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1.
PLoS Med ; 21(2): e1004356, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38377166

RESUMO

BACKGROUND: Expanding access to shorter regimens for tuberculosis (TB) prevention, such as once-weekly isoniazid and rifapentine taken for 3 months (3HP), is critical for reducing global TB burden among people living with HIV (PLHIV). Our coprimary hypotheses were that high levels of acceptance and completion of 3HP could be achieved with delivery strategies optimized to overcome well-contextualized barriers and that 3HP acceptance and completion would be highest when PLHIV were provided an informed choice between delivery strategies. METHODS AND FINDINGS: In a pragmatic, single-center, 3-arm, parallel-group randomized trial, PLHIV receiving care at a large urban HIV clinic in Kampala, Uganda, were randomly assigned (1:1:1) to receive 3HP by facilitated directly observed therapy (DOT), facilitated self-administered therapy (SAT), or informed choice between facilitated DOT and facilitated SAT using a shared decision-making aid. We assessed the primary outcome of acceptance and completion (≥11 of 12 doses of 3HP) within 16 weeks of treatment initiation using proportions with exact binomial confidence intervals (CIs). We compared proportions between arms using Fisher's exact test (two-sided α = 0.025). Trial investigators were blinded to primary and secondary outcomes by study arm. Between July 13, 2020, and July 8, 2022, 1,656 PLHIV underwent randomization, with equal numbers allocated to each study arm. One participant was erroneously enrolled a second time and was excluded in the primary intention-to-treat analysis. Among the remaining 1,655 participants, the proportion who accepted and completed 3HP exceeded the prespecified 80% target in the DOT (0.94; 97.5% CI [0.91, 0.96] p < 0.001), SAT (0.92; 97.5% CI [0.89, 0.94] p < 0.001), and Choice (0.93; 97.5% CI [0.91, 0.96] p < 0.001) arms. There was no difference in acceptance and completion between any 2 arms overall or in prespecified subgroup analyses based on sex, age, time on antiretroviral therapy, and history of prior treatment for TB or TB infection. Only 14 (0.8%) participants experienced an adverse event prompting discontinuation of 3HP. The main limitation of the study is that it was conducted in a single center. Multicenter studies are now needed to confirm the feasibility and generalizability of the facilitated 3HP delivery strategies in other settings. CONCLUSIONS: Short-course TB preventive treatment was widely accepted by PLHIV in Uganda, and very high levels of treatment completion were achieved in a programmatic setting with delivery strategies tailored to address known barriers. TRIAL REGISTRATION: ClinicalTrials.gov NCT03934931.


Assuntos
Infecções por HIV , Tuberculose Latente , Rifampina/análogos & derivados , Tuberculose , Humanos , Isoniazida/efeitos adversos , Tuberculose/tratamento farmacológico , Tuberculose/prevenção & controle , Antituberculosos/efeitos adversos , Uganda , Tuberculose Latente/tratamento farmacológico , Quimioterapia Combinada , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico
2.
Lancet ; 402(10409): 1241-1250, 2023 10 07.
Artigo em Inglês | MEDLINE | ID: mdl-37805215

RESUMO

BACKGROUND: In sub-Saharan Africa, health-care provision for chronic conditions is fragmented. The aim of this study was to determine whether integrated management of HIV, diabetes, and hypertension led to improved rates of retention in care for people with diabetes or hypertension without adversely affecting rates of HIV viral suppression among people with HIV when compared to standard vertical care in medium and large health facilities in Uganda and Tanzania. METHODS: In INTE-AFRICA, a pragmatic cluster-randomised, controlled trial, we randomly allocated primary health-care facilities in Uganda and Tanzania to provide either integrated care or standard care for HIV, diabetes, and hypertension. Random allocation (1:1) was stratified by location, infrastructure level, and by country, with a permuted block randomisation method. In the integrated care group, participants with HIV, diabetes, or hypertension were managed by the same health-care workers, used the same pharmacy, had similarly designed medical records, shared the same registration and waiting areas, and had an integrated laboratory service. In the standard care group, these services were delivered vertically for each condition. Patients were eligible to join the trial if they were living with confirmed HIV, diabetes, or hypertension, were aged 18 years or older, were living within the catchment population area of the health facility, and were likely to remain in the catchment population for 6 months. The coprimary outcomes, retention in care (attending a clinic within the last 6 months of study follow-up) for participants with either diabetes or hypertension (tested for superiority) and plasma viral load suppression for those with HIV (>1000 copies per mL; tested for non-inferiority, 10% margin), were analysed using generalised estimating equations in the intention-to-treat population. This trial is registered with ISCRTN 43896688. FINDINGS: Between June 30, 2020, and April 1, 2021 we randomly allocated 32 health facilities (17 in Uganda and 15 in Tanzania) with 7028 eligible participants to the integrated care or the standard care groups. Among participants with diabetes, hypertension, or both, 2298 (75·8%) of 3032 were female and 734 (24·2%) of 3032 were male. Of participants with HIV alone, 2365 (70·3%) of 3365 were female and 1000 (29·7%) of 3365 were male. Follow-up lasted for 12 months. Among participants with diabetes, hypertension, or both, the proportion alive and retained in care at study end was 1254 (89·0%) of 1409 in integrated care and 1457 (89·8%) of 1623 in standard care. The risk differences were -0·65% (95% CI -5·76 to 4·46; p=0·80) unadjusted and -0·60% (-5·46 to 4·26; p=0·81) adjusted. Among participants with HIV, the proportion who had a plasma viral load of less than 1000 copies per mL was 1412 (97·0%) of 1456 in integrated care and 1451 (97·3%) of 1491 in standard care. The differences were -0·37% (one-sided 95% CI -1·99 to 1·26; pnon-inferiority<0·0001 unadjusted) and -0·36% (-1·99 to 1·28; pnon-inferiority<0·0001 adjusted). INTERPRETATION: In sub-Saharan Africa, integrated chronic care services could achieve a high standard of care for people with diabetes or hypertension without adversely affecting outcomes for people with HIV. FUNDING: European Union Horizon 2020 and Global Alliance for Chronic Diseases.


