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2.
Expert Rev Pharmacoecon Outcomes Res ; 24(5): 589-597, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38665122

RESUMO

INTRODUCTION: Introduction of direct acting antivirals (DAA) has transformed treatment of chronic hepatitis C (HCV) and made the elimination of HCV an achievable goal set forward by World Health Organization by 2030. Multiple barriers need to be overcome for successful eradication of HCV. Availability of pan-genotypic HCV regimens has decreased the need for genotype testing but maintained high efficacy associated with DAAs. AREAS COVERED: In this review, we will assess the cost-effectiveness of DAA treatment in patients with chronic HCV disease, with emphasis on general, cirrhosis, and vulnerable populations. EXPERT OPINION: Multiple barriers exist limiting eradication of HCV, including cost to treatment, access, simplified testing, and implementing policy to foster treatment for all groups of HCV patients. Clinically, DAAs have drastically changed the landscape of HCV, but focused targeting of vulnerable groups is needed. Public policy will continue to play a strong role in eliminating HCV. While we will focus on the cost-effectiveness of DAA, several other factors regarding HCV require on going attention, such as increasing public awareness and decreasing social stigma associated with HCV, offering universal screening followed by linkage to treatment and improving preventive interventions to decrease spread of HCV.


Assuntos
Antivirais , Análise Custo-Benefício , Genótipo , Hepatite C Crônica , Humanos , Antivirais/economia , Antivirais/administração & dosagem , Antivirais/uso terapêutico , Hepatite C Crônica/tratamento farmacológico , Hepatite C Crônica/economia , Acessibilidade aos Serviços de Saúde/economia , Populações Vulneráveis , Cirrose Hepática/economia , Política de Saúde , Hepacivirus/efeitos dos fármacos , Programas de Rastreamento/economia , Programas de Rastreamento/métodos , Análise de Custo-Efetividade
3.
J Clin Exp Hepatol ; 13(5): 783-793, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37693272

RESUMO

Background: Nonalcoholic fatty liver disease (NAFLD) is the most common cause of chronic liver disease worldwide. However, there is no clear consensus on optimal screening strategies and risk stratification. We conducted a systematic review of society guidelines to identify differences in recommendations regarding the screening, diagnosis, and assessment of NAFLD. Methods: We searched PubMed, Web of Science, and Embase databases from January 1, 2015, to August 2, 2022. Two researchers independently extracted information from the guidelines about screening strategies, risk stratification, use of noninvasive tests (NITs) to assess hepatic fibrosis, and indications for liver biopsy. Results: Twenty clinical practice guidelines and consensus statements were identified in our search. No guidelines recommended routine screening for NAFLD, while 14 guidelines recommended case finding in high-risk groups. Of the simple risk stratification models to assess for fibrosis, the fibrosis-4 score was the most frequently recommended, followed by the NAFLD fibrosis score. However, guidelines differed on which cutoffs to use and the interpretation of "high-risk" results. Conclusion: Multiple guidelines exist with varying recommendations on the benefits of screening and interpretation of NIT results. Despite their differences, all guidelines recognize the utility of NITs and recommend their incorporation into the clinical assessment of NAFLD.

4.
Public Health Nurs ; 40(5): 641-654, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37132164

RESUMO

BACKGROUND: Getting and maintaining Hepatitis C Virus (HCV) cure is challenging among people experiencing homelessness (PEH) as a result of critical social determinants of health such as unstable housing, mental health disorders, and drug and alcohol use. OBJECTIVES: The purpose of this exploratory pilot study was to compare a registered nurse/community health worker (RN/CHW)-led HCV intervention tailored for PEH, "I am HCV Free," with a clinic-based standard of care (cbSOC) for treating HCV. Efficacy was measured by sustained virological response at 12 weeks after stopping antivirals (SVR12), and improvement in mental health, drug and alcohol use, and access to healthcare. METHODS: An exploratory randomized controlled trial design was used to assign PEH recruited from partner sites in the Skid Row Area of Los Angeles, California, to the RN/CHW or cbSOC programs. All received direct-acting antivirals. The RN/CHW group received directly observed therapy in community-based settings, incentives for taking HCV medications, and wrap-around services, including connection to additional healthcare services, housing support, and referral to other community services. For all PEH, drug and alcohol use and mental health symptoms were measured at month 2 or 3 and 5 or 6 follow-up, depending on HCV medication type, while SVR12 was measured at month 5 or 6 follow-up. RESULTS: Among PEH in the RN/CHW group, 75% (3 of 4) completed SVR12 and all three attained undetectable viral load. This was compared with 66.7% (n = 4 of 6) of the cbSOC group who completed SVR12; all four attained undetectable viral load. The RN/CHW group, as compared to the cbSOC, also showed greater improvements in mental health, and significant improvement in drug use, and access to healthcare services. DISCUSSION: While this study shows significant improvements in drug use and health service access among the RN/-CHW group, the sample size of the study limits the validity and generalizability of the results. Further studies using larger sample sizes are necessitated.


