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1.
AIDS ; 38(13): 1850-1860, 2024 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-38923427

RESUMO

OBJECTIVE: Mass screening for HIV and preexposure prophylaxis (PrEP) may be effective measures for reducing the probability of HIV transmission. Our study aimed to determine the cost-effectiveness of preliminary screening in the general population, PrEP for HIV-negative spouses in serodiscordant couples, or both approaches in Zhejiang Province. DESIGN: From a policy-maker's perspective, a Markov model was constructed to compare four strategies over a 30-year horizon. METHODS: In the Markov model, the implementation intensities of the strategies varied from 50 to 100%. Different strategies were evaluated by the reduction of unfavorable clinical outcomes, saved life-years, quality-adjusted life-years (QALYs), incremental cost-effectiveness ratios (ICERs), and net monetary benefits (NMBs). RESULTS: The PrEP-screening strategy reduced the most unfavorable clinical outcomes and saved the most life-years and QALYs from 2023 to 2052. It always gained the maximum QALYs and NMB, while its ICER was always lower than the willingness-to-pay (WTP). The NMB of the PrEP-screening strategy gradually increased as the implementation intensity increased. CONCLUSION: With adequate manpower and policies, we suggest implementing the PrEP-screening strategy in Zhejiang Province, suggesting that the broader the population coverage of the strategy, the better. In addition, the PrEP strategy is an alternative.


Assuntos
Análise Custo-Benefício , Infecções por HIV , Profilaxia Pré-Exposição , Humanos , China/epidemiologia , Infecções por HIV/prevenção & controle , Infecções por HIV/economia , Masculino , Profilaxia Pré-Exposição/economia , Profilaxia Pré-Exposição/métodos , Feminino , Adulto , Programas de Rastreamento/economia , Pessoa de Meia-Idade , Transmissão de Doença Infecciosa/prevenção & controle , Cadeias de Markov , Anos de Vida Ajustados por Qualidade de Vida
2.
J Insur Med ; 51(1): 25-28, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38802086

RESUMO

Antiretroviral medications have substantially improved life expectancy for people with HIV. These medications are also highly effective in preventing HIV acquisition in people who do not have HIV, a strategy known as HIV preexposure prophylaxis (PrEP). Despite these advances, some life and disability insurers continue to deny or limit coverage for people with HIV, and some have even refused to cover people who are using PrEP to protect themselves. These policies unfairly deny people with HIV, PrEP users, and their families the peace of mind and financial protection that can come with life and disability insurance coverage. This article summarizes the current evidence on HIV treatment and prevention, arguing that underwriting decisions by life and disability insurers should not be made based on HIV status or use of PrEP.


Assuntos
Infecções por HIV , Seguro por Deficiência , Seguro de Vida , Humanos , Infecções por HIV/prevenção & controle , Profilaxia Pré-Exposição/economia , Cobertura do Seguro , Política de Saúde , Fármacos Anti-HIV/uso terapêutico , Estados Unidos/epidemiologia
3.
Curr Opin HIV AIDS ; 19(4): 212-220, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38686773

RESUMO

PURPOSE OF REVIEW: The 'PrEP cliff' phenomenon poses a critical challenge in global HIV PrEP implementation, marked by significant dropouts across the entire PrEP care continuum. This article reviews new strategies to address 'PrEP cliff'. RECENT FINDINGS: Canadian clinicians have developed a service delivery model that offers presumptive PEP to patients in need and transits eligible PEP users to PrEP. Early findings are promising. This service model not only establishes a safety net for those who were not protected by PrEP, but it also leverages the immediate salience and perceived benefits of PEP as a natural nudge towards PrEP use. Aligning with Behavioral Economics, specifically the Salience Theory, this strategy holds potential in tackling PrEP implementation challenges. SUMMARY: A natural pathway between PEP and PrEP has been widely observed. The Canadian service model exemplifies an innovative strategy that leverages this organic pathway and enhances the utility of both PEP and PrEP services. We offer theoretical insights into the reasons behind these PEP-PrEP transitions and evolve the Canadian model into a cohesive framework for implementation.