Assuntos
Fármacos Anti-HIV , Diabetes Mellitus , Infecções por HIV , Hipertensão , Feminino , Humanos , Masculino , Fármacos Anti-HIV/uso terapêutico , Diabetes Mellitus/terapia , Diabetes Mellitus/tratamento farmacológico , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Hipertensão/terapia , Hipertensão/tratamento farmacológico , Tanzânia/epidemiologia
3.
AIDS Care ; 36(4): 482-490, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37331019

RESUMO

Targeted strategies are central to increasing HIV-status awareness and progress on the care cascade among men. We implemented Village-Health-Team (VHT)-delivered HIV self-testing (HIVST) among men in a peri-urban Ugandan district and assessed linkage to confirmatory-testing, antiretroviral-therapy (ART) initiation and HIV-status disclosure following HIVST. We conducted a prospective cohort study from November 2018 to June 2019 and enrolled 1628 men from 30-villages of Mpigi district. VHTs offered each participant one HIVST-kit and a linkage-to-care information leaflet. At baseline, we collected data on demographics, testing history and risk behavior. At one-month, we measured linkage to confirmatory-testing and HIV-status disclosure, and at three months ART-initiation if tested HIV-positive. We used Poisson regression generalized estimating equations to evaluate predictors of confirmatory-testing. We found that 19.8% had never tested for HIV and 43% had not tested in the last 12-months. After receiving HIVST-kits, 98.5% self-reported HIVST-uptake in 10-days, 78.8% obtained facility-based confirmation in 30-days of HIVST with 3.9% tested HIV-positive. Of the positives, 78.8% were newly diagnosed, 88% initiated ART and 57% disclosed their HIV-status to significant others. Confirmatory testing was associated with having a higher level of education and knowing a partner's HIV-status. VHT-delivered HIVST may be effective for boosting testing, ART-initiation and HIV-status disclosure among men.


Assuntos
Infecções por HIV , Masculino , Humanos , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , HIV , Autoteste , Uganda , Estudos Prospectivos , Autocuidado , Programas de Rastreamento
4.
BMC Health Serv Res ; 23(1): 40, 2023 Jan 16.
Artigo em Inglês | MEDLINE | ID: mdl-36647104

RESUMO

BACKGROUND: Uganda's current guidelines recommend immediate initiation of Anti-Retroviral Therapy (ART) for persons living with HIV in order to reduce HIV/AIDS related morbidity and mortality. However, not all eligible PLHIV initiate ART within the recommended time following HIV diagnosis. We assessed the prevalence and factors associated with delayed ART initiation among PLHIV referred for ART initiation, five years since rolling out the test and treat guidelines. METHODS: In this cross-sectional study, we enrolled adult patients referred to Mulago Immune Suppressive Syndrome (Mulago ISS) clinic for ART initiation from January 2017 to May 2021. We collected data on socio-demographics, HIV diagnosis and referral circumstances, and time to ART initiation using a questionnaire. The outcome of interest was proportion of patients that delayed ART, defined as spending more than 30 days from HIV diagnosis to ART initiation. We performed multivariable logistic regression and identified significant factors. RESULTS: A total of 312 patients were enrolled of which 62.2% were female. The median (inter-quartile range [IQR]) age and baseline CD4 count of the patients were 35 (28-42) years and 315 (118.8-580.5) cells/µL respectively. Forty-eight (15.4%) patients delayed ART initiation and had a median (IQR) time to ART of 92 (49.0-273.5) days. The factors associated with delayed ART initiation were; 1) having had the HIV diagnosis made from a private health facility versus public, (adjusted odds ratio [aOR] = 2.4 (95% confidence interval [CI] 1.1-5.5); 2) initial denial of positive HIV test results, aOR = 5.4 (95% CI: 2.0-15.0); and, 3) having not received a follow up phone call from the place of HIV diagnosis, aOR = 2.8 (95% CI: 1.2-6.8). CONCLUSION: There was significant delay of ART initiation among referred PLHIV within 5 years after the rollout of test and treat guidelines in Uganda. Health system challenges in the continuity of HIV care services negatively affects timely ART initiation among referred PLHIV in Uganda.


Assuntos
Síndrome da Imunodeficiência Adquirida , Fármacos Anti-HIV , Infecções por HIV , Humanos , Adulto , Feminino , Masculino , Estudos Transversais , Uganda/epidemiologia , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Terapia Antirretroviral de Alta Atividade , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Contagem de Linfócito CD4 , Fármacos Anti-HIV/uso terapêutico
5.
BMC Health Serv Res ; 23(1): 1165, 2023 Oct 26.
Artigo em Inglês | MEDLINE | ID: mdl-37885014

RESUMO

INTRODUCTION: Community Client-Led ART Delivery (CCLAD) is a community HIV care model. In this model, a group of persons living with HIV (PLHIV) in a specific location, take turns going to the HIV clinic to pick up Antiretroviral Treatment refills for members. The uptake of this model, however, remains low despite its improvements in patient retention. In this study, we explored PLHIV's perceptions of this model and identified the factors associated with its low uptake. METHODS: This was a mixed methods study based on a retrospective review of records of PLHIV and in-depth interviews. We reviewed the medical records of people receiving ART to determine their current model of ART delivery and conducted in-depth interviews with 30 participants who were eligible to be enrolled in the CCLAD model at the Mulago ISS clinic. We performed logistic regression to identify factors associated with the uptake of the CCLAD model and inductive thematic analysis to explore PLHIV's perceptions of the CCLAD model. RESULTS: A total of 776 PLHIV were sampled for the study, 545 (70.2%) of whom were female. The mean age (standard deviation) was 42 (± 9.3) years. Overall, 55 (7.1%) received ART using the CCLAD model. Compared to other ART-delivery models, CCLAD was associated with being on ART for at least eight years (AOR 3.72; 95% CI: 1.35-10.25) and having no prior missed clinic appointments (AOR 10.68; 95% CI: 3.31-34.55). Mixed perceptions were expressed about the CCLAD model. Participants interviewed appreciated CCLAD for its convenience and the opportunities it offered members to talk and support each other. Others however, expressed concerns about the process of group formation, and feeling detached from the health facility with consequences of lack of confidentiality. CONCLUSION: The current uptake of the CCLAD model is lower than the national recommended percentage of 15%. Its uptake was associated with those who had been in care for a longer period and who did not miss appointments. Despite CCLAD being perceived as convenient and as promoting support among members, several challenges were expressed. These included complexities of group formation, fear of stigma and feelings of detachment from health facilities among others. So, while CCLAD presents a promising alternative ART delivery model, more attention needs to be paid to the processes of group formation and improved patient monitoring to address the feelings of detachment from the facility and facility staff.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Instituições de Assistência Ambulatorial , Fármacos Anti-HIV/uso terapêutico , Antirretrovirais/uso terapêutico , Coleta de Dados , Infecções por HIV/tratamento farmacológico , Uganda/epidemiologia
6.
Malar J ; 21(1): 25, 2022 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-35078479