Assuntos
Hepatite C Crônica , Hepatite C , Pessoas Mal Alojadas , Humanos , Hepacivirus , Antivirais/uso terapêutico , Agentes Comunitários de Saúde , Papel do Profissional de Enfermagem , Projetos Piloto , Hepatite C Crônica/diagnóstico , Hepatite C Crônica/tratamento farmacológico , Hepatite C/tratamento farmacológico
5.
Nat Commun ; 13(1): 5566, 2022 09 29.
Artigo em Inglês | MEDLINE | ID: mdl-36175411

RESUMO

Early cancer detection by cell-free DNA faces multiple challenges: low fraction of tumor cell-free DNA, molecular heterogeneity of cancer, and sample sizes that are not sufficient to reflect diverse patient populations. Here, we develop a cancer detection approach to address these challenges. It consists of an assay, cfMethyl-Seq, for cost-effective sequencing of the cell-free DNA methylome (with > 12-fold enrichment over whole genome bisulfite sequencing in CpG islands), and a computational method to extract methylation information and diagnose patients. Applying our approach to 408 colon, liver, lung, and stomach cancer patients and controls, at 97.9% specificity we achieve 80.7% and 74.5% sensitivity in detecting all-stage and early-stage cancer, and 89.1% and 85.0% accuracy for locating tissue-of-origin of all-stage and early-stage cancer, respectively. Our approach cost-effectively retains methylome profiles of cancer abnormalities, allowing us to learn new features and expand to other cancer types as training cohorts grow.


Assuntos
Ácidos Nucleicos Livres , Neoplasias Gástricas , Ácidos Nucleicos Livres/genética , Análise Custo-Benefício , Detecção Precoce de Câncer , Epigenoma , Humanos , Neoplasias Gástricas/diagnóstico , Neoplasias Gástricas/genética
6.
Dig Dis Sci ; 66(8): 2595-2602, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-32926262

RESUMO

BACKGROUND AND AIMS: Hepatic encephalopathy (HE) is a common cause of hospitalizations and readmissions for patients with decompensated cirrhosis. In this study, we proposed to investigate recent trends in in-hospital mortality and utilization for patients with cirrhosis and HE and to explore the effect of various sociodemographic, hospital, and clinical factors on mortality. METHODS: We performed an observational study using serial cross-sectional data from the 2009-2013 National Inpatient Sample to examine hospitalizations of patients with cirrhosis and HE. We collected data on in-hospital mortality, length of stay, and total hospital costs. We used negative binomial regression and logistic regression to investigate trends in utilization and multilevel modeling to examine the association between sociodemographic, hospital, and clinical factors and in-hospital mortality. RESULTS: The annual total number of hospitalizations from HE has steadily risen from 75,475 in 2009 to 106,915 in 2013 (P < 0.001). Annual in-hospital mortality (11.9-10.2%, P < 0.001) and length of stay (7.5-7.1 days, P = 0.015) have significantly decreased over this timeframe. The presence of septicemia, GI bleeding, and being uninsured were associated with 29.6%, 16.7%, and 15.7% of in-hospital death, respectively. Patients hospitalized in the South, Medicare beneficiaries, and patients hospitalized in the Midwest had a 9.8%, 9.2%, and 8.9% chance of dying in the hospital. CONCLUSION: The number of hospitalizations from HE has increased while in-hospital mortality has concomitantly decreased from 2009 to 2013. Both traditional risk factors (sepsis and GI bleeding) strongly influence the probability of in-hospital death. However, disparities in mortality by sociodemographic factors (insurance status and geography) also exist.


