Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 52
Filtrar
Más filtros

Banco de datos
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
PLoS Med ; 20(1): e1004167, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36719864

RESUMEN

BACKGROUND: Inequities in Coronavirus Disease 2019 (COVID-19) vaccine and booster coverage may contribute to future disparities in morbidity and mortality within and between Massachusetts (MA) communities. METHODS AND FINDINGS: We conducted a population-based cross-sectional study of primary series vaccination and booster coverage 18 months into the general population vaccine rollout. We obtained public-use data on residents vaccinated and boosted by ZIP code (and by age group: 5 to 19, 20 to 39, 40 to 64, 65+) from MA Department of Public Health, as of October 10, 2022. We constructed population denominators for postal ZIP codes by aggregating census tract population estimates from the 2015-2019 American Community Survey. We excluded nonresidential ZIP codes and the smallest ZIP codes containing 1% of the state's population. We mapped variation in ZIP code-level primary series vaccine and booster coverage and used regression models to evaluate the association of these measures with ZIP code-level socioeconomic and demographic characteristics. Because age is strongly associated with COVID-19 severity and vaccine access/uptake, we assessed whether observed socioeconomic and racial/ethnic inequities persisted after adjusting for age composition and plotted age-specific vaccine and booster coverage by deciles of ZIP code characteristics. We analyzed data on 418 ZIP codes. We observed wide geographic variation in primary series vaccination and booster rates, with marked inequities by ZIP code-level education, median household income, essential worker share, and racial/ethnic composition. In age-stratified analyses, primary series vaccine coverage was very high among the elderly. However, we found large inequities in vaccination rates among younger adults and children, and very large inequities in booster rates for all age groups. In multivariable regression models, each 10 percentage point increase in "percent college educated" was associated with a 5.1 (95% confidence interval (CI) 3.9 to 6.3, p < 0.001) percentage point increase in primary series vaccine coverage and a 5.4 (95% CI 4.5 to 6.4, p < 0.001) percentage point increase in booster coverage. Although ZIP codes with higher "percent Black/Latino/Indigenous" and higher "percent essential workers" had lower vaccine coverage (-0.8, 95% CI -1.3 to -0.3, p < 0.01; -5.5, 95% CI -7.3 to -3.8, p < 0.001), these associations became strongly positive after adjusting for age and education (1.9, 95% CI 1.0 to 2.8, p < 0.001; 4.8, 95% CI 2.6 to 7.1, p < 0.001), consistent with high demand for vaccines among Black/Latino/Indigenous and essential worker populations within age and education groups. Strong positive associations between "median household income" and vaccination were attenuated after adjusting for age. Limitations of the study include imprecision of the estimated population denominators, lack of individual-level sociodemographic data, and potential for residential ZIP code misreporting in vaccination data. CONCLUSIONS: Eighteen months into MA's general population vaccine rollout, there remained large inequities in COVID-19 primary series vaccine and booster coverage across MA ZIP codes, particularly among younger age groups. Disparities in vaccination coverage by racial/ethnic composition were statistically explained by differences in age and education levels, which may mediate the effects of structural racism on vaccine uptake. Efforts to increase booster coverage are needed to limit future socioeconomic and racial/ethnic disparities in COVID-19 morbidity and mortality.


Asunto(s)
COVID-19 , Vacunas , Adulto , Niño , Humanos , Anciano , Vacunas contra la COVID-19 , Estudios Transversales , COVID-19/epidemiología , COVID-19/prevención & control , Massachusetts/epidemiología
2.
AIDS Care ; 35(4): 461-465, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-35109737

RESUMEN

Pre-exposure prophylaxis (PrEP) decreases human immunodeficiency virus (HIV) acquisition among persons who inject drugs (PWID); however, its uptake has been suboptimal. We explored HIV risk perceptions and PrEP interest among drug detoxification center patients in the context of the ongoing opioid overdose epidemic. We conducted in-depth interviews of patients (n = 24) and professional key informants (n = 10 physicians, case managers, nurses, and harm reduction educators), and thematic analysis of coded data. The mean age of participants (patients) was 37 years; 54% identified as male and 67% as White. Although 71% reported injecting drugs and 62% had condomless sex in the past 6 months, participants had mixed HIV risk perceptions, and some viewed PrEP as an undesirable indicator of elevated HIV risk. Nevertheless, many participants viewed drug detoxification as a first step towards embarking on a "healthier lifestyle," with some narratives identifying opportunities for delivering PrEP information and services in this setting. Opportunities exist to expand PrEP at drug detoxification centers, but initiatives are needed to educate patients and staff on indications and benefits of this prevention tool. Interventions are also needed to determine the best strategies for implementing PrEP adoption in this setting.