RESUMO

BACKGROUND: Appropriate malaria management is a key malaria control strategy. The objective of this study was to determine health care worker adherence levels to malaria case management guidelines in the Busoga sub-region, Uganda. METHODS: Health facility assessments, health care worker (HCW), and patient exit interview (PEI) surveys were conducted at government and private health facilities in the sub-region. All health centres (HC) IVs, IIIs, and a sample of HC IIs, representative of the tiered structure of outpatient service delivery at the district level were targeted. HCWs at these facilities were eligible for participation in the study. For PEIs, 210 patients of all ages presenting with a history of fever for outpatient care at selected facilities in each district were targeted. Patient outcome measures included testing rates, adherence to treatment, dispensing and counselling services as per national guidelines. The primary outcome was appropriate malaria case management, defined as the proportion of patients tested and only prescribed artemether-lumefantrine (AL) if positive. HCW readiness (e.g., training, supervision) and health facility capacity (e.g. availability of diagnostics and anti-malarials) to provide malaria case management were also assessed. Data were weighted to cater for the disproportionate representation of HC IIs in the study sample. RESULTS: A total of 3936 patients and 1718 HCW from 392 facilities were considered in the analysis. The median age of patients was 14 years; majority (63.4%) females. Most (70.1%) facilities were HCIIs and 72.7% were owned by the government. Malaria testing services were available at > 85% of facilities. AL was in stock at 300 (76.5%) facilities. Of those with a positive result, nearly all were prescribed an anti-malarial, with AL (95.1%) accounting for most prescriptions. Among those prescribed AL, 81.0% were given AL at the facility, lowest at HC IV (60.0%) and government owned (80.1%) facilities, corresponding to AL stock levels. Overall, 86.9% (95%CI 79.7, 90.7) of all enrolled patients received appropriate malaria case management. However, only 50.7% (21.2, 79.7) of patients seen at PFPs received appropriate malaria management. CONCLUSION: Adherence levels to malaria case management guidelines were good, but with gaps noted mainly in the private sector. The supply chain for AL needs to be strengthened. Interventions to improve practise at PFP facilities should be intensified.


Assuntos
Antimaláricos/uso terapêutico , Fidelidade a Diretrizes , Malária/epidemiologia , Guias de Prática Clínica como Assunto , Padrões de Prática Médica/normas , Adolescente , Adulto , Criança , Estudos Transversais , Feminino , Instalações de Saúde , Pessoal de Saúde , Humanos , Malária/tratamento farmacológico , Masculino , Área Carente de Assistência Médica , Pessoa de Meia-Idade , Inquéritos e Questionários , Uganda/epidemiologia , Adulto Jovem
7.
BMC Public Health ; 22(1): 468, 2022 03 09.
Artigo em Inglês | MEDLINE | ID: mdl-35264123

RESUMO

BACKGROUND: The World Health Organization (WHO) recommends the use of pre-exposure prophylaxis (PrEP) in key populations at elevated risk for exposure to HIV. If used effectively, PrEP can reduce annual HIV incidence to below 0.05%. However, PrEP is not acceptable among all communities that might benefit from it. There is, therefore, a need to understand perceptions of PrEP and factors associated with willingness to use PrEP among key populations at risk of HIV, such as members of communities with exceptionally high HIV prevalence. OBJECTIVE: To examine the perceptions and factors associated with willingness to use oral PrEP among members of fishing communities in Uganda, a key population at risk of HIV. METHODS: We conducted an explanatory sequential mixed-methods study at Ggaba fishing community from February to June 2019. Survey data were collected from a systematic random sample of 283 community members in which PrEP had not been rolled out yet by the time of we conducted the study. We carried out bivariate tests of association of willingness to use PrEP with demographic characteristics, HIV risk perception, HIV testing history. We estimated prevalence ratios for willingness to use PrEP. We used backward elimination to build a multivariable modified Poisson regression model to describe factors associated with willingness to use PrEP. We purposively selected 16 participants for focus group discussions to contextualize survey findings, analysing data inductively and identifying emergent themes related to perceptions of PrEP. KEY RESULTS: We enrolled 283 participants with a mean age of 31 ± 8 years. Most (80.9%) were male. The majority of participants had tested for HIV in their lifetime, but 64% had not tested in the past 6 months. Self-reported HIV prevalence was 6.4%. Most (80.6, 95%CI 75.5-85.0) were willing in principle to use PrEP. Willingness to use PrEP was associated with perceiving oneself to be at high risk of HIV (aPR 1.99, 95%CI 1.31-3.02, P = 0.001), having tested for HIV in the past 6-months (aPR 1.13, 95%CI 1.03-1.24, P = 0.007), and completion of tertiary education (aPR 1.97, 95%CI 1.39-2.81, P < 0.001). In focus group discussions, participants described pill burden, side-effects and drug safety as potential barriers to PrEP use. CONCLUSIONS AND RECOMMENDATIONS: Oral PrEP was widely acceptable among members of fishing communities in peri-urban Kampala. Programs for scaling-up PrEP for fisherfolk should merge HIV testing services with sensitization about PrEP and also increase means of awareness of PrEP as an HIV preventive strategy .


