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1.
J Acquir Immune Defic Syndr ; 95(5): 417-423, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38489491

RESUMO

INTRODUCTION: Large proportions of people living with HIV (PLHIV) in sub-Saharan Africa are not linked to or retained in HIV care. There is a critical need for cost-effective interventions to improve engagement and retention in care and inform optimal allocation of resources. METHODS: We estimated costs associated with a short message service (SMS) plus peer navigation (SMS+PN) intervention; an SMS-only intervention; and standard of care (SOC), within the I-Care cluster-randomized trial to improve HIV care engagement for recently diagnosed PLHIV. We employed a uniform cost data-collection protocol to quantify resources used and associated costs for each intervention. RESULTS: Compared with SOC, the SMS+PN intervention cost $1284 ($828-$2859) more per additional patient linked to care within 30 days and $1904 ($1158-$5343) more per additional patient retained in care at 12 months, while improving linkage by 24% (95% CI: 11 to 36) and retention by 16% (95% CI: 6 to 26). By contrast, the SMS-only intervention cost $198 ($93-dominated) more per additional patient linked to care and $697 ($171-dominated) more per additional patient retained in care but was not significantly associated with improvements in linkage (12%; 95% CI: -1 to 25) or retention (3%; 95% CI: -7 to 14) compared with SOC. The efficiency of the SMS+PN intervention could be improved by 46%, to $690 more per additional patient linked and $1023 more per additional patient retained in care, if implemented within the Department of Health using more efficient distribution of staff resources. DISCUSSION: Findings suggest that scale-up of the SMS+PN intervention could benefit patients, improving care and health outcomes while being cost-effective.


Assuntos
Infecções por HIV , Envio de Mensagens de Texto , Adulto , Humanos , África do Sul , Infecções por HIV/diagnóstico , Custos e Análise de Custo , Coleta de Dados
2.
BMC Health Serv Res ; 24(1): 313, 2024 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-38454501

RESUMO

BACKGROUND: Isoniazid preventive therapy (IPT) works to prevent tuberculosis (TB) among people living with HIV (PLHIV), but uptake remains low in Sub-Saharan Africa. In this analysis, we sought to identify barriers mid-level managers face in scaling IPT in Uganda and the mechanisms by which the SEARCH-IPT trial intervention influenced their abilities to increase IPT uptake. METHODS: The SEARCH-IPT study was a cluster randomized trial conducted from 2017-2021. The SEARCH-IPT intervention created collaborative groups of district health managers, facilitated by local HIV and TB experts, and provided leadership and management training over 3-years to increase IPT uptake in Uganda. In this qualitative study we analyzed transcripts of annual Focus Group Discussions and Key Informant Interviews, from a subset of SEARCH-IPT participants from intervention and control groups, and participant observation field notes. We conducted the analysis using inductive and deductive coding (with a priori codes and those derived from analysis) and a framework approach for data synthesis. RESULTS: When discussing factors that enabled positive outcomes, intervention managers described feeling ownership over interventions, supported by the leadership and management training they received in the SEARCH-IPT study, and the importance of collaboration between districts facilitated by the intervention. In contrast, when discussing factors that impeded their ability to make changes, intervention and control managers described external funders setting agendas, lack of collaboration in meetings that operated with more of a 'top-down' approach, inadequate supplies and staffing, and lack of motivation among frontline providers. Intervention group managers mentioned redistribution of available stock within districts as well as between districts, reflecting efforts of the SEARCH-IPT intervention to promote between-district collaboration, whereas control group managers mentioned redistribution within their districts to maximize the use of available IPT stock. CONCLUSIONS: In Uganda, mid-level managers' perceptions of barriers to scaling IPT included limited power to set agendas and control over funding, inadequate resources, lack of motivation of frontline providers, and lack of political prioritization. We found that the SEARCH-IPT intervention supported managers to design and implement strategies to improve IPT uptake and collaborate between districts. This may have contributed to the overall intervention effect in increasing the uptake of IPT among PLHIV compared to standard practice. TRIAL REGISTRATION: ClinicalTrials.gov, NCT03315962 , Registered 20 October 2017.


Assuntos
Infecções por HIV , Tuberculose , Humanos , Isoniazida/uso terapêutico , Antituberculosos/uso terapêutico , Uganda , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Tuberculose/prevenção & controle , Tuberculose/tratamento farmacológico
3.
J Clin Transl Sci ; 8(1): e22, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38384906

RESUMO

Objective: Despite advances in incorporating diversity and structural competency into medical education curriculum, there is limited curriculum for public health research professionals. We developed and implemented a four-part diversity, equity, and inclusion (DEI) training series tailored for academic health research professionals to increase foundational knowledge of core diversity concepts and improve skills. Methods: We analyzed close- and open-ended attendee survey data to evaluate within- and between-session changes in DEI knowledge and perceived skills. Results: Over the four sessions, workshop attendance ranged from 45 to 82 attendees from our 250-person academic department and represented a mix of staff (64%), faculty (25%), and trainees (11%). Most identified as female (74%), 28% as a member of an underrepresented racial and ethnic minority (URM) group, and 17% as LGBTQI. During all four sessions, attendees increased their level of DEI knowledge, and within sessions two through four, attendees' perception of DEI skills increased. We observed increased situational DEI awareness as higher proportions of attendees noted disparities in mentoring and opportunities for advancement/promotion. An increase in a perceived lack of DEI in the workplace as a problem was observed; but only statistically significant among URM attendees. Discussion: Developing applied curricula yielded measurable improvements in knowledge and skills for a diverse health research department of faculty, staff, and students. Nesting this training within a more extensive program of departmental activities to improve climate and address systematic exclusion likely contributed to the series' success. Additional research is underway to understand the series' longer-term impact on applying skills for behavior change.