Asunto(s)
Fármacos Anti-VIH , Consumidores de Drogas , Infecciones por VIH , Profilaxis Pre-Exposición , Abuso de Sustancias por Vía Intravenosa , Humanos , Masculino , Adulto , VIH , Infecciones por VIH/tratamiento farmacológico , Abuso de Sustancias por Vía Intravenosa/epidemiología , Fármacos Anti-VIH/uso terapéutico
3.
Health Expect ; 26(3): 1118-1126, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36896842

RESUMEN

INTRODUCTION: The underrepresentation of Black, Indigenous, and People of Color (BIPOC) individuals in healthcare research limits generalizability and contributes to healthcare inequities. Existing barriers and attitudes toward research participation must be addressed to increase the representation of safety net and other underserved populations. METHODS: We conducted semi-structured qualitative interviews with patients at an urban safety net hospital, focusing on facilitators, barriers, motivators, and preferences for research participation. We conducted direct content analysis guided by an implementation framework and used rapid analysis methods to generate final themes. RESULTS: We completed 38 interviews and identified six major themes related to preferences for engagement in research participation: (1) wide variation in research recruitment preferences; (2) logistical complexity negatively impacts willingness to participate; (3) risk contributes to hesitation toward research participation; (4) personal/community benefit, interest in study topic, and compensation serve as motivators for research participation; (5) continued participation despite reported shortcomings of informed consent process; and (6) mistrust could be overcome by relationship or credibility of information sources. CONCLUSION: Despite barriers to participation in research studies among safety-net populations, there are also facilitators that can be implemented to increase knowledge and comprehension, ease of participation, and willingness to join research studies. Study teams should vary recruitment and participation methods to ensure equal access to research opportunities. PATIENT/PUBLIC CONTRIBUTION: Our analysis methods and study progress were presented to individuals within the Boston Medical Center healthcare system. Through this process community engagement specialists, clinical experts, research directors, and others with significant experience working with safety-net populations supported data interpretation and provided recommendations for action following the dissemination of data.


Asunto(s)
Proveedores de Redes de Seguridad , Confianza , Humanos , Investigación Cualitativa , Conocimientos, Actitudes y Práctica en Salud , Investigación sobre Servicios de Salud
4.
BMC Public Health ; 23(1): 350, 2023 02 16.
Artículo en Inglés | MEDLINE | ID: mdl-36797724

RESUMEN

BACKGROUND: Vaccines are a strong public health tool to protect against severe disease, hospitalization, and death from COVID-19. Still, inequities in COVID-19 vaccination rates and health outcomes continue to exist among Black and Latino populations. Boston Medical Center (BMC) has played a significant role in vaccinating medically underserved populations, and organized a series of community-engaged conversations to better understand community concerns regarding the COVID-19 vaccine. This paper describes the themes which resulted from these community-engaged conversations and proposes next steps for healthcare leaders. METHODS: We accessed nine publicly available recordings of the community-engaged conversations which were held between March 2021 and September 2021 and ranged from 8 to 122 attendees. Six conversations prioritized specific groups: the Haitian-Creole community, the Cape Verdean community, the Latino community, the Black Christian Faith community, guardians who care for children living with disabilities, and individuals affected by systemic lupus erythematosus. Remaining conversations targeted the general public of the Greater Boston Area. We employed a Consolidated Framework for Implementation Research-driven codebook to code our data. Our analysis utilized a modified version of qualitative rapid analysis methods. RESULTS: Five main themes emerged from these community-engaged conversations: (1) Structural factors are important barriers to COVID-19 vaccination; (2) Mistrust exists due to the negative impact of systemic oppression and perceived motivation of the government; (3) There is a desire to learn more about biological and clinical characteristics of the COVID-19 vaccine as well as the practical implications of being vaccinated; (4) Community leaders emphasize community engagement for delivering COVID-19 information and education and; (5) Community leaders believe that the COVID-19 vaccine is a solution to address the pandemic. CONCLUSION: This study illustrates a need for community-engaged COVID-19 vaccine messaging which reflects the nuances of the COVID-19 vaccine and pandemic without oversimplifying information. In highlighting common concerns of the Greater Boston Area which contribute to a lack of confidence in the COVID-19 vaccine, we underscore important considerations for public health and healthcare leadership in the development of initiatives which work to advance health equity.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Niño , Humanos , COVID-19/epidemiología , COVID-19/prevención & control , Haití , Aprendizaje , Motivación , Vacunación
5.
Ann Intern Med ; 175(6): 879-884, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35576586