Assuntos
Infecções por HIV , Soropositividade para HIV , HIV-1 , Profilaxia Pré-Exposição , Adulto , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Homossexualidade Masculina , Humanos , Masculino , Aceitação pelo Paciente de Cuidados de Saúde , Uganda/epidemiologia , Adulto Jovem
8.
BMC Health Serv Res ; 22(1): 1041, 2022 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-35971141

RESUMO

BACKGROUND: High prevalence of HIV and hypertension in sub-Saharan Africa puts adults living with HIV (ALWH) at high risk of end-organ complications. Both World Health Organization (WHO) and national guidelines recommend screening and treatment of hypertension among ALWH on antiretroviral therapy (ART). We evaluated the implementation of hypertension screening among adults on ART at three Uganda Cares Primary care facilities. METHODS: Using a sequential explanatory mixed-methods approach, we reviewed patient records, and interviewed both patients and providers during 2018 and 2019. We obtained demographics, clinical and blood pressure (BP) measurements via records review. We estimate the period prevalence of screening and use adjusted modified Poisson regression models to evaluate predictors of screening. In-depth interviews were analysed using a thematic approach to explain the observed prevalence and predictors of BP screening. RESULTS: Records for 1426 ALWH were reviewed. Patients had a median age of 35 years and 65% of them were female. Most were on ART (89% on first-line) with a median duration of 4 years. Only 262 (18%) were overweight or obese with a body mass index (BMI) > 25 Kg/M2. In 2017 or 2018 patients made a median of 3 visits and 783 patients had a BP recorded, hence a period prevalence 55%. Older age, male sex, more clinic visits, and clinic site were associated with screening in the adjusted analyses. Erratic BP screening was corroborated by patients' and providers' interviews. Challenges included; high patient numbers, low staffing, provider apathy, no access to treatment, and lack of functioning of BP equipment. CONCLUSION: Almost half of regular HIV clinic attendees at these prototypical primary care HIV clinics were not screened for hypertension for a whole year. Improving BP screening requires attention to address modifiable challenges and ensure local buy-in beyond just providing equipment.


Assuntos
Infecções por HIV , Hipertensão , Adulto , Instituições de Assistência Ambulatorial , Feminino , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Humanos , Hipertensão/diagnóstico , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Masculino , Prevalência , Atenção Primária à Saúde , Uganda/epidemiologia
9.
BMC Health Serv Res ; 22(1): 699, 2022 May 25.
Artigo em Inglês | MEDLINE | ID: mdl-35610717

RESUMO

OBJECTIVES: To adapt a World Health Organization HEARTS-based implementation strategy for hypertension (HTN) control at a large urban HIV clinic in Uganda and determine six-month HTN and HIV outcomes among a cohort of adult persons living with HIV (PLHIV). METHODS: Our implementation strategy included six elements: health education, medication adherence, and lifestyle counseling; routine HTN screening; task shifting of HTN treatment; evidence-based HTN treatment protocol; consistent supply of HTN medicines free to patients; and inclusion of HTN-specific monitoring and evaluation tools. We conducted a pre-post study from October 2019 to March 2020 to determine the effect of this strategy on HTN and HIV outcomes at baseline and six months. Our cohort comprised adult PLHIV diagnosed with HTN who made at least one clinic visit within two months prior to study onset. FINDINGS: We enrolled 1,015 hypertensive PLHIV. The mean age was 50.1 ± 9.5 years and 62.6% were female. HTN outcomes improved between baseline and six months: mean systolic BP (154.3 ± 20.0 to 132.3 ± 13.8 mmHg, p < 0.001); mean diastolic BP (97.7 ± 13.1 to 85.3 ± 9.5 mmHg, p < 0.001) and proportion of patients with controlled HTN (9.3% to 74.1%, p < 0.001). The HTN care cascade also improved: treatment initiation (13.4% to 100%), retention in care (16.2% to 98.5%), monitoring (16.2% to 98.5%), and BP control among those initiated on HTN treatment (2.2% to 75.2%). HIV cascade steps remained high (> 95% at baseline and six months) and viral suppression was unchanged (98.7% to 99.2%, p = 0.712). Taking ART for more than two years and HIV viral suppression were independent predictors of HTN control at six months. CONCLUSIONS: A HEARTS-based implementation strategy at a large, urban HIV center facilitates integration of HTN and HIV care and improves HTN outcomes while sustaining HIV control. Further implementation research is needed to study HTN/HIV integration in varied clinical settings among diverse populations.


Assuntos
Infecções por HIV , Hipertensão , Adulto , Pressão Sanguínea , Feminino , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Humanos , Hipertensão/diagnóstico , Hipertensão/epidemiologia , Hipertensão/terapia , Masculino , Pessoa de Meia-Idade , Uganda/epidemiologia , Organização Mundial da Saúde
10.
PLoS Med ; 18(12): e1003875, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34914696