4.
Drug Alcohol Depend ; 256: 111065, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38245963

RESUMO

BACKGROUND: There is lack of clarity regarding the impact of and optimal clinical response to stimulant use among people prescribed long-term opioid therapy (LTOT) for pain. OBJECTIVE: To determine if a positive urine drug test (UDT) for stimulants was associated with subsequent opioid-related harm or discontinuation of LTOT. DESIGN: Retrospective cohort study. PATIENTS: People living with and without HIV living in a major metropolitan area with public insurance, prescribed LTOT for chronic, non-cancer pain (n=600). MAIN MEASURES: UDT results from January 2012 to June 2019 were evaluated against 1) opioid-related emergency department (ED) visits (oversedation, constipation, infections associated with injecting opioids, and opioid seeking) or death in each 90-day period following a UDT, using logistic regression, and 2) LTOT discontinuation. RESULTS: There were no opioid overdose deaths within 90 days following a stimulant-positive UDT. A stimulant-positive UDT was not statistically significantly associated with opioid-related ED visits within 90 days (adjusted odds ratio [aOR] 1.39; 95% CI=0.88-2.21). Stimulant-positive UDT was independently associated with subsequent discontinuation of LTOT within 90 days (aOR 2.96; 95% CI=2.13 - 4.12). Living with HIV was independently associated with decreased odds of LTOT discontinuation (aOR 0.65; 95% CI 0.43 - 0.99). CONCLUSIONS: Despite no association between a stimulant-positive UDT and subsequent opioid-related harm, there was an association with subsequent LTOT discontinuation, with heterogeneity across clinical groups. Detection of stimulant use should result in a discussion of substance use and risk, rather than reflex LTOT discontinuation.


Assuntos
Dor Crônica , Infecções por HIV , Humanos , Analgésicos Opioides/efeitos adversos , Analgésicos Opioides/urina , Estudos Retrospectivos , Dor Crônica/tratamento farmacológico , Detecção do Abuso de Substâncias , Infecções por HIV/tratamento farmacológico
5.
AIDS ; 38(3): 339-349, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-37861683

RESUMO

OBJECTIVE: HIV prevention service delivery models that offer product choices, and the option to change preferences over time, may increase prevention coverage. Outpatient departments in sub-Saharan Africa diagnose a high proportion of new HIV infections, but are an understudied entry point to biomedical prevention. DESIGN: Individually randomized trial of dynamic choice HIV prevention (DCP) intervention vs. standard-of-care (SOC) among individuals with current/anticipated HIV exposure risk at outpatient departments in rural Kenya and Uganda (SEARCH; NCT04810650). METHODS: Our DCP intervention included 1) product choice (oral preexposure prophylaxis [PrEP] or postexposure prophylaxis [PEP]) with an option to switch over time, 2) HIV provider- or self-testing, 3) service location choice (community vs. clinic-based), and 4) provider training on patient-centered care. Primary outcome was proportion of follow-up covered by PrEP/PEP over 48 weeks assessed via self-report. RESULTS: We enrolled 403 participants (61% women; median 27 years, IQR 22-37). In the DCP arm, 86% ever chose PrEP, 15% ever chose PEP over 48 weeks; selection of HIV self-testing increased from 26 to 51% and of out-of-facility visits from 8 to 52%. Among 376 of 403 (93%) with outcomes ascertained, time covered by PrEP/PEP was higher in DCP (47.5%) vs. SOC (18.3%); difference = 29.2% (95% confidence interval: 22.7-35.7; P  < 0.001). Effects were similar among women and men (28.2 and 31.0% higher coverage in DCP, respectively) and larger during periods of self-reported HIV risk (DCP 64.9% vs. SOC 26.3%; difference = 38.6%; 95% confidence interval: 31.0-46.2; P  < 0.001). CONCLUSION: A dynamic choice HIV prevention intervention resulted in two-fold greater time covered by biomedical prevention products compared to SOC in general outpatient departments in eastern Africa.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Feminino , Humanos , Masculino , Instituições de Assistência Ambulatorial , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Quênia , Pacientes Ambulatoriais , Profilaxia Pré-Exposição/métodos , Uganda
6.
PLoS One ; 18(12): e0295178, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38051726

RESUMO

Mobile crisis services for people experiencing distress related to mental health or substance use are expanding rapidly across the US, yet there is little evidence to support these specific models of care. These new programs present a unique opportunity to expand the literature by utilizing implementation science methods to inform the future design of crisis systems. This mixed methods study will examine the effectiveness and acceptability of the Street Crisis Response Team (SCRT), a new 911-dispatched multidisciplinary mobile crisis intervention piloted in San Francisco, California. First, using quantitative data from electronic health records, we will conduct an interrupted time series analysis to quantitatively examine the impacts of the SCRT on people experiencing homelessness who utilized public behavioral health crisis services in San Francisco between November 2019 and August 2022, across four main outcomes within 30 days of the crisis episode: routine care utilization, crisis care reutilization, assessment for housing services, and jail entry. Second, to understand its impact on health equity, we will analyze racial and ethnic disparities in these outcomes prior to and after implementation of the SCRT. For the qualitative component, we will conduct semi-structured interviews with recipients of the SCRT's services to understand their experiences of the intervention and to identify how the SCRT influenced their health-related trajectories after the crisis encounter. Once complete, the quantitative and qualitative findings will be further analyzed in tandem to assist with more nuanced understanding of the effectiveness of the SCRT program. This evaluation of a novel mobile crisis response program will advance the field, while also providing a model for how real-world program implementation can be achieved in crisis service settings.