RESUMEN

Academic medical centers could play an important role in increasing access to and uptake of SARS-CoV-2 vaccines, especially in Black and Latino communities that have been disproportionately affected by the pandemic. This article describes the vaccination program developed by the Boston Medical Center (BMC) health system (New England's largest safety-net health system), its affiliated community health centers (CHCs), and community partners. The program was based on a conceptual framework for community interventions and aimed to increase equitable access to vaccination in the hardest-hit communities through community-based sites in churches and community centers, mobile vaccination events, and vaccination on the BMC campus. Key strategies included a communication campaign featuring trusted messengers, a focus on health equity, established partnerships with community leaders and CHCs, and strong collaboration with local health departments and the Commonwealth of Massachusetts to ensure equitable allocation of the vaccine supply. Process factors involved the use of robust analytics relying on the Centers for Disease Control and Prevention's Social Vulnerability Index (SVI). The vaccination program administered 109 938 first doses, with 94 703 (86%) given at community sites and 2466 (2%) given at mobile sites. Mobile vaccination events were key in reaching younger people living in locations with the highest SVIs. Challenges included the need for a robust operational infrastructure and mistrust of the health system given the long history of economic disinvestment in the surrounding community. The BMC model could serve as a blueprint for other medical centers interested in implementing programs aimed at increasing vaccine uptake during a pandemic and in developing an infrastructure to address other health-related disparities.


Asunto(s)
COVID-19 , Vacunas , COVID-19/epidemiología , COVID-19/prevención & control , Vacunas contra la COVID-19 , Centros Comunitarios de Salud , Humanos , SARS-CoV-2 , Vacunación
6.
South Med J ; 116(2): 157-161, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36724529

RESUMEN

OBJECTIVES: Academic medical centers can improve the quality of care and address health inequities by recruiting and retaining faculty from underrepresented in medicine (URiM) groups; however, the retention of URiM faculty is a barrier to reaching equity-related goals because URiM faculty are less likely to remain in academia and be promoted compared with their peers. As such, the objective of this study was to determine factors that influence the retention of URiM faculty at large academic centers. METHODS: One-time, semistructured stay interviews were conducted to assess the experiences of URiM faculty at a large academic hospital in Boston, Massachusetts between October 2016 and April 2017. A qualitative researcher coded the transcripts and identified central themes. RESULTS: The participants (N = 17) were 65% Black/African American and 35% Hispanic/Latinx. The median number of years on faculty was 3 years (range 1-33). The themes identified through the stay interviews were grouped into three domains: areas of strength, challenges to advancement, and suggestions for improvement of support. Participants voiced leadership support in their development, the community of patients, URiM networking opportunities, and mentorship as strengths. The barriers to retention included the lack of transparency and trust in their work, a sense of tokenism, organizational management issues, and implicit biases. The suggested ways to improve support included the expanding of initiatives to include all members of groups URiM, continuing URiM faculty development programs, and increasing funding to support advancement. CONCLUSIONS: This study underscored the importance of supportive leadership, URiM-specific faculty development programs, networking opportunities, and the recognition of achievements as factors that influence the retention of faculty at a large academic medical center. In addition, participants highlighted the need for strong mentor networks and emphasizing sponsorship.


Asunto(s)
Docentes Médicos , Medicina , Humanos , Evaluación de Necesidades , Centros Médicos Académicos , Mentores
7.
J Infect Dis ; 223(4): 581-588, 2021 02 24.
Artículo en Inglés | MEDLINE | ID: mdl-33216906

RESUMEN

BACKGROUND: The effectiveness of interleukin-6 inhibitors (IL-6i) in ameliorating coronavirus disease 2019 (COVID-19) remains uncertain. METHODS: We analyzed data for patients aged ≥18 years admitted with a positive severe acute respiratory syndrome coronavirus 2 polymerase chain reaction test at 4 safety-net hospital systems with diverse populations and high rates of medical comorbidities in 3 US regions. We used inverse probability of treatment weighting via machine learning for confounding adjustment by demographics, comorbidities, and disease severity markers. We estimated the average treatment effect, the odds of IL-6i effect on in-hospital mortality from COVID-19, using a logistic marginal structural model. RESULTS: Of 516 patients, 104 (20.1%) received IL-6i. Estimate of the average treatment effect adjusted for confounders suggested a 37% reduction in odds of in-hospital mortality in those who received IL-6i compared with those who did not, although the confidence interval included the null value of 1 (odds ratio = 0.63; 95% confidence interval, .29-1.38). A sensitivity analysis suggested that potential unmeasured confounding would require a minimum odds ratio of 2.55 to nullify our estimated IL-6i effect size. CONCLUSIONS: Despite low precision, our findings suggested a relatively large effect size of IL-6i in reducing the odds of COVID-19-related in-hospital mortality.


Asunto(s)
Anticuerpos Monoclonales Humanizados/uso terapéutico , Tratamiento Farmacológico de COVID-19 , Mortalidad Hospitalaria , Interleucina-6/antagonistas & inhibidores , Adulto , Anciano , COVID-19/mortalidad , Comorbilidad , Femenino , Hospitalización , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Estados Unidos/epidemiología
8.
Milbank Q ; 99(2): 519-541, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33783907

RESUMEN

Policy Points An estimated 700,000 people in the United States have "long COVID," that is, symptoms of COVID-19 persisting beyond three weeks. COVID-19 and its long-term sequelae are strongly influenced by social determinants such as poverty and by structural inequalities such as racism and discrimination. Primary care providers are in a unique position to provide and coordinate care for vulnerable patients with long COVID. Policy measures should include strengthening primary care, optimizing data quality, and addressing the multiple nested domains of inequity.


