjusted life years than standard care. Four of six (66.7%) studies achieved good to excellent rankings in quality assessment. CONCLUSIONS: Compared with standard treatment without TDM, the TDM-guided strategies were consistently found to be cost-saving or cost-effective.


Assuntos
Monitoramento de Medicamentos , Fármacos Gastrointestinais , Imunossupressores , Doenças Inflamatórias Intestinais , Inibidores do Fator de Necrose Tumoral/uso terapêutico , Análise Custo-Benefício , Fármacos Gastrointestinais/uso terapêutico , Humanos , Imunossupressores/uso terapêutico , Doenças Inflamatórias Intestinais/tratamento farmacológico
13.
Int J Infect Dis ; 113: 271-278, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34688946

RESUMO

OBJECTIVE: The coronavirus 2019 (COVID-19) pandemic caused suspension of directly observed therapy (DOT) for patients with active tuberculosis (TB). This study aimed to estimate the outcomes of pandemic-related DOT suspension and the cost-effectiveness of video-observed therapy (VOT) during the pandemic. METHODS: A decision-analytic model was constructed to project outcomes of adult patients with active TB from the perspective of a US healthcare provider. Two model-based analyses were conducted: (1) before (with DOT) and during [with self-administered therapy (SAT)] the pandemic; and (2) VOT vs SAT during the pandemic. The primary outcome measures were direct medical costs and disability-adjusted life years (DALYs). RESULTS: In the base-case analysis, care during the pandemic (with SAT) increased the cost (by US$285 per patient) and DALYs (by 0.2155 per patient) in comparison with DOT. Care with VOT reduced DALYs (by 0.4870) and costs (by US$1797) in comparison with SAT. On probabilistic sensitivity analysis, care during the pandemic (with SAT) increased DALYs in 100% of 10,000 simulations, and increased costs in 55.52% of instances. Care with VOT reduced DALYs and costs in 99.7% and 68.79% of instances, respectively. The probability of VOT being cost-effective was 99.4% at the willingness-to-pay threshold of 50,000 US$/DALY. CONCLUSION: Suspension of DOT during the COVID-19 pandemic worsened treatment outcomes. VOT was found to be a cost-effective option for active TB care in an outpatient setting.


Assuntos
COVID-19 , Tuberculose , Adulto , Antituberculosos/uso terapêutico , Análise Custo-Benefício , Anos de Vida Ajustados por Deficiência , Humanos , Pandemias , SARS-CoV-2 , Tuberculose/epidemiologia
14.
Ann Med Surg (Lond) ; 72: 103077, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34868573

RESUMO

The rising prevalence of osteoarthritis (OA) in the general population has necessitated the development of novel treatment options. It is critical to recognize the joint as a separate entity participating in degenerative processes, as well as the multifaceted nature of OA. OA is incurable because there is currently no medication that can stop or reverse cartilage or bone loss. As this point of view has attracted attention, more research is being directed toward determining how the various joint components are impacted and how they contribute to OA pathogenesis. Over the next few years, several prospective therapies focusing on inflammation, cartilage metabolism, subchondral bone remodelling, cellular senescence, and the peripheral nociceptive pathway are predicted to transform the OA therapy landscape. Stem cell therapies and the use of various biomaterials to target articular cartilage (AC) and osteochondral tissues are now being investigated in considerable detail. Currently, laboratory-made cartilage tissues are on the verge of being used in clinical settings. This review focuses on the update of clinical prospects and management of osteoarthritis, as well as future possibilities for the treatment of OA.