Assuntos
Pessoas Mal Alojadas , Serviços de Saúde Mental , Transtornos Relacionados ao Uso de Substâncias , Humanos , São Francisco/epidemiologia , Saúde Mental , Transtornos Relacionados ao Uso de Substâncias/terapia
7.
Front Public Health ; 11: 1271194, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38026401

RESUMO

Background: Economic inequity systematically affects Black emerging adults (BEA), aged 18-24, and their healthy trajectory into adulthood. Guaranteed income (GI)-temporary, unconditional cash payments-is gaining traction as a policy solution to address the inequitable distribution of resources sewn by decades of structural racism and disinvestment. GI provides recipients with security, time, and support to enable their transition into adulthood and shows promise for improving mental and physical health outcomes. To date, few GI pilots have targeted emerging adults. The BEEM trial seeks to determine whether providing GI to BEA improves financial wellbeing, mental and physical health as a means to address health disparities. Methods/design: Using a randomized controlled crossover trial design, 300 low-income BEA from San Francisco and Oakland, California, are randomized to receive a $500/month GI either during the first 12-months of follow-up (Phase I) or during the second 12-months of a total of 24-months follow-up (Phase II). All participants are offered enrollment in optional peer discussion groups and financial mentoring to bolster financial capability. Primary intention-to-treat analyzes will evaluate the impact of GI at 12 months among Phase I GI recipients compared to waitlist arm participants using Generalized Estimating Equations (GEE). Primary outcomes include: (a) financial well-being (investing in education/training); (b) mental health status (depressive symptoms); and (c) unmet need for mental health and sexual and reproductive health services. Secondary analyzes will examine effects of optional financial capability components using GEE with causal inference methods to adjust for differences across sub-strata. We will also explore the degree to which GI impacts dissipate after payments end. Study outcomes will be collected via surveys every 3 months throughout the study. A nested longitudinal qualitative cohort of 36 participants will further clarify how GI impacts these outcomes. We also discuss how anti-racism praxis guided the intervention design, evaluation design, and implementation. Discussion: Findings will provide the first experimental evidence of whether targeted GI paired with complementary financial programming improves the financial well-being, mental health, and unmet health service needs of urban BEA. Results will contribute timely evidence for utilizing GI as a policy tool to reduce health disparities. Clinical trial registration: https://clinicaltrials.gov, identifier NCT05609188.


Assuntos
Renda , Saúde Mental , Humanos , Estudos Cross-Over , Pobreza , Ensaios Clínicos Controlados Aleatórios como Assunto , Comportamento Sexual/psicologia , Adolescente , Adulto Jovem
8.
Lancet HIV ; 10(8): e518-e527, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37541706

RESUMO

BACKGROUND: Social and cognitive developmental events can disrupt care and medication adherence among adolescents and young adults living with HIV in sub-Saharan Africa. We hypothesised that a dynamic multilevel health system intervention helping adolescents and young adults and their providers navigate life-stage related events would increase virological suppression compared with standard care. METHODS: We did a cluster randomised, open-label trial of young individuals aged 15-24 years with HIV and receiving care in eligible clinics (operated by the government and with ≥25 young people receiving care) in rural Kenya and Uganda. After clinic randomisation stratified by region, patient population, and previous participation in the SEARCH trial, participants in intervention clinics received life-stage-based assessment at routine visits, flexible clinic access, and rapid viral load feedback. Providers had a secure mobile platform for interprovider consultation. The control clinics followed standard practice. The primary, prespecified endpoint was virological suppression (HIV RNA <400 copies per mL) at 2 years of follow-up among participants who enrolled before Dec 1, 2019, and received care at the study clinics. This trial is registered with ClinicalTrials.gov, NCT03848728, and is closed to recruitment. FINDINGS: 28 clinics were enrolled and randomly assigned (14 control, 14 intervention) in January, 2019. Between March 14, 2019, and Nov 26, 2020, we recruited 1988 participants at the clinics, of whom 1549 were included in the analysis (785 at intervention clinics and 764 at control clinics). The median participant age was 21 years (IQR 19-23) and 1248 (80·6%) of 1549 participants were female. The mean proportion of participants with virological suppression at 2 years was 88% (95% CI 85-92) for participants in intervention clinics and 80% (77-84) for participants in control clinics, equivalent to a 10% beneficial effect of the intervention (risk ratio [RR] 1·10, 95% CI 1·03-1·16; p=0·0019). The intervention resulted in increased virological suppression within all subgroups of sex, age, and care status at baseline, with greatest improvement among those re-engaging in care (RR 1·60, 95% CI 1·00-2·55; p=0·025). INTERPRETATION: Routine and systematic life-stage-based assessment, prompt adherence support with rapid viral load testing, and patient-centred, flexible clinic access could help bring adolescents and young adults living with HIV closer towards a goal of universal virological suppression. FUNDING: Eunice Kennedy Shriver National Institute of Child Health and Human Development, US National Institutes of Health.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Criança , Humanos , Adolescente , Feminino , Adulto Jovem , Masculino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/farmacologia , Uganda/epidemiologia , Quênia/epidemiologia , População Rural , Carga Viral
9.
BMC Health Serv Res ; 23(1): 503, 2023 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-37198586