Asunto(s)
COVID-19/complicaciones , Disparidades en el Estado de Salud , Atención Primaria de Salud/organización & administración , Determinantes Sociales de la Salud , COVID-19/economía , COVID-19/epidemiología , COVID-19/fisiopatología , Costos de la Atención en Salud/estadística & datos numéricos , Humanos , Pobreza , Racismo , Estados Unidos/epidemiología , Síndrome Post Agudo de COVID-19
9.
AIDS Behav ; 25(8): 2591-2598, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33751315

RESUMEN

Human immunodeficiency virus (HIV) pre-exposure prophylaxis (PrEP) and buprenorphine decrease HIV acquisition. Between November, 2016 and July, 2017, we surveyed persons (N = 200) at a drug detoxification center to assess their interest in PrEP and in buprenorphine, and to examine factors associated with such interests. Over the previous 6 months, 58% (117/200) injected drugs, 87% (173/200) used opioids, 50% (85/171) had condomless sex. Only 22% (26/117) of persons who injected drugs were aware of PrEP, yet 74% (86/116) and 72% (84/116) were interested in oral or injectable PrEP, respectively. Thirty-eight percent (47/125) of persons not receiving buprenorphine or methadone expressed interest in buprenorphine. After multivariable adjustment, Latinx ethnicity was associated with interest in PrEP (aOR 3.80; 95% CI 1.37-10.53), while male gender (aOR 2.76; 95% CI 1.21-6.34) was associated with interest in buprenorphine. Opportunities exist to implement PrEP and buprenorphine within drug detoxification centers.Clinical trial registration NCT02869776. Clinicaltrials.gov https://clinicaltrials.gov/ct2/show/NCT02869776?term=Sabrina+Assoumou&cond=HIV+HCV&rank=1 .


Asunto(s)
Fármacos Anti-VIH , Buprenorfina , Infecciones por VIH , Preparaciones Farmacéuticas , Profilaxis Pre-Exposición , Analgésicos Opioides , Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Homosexualidad Masculina , Humanos , Masculino , Epidemia de Opioides , Aceptación de la Atención de Salud
10.
J Infect Dis ; 222(Suppl 5): S376-S383, 2020 09 02.
Artículo en Inglés | MEDLINE | ID: mdl-32877557

RESUMEN

BACKGROUND: A health department survey revealed nearly half employ laboratory-based HIV and HCV testing (LBT) over rapid testing (RT) in nonhospital settings such as drug detoxification centers. LBT has higher sensitivity for acute HIV infection compared to RT but LBT is not point of care and may result in fewer diagnoses due to loss to follow-up before result delivery. METHODS: We conducted a randomized trial comparing real-world case notification of RT (Orasure) vs LBT (HIV Combo Ag/Ab EIA, HCV EIA) for HIV and HCV at a drug detoxification center. Primary outcome was receipt of test results within 2 weeks. RESULTS: Among 341 individuals screened (11/2016-7/2017), 200 met inclusion criteria; 58% injected drugs and 31% shared needles in the previous 6 months. Of the 200 randomized, 98 received RT and 102 LBT. Among all participants, 0.5% were positive for HIV and 48% for HCV; 96% received test results in the RT arm and 42% in the LBT arm (odds ratio, 28.72; 95% confidence interval, 10.27-80.31). Real-world case notification was 95% and 93% for HIV and HCV RT, respectively, compared to 42% for HIV and HCV LBT. CONCLUSIONS: RT has higher real-world case notification than LBT at drug detoxification centers.Clinical trials registration: NCT02869776.


Asunto(s)
Servicios de Laboratorio Clínico/estadística & datos numéricos , Infecciones por VIH/diagnóstico , Hepatitis C/diagnóstico , Pruebas en el Punto de Atención/estadística & datos numéricos , Centros de Tratamiento de Abuso de Sustancias/estadística & datos numéricos , Adulto , Femenino , Infecciones por VIH/prevención & control , Infecciones por VIH/transmisión , Prueba de VIH/estadística & datos numéricos , Hepatitis C/prevención & control , Hepatitis C/transmisión , Humanos , Masculino , Tamizaje Masivo/instrumentación , Tamizaje Masivo/métodos , Tamizaje Masivo/estadística & datos numéricos , Persona de Mediana Edad , Trastornos Relacionados con Sustancias/complicaciones , Trastornos Relacionados con Sustancias/terapia
11.
Clin Infect Dis ; 70(7): 1388-1396, 2020 03 17.
Artículo en Inglés | MEDLINE | ID: mdl-31095676