15.
JMIR Mhealth Uhealth ; 8(7): e17846, 2020 07 06.
Artigo em Inglês | MEDLINE | ID: mdl-32407288

RESUMO

BACKGROUND: Telemonitoring-guided interventional management reduces the need for hospitalization and mortality of patients with chronic heart failure (CHF). OBJECTIVE: This study aimed to analyze the cost-effectiveness of usual care with and without telemonitoring-guided management in patients with CHF discharged from the hospital, from the perspective of US health care providers. METHODS: A lifelong Markov model was designed to estimate outcomes of (1) usual care alone for all postdischarge patients with CHF (New York Heart Association [NYHA] class I-IV), (2) usual care and telemonitoring for all postdischarge patients with CHF, (3) usual care for all postdischarge patients with CHF and telemonitoring for patients with NYHA class III to IV, and (4) usual care for all postdischarge patients with CHF plus telemonitoring for patients with NYHA class II to IV. Model inputs were derived from the literature and public data. Sensitivity analyses were conducted to assess the robustness of model. The primary outcomes were total direct medical cost, quality-adjusted life years (QALYs), and incremental cost-effectiveness ratio (ICER). RESULTS: In the base case analysis, universal telemonitoring group gained the highest QALYs (6.2967 QALYs), followed by the telemonitoring for NYHA class II to IV group (6.2960 QALYs), the telemonitoring for NYHA class III to IV group (6.2450 QALYs), and the universal usual care group (6.1530 QALYs). ICERs of the telemonitoring for NYHA class III to IV group (US $35,393 per QALY) and the telemonitoring for NYHA class II to IV group (US $38,261 per QALY) were lower than the ICER of the universal telemonitoring group (US $100,458 per QALY). One-way sensitivity analysis identified five critical parameters: odds ratio of hospitalization for telemonitoring versus usual care, hazard ratio of all-cause mortality for telemonitoring versus usual care, CHF hospitalization cost and monthly outpatient costs for NYHA class I, and CHF hospitalization cost for NYHA class II. In probabilistic sensitivity analysis, probabilities of the universal telemonitoring, telemonitoring for NYHA class II to IV, telemonitoring for NYHA class III to IV, and universal usual care groups to be accepted as cost-effective at US $50,000 per QALY were 2.76%, 76.31%, 18.6%, and 2.33%, respectively. CONCLUSIONS: Usual care for all discharged patients with CHF plus telemonitoring-guided management for NYHA class II to IV patients appears to be the preferred cost-effective strategy.


Assuntos
Insuficiência Cardíaca , Alta do Paciente , Telemedicina/economia , Assistência ao Convalescente , Idoso , Análise Custo-Benefício , Insuficiência Cardíaca/terapia , Hospitais , Humanos , Alta do Paciente/economia , Estados Unidos
16.
Artigo em Inglês | MEDLINE | ID: mdl-28050192

RESUMO

Purpose. To evaluate the efficacy of Brucea javanica oil emulsion injection (BJOEI) in patients with advanced non-small-cell lung cancer (NSCLC) during chemotherapy. Method. Electronic database of EMBASE and PubMed and the conference proceeding of ASCO, CNKI, CBMdisc, VIP, and Wanfang database were searched to select RCTs comparing BJOEI plus chemotherapy with chemotherapy alone in the treatment of advanced NSCLC, until June 1, 2016. Two reviewers independently performed the analysis according to the inclusion and exclusion criteria. Review Manager 5.3 and STATA 12.0 were employed for data analysis. Result. Twenty-one studies including 2234 cases were included. The pooled result indicated that there were significant differences in ORR (RR = 1.25; 95% CI: 1.14-1.36; P < 0.00001), improvement of QOL (RR = 1.87; 95% CI: 1.63-2.15; P < 0.00001), nausea and vomiting (RR = 0.67; 95% CI: 0.46-0.98; P = 0.04), leukopenia (RR = 0.63; 95% CI: 0.52-0.75; P < 0.00001), but there was no difference in thrombocytopenia (RR = 0.78; 95% CI: 0.49-1.23; P = 0.29). Begg's funnel plot and Egger's test indicated that no publication bias was found. The sensitivity analysis suggested the stability of the pooled result. Conclusion. The addition of BJOEI can enhance efficacy, improve QOL, and decrease incidence of nausea and vomiting and leukopenia for advanced NSCLC patients. However, higher quality RCTs are needed to further confirm this finding.

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