RESUMO

BACKGROUND: In 2020, the Health Resources and Services Administration's HIV/AIDS Bureau funded an initiative to promote implementation of rapid antiretroviral therapy initiation in 14 HIV treatment settings across the U.S. The goal of this initiative is to accelerate uptake of this evidence-based strategy and provide an implementation blueprint for other HIV care settings to reduce the time from HIV diagnosis to entry into care, for re-engagement in care for those out of care, initiation of treatment, and viral suppression. As part of the effort, an evaluation and technical assistance provider (ETAP) was funded to study implementation of the model in the 14 implementation sites. METHOD: The ETAP has used implementation science methods framed by the Dynamic Capabilities Model integrated with the Conceptual Model of Implementation Research to develop a Hybrid Type II, multi-site mixed-methods evaluation, described in this paper. The results of the evaluation will describe strategies associated with uptake, implementation outcomes, and HIV-related health outcomes for patients. DISCUSSION: This approach will allow us to understand in detail the processes that sites to implement and integrate rapid initiation of antiretroviral therapy as standard of care as a means of achieving equity in HIV care.


Assuntos
Síndrome de Imunodeficiência Adquirida , Infecções por HIV , Humanos , Ciência da Implementação , Infecções por HIV/diagnóstico , Motivação
10.
JMIR Public Health Surveill ; 9: e44961, 2023 04 19.
Artigo em Inglês | MEDLINE | ID: mdl-37074775

RESUMO

BACKGROUND: Long-acting injectable cabotegravir (CAB-LA) for preexposure prophylaxis (PrEP) has proven efficacious in randomized controlled trials. Further research is critical to evaluate its effectiveness in real-world settings and identify effective implementation approaches, especially among young sexual and gender minorities (SGMs). OBJECTIVE: ImPrEP CAB Brasil is an implementation study aiming to generate critical evidence on the feasibility, acceptability, and effectiveness of incorporating CAB-LA into the existing public health oral PrEP services in 6 Brazilian cities. It will also evaluate a mobile health (mHealth) education and decision support tool, digital injection appointment reminders, and the facilitators of and barriers to integrating CAB-LA into the existing services. METHODS: This type-2 hybrid implementation-effectiveness study includes formative work, qualitative assessments, and clinical steps 1 to 4. For formative work, we will use participatory design methods to develop an initial CAB-LA implementation package and process mapping at each site to facilitate optimal client flow. SGMs aged 18 to 30 years arriving at a study clinic interested in PrEP (naive) will be invited for step 1. Individuals who tested HIV negative will receive mHealth intervention and standard of care (SOC) counseling or SOC for PrEP choice (oral or CAB-LA). Participants interested in CAB-LA will be invited for step 2, and those with undetectable HIV viral load will receive same-day CAB-LA injection and will be randomized to receive digital appointment reminders or SOC. Clinical appointments and CAB-LA injection are scheduled after 1 month and every 2 months thereafter (25-month follow-up). Participants will be invited to a 1-year follow-up to step 3 if they decide to change to oral PrEP or discontinue CAB-LA and to step 4 if diagnosed with HIV during the study. Outcomes of interest include PrEP acceptability, choice, effectiveness, implementation, and feasibility. HIV incidence in the CAB-LA cohort (n=1200) will be compared with that in a similar oral PrEP cohort from the public health system. The effectiveness of the mHealth and digital interventions will be assessed using interrupted time series analysis and logistic mixed models, respectively. RESULTS: During the third and fourth quarters of 2022, we obtained regulatory approvals; programmed data entry and management systems; trained sites; and performed community consultancy and formative work. Study enrollment is programmed for the second quarter of 2023. CONCLUSIONS: ImPrEP CAB Brasil is the first study to evaluate CAB-LA PrEP implementation in Latin America, one of the regions where PrEP scale-up is most needed. This study will be fundamental to designing programmatic strategies for implementing and scaling up feasible, equitable, cost-effective, sustainable, and comprehensive alternatives for PrEP programs. It will also contribute to maximizing the impact of a public health approach to reducing HIV incidence among SGMs in Brazil and other countries in the Global South. TRIAL REGISTRATION: Clinicaltrials.gov NCT05515770; https://clinicaltrials.gov/ct2/show/NCT05515770. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/44961.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Minorias Sexuais e de Gênero , Humanos , Infecções por HIV/prevenção & controle , Infecções por HIV/tratamento farmacológico , Fármacos Anti-HIV/uso terapêutico , Comportamento Sexual , Ensaios Clínicos Controlados Aleatórios como Assunto
11.
PLOS Glob Public Health ; 3(3): e0000817, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36989245