RESUMEN

BACKGROUND: Hepatitis C virus (HCV) testing and treatment uptake in prisons remains low. We aimed to estimate clinical outcomes, cost-effectiveness (CE), and budgetary impact (BI) of HCV testing and treatment in United States (US) prisons or linkage to care at release. METHODS: We used individual-based simulation modeling with healthcare and Department of Corrections (DOC) perspectives for CE and BI analyses, respectively. We simulated a US prison cohort at entry using published data and Washington State DOC individual-level data. We considered permutations of testing (risk factor based, routine at entry or at release, no testing), treatment (if liver fibrosis stage ≥F3, for all HCV infected or no treatment), and linkage to care (at release or no linkage). Outcomes included quality-adjusted life-years (QALY); cases identified, treated, and cured; cirrhosis cases avoided; incremental cost-effectiveness ratios; DOC costs (2016 US dollars); and BI (healthcare cost/prison entrant) to generalize to other states. RESULTS: Compared to "no testing, no treatment, and no linkage to care," the "test all, treat all, and linkage to care at release" model increased the lifetime sustained virologic response by 23%, reduced cirrhosis cases by 54% at a DOC annual additional cost of $1440 per prison entrant, and would be cost-effective. At current drug prices, targeted testing and liver fibrosis-based treatment provided worse outcomes at higher cost or worse outcomes at higher cost per QALY gained. In sensitivity analysis, fibrosis-based treatment restrictions were cost-effective at previous higher drug costs. CONCLUSIONS: Although costly, widespread testing and treatment in prisons is considered to be of good value at current drug prices.


Asunto(s)
Antivirales , Hepatitis C Crónica , Hepatitis C , Antivirales/uso terapéutico , Análisis Costo-Beneficio , Hepacivirus/genética , Hepatitis C/diagnóstico , Hepatitis C/tratamiento farmacológico , Hepatitis C/epidemiología , Hepatitis C Crónica/diagnóstico , Hepatitis C Crónica/tratamiento farmacológico , Hepatitis C Crónica/epidemiología , Humanos , Prisiones , Años de Vida Ajustados por Calidad de Vida , Estados Unidos , Washingtón
12.
J Gen Intern Med ; 35(5): 1477-1483, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32133577

RESUMEN

BACKGROUND: Federally qualified health centers (FQHCs) serve diverse communities in the United States (U.S.) and could function as important venues to diagnose and treat hepatitis C virus (HCV) infections. OBJECTIVE: To determine HCV testing proportion and factors associated with treatment initiation, and treatment outcomes in a large sample of FQHCs around the U.S. DESIGN: Retrospective cohort study using electronic health records of three hundred and forty-one FQHC clinical sites participating in the OCHIN network in 19 U.S. states. PARTICIPANTS: Adult patients (≥ 18 years of age) seen between January 01, 2012, and June 30, 2017. MAIN MEASURES: HCV testing proportion, stratified by diagnosis of opioid use disorder (OUD); treatment initiation rates; and sustained virologic response (SVR), defined as undetectable HCV RNA 6 months after treatment initiation. KEY RESULTS: Of the 1,508,525 patients meeting inclusion criteria, 88,384 (5.9%) were tested for HCV, and 8694 (9.8%) of individuals tested had reactive results. Of the 6357 with HCV RNA testing, 4092 (64.4%) had detectable RNA. Twelve percent of individuals with chronic HCV and evaluable data initiated treatment. Of those, 87% reached SVR. Having commercial insurance (aOR, 2.11; 95% CI, 1.46-3.05), older age (aOR, 1.07; 95% CI, 1.06-1.09), and being Hispanic/Latino (aOR, 1.87; 95% CI, 1.38-2.53) or Asian/Pacific Islander (aOR, 2.47; 95% CI, 1.46-4.19) were independently associated with higher odds of treatment initiation after multivariable adjustment. In contrast, women (aOR, 0.76; 95% CI, 0.60-0.97) and the uninsured (aOR, 0.15; 95% CI, 0.09-0.25) were less likely to initiate treatment. Only 8% of individuals with chronic HCV were tested for HIV, and 15% of individuals with identified OUD were tested for HCV. CONCLUSIONS: Fewer than 20% of individuals with identified OUD were tested for HCV. SVR was lower than findings in other real-world cohorts. Measures to improve outcomes should be considered with the expansion of HCV management into community clinics.