Assuntos
Encefalopatia Hepática/etiologia , Encefalopatia Hepática/mortalidade , Cirrose Hepática/complicações , Cirrose Hepática/mortalidade , Feminino , Hospitalização/economia , Humanos , Modelos Logísticos , Masculino , Medicare , Fatores Socioeconômicos , Estados Unidos
7.
J Clin Gastroenterol ; 55(3): 250-257, 2021 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-32324677

RESUMO

BACKGROUND: Hepatitis C virus (HCV) epidemiology has shifted from the baby-boomer generation to young women of childbearing age. The health benefits and cost-effectiveness (CE) of screening pregnant women remain controversial. AIM: To systematically review published studies evaluating the CE of screening pregnant women for HCV in the era of direct-acting antivirals (DAAs). MATERIALS AND METHODS: We conducted a systematic literature search of CE studies evaluating the costs and benefits of screening pregnant women for HCV. Pertinent information including antiviral agent, drug costs, incremental cost-effective ratio (ICER), and infant care was collected. The authors' definition of the threshold price at which screening was deemed CE was also recorded. The quality of studies was assessed using the Consolidated Health Economic Evaluation Reports Standards (CHEERS) checklist. RESULTS: We identified 5 studies that evaluated the ICER of screening pregnant women for HCV. Of these, 2 utilized all oral DAAs, with universal screening CE. The ICER of these 2 studies was $3000 and $41,000 per quality of life-years gained. The remaining studies were interferon-based regimens. Most studies did not include screening of infants. CONCLUSIONS: Universally screening pregnant women for HCV was CE in studies that utilized oral DAAs. Most pharmacoeconomic studies failed to incorporate the impact of vertical transmission on infants.


Assuntos
Hepatite C Crônica , Hepatite C , Antivirais/uso terapêutico , Análise Custo-Benefício , Feminino , Hepatite C/diagnóstico , Hepatite C/tratamento farmacológico , Hepatite C/epidemiologia , Hepatite C Crônica/tratamento farmacológico , Humanos , Programas de Rastreamento , Gravidez , Gestantes , Qualidade de Vida
9.
Am J Gastroenterol ; 116(2): 401-406, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-32976121

RESUMO

INTRODUCTION: To evaluate impact of urbanicity and household income on hepatocellular carcinoma (HCC) incidence among US adults. METHODS: HCC incidence was evaluated by rural-urban geography and median annual household income using 2004-2017 Surveillance, Epidemiology, and End Results data. RESULTS: Although overall HCC incidence was highest in large metropolitan regions, average annual percent change in HCC incidence was greatest among more rural regions. Individuals in lower income categories had highest HCC incidence and greatest average annual percent change in HCC incidence. DISCUSSION: Disparities in HCC incidence by urbanicity and income likely reflect differences in risk factors, health-related behaviors, and barriers in access to healthcare services.


Assuntos
Carcinoma Hepatocelular/epidemiologia , Neoplasias Hepáticas/epidemiologia , População Rural/estatística & dados numéricos , População Urbana/estatística & dados numéricos , Negro ou Afro-Americano , Asiático , Feminino , Comportamentos Relacionados com a Saúde , Acessibilidade aos Serviços de Saúde , Disparidades nos Níveis de Saúde , Disparidades em Assistência à Saúde/estatística & dados numéricos , Hispânico ou Latino , Humanos , Incidência , Renda/estatística & dados numéricos , Masculino , Havaiano Nativo ou Outro Ilhéu do Pacífico , Estudos Retrospectivos , Fatores de Risco , Programa de SEER , Estados Unidos/epidemiologia , População Branca
10.
JAMA Netw Open ; 3(4): e201997, 2020 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-32239220

RESUMO

Importance: One factor associated with the rapidly increasing clinical and economic burden of chronic liver disease (CLD) is inpatient health care utilization. Objective: To understand trends in the hospitalization burden of CLD in the US. Design, Setting, and Participants: This cross-sectional study of hospitalized adults in the US used data from the National Inpatient Sample from 2012 to 2016 on adult CLD-related hospitalizations. Data were analyzed from June to October 2019. Main Outcomes and Measures: Hospitalizations identified using a comprehensive review of CLD-specific International Classification of Diseases, Ninth Revision, Clinical Modification and International Statistical Classification of Diseases, Tenth Revision, Clinical Modification codes. Survey-weighted annual trends in national estimates of CLD-related hospitalizations, in-hospital mortality, and hospitalization costs, stratified by demographic and clinical characteristics. Results: This study included 1 016 743 CLD-related hospitalizations (mean [SD] patient age, 57.4 [14.4] years; 582 197 [57.3%] male; 633 082 [62.3%] white). From 2012 to 2016, the rate of CLD-related hospitalizations per 100 000 hospitalizations increased from 3056 (95% CI, 3042-3069) to 3757 (95% CI, 3742-3772), and total inpatient hospitalization costs increased from $14.9 billion (95% CI, $13.9 billion to $15.9 billion) to $18.8 billion (95% CI, $17.6 billion to $20.0 billion). Mean (SD) patient age increased (56.8 [14.2] years in 2012 to 57.8 [14.6] years in 2016) and, subsequently, the proportion with Medicare also increased (41.7% [95% CI, 41.1%-42.2%] to 43.6% [95% CI, 43.1%-44.1%]) (P for trend < .001 for both). The proportion of hospitalizations of patients with hepatitis C virus was similar throughout the period of study (31.6% [95% CI, 31.3%-31.9%]), and the proportion with alcoholic cirrhosis and nonalcoholic fatty liver disease showed increases. The mortality rate was higher among hospitalizations with alcoholic cirrhosis (11.9% [95% CI, 11.7%-12.0%]) compared with other etiologies. Presence of hepatocellular carcinoma was also associated with a high mortality rate (9.8% [95% CI, 9.5%-10.1%]). Cost burden increased across all etiologies, with a higher total cost burden among hospitalizations with alcoholic cirrhosis ($22.7 billion [95% CI, $22.1 billion to $23.2 billion]) or hepatitis C virus ($22.6 billion [95% CI, $22.1 billion to $23.2 billion]). Presence of cirrhosis, complications of cirrhosis, and comorbidities added to the CLD burden. Conclusions and Relevance: Over the study period, the total estimated national hospitalization costs in patients with CLD reached $81.1 billion. The inpatient CLD burden in the US is likely increasing because of an aging CLD population with increases in concomitant comorbid conditions.