RESUMO

Voluntary male medical circumcision (VMMC) reduces HIV acquisition by up to 60%. Kenya has successfully scaled up VMMC to an estimated 91% of eligible men and boys in certain regions in combination due to VMMC and cultural circumcisions. VMMC as a program is implemented regionally in traditionally non-circumcising counties where the prevalence is still below 91%, ranging from 56.4% to 66.7%. Given that funding toward VMMC is expected to decline in the coming years, it is important to identify what models of service delivery are most appropriate and efficient to sustainably meet the VMMC needs of new cohorts' eligible men. To this end, we compared the costs of facility-based VMMC and one within a rapid results initiative (RRI), a public health service scheduled during school holidays to perform many procedures over a short period. We employed activity-based micro-costing to estimate the costs, from the implementer perspective, of facility-based VMMC and RRI-based VMMC conducted between October 2017 and September 2018 at 41 sites in Kisumu County, Kenya supported by the Family AIDS care & Education Services (FACES). We conducted site visits and reviewed financial ledger and programmatic data to identify and quantify resources consumed and the number of VMMC procedures performed during routine care and RRIs. Ledger data were used to estimate fixed costs, recurring costs, and cost per circumcision (CPC) in United States dollar (USD). A sensitivity analysis was done to estimate CPC where we allocated 6 months of the ledger to facility-based and 6 months to RRI. Overall, FACES spent $3,092,891 toward VMMC services and performed 42,139 procedures during the funding year. This included $2,644,910 in stable programmatic costs, $139,786 procedure costs, and $308,195 for RRI-specific activities. Over the year, 49% (n = 20,625) of procedures were performed as part of routine care and 51% (n = 21,514) were performed during the RRIs. Procedures conducted during facility-based cost $99.35 per circumcision, those conducted during the RRIs cost $48.51 per circumcision, and according to our sensitivity analysis, CPC for facility-based ranges from $99.35 to $287.24 and for RRI costs ranged from $29.81 to $48.51. The cost of VMMC during the RRI was substantially lower than unit costs reported in previous costing studies. We conclude that circumcision campaigns, such as the RRI, offer an efficient and sustainable approach to VMMC.

12.
AIDS Behav ; 27(9): 2865-2874, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-36807244

RESUMO

Low-cost interventions are needed to reduce alcohol use among persons with HIV (PWH) in low-income settings. Brief alcohol interventions hold promise, and technology may efficiently deliver brief intervention components with high frequency. We conducted a costing study of the components of a randomized trial that compared a counselling-based intervention with two in-person one-on-one sessions supplemented by booster sessions to reinforce the intervention among PWH with unhealthy alcohol use in southwest Uganda. Booster sessions were delivered twice weekly by two-way short message service (SMS) or Interactive Voice Response (IVR), i.e. via technology, or approximately monthly via live calls from counsellors. We found no significant intervention effects compared to the control, however the cost of the types of booster sessions differed. Start up and recurring costs for the technology-delivered booster sessions were 2.5 to 3 times the cost per participant of the live-call delivered booster intervention for 1000 participants. These results suggest technology-based interventions for PWH are unlikely to be lower cost than person-delivered interventions unless they are at very large scale.


Assuntos
Infecções por HIV , Envio de Mensagens de Texto , Humanos , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/prevenção & controle , Intervenção na Crise , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Uganda/epidemiologia
13.
Contemp Clin Trials ; 127: 107123, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36813086

RESUMO

BACKGROUND: Adolescents and young adults living with HIV (AYAH) aged 14-24 years in Africa experience substantially higher rates of virological failure and HIV-related mortality than adults. We propose to utilize developmentally appropriate interventions with high potential for effectiveness, tailored by AYAH pre-implementation, in a sequential multiple assignment randomized trial (SMART) aimed at improving viral suppression for AYAH in Kenya. METHODS: Using a SMART design, we will randomize 880 AYAH in Kisumu, Kenya to either youth-centered education and counseling (standard of care) or electronic peer navigation in which a peer provides support, information, and counseling via phone and automated monthly text messages. Those with a lapse in engagement (defined as either a missed clinic visit by ≥14 days or HIV viral load ≥1000 copies/ml) will be randomized a second time to one of three higher-intensity re-engagement interventions: This study will evaluate which interventions and which dynamic sequence of interventions improve sustained viral suppression and HIV care engagement in AYAH at 24 months post-enrollment and assess the cost-effectiveness of successful strategies. DISCUSSION: The study utilizes promising interventions tailored to AYAH while optimizing resources by intensifying services only for those AYAH who need more support. Findings from this innovative study will offer evidence for public health programming to end the HIV epidemic as a public health threat for AYAH in Africa. TRIAL REGISTRATION: Clinicaltrials.govNCT04432571, registered June 16, 2020.


Assuntos
Infecções por HIV , Envio de Mensagens de Texto , Humanos , Adolescente , Adulto Jovem , Quênia , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Telefone , Assistência Ambulatorial , Ensaios Clínicos Controlados Aleatórios como Assunto
14.
AIDS ; 37(4): 647-657, 2023 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-36468499