Asunto(s)
Hepatitis C Crónica , Hepatitis C , Adulto , Anciano , Analgésicos Opioides/uso terapéutico , Antivirales/uso terapéutico , Femenino , Hepacivirus , Hepatitis C/diagnóstico , Hepatitis C/tratamiento farmacológico , Hepatitis C/epidemiología , Hepatitis C Crónica/diagnóstico , Hepatitis C Crónica/tratamiento farmacológico , Hepatitis C Crónica/epidemiología , Humanos , Epidemia de Opioides , Estudios Retrospectivos , Estados Unidos/epidemiología
13.
Harm Reduct J ; 16(1): 14, 2019 02 11.
Artículo en Inglés | MEDLINE | ID: mdl-30744628

RESUMEN

BACKGROUND: Hepatitis C virus (HCV) infection is increasingly prevalent among people who inject drugs (PWID) in the context of the current US opioid crisis. Although curative therapy is available and recommended as a public health strategy, few PWID have been treated. We explore PWID narratives that explain why they have not sought HCV treatment or decided against starting it. We then compare these narratives to evidence-based and guideline-concordant information to better enable health, social service, harm reduction providers, PWID, and other stakeholders to dispel misconceptions and improve HCV treatment uptake in this vulnerable population. METHODS: We recruited HIV-uninfected PWID (n = 33) through community-based organizations (CBOs) to participate in semi-structured, in-depth qualitative interviews on topics related to overall health, access to care, and knowledge and interest in specific HIV prevention methods. RESULTS: In interviews, HCV transmission and delaying or forgoing HCV treatment emerged as important themes. We identified three predominant narratives relating to delaying or deferring HCV treatment among PWID: (1) lacking concern about HCV being serious or urgent enough to require treatment, (2) recognizing the importance of treatment but nevertheless deciding to delay treatment, and (3) perceiving that clinicians and insurance companies recommend that patients who currently use or inject drugs should delay treatment. CONCLUSIONS: Our findings highlight persistent beliefs among PWID that hinder HCV treatment utilization. Given the strong evidence that treatment improves individual health regardless of substance use status while also decreasing HCV transmission in the population, efforts are urgently needed to counter the predominant narratives identified in our study. We provide evidence-based, guideline-adherent information that counters the identified narratives in order to help individuals working with PWID to motivate and facilitate treatment access and uptake. An important strategy to improve HCV treatment initiation among PWID could involve disseminating guideline-concordant counternarratives to PWID and the providers who work with and are trusted by this population.


Asunto(s)
Consumidores de Drogas/psicología , Hepatitis C/terapia , Abuso de Sustancias por Vía Intravenosa/complicaciones , Tiempo de Tratamiento/estadística & datos numéricos , Adulto , Medicina Basada en la Evidencia , Femenino , Guías como Asunto , Infecciones por VIH/prevención & control , Reducción del Daño , Conocimientos, Actitudes y Práctica en Salud , Accesibilidad a los Servicios de Salud , Humanos , Seguro de Salud/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Narración , Factores Socioeconómicos , Adulto Joven
14.
Clin Infect Dis ; 66(3): 376-384, 2018 01 18.
Artículo en Inglés | MEDLINE | ID: mdl-29020317

RESUMEN

Background: High hepatitis C virus (HCV) rates have been reported in young people who inject drugs (PWID). We evaluated the clinical benefit and cost-effectiveness of testing among youth seen in communities with a high overall number of reported HCV cases. Methods: We developed a decision analytic model to project quality-adjusted life years (QALYs), costs (2016 US$), and incremental cost-effectiveness ratios (ICERs) of 9 strategies for 1-time testing among 15- to 30-year-olds seen at urban community health centers. Strategies differed in 3 ways: targeted vs routine testing, rapid finger stick vs standard venipuncture, and ordered by physician vs by counselor/tester using standing orders. We performed deterministic and probabilistic sensitivity analyses (PSA) to evaluate uncertainty. Results: Compared to targeted risk-based testing (current standard of care), routine testing increased the lifetime medical cost by $80 and discounted QALYs by 0.0013 per person. Across all strategies, rapid testing provided higher QALYs at a lower cost per QALY gained and was always preferred. Counselor-initiated routine rapid testing was associated with an ICER of $71000/QALY gained. Results were sensitive to offer and result receipt rates. Counselor-initiated routine rapid testing was cost-effective (ICER <$100000/QALY) unless the prevalence of PWID was <0.59%, HCV prevalence among PWID was <16%, reinfection rate was >26 cases per 100 person-years, or reflex confirmatory testing followed all reactive venipuncture diagnostics. In PSA, routine rapid testing was the optimal strategy in 90% of simulations. Conclusions: Routine rapid HCV testing among 15- to 30-year-olds may be cost-effective when the prevalence of PWID is >0.59%.