RESUMO

BACKGROUND: Scaling up shorter regimens for tuberculosis (TB) prevention such as once weekly isoniazid-rifapentine (3HP) taken for 3 months is a key priority for achieving targets set forth in the World Health Organization's (WHO) END TB Strategy. However, there are few data on 3HP patient acceptance and completion in the context of routine HIV care in sub-Saharan Africa. METHODS AND FINDINGS: The 3HP Options Trial is a pragmatic, parallel type 3 effectiveness-implementation randomized trial comparing 3 optimized strategies for delivering 3HP-facilitated directly observed therapy (DOT), facilitated self-administered therapy (SAT), or informed choice between DOT and SAT using a shared decision-making aid-to people receiving care at a large urban HIV clinic in Kampala, Uganda. Participants and healthcare providers were not blinded to arm assignment due to the nature of the 3HP delivery strategies. We conducted an interim analysis of participants who were enrolled and exited the 3HP treatment period between July 13, 2020 and April 30, 2021. The primary outcome, which was aggregated across trial arms for this interim analysis, was the proportion who accepted and completed 3HP (≥11 of 12 doses within 16 weeks of randomization). We used Bayesian inference analysis to estimate the posterior probability that this proportion would exceed 80% under at least 1 of the 3HP delivery strategies, a coprimary hypothesis of the trial. Through April 2021, 684 participants have been enrolled, and 479 (70%) have exited the treatment period. Of these 479 participants, 309 (65%) were women, mean age was 41.9 years (standard deviation (SD): 9.2), and mean time on antiretroviral therapy (ART) was 7.8 years (SD: 4.3). In total, 445 of them (92.9%, 95% confidence interval (CI): [90.2 to 94.9]) accepted and completed 3HP treatment. There were no differences in treatment acceptance and completion by sex, age, or time on ART. Treatment was discontinued due to a documented adverse event (AE) in 8 (1.7%) patients. The probability that treatment acceptance and completion exceeds 80% under at least 1 of the three 3HP delivery strategies was greater than 99%. The main limitations are that the trial was conducted at a single site, and the interim analysis focused on aggregate outcome data to maintain blinding of investigators to arm-specific outcomes. CONCLUSIONS: 3HP was widely accepted by people living with HIV (PLHIV) in Uganda, and very high levels of treatment completion were achieved in a programmatic setting. These findings show that 3HP can enable effective scale-up of tuberculosis preventive therapy (TPT) in high-burden countries, particularly when delivery strategies are tailored to target known barriers to treatment completion. TRIAL REGISTRATION: ClinicalTrials.gov NCT03934931.


Assuntos
Antituberculosos/uso terapêutico , Terapia Diretamente Observada , Isoniazida/uso terapêutico , Rifampina/análogos & derivados , Tuberculose/prevenção & controle , Adulto , Terapia Diretamente Observada/classificação , Quimioterapia Combinada , Feminino , Infecções por HIV/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Rifampina/uso terapêutico , Uganda
11.
BMC Infect Dis ; 21(1): 1154, 2021 Nov 13.
Artigo em Inglês | MEDLINE | ID: mdl-34774018

RESUMO

BACKGROUND: In 2019, the World Health Organisation (WHO) recommended Dolutegravir (DTG) as the preferred first-line antiretroviral treatment (ART) for all persons with HIV. ART regimen switches may affect HIV treatment adherence. We sought to describe patient experiences switching from EFV to DTG-based ART in Kampala, Uganda. METHODS: Between July and September 2019, we purposively sampled adults living with HIV who had switched to DTG at the Infectious Diseases Institute HIV clinic. We conducted in-depth interviews with adults who switched to DTG, to explore their preparation to switch and experiences on DTG. Interviews were audio-recorded, transcribed and analysed thematically using Atlas ti version 8 software. RESULTS: We interviewed 25 adults: 18 (72%) were women, and the median age was 35 years (interquartile range [IQR] 30-40). Median length on ART before switching to DTG was 67 months (IQR 51-125). Duration on DTG after switching was 16 months (IQR 10-18). Participants reported accepting provider recommendations to switch to DTG mainly because they anticipated that swallowing a smaller pill once a day would be more convenient. While most participants initially felt uncertain about drug switching, their providers offer of frequent appointments and a toll-free number to call in the event of side effects allayed their anxiety. At the same time, participants said they felt rushed to switch to the new ART regimen considering that they had been on their previous regimen(s) for several years and the switch to DTG happened during a routine visit when they had expected their regular prescription. Some participants felt unprepared for new adverse events associated with DTG and for the abrupt change in treatment schedule. Most participants said they needed additional support from their health providers before and after switching to DTG. CONCLUSION AND RECOMMENDATIONS: Adults living with HIV stable on an EFV-based regimen but were switched to DTG in a program-wide policy change found the duration between counselling and drug switching inadequate. DTG was nonetheless largely preferred because of the small pill size, once daily dosing, and absence of EFV-like side effects. Community-engaged research is needed to devise acceptable ways to prepare participants for switching ART at scale.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Adulto , Alcinos , Fármacos Anti-HIV/uso terapêutico , Benzoxazinas/uso terapêutico , Ciclopropanos , Feminino , Infecções por HIV/tratamento farmacológico , Compostos Heterocíclicos com 3 Anéis/uso terapêutico , Humanos , Oxazinas , Avaliação de Resultados da Assistência ao Paciente , Piperazinas , Piridonas , Uganda
12.
Health Res Policy Syst ; 19(1): 14, 2021 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-33557828

RESUMO

BACKGROUND: In Uganda and other resource-poor countries, relevant research findings face a tortuous path to translation into policy and routine practice. Implementation science (ImSc) research could facilitate faster translation. Presently it is unclear what ImSc research capacity and possible training needs exist among Ugandan researchers. To assess both components, we interviewed potential trainees in Kampala, Uganda. METHODS: We used a cross-sectional design to survey potential ImSc trainees who had some research training and involvement in generating or utilizing research. Using a questionnaire, we documented eligibility for ImSc training, knowledge and interest in training, existing self-assessed confidence in initiating clinical research (SCICR) and self-assessed confidence in initiating ImSc research (SCIIR), availability for training and preferred modes of training. We developed scores from the Likert scales and used descriptive statistics, logistic regression and ordinal logistic regression to evaluate predictors of SCIIR. RESULTS: Between November 2016 and April 2017, we interviewed 190 participants; 60% were men, with a median age of 37 years. Among participants, 33% comprised faculty, 37% were graduate students and 30% were project staff. The majority of respondents knew about ImSc (73%) and were research-trained (80%). Only 9% reported any ImSc-related training. Previous ImSc training was associated with higher odds of a SCIIR score ≥ 75th percentile. Previous ImSc training compared to not having any training was associated with higher odds of reporting abilities in behaviour change theory integration (OR: 3.3, 95% CI: 1.3-8.5, p = 0.01) and framework use in intervention design and implementation (OR: 2.9, 95% CI: 1.1-7.4, p = 0.03), accounting for age, sex and current employment. In addition, 53% of participants preferred in-person (face-to-face) short ImSc courses compared to a year-long training, while 33% preferred online courses. Participants reported median availability of 6 hours per week (IQR: 4, 10) for training. CONCLUSION: Most participants had some understanding of ImSc research, had research training and were interested in ImSc training. Those with previous ImSc training had better skills and SCIIR, compared to those without previous training. A hybrid approach with modular face-to-face training and online sessions would suit the preferences of most potential trainees.