RESUMO

OBJECTIVE: We examine the efficacy of short message service (SMS) and SMS with peer navigation (SMS + PN) in improving linkage to HIV care and initiation of antiretroviral therapy (ART). DESIGN: I-Care was a cluster randomized trial conducted in primary care facilities in North West Province, South Africa. The primary study outcome was retention in HIV care; this analysis includes secondary outcomes: linkage to care and ART initiation. METHODS: Eighteen primary care clinics were randomized to automated SMS ( n  = 7), automated and tailored SMS + PN ( n  = 7), or standard of care (SOC; n  = 4). Recently HIV diagnosed adults ( n  = 752) were recruited from October 2014 to April 2015. Those not previously linked to care ( n  = 352) contributed data to this analysis. Data extracted from clinical records were used to assess the days that elapsed between diagnosis and linkage to care and ART initiation. Cox proportional hazards models and generalized estimating equations were employed to compare outcomes between trial arms, overall and stratified by sex and pregnancy status. RESULTS: Overall, SMS ( n  = 132) and SMS + PN ( n  = 133) participants linked at 1.28 [95% confidence interval (CI): 1.01-1.61] and 1.60 (95% CI: 1.29-1.99) times the rate of SOC participants ( n  = 87), respectively. SMS + PN significantly improved time to ART initiation among non-pregnant women (hazards ratio: 1.68; 95% CI: 1.25-2.25) and men (hazards ratio: 1.83; 95% CI: 1.03-3.26) as compared with SOC. CONCLUSION: Results suggest SMS and peer navigation services significantly reduce time to linkage to HIV care in sub-Saharan Africa and that SMS + PN reduced time to ART initiation among men and non-pregnant women. Both should be considered candidates for integration into national programs. TRIAL REGISTRATION: NCT02417233, registered 12 December 2014; closed to accrual 17 April 2015.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Envio de Mensagens de Texto , Masculino , Adulto , Feminino , Humanos , Gravidez , Infecções por HIV/tratamento farmacológico , Fármacos Anti-HIV/uso terapêutico , África do Sul , Análise por Conglomerados
15.
BMC Health Serv Res ; 22(1): 1584, 2022 Dec 26.
Artigo em Inglês | MEDLINE | ID: mdl-36572869

RESUMO

INTRODUCTION: Continuity of care is an attribute of high-quality health systems and a necessary component of chronic disease management. Assessment of health information systems for HIV care in South Africa has identified substantial rates of clinic transfer, much of it undocumented. Understanding the reasons for changing sources of care and the implications for patient outcomes is important in informing policy responses. METHODS: In this secondary analysis of the 2014 - 2016 I-Care trial, we examined self-reported changes in source of HIV care among a cohort of individuals living with HIV and in care in North West Province, South Africa. Individuals were enrolled in the study within 1 year of diagnosis; participants completed surveys at 6 and 12 months including items on sources of care. Clinical data were extracted from records at participants' original clinic for 12 months following enrollment. We assessed frequency and reason for changing clinics and compared the demographics and care outcomes of those changing and not changing source of care. RESULTS: Six hundred seventy-five (89.8%) of 752 study participants completed follow-up surveys with information on sources of HIV care; 101 (15%) reported receiving care at a different facility by month 12 of follow-up. The primary reason for changing was mobility (N=78, 77%). Those who changed clinics were more likely to be young adults, non-citizens, and pregnant at time of diagnosis. Self-reported clinic attendance and ART adherence did not differ based on changing clinics. Those on ART not changing clinics reported 0.66 visits more on average than were documented in clinic records. CONCLUSION: At least 1 in 6 participants in HIV care changed clinics within 2 years of diagnosis, mainly driven by mobility; while most appeared lost to follow-up based on records from the original clinic, self-reported visits and adherence were equivalent to those not changing clinics. Routine clinic visits could incorporate questions about care at other locations as well as potential relocation, particularly for younger, pregnant, and non-citizen patients, to support existing efforts to make HIV care records portable and facilitate continuity of care across clinics. TRIAL REGISTRATION: The original trial was registered with ClinicalTrials.gov , NCT02417233, on 12 December 2014.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Gravidez , Feminino , Adulto Jovem , Humanos , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Infecções por HIV/diagnóstico , África do Sul/epidemiologia , Motivação , Prevalência , Instituições de Assistência Ambulatorial , Fármacos Anti-HIV/uso terapêutico
16.
JAMA Netw Open ; 5(12): e2246158, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36508217

RESUMO

Importance: Food insecurity and HIV health outcomes are linked through nutritional, mental health, and health behavior pathways. Objective: To examine the effects of a multisectoral agriculture and livelihood intervention on HIV viral suppression and nutritional, mental health, and behavioral outcomes among HIV-positive adults prescribed antiretroviral therapy (ART). Design, Setting, and Participants: This cluster randomized clinical trial was performed in 8 pairs of health facilities in Kenya. Participants were 18 years or older, living with HIV, and receiving ART for longer than 6 months; had moderate to severe food insecurity; and had access to arable land and surface water and/or shallow aquifers. Participants were followed up every 6 months for 24 months. Data were collected from June 23, 2016, to June 13, 2017, with follow-up completed by December 16, 2019. Data were analyzed from June 25 to August 31, 2020, using intention-to-treat and per-protocol methods. Interventions: A loan to purchase a human-powered irrigation pump, fertilizer, seeds, and pesticides combined with the provision of training in sustainable agriculture and financial literacy. Main Outcomes and Measures: The primary outcome was the relative change from baseline to the end of follow-up in viral load suppression (≤200 copies/mL) compared between study groups using difference-in-differences analyses. Secondary outcomes included clinic attendance, ART adherence, food insecurity, depression, self-confidence, and social support. Results: A total of 720 participants were enrolled (396 women [55.0%]; mean [SD] age, 40.38 [9.12] years), including 366 in the intervention group and 354 in the control group. Retention included 677 (94.0%) at the 24-month visit. HIV viral suppression improved in both groups from baseline to end of follow-up from 314 of 366 (85.8%) to 327 of 344 (95.1%) in the intervention group and from 291 of 353 (82.4%) to 314 of 333 (94.3%) in the control group (P = .86). Food insecurity decreased more in the intervention than the control group (difference in linear trend, -3.54 [95% CI, -4.16 to -2.92]). Proportions of those with depression during the 24-month follow-up period declined more in the intervention group (from 169 of 365 [46.3%] to 36 of 344 [10.5%]) than the control group (106 of 354 [29.9%] to 41 of 333 [12.3%]; difference in trend, -0.83 [95% CI, -1.45 to -0.20]). Self-confidence improved more in the intervention than control group (difference in trend, -0.37 [95% CI, -0.59 to -0.15]; P = .001), as did social support (difference in trend, -3.63 [95% CI, -4.30 to -2.95]; P < .001). Conclusions and Relevance: In this cluster randomized trial, the multisectoral agricultural intervention led to demonstrable health and other benefits; however, it was not possible to detect additional effects of the intervention on HIV clinical indicators. Agricultural interventions that improve productivity and livelihoods hold promise as a way of addressing food insecurity and the underpinnings of poor health among people living with HIV in resource-limited settings. Trial Registration: ClinicalTrials.gov Identifier: NCT02815579.