Asunto(s)
Programas de Detección Diagnóstica/economía , Hepatitis C Crónica/diagnóstico , Hepatitis C Crónica/economía , Atención Primaria de Salud , Adolescente , Adulto , Simulación por Computador , Análisis Costo-Beneficio , Femenino , Hepacivirus/aislamiento & purificación , Humanos , Masculino , Atención Primaria de Salud/economía , Calidad de Vida , Años de Vida Ajustados por Calidad de Vida , Abuso de Sustancias por Vía Intravenosa/complicaciones , Abuso de Sustancias por Vía Intravenosa/virología , Servicios Urbanos de Salud/estadística & datos numéricos , Adulto Joven
15.
Ann Intern Med ; 162(9): 619-29, 2015 May 05.
Artículo en Inglés | MEDLINE | ID: mdl-25820703

RESUMEN

BACKGROUND: Chronic infection with hepatitis C virus (HCV) genotype 2 or 3 can be treated with sofosbuvir without interferon. Because sofosbuvir is costly, its benefits should be compared with the additional resources used. OBJECTIVE: To estimate the cost-effectiveness of sofosbuvir-based treatments for HCV genotype 2 or 3 infection in the United States. DESIGN: Monte Carlo simulation, including deterministic and probabilistic sensitivity analyses. DATA SOURCES: Randomized trials, observational cohorts, and national health care spending surveys. TARGET POPULATION: 8 patient types defined by HCV genotype (2 vs. 3), treatment history (naive vs. experienced), and cirrhosis status (noncirrhotic vs. cirrhotic). TIME HORIZON: Lifetime. PERSPECTIVE: Payer. INTERVENTION: Sofosbuvir-based therapies, pegylated interferon-ribavirin, and no therapy. OUTCOME MEASURES: Discounted quality-adjusted life-years (QALYs), costs, and incremental cost-effectiveness ratios (ICERs). RESULTS OF BASE-CASE ANALYSIS: The ICER of sofosbuvir-based treatment was less than $100,000 per QALY in cirrhotic patients (genotype 2 or 3 and treatment-naive or treatment-experienced) and in treatment-experienced noncirrhotic patients but was greater than $200,000 per QALY in treatment-naive noncirrhotic patients. RESULTS OF SENSITIVITY ANALYSIS: The ICER of sofosbuvir-based therapy for treatment-naive noncirrhotic patients with genotype 2 or 3 infection was less than $100,000 per QALY when the cost of sofosbuvir was reduced by approximately 40% and 60%, respectively. In probabilistic sensitivity analyses, cost-effectiveness conclusions were robust to uncertainty in treatment efficacy. LIMITATION: The analysis did not consider possible benefits of preventing HCV transmission. CONCLUSION: Sofosbuvir provides good value for money for treatment-experienced patients with HCV genotype 2 or 3 infection and those with cirrhosis. At their current cost, sofosbuvir-based regimens for treatment-naive noncirrhotic patients exceed willingness-to-pay thresholds commonly cited in the United States. PRIMARY FUNDING SOURCE: National Institute on Drug Abuse and National Institute of Allergy and Infectious Diseases.


Asunto(s)
Antivirales/economía , Antivirales/uso terapéutico , Análisis Costo-Beneficio , Hepatitis C Crónica/tratamiento farmacológico , Uridina Monofosfato/análogos & derivados , Progresión de la Enfermedad , Genotipo , Hepatitis C Crónica/complicaciones , Hepatitis C Crónica/genética , Humanos , Interferón-alfa/economía , Interferón-alfa/uso terapéutico , Cirrosis Hepática/tratamiento farmacológico , Cirrosis Hepática/etiología , Cadenas de Markov , Método de Montecarlo , Años de Vida Ajustados por Calidad de Vida , Ribavirina/economía , Ribavirina/uso terapéutico , Sofosbuvir , Estados Unidos , Uridina Monofosfato/economía , Uridina Monofosfato/uso terapéutico
17.
Open Forum Infect Dis ; 11(3): ofae056, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38464490

RESUMEN

Background: HIV pre-exposure prophylaxis (PrEP) uptake in women remains low. We developed a laboratory result-driven protocol to link women with a positive bacterial sexually transmitted infection (STI) to HIV PrEP at an urban safety-net hospital. Methods: Electronic health records of women with positive chlamydia, gonorrhea, and/or syphilis tests were reviewed, and those eligible for PrEP were referred for direct or primary care provider-driven outreach. We assessed the proportion of women with STIs who received PrEP offers, acceptance, and prescriptions before (July 1, 2018-December 31, 2018) and after (January 1, 2019-June 30, 2020) implementation to evaluate changes in the delivery of key elements of the PrEP care cascade (ie, PrEP offers, acceptance, and prescribing) for women with STIs after protocol implementation. Results: The proportion of women who received PrEP offers increased from 7.6% to 17.6% (P < .001). After multivariable adjustment, only the postintervention period was associated with PrEP offers (odds ratio [OR], 2.49; 95% CI, 1.68-3.68). In subgroup analyses, PrEP offers increased significantly among non-Hispanic Black (OR, 2.75; 95% CI, 1.65-4.58) and Hispanic (OR, 5.34; 95% CI, 1.77-16.11) women but not among non-Hispanic White women (OR, 1.49; 95% CI, 0.54-4.05). Significant changes in PrEP acceptance and prescriptions were not observed in the sample overall. Conclusions: A laboratory result-driven protocol was associated with a significant increase in PrEP offers to Black and Hispanic women with STI. These results provide concrete suggestions for health systems seeking to increase PrEP access and equity among women.