Assuntos
Fármacos Anti-HIV , Economia Comportamental , Infecções por HIV , Profilaxia Pré-Exposição , Humanos , Infecções por HIV/prevenção & controle , Profilaxia Pré-Exposição/métodos , Profilaxia Pré-Exposição/economia , Canadá , Fármacos Anti-HIV/economia , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/administração & dosagem , Profilaxia Pós-Exposição/métodos , Profilaxia Pós-Exposição/economia
5.
J Acquir Immune Defic Syndr ; 89(4): 374-380, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-35202046

RESUMO

BACKGROUND: A goal of the US Department of Health and Human Services' Ending the HIV Epidemic (EHE) in the United States initiative is to reduce the annual number of incident HIV infections in the United States by 75% within 5 years and by 90% within 10 years. We developed a resource allocation analysis to understand how these goals might be met. METHODS: We estimated the current annual societal funding [$2.8 billion (B)/yr] for 14 interventions to prevent HIV and facilitate treatment of infected persons. These interventions included HIV testing for different transmission groups, HIV care continuum interventions, pre-exposure prophylaxis, and syringe services programs. We developed scenarios optimizing or reallocating this funding to minimize new infections, and we analyzed the impact of additional EHE funding over the period 2021-2030. RESULTS: With constant current annual societal funding of $2.8 B/yr for 10 years starting in 2021, we estimated the annual incidence of 36,000 new cases in 2030. When we added annual EHE funding of $500 million (M)/yr for 2021-2022, $1.5 B/yr for 2023-2025, and $2.5 B/yr for 2026-2030, the annual incidence of infections decreased to 7600 cases (no optimization), 2900 cases (optimization beginning in 2026), and 2200 cases (optimization beginning in 2023) in 2030. CONCLUSIONS: Even without optimization, significant increases in resources could lead to an 80% decrease in the annual HIV incidence in 10 years. However, to reach both EHE targets, optimization of prevention funding early in the EHE period is necessary. Implementing these efficient allocations would require flexibility of funding across agencies, which might be difficult to achieve.


Assuntos
Epidemias , Infecções por HIV , Profilaxia Pré-Exposição , Síndrome da Imunodeficiência Adquirida/epidemiologia , Epidemias/economia , Epidemias/prevenção & controle , Infecções por HIV/diagnóstico , Infecções por HIV/economia , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Alocação de Recursos para a Atenção à Saúde/economia , Humanos , Incidência , Profilaxia Pré-Exposição/economia , Prática de Saúde Pública/economia , Estados Unidos/epidemiologia
6.
PLoS One ; 17(1): e0258530, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35081116

RESUMO

Young Men who have Sex with Men (MSM) continue to face disproportionate HIV risk. Despite its well accepted role in HIV prevention, pre-exposure prophylaxis (PrEP) uptake remains below desired goals. Systemic barriers to PrEP access, including insurance complexity, cost, and wait times to start PrEP may contribute to low PrEP engagement. We conducted in-depth interviews and designed a discrete choice experiment (DCE) to assess preferences for and barriers to PrEP access in the United States. METHODS: We conducted in-depth interviews with 18 MSM aged 18-30 years old who were not on PrEP and created a DCE based on the results. For the DCE, a convenience sample of young MSM in the United States who reported recent condomless anal sex was recruited through social media applications. Consenting participants provided sociodemographic information and responded to a series of 10 choice tasks about PrEP access. Preferences were analyzed utilizing marginal willingness-to-pay (mWTP) methods. RESULTS: In-depth interviews revealed preferences for highly effective PrEP and concerns about barriers to access due to insurance coverage and privacy. The online DCE was completed by 236 eligible MSM aged 18-30. The most-preferred PrEP package-with all elements significantly preferred over other options-was insurance covered, could be maintained confidential from parents and employers, was available immediately, and had an online option. Need to take out new insurance or add a supplemental insurance in order to cover PrEP significantly detracted from willingness to pay for a PrEP program. Attributes most associated with willingness to pay for PrEP were PrEP being covered by an insurance the client already has and insurance coverage that was private. CONCLUSIONS: Young MSM at high risk for HIV in the United States who are not currently on PrEP showed strong preferences for PrEP options that were covered by insurance and could be kept confidential from parents and employers. Lack of these options may present major barriers to PrEP access among young MSM who are at particularly high risk. Rapid access to PrEP, as well as the option of receiving some care online, may also enhance PrEP uptake.