Assuntos
Carga Global da Doença/economia , Hospitalização/economia , Hepatopatias/economia , Hepatopatias/epidemiologia , Adulto , Idoso , Carcinoma Hepatocelular/economia , Carcinoma Hepatocelular/epidemiologia , Carcinoma Hepatocelular/mortalidade , Doença Crônica , Comorbidade , Estudos Transversais , Feminino , Carga Global da Doença/tendências , Hepatite C/economia , Hepatite C/epidemiologia , Custos Hospitalares/tendências , Mortalidade Hospitalar/tendências , Hospitalização/tendências , Humanos , Cirrose Hepática Alcoólica/economia , Cirrose Hepática Alcoólica/epidemiologia , Cirrose Hepática Alcoólica/mortalidade , Hepatopatias/mortalidade , Neoplasias Hepáticas/patologia , Masculino , Medicare/economia , Pessoa de Meia-Idade , Hepatopatia Gordurosa não Alcoólica/economia , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Avaliação de Resultados em Cuidados de Saúde , Estados Unidos/epidemiologia , Estados Unidos/etnologia
11.
Dig Dis Sci ; 65(10): 3023-3031, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-31974916

RESUMO

BACKGROUND: The inequitable prevalence of hepatitis C (HCV) in the homeless is a clinical and public health concern. Prior research estimates, at least one-quarter of homeless persons have been infected with HCV, yet linkage to care and treatment uptake remains marginal. AIM: To evaluate the feasibility of treating HCV in a homeless population. METHODS: Retrospective study of homeless individuals treated for HCV. Demographic information including risk factors was collected. Univariate analyses were performed. The proportion of patients linked to care and sustained viral response at 12 weeks post-treatment (SVR12) was measured. RESULTS: During the study period, 6767 individuals were screened for HCV. A total of 769 (11.4%) were found to have detectable HCV antibodies. Of the individuals with detectable HCV antibodies, 443 (57.6%) were viremic. Of the 443 viremic patients, 375 (84.7%) were linked to care. Among them, 59 patients began antiviral treatment and 95% (56/59) completed the course of therapy. The ITT was 83.1% (49/59), and the per-protocol virologic cure rate was 100% (49/49). CONCLUSION: The favorable linkage to care and cure outcomes in our study suggests that homeless persons may be more likely to engage in HCV screening and treatment when these services are located in the community for their use. Our study further lends support to the efficacy of care coordination programs to encourage movement through the HCV care continuum in vulnerable populations.


Assuntos
Antivirais/uso terapêutico , Prestação Integrada de Cuidados de Saúde , Programas de Triagem Diagnóstica , Disparidades nos Níveis de Saúde , Disparidades em Assistência à Saúde , Hepatite C Crônica/diagnóstico , Hepatite C Crônica/tratamento farmacológico , Pessoas Mal Alojadas , Adulto , Estudos de Viabilidade , Feminino , Acessibilidade aos Serviços de Saúde , Hepatite C Crônica/epidemiologia , Humanos , Los Angeles/epidemiologia , Masculino , Área Carente de Assistência Médica , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prevalência , Estudos Retrospectivos , Determinantes Sociais da Saúde , Resposta Viral Sustentada , Fatores de Tempo , Resultado do Tratamento
12.
Clin Liver Dis ; 23(4): 607-623, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31563214

RESUMO

Hepatic encephalopathy (HE) is an important cause of morbidity and mortality in patients with cirrhosis. The impact of HE on the health care system is similarly profound. The number of hospital admissions for HE has increased in the last 10-year period. HE is a huge burden to the patients, care givers, and the health care system. HE represents a "revolving door" with readmission, severely affects care givers, and has effects on cognition that can persists after liver transplant. This article reviews the current literature to discuss the challenges and diagnostic and therapeutic approaches to HE.


Assuntos
Embolização Terapêutica/métodos , Fármacos Gastrointestinais/uso terapêutico , Encefalopatia Hepática/terapia , Desintoxicação por Sorção/métodos , Aminoácidos de Cadeia Ramificada/uso terapêutico , Amônia/metabolismo , Cuidadores , Efeitos Psicossociais da Doença , Dipeptídeos/uso terapêutico , Encefalopatia Hepática/diagnóstico , Encefalopatia Hepática/epidemiologia , Hospitalização , Humanos , Lactulose/uso terapêutico , Neomicina/uso terapêutico , Readmissão do Paciente , Rifaximina/uso terapêutico , Índice de Gravidade de Doença , Benzoato de Sódio/uso terapêutico , Zinco/uso terapêutico
13.
Dig Dis Sci ; 64(5): 1150-1157, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30519848

RESUMO

BACKGROUND: Post-liver transplantation care is limited to tertiary care centers. Concentration at expert centers leads to high-volume clinics with long wait times and decreased accessibility. AIM: To assess whether telemedicine can be utilized to overcome barriers to care while sustaining strong patient-physician relationships. METHODS: The Patient Satisfaction Questionnaire-18, Telemedicine Satisfaction Questionnaire, and Health Utilization Questionnaire were used to assess patient satisfaction and healthcare utilization among patients who received care via video connection (telemedicine group) and in clinic (control group). Propensity matching was performed. Scores for questionnaires were reported as mean and standard deviations (SD) and were compared by one-way multivariate analysis of variance and one-way analysis of variance. RESULTS: There were 21 matched telemedicine patients in our study. Overall mean age (± SD) was 51 (± 5.62) years and 52 (± 6.12) years for telemedicine group and control group, respectively. General patient satisfaction was similar between the two groups (p = 0.89). While telemedicine patients were just as satisfied with communication and interpersonal approach compared to clinic patients, they experienced significantly less commute (p < 0.0001) and waiting (p < 0.0001) times. Given ease of using telemedicine without compromising patient-physician interaction, 90% (19/21) of the telemedicine patients opted to use the service again. CONCLUSION: Telemedicine appeared to be both a time and cost-saving alternative to clinic follow-up without compromise of the valuable patient-physician relationship. Telemedicine has the potential to improve clinic flow, reduce wait times, and decrease costs for liver transplant recipients.


Assuntos
Transplante de Fígado/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Satisfação do Paciente , Relações Médico-Paciente , Telemedicina , Transplantados/psicologia , Feminino , Seguimentos , Humanos , Transplante de Fígado/economia , Transplante de Fígado/tendências , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente/economia , Estudos Retrospectivos , Inquéritos e Questionários , Telemedicina/economia , Telemedicina/tendências
14.
Gastroenterol Hepatol (N Y) ; 14(8): 459-462, 2018 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-30302060

RESUMO

Background: Hepatitis C virus (HCV) screening is traditionally performed using an enzyme-linked immunosorbent assay (ELISA), and HCV infection is confirmed by measuring the viral load using polymerase chain reaction (PCR). An alternative screening approach is to use only PCR, without the ELISA pretest. Methods: We compared the cost ratio of screening for HCV using 2 approaches: (1) ELISA followed by PCR testing, and (2) PCR testing alone. The results were analyzed using a decision analysis model. A sensitivity analysis and a threshold analysis were performed by varying both the prevalence of HCV infection (to encompass populations in which viral infection is overrepresented) as well as the costs of PCR testing. Results: Under baseline assumptions, the costs of PCR testing alone were substantially greater than the combination of ELISA and PCR testing. The cost per patient screened using combination testing was $42.30, whereas testing with only PCR cost $200.00 per patient. The prevalence of HCV had a greater impact on the cost ratio than did the costs of laboratory tests. The use of PCR testing alone became less costly only when the prevalence of HCV infection was greater than 69.5%. Otherwise, the costs of the 2 approaches were similar when the cost of PCR was 1% of that of ELISA. Conclusion: From a pharmacoeconomic basis, the current approach of HCV screening (ie, using ELISA and PCR testing) was found to be the less expensive screening strategy in a general US population and for most cohorts in which HCV infection was noted to be overrepresented. Screening for HCV is less costly using solely PCR testing only when the prevalence of HCV infection is greater than 69.5%.

15.
Clin Transplant ; 32(10): e13383, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30129981

RESUMO

BACKGROUND: The number of patients needing liver transplantation (LT) exceeds the number of available allografts. The current opioid epidemic in this country has increased the number of potential donors infected with hepatitis C (HCV). METHODS: We assessed the incremental cost-effectiveness ratio (ICER) by comparing the costs and number of liver transplants performed using HCV-positive and HCV-negative grafts into patients without HCV infection in a decision analysis model with a 1-year time horizon. RESULTS: The use of HCV-positive grafts was found to have an ICER below $50 000 across all MELD scores. Using our baseline cohort with a model for end-stage liver disease (MELD) score of 15-22, the ICER was $21 233/additional LT performed. As the MELD scores increased, the ICER decreased. Above a MELD score of 23, the use of HCV-positive grafts became cost saving (-$115 419). Our model was robust to all variables tested in the sensitivity analyses, except drug costs. CONCLUSION: The results of our decision analysis model highlight the potential pharmacoeconomic benefit of utilizing HCV-positive grafts in LT candidates who are not infected with HCV. The use of HCV-positive grafts is at least cost effective and even cost saving in patients with MELD scores above 23.


Assuntos
Análise Custo-Benefício , Técnicas de Apoio para a Decisão , Seleção do Doador/normas , Hepatite C/virologia , Transplante de Fígado/economia , Doadores de Tecidos/provisão & distribuição , Transplantados/estatística & dados numéricos , Estudos de Coortes , Seleção do Doador/economia , Hepacivirus/isolamento & purificação , Humanos , Prognóstico , Listas de Espera
16.
Hepatology ; 66(1): 46-56, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28257591

RESUMO

All-oral direct acting antivirals (DAAs) have been shown to have high safety and efficacy in treating patients with hepatitis C virus (HCV) awaiting liver transplant (LT). However, there is limited empirical evidence comparing the health and economic outcomes associated with treating patients pre-LT versus post-LT. The objective of this study was to analyze the cost-effectiveness of pre-LT versus post-LT treatment with an all-oral DAA regimen among HCV patients with hepatocellular carcinoma (HCC) or decompensated cirrhosis (DCC). We constructed decision-analytic Markov models of the natural disease progression of HCV in HCC patients and DCC patients waitlisted for LT. The model followed hypothetical cohorts of 1,000 patients with a mean age of 50 over a 30-year time horizon from a third-party US payer perspective and estimated their health and cost outcomes based on pre-LT versus post-LT treatment with an all-oral DAA regimen. Transition probabilities and utilities were based on the literature and hepatologist consensus. Sustained virological response rates were sourced from ASTRAL-4, SOLAR-1, and SOLAR-2. Costs were sourced from RedBook, Medicare fee schedules, and published literature. In the HCC analysis, the pre-LT treatment strategy resulted in 11.48 per-patient quality-adjusted life years and $365,948 per patient lifetime costs versus 10.39 and $283,696, respectively, in the post-LT arm. In the DCC analysis, the pre-LT treatment strategy resulted in 9.27 per-patient quality-adjusted life years and $304,800 per patient lifetime costs versus 8.7 and $283,789, respectively, in the post-LT arm. As such, the pre-LT treatment strategy was found to be the most cost-effective in both populations with an incremental cost-effectiveness ratio of $74,255 (HCC) and $36,583 (DCC). Sensitivity and scenario analyses showed that results were most sensitive to the utility of patients post-LT, treatment sustained virological response rates, LT costs, and baseline Model for End-Stage Liver Disease score (DCC analysis only). CONCLUSION: The timing of initiation of antiviral treatment for HCV patients with HCC or DCC relative to LT is an important area of clinical and policy research; our results indicate that pre-LT treatment with a highly effective, all-oral DAA regimen provides the best health outcomes and is the most cost-effective strategy for the treatment of HCV patients with HCC or DCC waitlisted for LT. (Hepatology 2017;66:46-56).


Assuntos
Antivirais/economia , Antivirais/uso terapêutico , Custos de Cuidados de Saúde , Hepatite C Crônica/tratamento farmacológico , Falência Hepática/cirurgia , Transplante de Fígado/métodos , Administração Oral , Estudos de Coortes , Análise Custo-Benefício , Progressão da Doença , Quimioterapia Combinada/economia , Feminino , Hepatite C Crônica/fisiopatologia , Humanos , Falência Hepática/fisiopatologia , Masculino , Cadeias de Markov , Medição de Risco , Resultado do Tratamento , Listas de Espera
17.
Am J Manag Care ; 23(2): 107-112, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28245654

RESUMO

OBJECTIVES: To estimate change in chronic hepatitis C virus (HCV) disease and the economic burden associated with comprehensive treatment of the chronic HCV-infected Medicaid population. STUDY DESIGN: Decision-analytic Markov model. METHODS: Treatment-naïve patients with genotype 1 chronic HCV were followed over a lifetime horizon from the third-party payer perspective. Patients entered the model insured under Medicaid and were treated under state-specific restrictions by Metavir fibrosis stage (base case) or all treated (all-patient strategy) with an approved all-oral regimen (ledipasvir/sofosbuvir [LDV/SOF] for 8 weeks or 12 weeks, depending on cirrhosis status, viral load, and state-specific LDV/SOF restrictions). Untreated patients were assumed to age into Medicare at 65 years, where they were treated with LDV/SOF without restriction by fibrotic stage. RESULTS: The sustained virologic response (SVR) rate of the current Medicaid LDV/SOF restriction strategy was 75.2% versus 95.9% if all LDV/SOF-eligible patients were treated under Medicaid. Treating all eligible Medicaid patients with LDV/SOF, regardless of fibrotic stage, was projected to result in 36,752 fewer cases of cirrhosis; 1739 fewer liver transplants; 8169 fewer cases of hepatocellular carcinoma; 16,173 fewer HCV-related deaths; 0.84 additional life-years per patient; and 1.03 additional quality-adjusted life-years per patient. Treating all Medicaid patients with chronic HCV using LDV/SOF resulted in a 39.4% ($3.8 billion) savings and decreased the proportion of total costs attributable to downstream costs of care to 18.3%. CONCLUSIONS: A "treat all" strategy in a Medicaid population resulted in superior SVRs, substantial reductions in downstream negative clinical outcomes, and considerable cost savings. Current restrictive state policies regarding HCV treatment in Medicaid populations must be reassessed in light of these data.


Assuntos
Antivirais/economia , Benzimidazóis/economia , Fluorenos/economia , Hepatite C Crônica/tratamento farmacológico , Medicaid/economia , Uridina Monofosfato/análogos & derivados , Idoso , Feminino , Humanos , Reembolso de Seguro de Saúde , Masculino , Cadeias de Markov , Anos de Vida Ajustados por Qualidade de Vida , Sofosbuvir , Resultado do Tratamento , Estados Unidos , Uridina Monofosfato/economia , Carga Viral
18.
Clin Gastroenterol Hepatol ; 15(10): 1612-1619.e4, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28179192

RESUMO

BACKGROUND & AIMS: There has been increased attention on ways to improve the quality of end-of-life care for patients with end-stage liver disease; however, there have been few reports of care experiences for patients during terminal hospitalizations. We analyzed data from a large national database to increase our understanding of palliative care for and health care utilization by patients with end-stage liver disease. METHODS: We performed a cross-sectional, observational study to examine terminal hospitalizations of adults with decompensated cirrhosis using data from the National Inpatient Sample from 2009 through 2013. We collected data on palliative care consultation and total hospital costs, and performed multivariate regression analyses to identify factors associated with palliative care consultation. We also investigated whether consultation was associated with lower costs. RESULTS: Among hospitalized adults with terminal decompensated cirrhosis, 30.3% received palliative care; the mean cost per hospitalization was $48,551 ± $1142. Palliative care consultation increased annually, and was provided to 18.0% of patients in 2009 and to 36.6% of patients in 2013 (P < .05). The mean cost for the terminal hospitalization did not increase significantly ($47,969 in 2009 to $48,956 in 2013, P = .77). African Americans, Hispanics, Asians, and liver transplant candidates were less likely to receive palliative care, whereas care in large urban teaching hospitals was associated with a higher odds of receiving consultation. Palliative care was associated with lower procedure burden-after adjusting for other factors, palliative care was associated with a cost reduction of $10,062. CONCLUSIONS: Palliative care consultation for patients with end-stage liver disease increased from 2009 through 2013. Palliative care consultation during terminal hospitalizations is associated with lower costs and procedure burden. Future research should evaluate timing and effects of palliative care on quality of end-of-life care in this population.


Assuntos
Doença Hepática Terminal/terapia , Cuidados Paliativos/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , Custos de Cuidados de Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
19.
Liver Int ; 37(5): 662-668, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-27804195

RESUMO

BACKGROUND & AIMS: All-oral regimens are associated with high cure rates in hepatitis C virus-genotype 1 (HCV-GT1) patients. Our aim was to assess the value of cure to the society for treating HCV infection. METHODS: Markov model for HCV-GT1 projected long-term health outcomes, life years, and quality-adjusted life years (QALYs) gained. The model compared second-generation triple (sofosbuvir+pegylated interferon+ribavirin [PR] and simeprevir+PR) and all-oral (ledipasvir/sofosbuvir and ombitasvir+paritaprevir/ritonavir+dasabuvir±ribavirin) therapies with no treatment. Sustained virological response rates were based on Phase III RCTs. We assumed that 80% and 95% of HCV-GT1 patients were eligible for second-generation triple and all-oral regimens. Transition probabilities, utility and mortality were based on literature review. The value of cure was calculated by the difference in the savings from the economic gains associated with additional QALYs. RESULTS: Model estimated 1.52 million treatment-naïve HCV-GT1 patients in the US. Treating all eligible HCV-GT1 patients with second-generation triple and all-oral therapies resulted in 3.2 million and 4.8 million additional QALYs gained compared to no treatment respectively. Using $50,000 as value of QALY, these regimens lead to savings of $185 billion and $299 billion; costs of these regimens were $109 billion and $128 billion. The value of cure with second-generation triple and all-oral regimens was $55 billion and $111 billion, when we conservatively assumed only drug costs. Cost savings were greater for HCV-GT1 patient cured with cirrhosis compared to patients without cirrhosis. CONCLUSIONS: The recent evolution of regimens for HCV GT1 has increased efficacy and value of cure.


Assuntos
Antivirais/administração & dosagem , Custos de Medicamentos/estatística & dados numéricos , Hepatite C Crônica/tratamento farmacológico , Cirrose Hepática/tratamento farmacológico , Administração Oral , Antivirais/efeitos adversos , Benzimidazóis/administração & dosagem , Tomada de Decisões , Esquema de Medicação , Quimioterapia Combinada/economia , Fluorenos/administração & dosagem , Hepacivirus/genética , Humanos , Cirrose Hepática/virologia , Cadeias de Markov , Anos de Vida Ajustados por Qualidade de Vida , Ribavirina/administração & dosagem , Simeprevir/administração & dosagem , Sofosbuvir/administração & dosagem , Resposta Viral Sustentada , Estados Unidos , Uridina Monofosfato/administração & dosagem , Uridina Monofosfato/análogos & derivados
20.
BMC Gastroenterol ; 16(1): 129, 2016 Oct 10.
Artigo em Inglês | MEDLINE | ID: mdl-27724882

RESUMO

BACKGROUND: Alcoholic Hepatitis (AH) is major source of alcohol-related mortality and health care expenditures in the United States. There is insufficient information regarding the role of race and ethnicity on healthcare utilization and outcomes for patients with AH. We aimed to determine whether there are racial/ethnic differences in resource utilization and inpatient mortality in patients hospitalized with AH. METHODS: We analyzed data from the Nationwide Inpatient Sample (NIS), years 2008-2011. We calculated demographic, clinical, and healthcare utilization characteristics by race. We then performed logistic regression and generalized linear modeling with gamma distribution (log link), respectively, to determine predictors of inpatient morality and total hospital costs (THC). RESULTS: We identified 11,304 AH patients from 2008 to 2011. Mean age was 47.0 years, and 62.1 % were male, 61.9 % were white, 9.8 % were black, and 9.7 % were Hispanic. Mean LOS was 6.3 days and significantly longer in whites (6.5 d) than both blacks (5.4 d) and Hispanics (5.9 d). In adjusted models, inpatient mortality was lower for blacks than for whites (adj. OR = 0.50; 95 % CI = 0.32-0.78). THC was significantly higher for Hispanics than whites (fold increase = 1.25; 95 % CI = 1.01-1.49). CONCLUSIONS: We identified differences in healthcare utilization and mortality by race/ethnicity. THC was significantly higher among Hispanics than for whites and blacks. We also demonstrated lower inpatient mortality in blacks compared to whites. These variations may implicate racial and ethnic differences in access to care, quality of care, severity of AH on presentation, or other factors.


Assuntos
Etnicidade/estatística & dados numéricos , Hepatite Alcoólica/etnologia , Hepatite Alcoólica/mortalidade , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Estudos Transversais , Feminino , Hispânico ou Latino/estatística & dados numéricos , Custos Hospitalares/estatística & dados numéricos , Mortalidade Hospitalar/etnologia , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Estados Unidos/epidemiologia , População Branca/estatística & dados numéricos
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