18.
Open Forum Infect Dis ; 11(6): ofae189, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38887480

RESUMEN

In a pilot study providing HIV self-testing to persons who use drugs (N = 40), we identified 3 new HIV cases when partnering with a community-based organization. Most (82%) participants were interested in preexposure prophylaxis. HIV self-testing could contribute to efforts to Ending the HIV Epidemic in the United States. ClinicalTrials.gov registration: NCT05528562.

19.
Artículo en Inglés | MEDLINE | ID: mdl-38813133

RESUMEN

Health systems could play an important role in efforts to build vaccine confidence in communities that have been hardest hit by Covid-19. Boston Medical Center (BMC) health system, New England's largest safety-net hospital, along with its community partners, implemented a Covid Response Program aimed at building vaccine confidence. The program was supported by a multifaceted and multilingual communications campaign including: 1) traditional and social media channels with trusted messengers, 2) consistent and accessible core messaging, 3) transparent dialogue, and 4) partnership with state and local health government officials. Between December 2020 and June 2022, BMC disseminated 650 social media posts leading to 12 million impressions and more than 1.8 million post engagements. The campaign included a TikTok video later featured during the presidential inauguration, resulting in more than 3.7 million views. BMC's HealthCity digital publication released 20 articles gaining more than 73,000 views while the FAQ/vaccine scheduling site, translated into seven languages, reached 844,000 page visits. At six months into the vaccination program, 70% of BMC primary care patients 18 years or older had received at least one shot and 60% were fully vaccinated, having received either two mRNA doses or one adenovirus vaccine. The proportions rose to 82% with one dose and 75% fully vaccinated at 12 months. By 24 months into the program, 83% of BMC primary care patients had received at least one shot and 77% were fully vaccinated; however, notable differences existed by race/ethnicity. Seventy six percent of Black patients and 75% of Latino patients were fully vaccinated, compared with 85% of Asian and 81% White patients. Key lessons learned include the importance of a multilingual, multimedia campaign and the need for bidirectional communication that could quickly shift to address evolving issues.

20.
Sex Transm Dis ; 40(4): 298-303, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23486494

RESUMEN

BACKGROUND: Anal cancer is one of the most common cancers affecting human immunodeficiency virus (HIV)-infected male patients. Currently, there is no consensus on posttreatment surveillance of HIV-infected men who have sex with men (MSM) who have been treated for high-grade intraepithelial neoplasia (HGAIN), the likely precursor to anal cancer. OBJECTIVE: The aim of this study was to assess the cost-effectiveness of a range of strategies for anal cancer surveillance in HIV-infected MSM previously treated for HGAIN. METHODS: We developed a Markov model to project quality-adjusted life expectancy, lifetime costs, and the incremental cost-effectiveness ratios of 5 strategies using high-resolution anoscopy (HRA) and/or anal cytology testing after treatment. RESULTS: Performing HRA alone at 6- and 12-month visits was associated with a cost-effectiveness ratio of $4446 per quality-adjusted life year gained. In comparison, combined HRA and anal cytology at both visits provided greater health benefit at a cost of $17,373 per quality-adjusted life year gained. Our results were robust over a number of scenarios and assumptions including patients' level of immunosuppression. Results were most sensitive to test characteristics and cost, as well as progression rates of normal to HGAIN and HGAIN to cancer. CONCLUSIONS: Our results suggest that combined HRA and anal cytology at 6 and 12 months may be a cost-effective surveillance strategy after treatment of HGAIN in HIV-infected MSM.


Asunto(s)
Canal Anal/patología , Neoplasias del Ano/diagnóstico , Carcinoma in Situ/diagnóstico , Infecciones por VIH/diagnóstico , Proctoscopía/economía , Adulto , Neoplasias del Ano/economía , Neoplasias del Ano/terapia , Carcinoma in Situ/economía , Carcinoma in Situ/terapia , Análisis Costo-Beneficio , Citodiagnóstico/economía , Progresión de la Enfermedad , Infecciones por VIH/economía , Infecciones por VIH/terapia , Homosexualidad Masculina , Humanos , Masculino , Cadenas de Markov , Tamizaje Masivo/economía , Recurrencia Local de Neoplasia , Valor Predictivo de las Pruebas , Años de Vida Ajustados por Calidad de Vida , Sensibilidad y Especificidad , Vigilancia de Guardia , Estados Unidos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA