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1.
BMC Public Health ; 23(1): 1729, 2023 09 05.
Artigo em Inglês | MEDLINE | ID: mdl-37670253

RESUMO

BACKGROUND: Tuberculosis (TB) is a major health concern in South Africa, where prior to COVID-19 it was associated with more deaths than any other infectious disease. The COVID-19 pandemic disrupted gains made in the global response to TB, having a serious impact on the most vulnerable. COVID-19 and TB are both severe respiratory infections, where infection with one places individuals at increased risk for negative health outcomes for the other. Even after completing TB treatment, TB survivors remain economically vulnerable and continue to be negatively affected by TB. METHODS: This cross-sectional qualitative study, which was part of a larger longitudinal study in South Africa, explored how TB survivors' experienced the COVID-19 pandemic and government restrictions. Participants were identified through purposive sampling and were recruited and interviewed at a large public hospital in Gauteng. Data were analyzed thematically, using a constructivist research paradigm and both inductive and deductive codebook development. RESULTS: Participants (n = 11) were adults (24-74 years of age; more than half male or foreign nationals) who had successfully completed treatment for pulmonary TB in the past two years. Participants were generally found to be physically, socioeconomically, and emotionally vulnerable, with the COVID-19 pandemic exacerbating or causing a recurrence of many of the same stressors they had faced with TB. Coping strategies during COVID similarly mirrored those used during TB diagnosis and treatment, including social support, financial resources, distraction, spirituality, and inner strength. CONCLUSIONS: Implications and suggestions for future directions include fostering and maintaining a strong network of social support for TB survivors.


Assuntos
COVID-19 , Tuberculose , Adulto , Humanos , Masculino , África do Sul , Estudos Transversais , Estudos Longitudinais , Pandemias , Controle de Doenças Transmissíveis , Governo
2.
BMC Health Serv Res ; 23(1): 1378, 2023 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-38066547

RESUMO

BACKGROUND: Many Adolescents in Sub-Saharan Africa do not access HIV and reproductive health services optimally. To improve uptake of these services, it is important to understand the Learners' preferences for how services are delivered so that implementation strategies can reflect this. METHODS: A discrete choice experiment (DCE) was used to elicit preferences. The DCE was completed between 07/2018 and 09/2019 and conducted in 10 high schools situated in neighbourhoods of varying socio-economic status (SES) in Gauteng (South Africa). Learners aged ≥ 15 years (Grades 9-12) were consented and enrolled in the DCE. Parental consent and assent were required if < 18 years old. Conditional logistic regression was used to determine preferred attributes for HIV and contraceptive service delivery. Results were stratified by gender and neighbourhood SES quintile (1 = Lowest SES; 5 = Highest SES). RESULTS: 805 Learners were enrolled (67% female; 66% 15-17 years; 51% in grades 9-10). 54% of Learners in quintile 1 schools had no monthly income (family support, grants, part-time jobs etc.); 38% in quintile 5 schools had access to R100 ($7.55) per month. Preferences for accessing HIV and contraceptive services were similar for male and female Learners. Learners strongly preferred services provided by friendly, non-judgmental staff (Odds ratio 1.63; 95% Confidence Interval: 1.55-1.72) where confidentiality was ensured (1.33; 1.26-1.40). They preferred services offered after school (1.14; 1.04-1.25) with value-added services like free Wi-Fi (1.19; 1.07-1.32), food (1.23; 1.11-1.37) and youth-only waiting areas (1.18; 1.07-1.32). Learners did not have a specific location preference, but preferred not to receive services within the community (0.82; 0.74-0.91) or school (0.88; 0.80-0.96). Costs to access services were a deterrent for most Learners irrespective of school neighbourhood; female Learners were deterred by costs ≥$3.85 (0.79; 0.70-0.91); males by costs ≥ R100 ($7.55) (0.86; 0.74-1.00). CONCLUSIONS: Preferences that encourage utilisation of services do not significantly differ by gender or school neighbourhood SES. Staff attitude and confidentiality are key issues affecting Learners' decisions to access HIV and contraceptive services. Addressing how healthcare providers respond to young people seeking sexual and reproductive health services is critical for improving adolescents' uptake of these services.