Assuntos
Infecções por HIV , Adulto , Feminino , Humanos , Carga Viral , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/diagnóstico , Agricultura , Instalações de Saúde , Avaliação de Resultados em Cuidados de Saúde
17.
J Int AIDS Soc ; 25 Suppl 5: e25991, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-36225153

RESUMO

INTRODUCTION: Transgender women (TW) worldwide have a high prevalence of HIV, and TW with HIV encounter numerous healthcare barriers. It is critical to develop evidence-informed interventions to improve their engagement in healthcare to achieve durable viral suppression (VS). We evaluated whether participation in one of nine interventions designed specifically for TW was associated with improved engagement in HIV care among transgender women of colour (TWC). METHODS: Between 2013 and 2017, nine US organizations implemented nine distinct and innovative HIV care engagement interventions with diverse strategies, including: individual and group sessions, case management and navigation, outreach, drop-in spaces, peer support and/or incentives to engage TWC with HIV in care. The organizations enrolled 858 TWC, conducted surveys, captured intervention exposure data and extracted medical record data. Our evaluation of the interventions employed a pre-post design and examined four outcomes-any HIV care visit, antiretroviral therapy (ART) prescription, retention in HIV care and VS (both overall and among those with a clinic visit and viral load test), at baseline and every 6 months for 24 months. We employed logistic generalized estimating equations to assess the relative odds of each outcome at 12 and 24 months compared to baseline. RESULTS: Overall, 79% of participants were exposed to at least one intervention activity. Over 24 months of follow-up, participants received services for a median of over 6 hours (range: 3-69 hours/participant). Compared to baseline, significantly (p<0.05) greater odds were demonstrated at both 12 and 24 months for three outcomes: prescription of ART (ORs: 1.42 at 12 months, 1.49 at 24 months), VS among all participants (ORs: 1.49, 1.54) and VS among those with a clinic visit and viral load test (ORs: 1.53, 1.98). The outcomes of any HIV care visit and retention in HIV care had significantly greater odds (ORs: 1.38 and 1.58, respectively) only at 12 months compared to baseline. CONCLUSIONS: These evaluation results illustrate promising approaches to improve engagement in HIV care and VS among TWC with HIV. Continued development, adaptation and scale-up of culturally tailored HIV care interventions for this key population are necessary to meet the UNAIDS 95-95-95 goals.


Assuntos
Infecções por HIV , Pessoas Transgênero , Feminino , Humanos , Antirretrovirais/uso terapêutico , Eletrólitos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Pigmentação da Pele , Estados Unidos
18.
Lancet HIV ; 9(9): e607-e616, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35908553

RESUMO

BACKGROUND: Despite longstanding guidelines endorsing isoniazid preventive therapy (IPT) for people with HIV, uptake is low across sub-Saharan Africa. Mid-level health managers oversee IPT programmes nationally; interventions aimed at this group have not been tested. We aimed to establish whether providing structured leadership and management training and facilitating subregional collaboration and routine data feedback to mid-level managers could increase IPT initiation among people with HIV compared with standard practice. METHODS: We conducted a cluster randomised trial in Uganda among district-level health managers. We randomly assigned clusters of between four and seven managers in a 1:1 ratio to intervention or control groups. Our intervention convened managers into mini-collaboratives facilitated by Ugandan experts in tuberculosis and HIV, and provided business leadership and management training, SMS platform access, and data feedback. The control was standard practice. Participants were not masked to trial group, but study statisticians were masked until trial completion. The primary outcome was IPT initiation rates among adults with HIV in facilities overseen by participants over a period of 2 years (2019-21). We conducted prespecified analyses that excluded the third quarter of 2019 (Q3-2019) to understand intervention effects independent of a national 100-day IPT push tied to a financial contingency during Q3-2019. This trial is registered with ClinicalTrials.gov (NCT03315962), and is ongoing. FINDINGS: Between Nov 15, 2017, and March 14, 2018, managers from 82 of 82 eligible districts (61% of Uganda's 135 districts) were enrolled and randomised: 43 districts to intervention, 39 to control. Intervention delivery took place between Dec 6, 2017, and Feb 2, 2022. Over 2 years, IPT initiation rates were 0·74 versus 0·65 starts per person-year in intervention versus control groups (incidence rate ratio [IRR] 1·14, 95% CI 0·88-1·46; p=0·16). Excluding Q3-2019, IPT initiation was higher in the intervention group versus the control group: 0·32 versus 0·25 starts per person-year (IRR 1·27, 95% CI 1·00-1·61; p=0·026). INTERPRETATION: Following an intervention targeting managers in more than 60% of Uganda's districts, IPT initiation rates were not significantly higher in intervention than control groups. After accounting for large increases in IPT from a 100-day push in both groups, the intervention led to significantly increased IPT rates, sustained after the push and during the COVID-19 pandemic. Our findings suggest that interventions centred on mid-level health managers can improve IPT implementation on a large, subnational scale, and merit further exploration to address key public health challenges for which strong evidence exists but implementation remains suboptimal. FUNDING: National Institute of Allergy and Infectious Diseases.


Assuntos
COVID-19 , Infecções por HIV , Adulto , Antituberculosos/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Humanos , Isoniazida/uso terapêutico , Pandemias , Uganda/epidemiologia
19.
BMJ Open ; 12(12): e063227, 2022 12 08.
Artigo em Inglês | MEDLINE | ID: mdl-36600388

RESUMO

INTRODUCTION: There is a high burden of hypertension (HTN) among HIV-infected people in Uganda. However, capacity to prevent, diagnose and treat HTN is suboptimal. This study seeks to leverage the existing HIV-related infrastructure in primary care health facilities (HFs) using the integrated HIV/HTN care model to improve health outcomes of patients with HIV and HTN. METHODS AND ANALYSIS: Integrated HIV/HTN study a type-1 effectiveness/implementation cluster randomised trial, will evaluate the effectiveness of a multicomponent model intervention in 13 districts randomised to the intervention arm compared with 13 districts randomised to control. Two randomly selected HFs per district and their patients will be eligible to participate. The intervention will comprise training of primary healthcare (PHC) providers followed by regular supervision, integration of HTN care into HIV clinics, improvement of the health management information system, IT-based messaging to improve communication among frontline PHCs and district-level managers. HTN care guidelines, sphygmomanometers, patient registers and a buffer stock of essential drugs will be provided to HFs in both study arms. We will perform cross-sectional surveys at baseline, 12 and 24 months, on a random sample of patients attending HFs to measure effectiveness of the integrated care model between 2021 and 2024. We will perform in-depth interviews of providers, patients and healthcare managers to assess barriers and facilitators of integrated care. We will measure the cost of the intervention through microcosting and time-and-motion studies. The outcomes will be analysed taking the clustered structure of the data set into account. ETHICS AND DISSEMINATION: Ethics approval has been obtained from the Research Ethics Committees at London School of Hygiene and Tropical Medicine, and Makerere University School of Medicine. All participants will provide informed consent prior to study inclusion. Strict confidentiality will be applied throughout. Findings will be disseminated to public through meetings, and publications. TRIAL REGISTRATION NUMBER: NCT04624061.


Assuntos
Infecções por HIV , Hipertensão , Humanos , Uganda , Estudos Transversais , Hipertensão/terapia , Instalações de Saúde , Infecções por HIV/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto
20.
Lancet Glob Health ; 10(1): e96-e104, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34919862

RESUMO

BACKGROUND: Universal testing and treatment for HIV has shown promise as an approach to reduce mortality and lower HIV incidence. Evidence on the economic effects of this approach on individuals and households in low-resource settings is scarce. We aimed to examine the effect of universal HIV testing and treatment on a range of economic outcomes. METHODS: We collected data in household surveys done over a 3-year period in a sample of HIV-positive and HIV-negative adults participating in a cluster-randomised trial of universal HIV testing and treatment in 32 rural communities in Kenya and Uganda. Communities of approximately 10 000 people were pair-matched on the basis of geographical and population characteristics, with the best-matching 16 pairs randomly assigned (1:1) to intervention or control groups. Participants in intervention communities received annual HIV and multidisease testing, universal antiretroviral therapy (ART) eligibility, and patient-centred care. Participants in control communities received baseline testing and medical care according to national guidelines. We analysed employment and health-care utilisation outcomes for working-age adults (age 18-65 years) and education outcomes for school-age children (6-17 years) using data from 3 years after the intervention. This trial is now complete, and is registered with ClinicalTrials.gov, NCT01864603. FINDINGS: Between July 9, 2013, and June 15, 2017, we collected survey data on 8198 working-age adults and 6755 school-age children. Compared with adults living with HIV in control communities, adults living with HIV in intervention communities were more likely to be employed (difference 9·7% [95% CI 2·1 to 18·3]), less likely to seek health care (-10·3% [-22·0 to 0·1]), and less likely to spend money on health care (-12·7% [-22·4 to 0·6]) 3 years after the intervention. We found no significant differences in outcomes between HIV-negative adults in intervention and control communities. Among children in households with HIV-positive adults, the intervention led to a 7·3% (95% CI 1·0 to 15·1) increase in primary school completion after 3 years in intervention communities compared with control communities. INTERPRETATION: Universal HIV testing and treatment improved employment outcomes and other indicators of socioeconomic wellbeing for HIV-positive adults and children in their households, but had no effect on HIV-negative adults. Our findings suggest that the considerable investments needed to expand ART access might have substantial short-term and long-term economic returns. FUNDING: National Institutes of Health.


Assuntos
Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Programas de Rastreamento/organização & administração , População Rural , Adolescente , Adulto , Idoso , Antirretrovirais/administração & dosagem , Criança , Escolaridade , Feminino , Teste de HIV , Serviços de Saúde/estatística & dados numéricos , Humanos , Quênia/epidemiologia , Masculino , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Fatores Socioeconômicos , Uganda/epidemiologia , Carga Viral , Adulto Jovem
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