Assuntos
Ciência da Implementação , Estudantes , Estudos Transversais , Docentes , Humanos , Recém-Nascido , Masculino , Uganda
13.
BMC Public Health ; 20(1): 310, 2020 Mar 12.
Artigo em Inglês | MEDLINE | ID: mdl-32164612

RESUMO

BACKGROUND: The World Health Organization (WHO) recommends household contact investigation for tuberculosis (TB) in high-burden countries. However, household contacts who complete evaluation for TB during contact investigation may have difficulty accessing their test results. Use of automated short-messaging services (SMS) to deliver test results could improve TB status awareness and linkage to care. We sought to explore how household contacts experience test results delivered via SMS, and how these experiences influence follow-up intentions. METHODS: We conducted semi-structured interviews with household contacts who participated in a randomized controlled trial evaluating home sputum collection and delivery of TB results via SMS (Pan-African Clinical Trials Registry #201509000877140). We asked about feelings, beliefs, decisions, and behaviors in response to the SMS results. We analyzed the content and emerging themes in relation to the Theory of Planned Behavior. RESULTS: We interviewed and achieved thematic saturation with ten household contacts. Nine received TB-negative results and one a TB-positive result. Household contacts reported relief upon receiving SMS confirming their TB status, but also said they lacked confidence in the results delivered by SMS. Some worried that negative results were incorrect until they spoke to a lay health worker (LHW). Household contacts said their long-term intentions to request help or seek care were influenced by perceived consequences of not observing the LHW's instructions related to the SMS and follow-up procedures; beliefs about the curability of TB; anticipated support from LHWs; and perceived barriers to responding to an SMS request for further evaluation. CONCLUSION: Household contacts experienced relief when they received results. However, they were less confident about results delivered via SMS than results delivered by LHWs. Delivery of results by SMS should complement continued interaction with LHWs, not replace them.


Assuntos
Atitude Frente a Saúde , Busca de Comunicante , Características da Família , Intenção , Programas de Rastreamento , Envio de Mensagens de Texto , Tuberculose/prevenção & controle , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa , Tuberculose/epidemiologia , Uganda/epidemiologia , Adulto Jovem
14.
AIDS Behav ; 23(1): 91-104, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30117077

RESUMO

In a cluster-randomized trial conducted in 22 government secondary schools in Uganda, effects of a school-based intervention aimed at improving aspects of parent/caregiver-adolescent communication on sexuality were examined. The intervention comprised classroom-based education sessions, take home assignments for students to discuss with parents/caregivers and parenting workshops. Baseline and post intervention questionnaires were completed by students and by parents/caregivers. Effect estimates were significant for both students and parents/caregivers on sexuality communication frequency and quality, and for positive and negative attitudes towards sex-related communication, all in the desired direction with effect sizes ranging from 0.17 to 0.38. Effects on four sum scores related to general parenting proved significant only for parents'/caregivers' legitimacy with regard to rule setting (parents'/caregivers' reports only). These results suggest that in Uganda, using schools as gateways, parent/caregiver-adolescent communication can be improved through modification of existing school curricula, training teachers in learner-centred approaches and through mobilization and training of parents/caregivers.


Assuntos
Cuidadores , Comunicação , Relações Pais-Filho , Poder Familiar , Pais , Comportamento Sexual , Adolescente , Comportamento do Adolescente , Adulto , Atitude , Criança , Currículo , Confiabilidade dos Dados , Feminino , Infecções por HIV , Humanos , Masculino , Serviços de Saúde Escolar , Instituições Acadêmicas , Sexualidade , Estudantes , Inquéritos e Questionários , Uganda
15.
Malar J ; 17(1): 476, 2018 Dec 18.
Artigo em Inglês | MEDLINE | ID: mdl-30563514

RESUMO

BACKGROUND: Gaps remain in understanding the role of caregiver responses on time to seek appropriate care. The objective of this study was to describe caregiver responses to illness and the impact of these responses on time to seek appropriate care among children with malaria. METHODS: A case-control study of 325 children with severe (cases) and 325 children with uncomplicated (controls) malaria was conducted in Jinja, Uganda. Caregivers' responses to their children's illnesses and time to seek appropriate care were documented. Responses included staying at home, seeking care at drug shops, and seeking care at public health facilities classified into two types: (1) health facilities where caregiver initially sought care before enrollment, and (2) health facilities where children were provided appropriate care and enrolled in the study. Weighted Cox regression was used to determine risk factors for delays in time to seek appropriate care within 24 h of illness onset. RESULTS: Children staying home on self-medication was the most common initial response to illness among caregivers of controls (57.5%) and cases (42.4%, p < 0.001), followed by staying at home without medication (25.2%) and seeking care at drug shops (32.0%) for caregivers of controls and cases, respectively. Seeking care at drug shops was more common among caregivers of cases than of controls (32.0% vs. 12.3%; p < 0.001). However, compared to public health facilities, drug shops offered sub-optimal services with children less likely to have been examined (50.0% vs. 82.9%; p < 0.001) or referred to another facility (12.5% vs. 61.4%; p < 0.001). Upon adjustment for known risk factors for delay, initially seeking care at a drug shop (HR 0.37, p = 0.036) was associated with delay in seeking care at a health facility where appropriate care was provided. In contrast, those initially seeking care at public health facility before enrollment were more likely to subsequently seek care at another public health facility where appropriate care was provided (HR 5.55, p < 0.001). CONCLUSION: Caregivers should be educated on the importance of promptly seeking care at a health facility where appropriate care can be provided. The role of drug shops in providing appropriate care to children with malaria needs to be reviewed.