Assuntos
Anticoncepcionais , Infecções por HIV , Humanos , Masculino , Adolescente , Feminino , África do Sul , Comportamento Sexual , Instituições Acadêmicas , Infecções por HIV/prevenção & controle
3.
BMC Health Serv Res ; 19(1): 1016, 2019 Dec 30.
Artigo em Inglês | MEDLINE | ID: mdl-31888616

RESUMO

BACKGROUND: Antenatal care (ANC) provides healthcare services to pregnant women in an attempt to ensure, the best possible pregnancy outcome for women and their babies. Healthcare providers' understanding of their patient's behaviour and reasons for engagement in care and their response to this insight can influence patient-provider interactions and patient demand for ANC early in pregnancy. We examined the insight of healthcare providers into women's reasons for starting ANC later than the South African National Department of Health's recommended 20 weeks gestation. We also looked at the impact of late ANC presentation on overall healthcare providers' work experiences and their response in their interactions with patients. METHODS: In-depth interviews were conducted with 10 healthcare providers at Maternal Obstetrics Units (MOU) and Primary Healthcare Centres (PHC) in Gauteng, South Africa. Healthcare providers were selected with the assistance of the facility managers. Data analysis was conducted using the qualitative analysis software NVivo 11, using a thematic approach of pinpointing, examining, and recording patterns within the data. RESULTS: Healthcare providers were aware of patients need for secrecy in the early stages of pregnancy because of fears of miscarriage and women's preference for traditional care. Women with prior pregnancies presumed to know about stages of pregnancy and neglected to initiate ANC early. Barriers to early ANC initiation also include, women's need to balance income generating activities; travel cost to the clinic and refusal of care for coming after the daily patient limit has been reached. Healthcare providers encounter negative attitudes from un-booked patients. This has a reciprocal effect whereby this experience impacts on whether healthcare providers will react with empathy or frustration. CONCLUSIONS: Timing of ANC is influenced by the complex decisions women make during pregnancy, starting from accepting the pregnancy itself to acknowledging the need for ANC. To positively influence this decision making for the benefit of early ANC, barriers such as lack of knowledge should be addressed prior to pregnancy through awareness programmes. The relationship between healthcare providers and women should be emphasized when training healthcare providers and considered as an important factor that can affect the timing of ANC.


Assuntos
Atitude do Pessoal de Saúde , Pessoal de Saúde/psicologia , Cuidado Pré-Natal , Tempo para o Tratamento , Estudos Transversais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Pessoal de Saúde/estatística & dados numéricos , Humanos , Relações Médico-Paciente , Gravidez , Gestantes/psicologia , Pesquisa Qualitativa , Fatores Socioeconômicos , África do Sul
4.
AIDS Care ; 30(4): 453-460, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29067861

RESUMO

Women initiating antiretroviral therapy during pregnancy are at high risk of dropping out of HIV care after delivery. We assessed the acceptability and feasibility of a financial incentive - a one-time R50 (∼USD4) supermarket voucher for completing one postpartum visit ≤10 weeks of delivery - to improve postpartum retention. We enrolled 100 pregnant, HIV-positive women at a primary health clinic in Johannesburg, South Africa. Participants were interviewed at enrollment and we reviewed files to assess retention ≥14 weeks postpartum. Median (IQR) respondent age was 28 years (24-31) and 31% were employed. Most (86%) said the incentive would motivate them to return and 76% supported clinics offering incentives. Among the 23% who found the intervention unacceptable, the most frequent reason was perceived personal responsibility for health. Feasibility was demonstrated, as 79.7% (51/64) of eligible participants received a voucher. When asked to rank preferred hypothetical incentive interventions, assistance with social services ranked first (29%), followed by infant formula (22%) and cash (21%); assistance with social services was the top-ranked choice by both those who found the voucher incentive intervention acceptable and unacceptable. To encourage HIV-positive women to remain in care, respondents most frequently suggested health education (34%), counseling (29%), financial incentives (25%), home visits (13%), and better service (6%). Our results suggest financial incentives are acceptable, but women frequently expressed preference for integrated services and improved education and counseling to improve retention. Interventions exploring the feasibility and efficacy of education and counseling interventions to improve postpartum HIV care are warranted.


Assuntos
Infecções por HIV/tratamento farmacológico , Infecções por HIV/transmissão , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Motivação , Aceitação pelo Paciente de Cuidados de Saúde , Complicações Infecciosas na Gravidez/tratamento farmacológico , Adulto , Aconselhamento , Estudos de Viabilidade , Feminino , HIV , Educação em Saúde , Humanos , Pacientes Desistentes do Tratamento , Período Pós-Parto , Gravidez , África do Sul , Adulto Jovem
6.
PLoS Med ; 13(5): e1002015, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27163694