Assuntos
Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Profilaxia Pré-Exposição , Adolescente , Adulto , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Profilaxia Pré-Exposição/economia , Profilaxia Pré-Exposição/estatística & dados numéricos , Minorias Sexuais e de Gênero , Inquéritos e Questionários , Estados Unidos , Sexo sem Proteção , Adulto Jovem
7.
PLoS One ; 16(12): e0260063, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34851961

RESUMO

INTRODUCTION: Transgender individuals are at risk for HIV. HIV risks are dynamic and there have been substantial changes in HIV prevention (e.g., pre-exposure prophylaxis [PrEP]). It is thus time to revisit HIV prevalence and burden among transgender individuals. The objective of this systematic review and meta-analysis was thus to examine worldwide prevalence and burden of HIV over the course of the epidemic among trans feminine and trans masculine individuals. METHODS: We conducted an updated systematic review by searching PsycINFO, PubMed, Web of Science, and Google Scholar, for studies of any research design published in in a peer-reviewed journal in any language that reported HIV prevalence among transgender individuals published between January 2000 and January 2019. Two independent reviewers extracted the data and assessed methodological quality. We then conducted a meta-analysis, using random-effects modelling, to ascertain standardized prevalence and the relative burden of HIV carried by transgender individuals by country and year of data collection, and then by geographic region. We additionally explored the impact of sampling methods and pre-exposure prophylaxis (PrEP). RESULTS: Based on 98 studies, overall standardized HIV prevalence over the course of the epidemic, based on weights from each country by year, was 19.9% (95% CI 14.7% - 25.1%) for trans feminine individuals (n = 48,604) and 2.56% (95% CI 0.0% - 5.9%) for trans masculine individuals (n = 6460). Overall OR for HIV infection, compared with individuals over age 15, was 66.0 (95% CI 51.4-84.8) for trans feminine individuals and 6.8 (95% CI 3.6-13.1) for trans masculine individuals. Prevalence varied by geographic region (13.5% - 29.9%) and sampling method (5.4% - 37.8%). Lastly, PrEP effects on prevalence could not be established. CONCLUSION: Trans feminine and trans masculine individuals are disproportionately burdened by HIV. Their unique prevention and care needs should be comprehensively addressed. Future research should further investigate the impact of sampling methods on HIV prevalence, and monitor the potential impact of PrEP.


Assuntos
Efeitos Psicossociais da Doença , Infecções por HIV/epidemiologia , Pessoas Transgênero/estatística & dados numéricos , Feminino , Saúde Global/estatística & dados numéricos , Infecções por HIV/economia , Infecções por HIV/prevenção & controle , Humanos , Masculino , Profilaxia Pré-Exposição/economia , Profilaxia Pré-Exposição/estatística & dados numéricos , Prevalência
8.
Lancet HIV ; 8(8): e511-e520, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34265282

RESUMO

Following WHO's 2015 recommendation, countries in sub-Saharan Africa have progressively scaled up oral pre-exposure prophylaxis (PrEP) as part of combination HIV prevention. PrEP has potential to significantly reduce new HIV infections in sub-Saharan Africa if it is widely available, accessible, and effectively used. Initial scale-up efforts have generated progress, drawing lessons from existing HIV interventions, such as antiretroviral therapy and biomedical prevention. However, beset by unprepared health systems, scale-up has been slow, resulting in suboptimal coverage among priority groups at higher risk of HIV acqusition. Using the WHO health system building blocks framework, this Review synthesises literature on essential considerations for PrEP scale-up in sub-Saharan Africa, highlighting the importance of health system adaptability and responsiveness.


Assuntos
Atenção à Saúde , Infecções por HIV/prevenção & controle , Profilaxia Pré-Exposição , Administração Oral , África Subsaariana , Mão de Obra em Saúde , Humanos , Liderança , Profilaxia Pré-Exposição/economia
9.
Value Health ; 24(7): 948-956, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-34243838

RESUMO

OBJECTIVES: To estimate the cost-effectiveness of introducing a publicly funded pre-exposure prophylaxis (PrEP) program in Ireland. METHODS: We constructed a state-transition Markov model. This was a cross-sectional population model that tracked all HIV-negative men who have sex with men (MSM) in Ireland over their lifetime. Access to a publicly funded PrEP program (medications + frequent monitoring) in high-risk MSM was compared with no PrEP. The primary outcome measure was the incremental cost-effectiveness ratio (ICER). RESULTS: In the base case, introducing a PrEP program was considered cost saving and provided significant health benefits to the population. Univariate sensitivity analysis demonstrated that PrEP efficacy and HIV incidence had the greatest impact on cost-effectiveness. Including an increase in sexually transmitted infections had a negligible impact on the results. Efficacy was a significant driver in the model. PrEP was cost saving at all efficacy values above 60%, and at the lowest reported efficacy in MSM (44% in the iPrEX trial), the ICER was €4711/QALY (highly cost-effective). Event-based dosing (administration during high-risk periods only) was associated with additional cost savings. We estimated that 1705 individuals (95% CI: 617-3452) would join the program in year 1. The incremental budget impact was €1.5m (95% CI: €0.5m to €3m) in the first year and €5.4m over 5 years (95% CI: €1.8m to €11.5m), with 173 cases of HIV averted over 5 years. CONCLUSION: We found that the introduction of a PrEP program would be considered cost saving in the first cost-effectiveness analysis of its kind in Ireland.


Assuntos
Análise Custo-Benefício , Infecções por HIV/prevenção & controle , Profilaxia Pré-Exposição/economia , Estudos Transversais , Homossexualidade Masculina , Humanos , Irlanda , Masculino , Cadeias de Markov
10.
PLoS One ; 16(4): e0249625, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33857195

RESUMO

INTRODUCTION: Oral pre-exposure prophylaxis (PrEP) is increasingly being implemented in sub-Saharan Africa. Adolescent girls and young women (AGYW) in Kenya contribute more than half of all new infections among young people aged 15-24 years, highlighting the need for evidence on the cost of PrEP in real-world implementation to inform the budget impact, cost-effectiveness, and financial sustainability of PrEP programs. METHODS: We estimated the cost of delivering PrEP to AGYW enrolled in a PrEP implementation study in two family planning clinics in Kisumu county, located in western Kenya. We derived total annual costs and the average cost per client-month of PrEP by input type (variable or fixed) and visit type (initiation or follow-up). We estimated all costs as implemented in the study, and under implementation by the Kenyan Ministry of Health (MoH), both at the program volume observed and if the facilities were delivering PrEP at full capacity (scaled-MoH). RESULTS: For the costing period between March 2018 and March 2019, 615 HIV-negative women contributed 1,128 (502 initiation and 626 follow-up) visits. The average cost per client-month of PrEP dispensed per study protocol and per the MoH scenario was $28.92 and $14.52, respectively. If the MoH scaled the program so that facilities could see PrEP clients at capacity, the average cost per client-month of PrEP was $10.88. Medication costs accounted for the largest proportion of the total annual costs (48% in MoH scenario and 65% in the scaled-MoH scenario). CONCLUSIONS: Using data from a PrEP implementation program, we found that the cost per client-month of PrEP dispensed is reduced by 62% if PrEP delivery at the two clinics is scaled up by the MoH. Our findings are valuable for informing local resource allocation and budgetary cost projections for scale-up of PrEP delivery to AGYW. Additionally, previous cost-effectiveness studies have been limited by the use of fixed assumptions of the cost of PrEP per person-month. Our study provides cost estimates from practical data which will better inform cost-effectiveness and budget impact analyses.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Infecções por HIV/prevenção & controle , Profilaxia Pré-Exposição/economia , Avaliação de Programas e Projetos de Saúde/economia , Administração Oral , Adolescente , Fármacos Anti-HIV/economia , Análise Custo-Benefício , Serviços de Planejamento Familiar/economia , Feminino , Infecções por HIV/economia , Humanos , Quênia , Adulto Jovem
11.
Am J Epidemiol ; 190(8): 1671-1680, 2021 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-33615327

RESUMO

Subgroup analyses of randomized controlled trials guide resource allocation and implementation of new interventions by identifying groups of individuals who are likely to benefit most from the intervention. Unfortunately, trial populations are rarely representative of the target populations of public health or clinical interest. Unless the relevant differences between trial and target populations are accounted for, subgroup results from trials might not reflect which groups in the target population will benefit most from the intervention. Transportability provides a rigorous framework for applying results derived in potentially highly selected study populations to external target populations. The method requires that researchers measure and adjust for all variables that 1) modify the effect of interest and 2) differ between the target and trial populations. To date, applications of transportability have focused on the external validity of overall study results and understanding within-trial heterogeneity; however, this approach has not yet been used for subgroup analyses of trials. Through an example from the Iniciativa Profilaxis Pre-Exposición (iPrEx) study (multiple countries, 2007-2010) of preexposure prophylaxis for human immunodeficiency virus, we illustrate how transporting subgroup analyses can produce target-specific subgroup effect estimates and numbers needed to treat. This approach could lead to more tailored and accurate guidance for resource allocation and cost-effectiveness analyses.


Assuntos
Interpretação Estatística de Dados , Ensaios Clínicos Controlados Aleatórios como Assunto/métodos , Projetos de Pesquisa , Adulto , Análise Custo-Benefício , Infecções por HIV/economia , Infecções por HIV/prevenção & controle , Alocação de Recursos para a Atenção à Saúde , Homossexualidade Masculina , Humanos , Masculino , Profilaxia Pré-Exposição/economia , Profilaxia Pré-Exposição/métodos , Reprodutibilidade dos Testes , Fatores Socioeconômicos
12.
Am J Public Health ; 111(4): 743-751, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33476242

RESUMO

Objectives. To compare health care coverage and utilization between men who have sex with men (MSM) in Medicaid expansion versus nonexpansion states.Methods. We used cross-sectional weighted data from the National HIV Behavioral Surveillance system, which used venue-based methods to interview and test MSM in 22 US cities from June through December, 2017 (n = 8857). We compared MSM in Medicaid expansion versus nonexpansion states by using the Rao-Scott χ2 test stratified by HIV status. We used multivariable logistic regression to model the relationship between Medicaid expansion, coverage, and preexposure prophylaxis (PrEP) use.Results. MSM in expansion states were more likely to have insurance (87.9% vs 71.6%), have Medicaid (21.3% vs 3.8%), discuss PrEP with a provider (58.8% vs 44.3%), or use PrEP (31.1% vs 17.5%).Conclusions. Medicaid expansion is associated with higher coverage and care, including PrEP.Public Health Implications. States may consider expanding Medicaid to help end the HIV epidemic.


Assuntos
Infecções por HIV/prevenção & controle , Medicaid/estatística & dados numéricos , Pessoas sem Cobertura de Seguro de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde , Profilaxia Pré-Exposição/economia , Minorias Sexuais e de Gênero/estatística & dados numéricos , Adulto , Cidades , Estudos Transversais , Humanos , Cobertura do Seguro/estatística & dados numéricos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Estados Unidos , Adulto Jovem
13.
Sex Transm Infect ; 97(8): 607-612, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33431605

RESUMO

OBJECTIVES: Pre-exposure prophylaxis (PrEP) users are routinely tested four times a year (3 monthly) for asymptomatic Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) infections on three anatomical locations. Given the high costs of this testing to the PrEP programme, we assessed the impact of 3 monthly screening(current practice), compared with 6 monthly on the disease burden. We quantified the difference in impact of these two testing frequencies on the prevalence of CT and NG among all men who have sex with men (MSM) who are at risk of an STI, and explored the cost-effectiveness of 3-monthly screening compared with a baseline scenario of 6-monthly screening. METHODS: A dynamic infection model was developed to simulate the transmission of CT and NG among sexually active MSM (6500 MSM on PrEP and 29 531 MSM not on PrEP), and the impact of two different test frequencies over a 10-year period. The difference in number of averted infections was used to calculate incremental costs and quality-adjusted life-years (QALY) as well as an incremental cost-effectiveness ratio (ICER) from a societal perspective. RESULTS: Compared with 6-monthly screening, 3-monthly screening of PrEP users for CT and NG cost an additional €46.8 million over a period of 10 years. Both screening frequencies would significantly reduce the prevalence of CT and NG, but 3-monthly screening would avert and extra ~18 250 CT and NG infections compared with 6-monthly screening, resulting in a gain of ~81 QALYs. The corresponding ICER was ~€430 000 per QALY gained, which exceeded the cost-effectiveness threshold of €20 000 per QALY. CONCLUSIONS: Three-monthly screening for CT and NG among MSM on PrEP is not cost-effective compared with 6-monthly screening. The ICER becomes more favourable when a smaller fraction of all MSM at risk for an STI are screened. Reducing the screening frequency could be considered when the PrEP programme is established and the prevalence of CT and NG decline.


Assuntos
Infecções por Chlamydia/prevenção & controle , Chlamydia trachomatis/isolamento & purificação , Análise Custo-Benefício , Gonorreia/prevenção & controle , Programas de Rastreamento/economia , Neisseria gonorrhoeae/isolamento & purificação , Profilaxia Pré-Exposição/economia , Infecções por Chlamydia/economia , Infecções por Chlamydia/epidemiologia , Infecções por Chlamydia/transmissão , Gonorreia/economia , Gonorreia/epidemiologia , Gonorreia/transmissão , Humanos , Programas de Rastreamento/métodos , Programas de Rastreamento/normas , Modelos Teóricos , Países Baixos/epidemiologia , Prevalência , Fatores de Tempo
14.
Mycoses ; 64(4): 437-444, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33354800

RESUMO

BACKGROUND: Patients undergoing allogeneic stem cell transplantation (aSCT) are at high risk to develop an invasive fungal disease (IFD). Optimisation of antifungal prophylaxis strategies may improve patient outcomes and reduce treatment costs. OBJECTIVES: To analyse the clinical and economical impact of using continuous micafungin as antifungal prophylaxis. PATIENTS/METHODS: We performed a single-centre evaluation comparing patients who received either oral posaconazole with micafungin as intravenous bridging as required (POS-MIC) to patients who received only micafungin (MIC) as antifungal prophylaxis after aSCT. Epidemiological, clinical and direct treatment cost data extracted from the Cologne Cohort of Neutropenic Patients (CoCoNut) were analysed. RESULTS: Three hundred and thirteen patients (97 and 216 patients in the POS-MIC and MIC groups, respectively) were included into the analysis. In the POS-MIC and MIC groups, median overall length of stay was 42 days (IQR: 35-52 days) vs 40 days (IQR: 35-49 days; p = .296), resulting in median overall costs of €42,964 (IQR: €35,040-€56,348) vs €43,291 (IQR: €37,281 vs €51,848; p = .993), respectively. Probable/proven IFD in the POS-MIC and MIC groups occurred in 5 patients (5%) vs 3 patients (1%; p = .051), respectively. The Kaplan-Meier analysis showed improved outcome of patients in the MIC group at day 100 (p = .037) and day 365 (p < .001) following aSCT. CONCLUSIONS: Our study results demonstrate improved outcomes in the MIC group compared with the POS-MIC group, which can in part be explained by a tendency towards less probable/proven IFD. Higher drug acquisition costs of micafungin did not translate into higher overall costs.


Assuntos
Antifúngicos/administração & dosagem , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Infecções Fúngicas Invasivas/prevenção & controle , Micafungina/administração & dosagem , Profilaxia Pré-Exposição/economia , Profilaxia Pré-Exposição/métodos , Transplante Homólogo/efeitos adversos , Administração Intravenosa/economia , Adolescente , Adulto , Idoso , Antifúngicos/uso terapêutico , Ensaios Clínicos como Assunto , Esquema de Medicação , Feminino , Humanos , Infecções Fúngicas Invasivas/tratamento farmacológico , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
15.
Am J Public Health ; 111(1): 150-158, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33211582

RESUMO

Objectives. To optimize combined public and private spending on HIV prevention to achieve maximum reductions in incidence.Methods. We used a national HIV model to estimate new infections from 2018 to 2027 in the United States. We estimated current spending on HIV screening, interventions that move persons with diagnosed HIV along the HIV care continuum, pre-exposure prophylaxis, and syringe services programs. We compared the current funding allocation with 2 optimal scenarios: (1) a limited-reach scenario with expanded efforts to serve eligible persons and (2) an ideal, unlimited-reach scenario in which all eligible persons could be served.Results. A continuation of the current allocation projects 331 000 new HIV cases over the next 10 years. The limited-reach scenario reduces that number by 69%, and the unlimited reach scenario by 94%. The most efficient funding allocations resulted in prompt diagnosis and sustained viral suppression through improved screening of high-risk persons and treatment adherence support for those infected.Conclusions. Optimal allocations of public and private funds for HIV prevention can achieve substantial reductions in new infections. Achieving reductions of more than 90% under current funding will require that virtually all infected receive sustained treatment.


Assuntos
Administração Financeira/organização & administração , Infecções por HIV/prevenção & controle , Alocação de Recursos para a Atenção à Saúde/organização & administração , Modelos Econométricos , Síndrome da Imunodeficiência Adquirida/prevenção & controle , Adolescente , Adulto , Feminino , Alocação de Recursos para a Atenção à Saúde/economia , Humanos , Masculino , Pessoa de Meia-Idade , Programas de Troca de Agulhas/economia , Profilaxia Pré-Exposição/economia , Estados Unidos , Adulto Jovem
16.
J Infect Dis ; 223(8): 1345-1355, 2021 04 23.
Artigo em Inglês | MEDLINE | ID: mdl-31851759

RESUMO

INTRODUCTION: Oral preexposure prophylaxis (PrEP) in the form of tenofovir-disoproxil-fumarate/emtricitabine is being implemented in selected sites in South Africa. Addressing outstanding questions on PrEP cost-effectiveness can inform further implementation. METHODS: We calibrated an individual-based model to KwaZulu-Natal to predict the impact and cost-effectiveness of PrEP, with use concentrated in periods of condomless sex, accounting for effects on drug resistance. We consider (1) PrEP availability for adolescent girls and young women aged 15-24 years and female sex workers, and (2) availability for everyone aged 15-64 years. Our primary analysis represents a level of PrEP use hypothesized to be attainable by future PrEP programs. RESULTS: In the context of PrEP use in adults aged 15-64 years, there was a predicted 33% reduction in incidence and 36% reduction in women aged 15-24 years. PrEP was cost-effective, including in a range of sensitivity analyses, although with substantially reduced (cost) effectiveness under a policy of ART initiation with efavirenz- rather than dolutegravir-based regimens due to PrEP undermining ART effectiveness by increasing HIV drug resistance. CONCLUSIONS: PrEP use concentrated during time periods of condomless sex has the potential to substantively impact HIV incidence and be cost-effective.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Profissionais do Sexo , Sexo sem Proteção , Adolescente , Adulto , Fármacos Anti-HIV/economia , Fármacos Anti-HIV/uso terapêutico , Análise Custo-Benefício , Resistência a Medicamentos , Emtricitabina/uso terapêutico , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Teóricos , Profilaxia Pré-Exposição/economia , África do Sul/epidemiologia , Adulto Jovem
17.
Best Pract Res Clin Anaesthesiol ; 34(4): 681-686, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-33288118

RESUMO

Postoperative nausea and vomiting (PONV) is an undesirable outcome that occurs in up to 30% of patients. Over the years, the cost of treating PONV has decreased due to the availability of cheaper yet effective antiemetics. Limiting PONV development benefits the hospital system as studies have shown that prevention is associated with shorter post-anesthesia care unit (PACU) stays as well as decreased supply costs and staffing burden. The financial burden for prophylaxis against PONV has been shown to be less than what patients are willing to pay to prevent the development of PONV. Studies have also shown that prevention of initial development of PONV limits readmission rates, which is beneficial to both the patient and the hospital. Owing to recent economic analysis and reductions in antiemetic prices, the patient's preference for comfort, the hospital's commitment to providing the best care, and the system's desire for fiscal prudence are aligned. This culminates in recommending PONV prophylaxis for all patients undergoing anesthesia.


Assuntos
Antieméticos/uso terapêutico , Efeitos Psicossociais da Doença , Análise de Dados , Cuidados Pós-Operatórios/métodos , Náusea e Vômito Pós-Operatórios/prevenção & controle , Profilaxia Pré-Exposição/métodos , Anestesia/efeitos adversos , Anestesia/economia , Antieméticos/economia , Humanos , Cuidados Pós-Operatórios/tendências , Náusea e Vômito Pós-Operatórios/induzido quimicamente , Náusea e Vômito Pós-Operatórios/economia , Profilaxia Pré-Exposição/economia , Profilaxia Pré-Exposição/tendências
18.
Klin Mikrobiol Infekc Lek ; 26(1): 18-24, 2020 Mar.
Artigo em Tcheco | MEDLINE | ID: mdl-33326591

RESUMO

OBJECTIVES: To assess the cost-effectiveness of pharmacological pre-exposure prophylaxis (PrEP) using a combination of emtricitabine and tenofovir disoproxil fumarate (FTC/TDF) with respect to HIV transmission in high-risk patients in the Czech Republic. MATERIAL AND METHODS: A pharmacoeconomic model was constructed to compare costs and outcomes in a cohort with and without PrEP. Initially, a decision tree is used to evaluate short-term benefits of PrEP (proportion of HIV-infected individuals), followed by Markov cycles to simulate the course of the disease based on CD4 lymphocyte counts. The efficacy of PrEP, probability of transition between HIV infection stages, costs per category and quality of life data were derived from the literature. The results are presented as an incremental cost effectiveness ratio of incremental costs and incremental quality adjusted life-years (ICER/QALY) in a lifetime horizon with a 3% annual discount rate of costs and benefits. RESULTS: The FTC/TDF prophylaxis is dominant, that is, it generates lower costs and higher benefits (expressed as QALYs) in comparison with the control group without prophylaxis. A sensitivity analysis modelled all relevant parameters and all scenarios confirmed the PrEP dominance. CONCLUSIONS: A cost-effectiveness analysis in the Czech Republic setting confirmed that pharmacological PrPE intervention is cost-effective, or cost-saving, in a high-risk population of men having sex with men, using a lifetime horizon.


Assuntos
Fármacos Anti-HIV , Análise Custo-Benefício , Infecções por HIV , Profilaxia Pré-Exposição/economia , Fármacos Anti-HIV/uso terapêutico , República Tcheca/epidemiologia , Árvores de Decisões , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Humanos , Masculino , Modelos Econômicos , Qualidade de Vida , Anos de Vida Ajustados por Qualidade de Vida , Minorias Sexuais e de Gênero
19.
BMC Health Serv Res ; 20(1): 940, 2020 Oct 12.
Artigo em Inglês | MEDLINE | ID: mdl-33046066

RESUMO

BACKGROUND: In recent years, safer conception strategies have been developed to help HIV-serodiscordant couples conceive a child without transmitting HIV to the seronegative partner. The SAFER clinical trial assessed implementation of these strategies in Zimbabwe. METHODS: As a part of the SAFER study, we estimated the costs (in 2017 $US) associated with individual and combination strategies, in the trial setting and real-world practice, from a healthcare system perspective. Safer conception strategies included: 1) ART with frequent viral load testing until achieving undetectable viral load (ART-VL); 2) daily oral pre-exposure prophylaxis (PrEP); 3) semen-washing with intrauterine insemination; and 4) manual self-insemination at home. For costs in the trial, we used a micro-costing approach, including a time and motion study to quantify personnel effort, and estimated the cost per couple for individual and combination strategies for a mean of 6 months of safer services. For real-world practice, we modeled costs for three implementation scenarios, representing differences from the trial in input prices (paid by the Ministry of Health and Child Care [MOHCC]), intervention intensity, and increments to current HIV prevention and treatment practices and guidelines. We used one-way sensitivity analyses to assess the impact of uncertainty in input variables. RESULTS: Individual strategy costs were $769-$1615 per couple in the trial; $185-$563 if using MOHCC prices. Under the target intervention intensity and using MOHCC prices, individual strategy costs were $73-$360 per couple over and above the cost of current HIV clinical practices. The cost of delivering the most commonly selected combination, ART-VL plus PrEP, ranged from $166-$517 per couple under the three real-world scenarios. Highest costs were for personnel, lab tests, and strategy-specific consumables, in variable proportions by clinical strategy and analysis scenario. Total costs were most affected by uncertainty in the price of PrEP, number of semen-washing attempts, and scale-up of semen-washing capacity. CONCLUSIONS: Safer conception methods have costs that may be affordable in many low-resource settings. These cost data will help implementers and policymakers add safer conception services. Cost-effectiveness analysis is needed to assess value for money for safer conception services overall and for safer strategy combinations. TRIAL REGISTRATION: Registry Name: Clinicaltrials.gov. TRIAL REGISTRATION NUMBER: NCT03049176 . Registration date: February 9, 2017.


Assuntos
Anticoncepção/economia , Características da Família , Infecções por HIV/prevenção & controle , Soronegatividade para HIV , Soropositividade para HIV , Adulto , Fármacos Anti-HIV/economia , Fármacos Anti-HIV/uso terapêutico , Anticoncepção/efeitos adversos , Anticoncepção/métodos , Análise Custo-Benefício , Feminino , Infecções por HIV/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Profilaxia Pré-Exposição/economia , Sêmen/virologia , Adulto Jovem , Zimbábue/epidemiologia
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