Assuntos
Cuidadores/estatística & dados numéricos , Malária/prevenção & controle , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Estudos de Casos e Controles , Criança , Pré-Escolar , Feminino , Comportamentos Relacionados com a Saúde , Instalações de Saúde/estatística & dados numéricos , Humanos , Lactente , Malária/psicologia , Masculino , Fatores de Risco , Uganda
16.
J Biosoc Sci ; 48(5): 672-93, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26507782

RESUMO

It is important to consider the complexities of family dynamics when deciding when and how to communicate with HIV-infected children about their illness and treatment. Previous research has focused on providers' and caregivers' perspectives on whether, when and how to disclose HIV/AIDS diagnosis and treatment to HIV-infected children. From the perspective of HIV-infected children, communication does not mean just giving information about illness and treatment, but also encompasses emotional and material care. This paper places communication within the broader framework of caregiving in family situations. This exploratory study was conducted in Jinja district, Uganda, between November 2011 and December 2012. Through participant observation and in-depth interviews, communication by, and with, HIV-infected children in the context of family situations was explored from the perspectives of 29 HIV-infected children aged 8-17 years on antiretroviral therapy (ART) using content thematic analysis. Children's communication with caregivers about their illness and treatment varied depending on whom they were living with and the nature of caregiving. Although a mother's care was considered best, children described others who cared 'like a mother'. For some, caregiving was distributed among several relatives and non-relatives, while others felt they had hardly anyone to care for them. Caregiving from the children's perspective involved emotional support, expressed verbally and explicitly in messages of concern, encouragement conveyed in reminders to take medicines, attention when sick and confidential conversations about the challenges of having HIV and taking ART. Caregiving was also communicated implicitly in acts of provision of food/drinks to take with medicines, counting pills to confirm they had taken the medicines and accompanying children to treatment centres. Children's communication about their health and medicines and the care they received was to a large extent shaped by the nature of their relatedness to their caregivers, the extent to which caregiving was dispersed among several people and who else in the household was infected with HIV and on medication.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Cuidadores/educação , Cuidadores/psicologia , Comunicação , Países em Desenvolvimento , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Adolescente , Criança , Características da Família , Feminino , Humanos , Entrevista Psicológica , Masculino , Adesão à Medicação , Meio Social , Uganda
17.
BMC Med Educ ; 16: 123, 2016 Apr 25.
Artigo em Inglês | MEDLINE | ID: mdl-27114073

RESUMO

BACKGROUND: It has been realised that there is need to have medical training closer to communities where the majority of the population lives in order to orient the trainees' attitudes towards future practice in such communities. Although community based education (CBE) has increasingly been integrated into health professions curricula since the 1990s, the contribution students make to service delivery during CBE remains largely undocumented. In this study, we examined undergraduate health professions students' contribution to primary health care during their CBE placements. METHODS: This was a qualitative study involving the Medical Education for Equitable Services to All Ugandans consortium (MESAU). Overall, we conducted 36 Focus Group Discussions (FGDs): one each with youth, men and women at each of 12 CBE sites. Additionally, we interviewed 64 community key-informants. All data were audio-recorded, transcribed and analysed using qualitative data analysis software Atlas.ti Ver7. RESULTS: Two themes emerged: students' contribution at health facility level and students' contribution at community level. Under theme one, we established that students were not only learning; they also contributed to delivery of health services at the facilities. Their contribution was highly appreciated especially by community members. Students were described as caring and compassionate, available on time and anytime, and as participating in patient care. They were willing to share their knowledge and skills, and stimulated discussion on work ethics. Under the second theme, students were reported to have participated in water, sanitation, and hygiene education in the community. Students contributed to maintenance of safe water sources, educated communities on drinking safe water and on good sanitation practices (hand washing and proper waste disposal). Hygiene promotion was done at household level (food hygiene, hand washing, cleanliness) and to the public. Public health education was extended to institutions. School pupils were sensitised on various health-related issues including sexuality and sexual health. CONCLUSION: Health professions students at the MESAU institutions contribute meaningfully to primary health care delivery. We recommend CBE to all health training programs in sub-Saharan Africa.


Assuntos
Serviços de Saúde Comunitária , Educação de Graduação em Medicina , Educação em Saúde , Aprendizagem Baseada em Problemas , Adulto , Feminino , Grupos Focais , Humanos , Masculino , Pesquisa Qualitativa , Uganda
18.
BMC Infect Dis ; 15: 423, 2015 Oct 14.
Artigo em Inglês | MEDLINE | ID: mdl-26466681

RESUMO

BACKGROUND: Sustaining high uptake of praziquantel is key for long-term control of schistosomiasis. During mass treatment in 2013, we randomized 12 primary schools into two groups; one group received education messages for schistosomiasis prevention for two months prior to mass treatment, while the other, in addition to the education messages, received a pre-treatment snack shortly before mass treatment. The uptake of praziquantel in the snack schools was 94 % compared to 79 % in the non-snack schools. During mass treatment in 2014, no snack was provided. We compared the uptake of praziquantel in 2014 to that in 2013 and attempt to explain the reasons for the observed differences. METHODS: Serial cross sectional surveys were conducted among a random sample of children from the 12 primary schools, 1 month after mass treatment in 2013 and 2014 to measure uptake of praziquantel, reported side effects attributable to praziquantel and prevalence and intensity of schistosomiasis infection. Differences in the demographic and descriptive variables between the 2013 and 2014 samples were compared using chi squared tests for categorical variables and student's t-test for geometric mean intensity of S. mansoni infection. RESULTS: Uptake of praziquantel reduced from 93.9 to 78.0 % (p = 0.002) in the snack schools but was unchanged in the non-schools 78.7 and 70.4 % (p = 0.176). The occurence of side-effects attributable to praziquantel increased from 34.4 to 61.2 % (p = 0.001) in the snack schools but was unchanged in the non-snack schools; 46.9 and 53.2 % (p = 0.443). Although the prevalence of S. mansoni infection increased in both the snack and non-snack schools, the differences did not reach statistical significance;1.3 and 7.5 % (p = 0.051) and 14.1 and 22.0 % (p = 0.141), respectively. Similarly, the difference in the geometric mean intensity of S. mansoni infection in both the snack and non-snack schools was not statistically significant; 38.3 eggs per gram of stool (epg) and 145.7 epg (p = 0.197) and 78.4 epg and 322.5 epg (p = 0.120), respectively. CONCLUSION: Our results show that in absence of food, uptake of praziquantel reduced and the side-effects of the drug increased. However, the reduced uptake did not affect the prevalence and intensity of schistosomiasis among school children. Rescinding of the provision of the snack is what probably caused the reduction in uptake of treatment in the subsequent mass treatment cycle.


Assuntos
Praziquantel/uso terapêutico , Esquistossomose mansoni/tratamento farmacológico , Esquistossomose/tratamento farmacológico , Dor Abdominal/etiologia , Adolescente , Criança , Estudos Transversais , Demografia , Diarreia/etiologia , Tontura/etiologia , Ingestão de Alimentos , Fezes/parasitologia , Feminino , Humanos , Masculino , Doenças Negligenciadas , Praziquantel/efeitos adversos , Prevalência , Esquistossomose/epidemiologia , Esquistossomose/prevenção & controle , Esquistossomose mansoni/epidemiologia , Esquistossomose mansoni/prevenção & controle
19.
BMC Public Health ; 15: 63, 2015 Jan 31.
Artigo em Inglês | MEDLINE | ID: mdl-25637031

RESUMO

BACKGROUND: Disclosure of HIV status by women to their partners is the backbone for prevention of HIV transmission among couples as well as promotion of the prevention of mother to child transmission of HIV interventions. The aim of this study was to determine the prevalence and factors associated with disclosure of HIV test results by women to their sexual partners following antenatal HIV testing in Kamwokya slum community, Kampala, Uganda. METHODS: This was a population based cross-sectional study carried out from October to November 2011. A total of 408 randomly selected women aged 18-45 years, who had delivered a child within 2 years prior to the study, and had tested for HIV during antenatal care were recruited from Kamwokya community. A standardised interviewer- administered questionnaire was used to collect data. Data was entered into Epidata 2.1b and analysed using SPSS software version 16.0 and StatsDirect version 2.8.0. RESULTS: Overall 83.8% (95% CI: 79.9- 87.1) of the women reported that they had disclosed their HIV status to their sexual partners. Disclosure was significantly higher among women whose partners had also tested for HIV (OR=24.86, 95% CI: 5.30 - 116.56). Other factors that were associated with disclosure were secondary education or above (OR=2.66, 95% CI: 1.34 - 5.30), having attended 3 or more antenatal care visits (OR=3.62, 95% CI: 1.70 - 7.72), being married/cohabiting (OR=8.76, 95% CI: 4.06 - 18.81) and whether or not they would opt not to disclose a family member's HIV status (OR=1.61, 95% CI: 1.003 - 2.58). Overall, stigma was not significantly associated with disclosure. CONCLUSIONS: Disclosure of HIV test results to sexual partners in this group of women was relatively high. The results suggest that having a sexual partner who had also tested probably made it easier to disclose the woman's HIV status. Other predictors of disclosure were secondary education and above and having attended more antenatal care visits. These findings suggest the need for promotion of sexual partner HIV testing, improvement of literacy levels of women, and encouragement of women to attend antenatal care, as key factors in promoting disclosure of HIV results.


Assuntos
Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Cuidado Pré-Natal , Parceiros Sexuais/psicologia , Revelação da Verdade , Adolescente , Adulto , Estudos Transversais , Família , Feminino , Infecções por HIV/prevenção & controle , Humanos , Casamento , Pessoa de Meia-Idade , Áreas de Pobreza , Gravidez , Prevalência , Estigma Social , Uganda , Adulto Jovem
20.
BMC Public Health ; 15: 797, 2015 Aug 19.
Artigo em Inglês | MEDLINE | ID: mdl-26286146

RESUMO

BACKGROUND: The Community and District Empowerment for Scale-up (CODES) project pioneered the implementation of a comprehensive district management and community empowerment intervention in five districts in Uganda. In order to improve effective coverage and quality of child survival interventions CODES combines UNICEF tools designed to systematize priority setting, allocation of resources and problem solving with Community dialogues based on Citizen Report Cards and U-Reports used to engage and empower communities in monitoring health service provision and to demand for quality services. This paper presents early implementation experiences in five pilot districts and lessons learnt during the first 2 years of implementation. METHODS: This qualitative study was comprised of 38 in-depth interviews with members of the District Health Teams (DHTs) and two implementing partners. These were supplemented by observations during implementation and documents review. Thematic analysis was used to distill early implementation experiences and lessons learnt from the process. RESULTS: All five districts health teams with support from the implementing partners were able to adopt the UNICEF tools and to develop district health operational work plans that were evidence-based. Members of the DHTs described the approach introduced by the CODES project as a more systematic planning process and very much appreciated it. Districts were also able to implement some of the priority activities included in their work plans but limited financial resources and fiscal decision space constrained the implementation of some activities that were prioritized. Community dialogues based on Citizen Report Cards (CRC) increased community awareness of available health care services, their utilization and led to discussions on service delivery, barriers to service utilization and processes for improvement. Community dialogues were also instrumental in bringing together service users, providers and leaders to discuss problems and find solutions. The dialogues however are more likely to be sustainable if embedded in existing community structures and conducted by district based facilitators. U report as a community feedback mechanism registered a low response rate. CONCLUSION: The UNICEF tools were adopted at district level and generally well perceived by the DHTs. The limited resources and fiscal decision space however can hinder implementation of prioritized activities. Community dialogues based on CRCs can bring service providers and the community together but need to be embedded in existing community structures for sustainability.


Assuntos
Serviços de Saúde da Criança/organização & administração , Proteção da Criança/estatística & dados numéricos , Planejamento em Saúde Comunitária/organização & administração , Acessibilidade aos Serviços de Saúde/organização & administração , Criança , Pesquisa Participativa Baseada na Comunidade , Feminino , Humanos , Projetos Piloto , Pesquisa Qualitativa , Melhoria de Qualidade/organização & administração , Uganda
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