RESUMO

BACKGROUND: High rates of patient attrition from care between HIV testing and antiretroviral therapy (ART) initiation have been documented in sub-Saharan Africa, contributing to persistently low CD4 cell counts at treatment initiation. One reason for this is that starting ART in many countries is a lengthy and burdensome process, imposing long waits and multiple clinic visits on patients. We estimated the effect on uptake of ART and viral suppression of an accelerated initiation algorithm that allowed treatment-eligible patients to be dispensed their first supply of antiretroviral medications on the day of their first HIV-related clinic visit. METHODS AND FINDINGS: RapIT (Rapid Initiation of Treatment) was an unblinded randomized controlled trial of single-visit ART initiation in two public sector clinics in South Africa, a primary health clinic (PHC) and a hospital-based HIV clinic. Adult (≥18 y old), non-pregnant patients receiving a positive HIV test or first treatment-eligible CD4 count were randomized to standard or rapid initiation. Patients in the rapid-initiation arm of the study ("rapid arm") received a point-of-care (POC) CD4 count if needed; those who were ART-eligible received a POC tuberculosis (TB) test if symptomatic, POC blood tests, physical exam, education, counseling, and antiretroviral (ARV) dispensing. Patients in the standard-initiation arm of the study ("standard arm") followed standard clinic procedures (three to five additional clinic visits over 2-4 wk prior to ARV dispensing). Follow up was by record review only. The primary outcome was viral suppression, defined as initiated, retained in care, and suppressed (≤400 copies/ml) within 10 mo of study enrollment. Secondary outcomes included initiation of ART ≤90 d of study enrollment, retention in care, time to ART initiation, patient-level predictors of primary outcomes, prevalence of TB symptoms, and the feasibility and acceptability of the intervention. A survival analysis was conducted comparing attrition from care after ART initiation between the groups among those who initiated within 90 d. Three hundred and seventy-seven patients were enrolled in the study between May 8, 2013 and August 29, 2014 (median CD4 count 210 cells/mm3). In the rapid arm, 119/187 patients (64%) initiated treatment and were virally suppressed at 10 mo, compared to 96/190 (51%) in the standard arm (relative risk [RR] 1.26 [1.05-1.50]). In the rapid arm 182/187 (97%) initiated ART ≤90 d, compared to 136/190 (72%) in the standard arm (RR 1.36, 95% confidence interval [CI], 1.24-1.49). Among 318 patients who did initiate ART within 90 d, the hazard of attrition within the first 10 mo did not differ between the treatment arms (hazard ratio [HR] 1.06; 95% CI 0.61-1.84). The study was limited by the small number of sites and small sample size, and the generalizability of the results to other settings and to non-research conditions is uncertain. CONCLUSIONS: Offering single-visit ART initiation to adult patients in South Africa increased uptake of ART by 36% and viral suppression by 26%. This intervention should be considered for adoption in the public sector in Africa. TRIAL REGISTRATION: ClinicalTrials.gov NCT01710397, and South African National Clinical Trials Register DOH-27-0213-4177.


Assuntos
Assistência Ambulatorial/estatística & dados numéricos , Fármacos Anti-HIV/uso terapêutico , Hospitais/estatística & dados numéricos , Atenção Primária à Saúde/métodos , Adulto , Contagem de Linfócito CD4/estatística & dados numéricos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Imediatos/estatística & dados numéricos , Setor Público , África do Sul , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
7.
BMC Infect Dis ; 15: 46, 2015 Feb 06.
Artigo em Inglês | MEDLINE | ID: mdl-25656597

RESUMO

BACKGROUND: Between 2010-2013, South Africa implemented WHO 'Option A' for prevention of mother to child transmission (PMTCT), where all HIV-infected pregnant women (from 14 weeks gestation) received zidovudine (AZT) as ARV prophylaxis and initiated CD4 testing at their first antenatal care (ANC) visit. After returning for a second visit to collect CD4 results, women with CD4 counts ≤ 350 were referred to the ART clinic and fast-tracked for initiation on lifelong ART while continuing to visit the ANC clinic every four weeks. Women with CD4 counts >350 were dispensed daily AZT prophylaxis at monthly follow up visits (every 4 weeks). The primary objective of this study was to evaluate adherence of HIV-infected pregnant women to recommended PMTCT services at and after their first antenatal care (ANC) visit. METHODS: We conducted an observational cohort study from August 2012 to February 2013 at two primary health care clinics in Johannesburg, South Africa using routinely collected clinic data from first ANC visit for up to 60 days. RESULTS: Of the 158 patients newly diagnosed with HIV at their first ANC visit, records indicated that 139 women initiated CD4 testing during their first ANC visit. 52 patients (33% of 158) did not return again to the clinic within 60 days. Of the 118 (84% of 139) women with known gestational age > 13 weeks and known Hb ≥ 8 g/dl who should have received a 4-week supply of daily AZT at first ANC visit, 81 women (69% of 118) had a record of AZT being dispensed. Among the 139 women with CD4 results, 72 (52%) were eligible for lifelong ART (CD4 count ≤350); however, only 2 initiated ART within 30 days. CONCLUSIONS: Loss to initiation of both single and triple ARV therapy, loss to follow-up, and treatment interruptions were common during ANC care for pregnant women with HIV after their first ANC visit.


Assuntos
Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez/tratamento farmacológico , Adolescente , Adulto , Estudos de Coortes , Feminino , Infecções por HIV/tratamento farmacológico , HIV-1 , Humanos , Transmissão Vertical de Doenças Infecciosas/estatística & dados numéricos , Mães , Pacientes Desistentes do Tratamento/estatística & dados numéricos , Participação do Paciente/estatística & dados numéricos , Gravidez , Complicações Infecciosas na Gravidez/epidemiologia , Cuidado Pré-Natal/normas , Cuidado Pré-Natal/estatística & dados numéricos , África do Sul/epidemiologia , Tempo para o Tratamento/estatística & dados numéricos , Adulto Jovem
8.
Res Sq ; 2023 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-37205375

RESUMO

Background Tuberculosis (TB) is a major health concern in South Africa, where prior to COVID-19 it was associated with more deaths than any other infectious disease. The COVID-19 pandemic disrupted gains made in the global response to TB, having a serious impact on the most vulnerable. COVID-19 and TB are both severe respiratory infections, where infection with the one place individuals at increased risk for negative health outcomes for the other. Even after completing TB treatment, TB survivors remain economically vulnerable and continue to be negatively affected by TB. Methods This cross-sectional qualitative study, which was part of a larger longitudinal study in South Africa, explored how TB survivors' experienced the COVID-19 pandemic and government restrictions. Participants were identified through purposive sampling and were recruited and interviewed at a large public hospital in Gauteng. Data were analyzed thematically, using a constructivist research paradigm and both inductive and deductive codebook development. Results Participants (n = 11) were adults (24-74 years of age; more than half male or foreign nationals) who had successfully completed treatment for pulmonary TB in the past two years. Participants were generally found to be physically, socioeconomically, and emotionally vulnerable, with the COVID-19 pandemic exacerbating or causing a recurrence of many of the same stressors they had faced with TB. Coping strategies during COVID similarly mirrored those used during TB diagnosis and treatment, including social support, financial resources, distraction, spirituality, and inner strength. Conclusions Implications and suggestions for future directions include fostering and maintaining a strong network of social support for TB survivors.

9.
medRxiv ; 2023 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-37645864

RESUMO

Background: Oral pre-exposure prophylaxis (PrEP) is a highly efficacious biomedical HIV prevention tool, yet despite being recommended by the World Health Organization (WHO) since 2015, uptake and persistence remain limited in much of the world, including sub Saharan Africa (SSA). There is a dearth of evidence-based interventions to improve PrEP uptake and persistence in SSA, and the full costs of PrEP programs implemented in routine care settings remain largely unknown. This study aimed to evaluate the cost of delivery of daily oral PrEP, and associated outcomes, to different key and priority populations across different service delivery models (SDMs) in South Africa. Methods: We conducted bottom-up micro-costing of PrEP service delivery from the provider perspective within twelve urban SDMs providing routine PrEP services to various key and propriety populations in Gauteng and KwaZulu-Natal provinces in South Africa. The SDMs included in-facility and outreach models that focused on men who have sex with men (MSM), female sex workers (FSW) and adolescent girls and young women (AGYW). We identified all within- and above-facility activities supporting PrEP delivery, obtained input costs from program budgets, expenditure records and staff interviews, and determined individual resource usage between February 2019 and February 2020 through retrospective medical record review. Our primary outcome was PrEP coverage at six months (defined as having sufficient PrEP drug dispensed at the last visit to be covered at six months post PrEP-initiation). A subset (N=633) of all enrolled subjects had the potential for 12 months of follow-up and were included in a 12-month outcome analysis. We report the cost per client initiated on PrEP in 2021 United States Dollars (USD). Findings: We collected medical record data from 1,281 people who initiated PrEP at 12 SDMs between February and August 2019 and had at least six months of potential follow-up. The average number of visits was 2.3 for in-facility models and 1.5 for outreach models and 3,086 months of PrEP was dispensed. PrEP coverage at six months varied greatly across SDMs, from 41.8% at one MSM-focused fixed clinic to 0% in an MSM-focused outreach model. In general, in-facility programs had higher six-month coverage than outreach programs. Across all SDMs with PrEP clients with potential for 12 months of follow-up (n=633), PrEP coverage at 12 months was 13.6%, with variability between SDMs. The average six-month cost per client initiated on PrEP ranged from $29 to $590, with higher average costs generally observed for the in-facility programs ($152 in-facility versus $84 for outreach). The average monthly cost per PrEP client who had six-month PrEP coverage ranged from $18 to $160 dependent on SDM. Interpretation: This study is an important addition to the PrEP outcome and cost literature in the SSA region. Results show that costs and outcomes vary considerably across different SDMs and populations in real world PrEP programs and provide crucial information for further scale-up of the oral PrEP program in South Africa and the greater SSA region.

10.
Medicine (Baltimore) ; 101(6): e28730, 2022 02 11.
Artigo em Inglês | MEDLINE | ID: mdl-35147093

RESUMO

INTRODUCTION: We report the PAEDLINK randomized trial results on the effect of motivational interviewing (MI) retention counseling on the adherence of postpartum women to the early infant diagnostic human immunodeficiency virus (HIV) testing schedule. METHODS: HIV positive women and their babies were enrolled 3 to 6 days after delivery at 4 midwife obstetric units in the Gauteng province of South Africa and randomized into (A) MI retention counseling and telephonic tracing, (B) biannual telephonic tracing, and (C) standard care. Mother-baby pairs were followed up for 18 months via medical records. The uptake of child HIV tests and maternal retention in the 0 to 6 and 7 to 18 month periods were modeled using Log-binomial regression. RESULTS: Overall, 501/711 enrolled mother-baby pairs received a second HIV polymerase chain reaction test by 6 months (70.0%, 70.5%, and 70.0% in groups A, B, and C, respectively). A higher proportion of intervention children (60.9%) were tested at 7 to 90 days than group B (48.1%, adjusted risk ratio [aRR] 0.8 for B vs A, 95% confidence interval [CI]: 0.7-0.9) and group C children (52.7%, aRR 0.9 for C vs A, 95% CI: 0.9-1.0). Child testing between 7 and 18-months was also higher in group A than C (10.7% A, vs 5.5% C, RR 2.0, 95% CI: 1.0-3.7). However, maternal retention was similar across groups, with 41.6% and 16.3% retained during the 0 to 6 and the 7 to 18-months periods, respectively. CONCLUSION: MI retention counseling can reduce delays in the early infant diagnosis testing schedule for HIV-exposed infants. However, further support is necessary to maximize later HIV tests and maternal retention.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Aconselhamento/métodos , Infecções por HIV/tratamento farmacológico , Teste de HIV/métodos , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Entrevista Motivacional , Cooperação do Paciente , Adulto , Criança , Feminino , Humanos , Lactente , Período Pós-Parto , Gravidez , Complicações Infecciosas na Gravidez/tratamento farmacológico , África do Sul , Padrão de Cuidado
11.
PLOS Glob Public Health ; 2(9): e0000312, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36962485

RESUMO

BACKGROUND: Assessment of data quality is essential to successful monitoring & evaluation of tuberculosis (TB) services. South Africa uses the Three Interlinked Electronic Register (TIER.Net) to monitor TB diagnoses and treatment outcomes. We assessed the quality of routine programmatic data as captured in TIER.Net. METHODS: We reviewed 277 records from routine data collected for adults who had started TB treatment for drug-sensitive (DS-) TB between 10/2018-12/2019 from 15 facilities across three South African districts using three sources and three approaches to link these (i.e., two approaches compared TIER.NET with the TB Treatment Record while the third approach compared all three sources of TB data: the TB treatment record or patient medical file; the TB Identification Register; and the TB module in TIER.Net). We report agreement and completeness of demographic information and key TB-related variables across all three data sources. RESULTS: In our first approach we selected 150 patient records from TIER.Net and found all but one corresponding TB Treatment Record (99%). In our second approach we were also able to find a corresponding TIER.Net record from a starting point of the paper-based, TB Treatment Record for 73/75 (97%) records. We found fewer records 55/75 (73%) in TIER.Net when we used as a starting point records from the TB Identification Register. Demographic information (name, surname, date of birth, and gender) was accurately reported across all three data sources (matching 90% or more). The reporting of key TB-related variables was similar across both the TB Treatment Record and the TB module in TIER.Net (p>0.05). We observed differences in completeness and moderate agreement (Kappa 0.41-0.60) for site of disease, TB treatment outcome and smear microscopy or X-ray as a diagnostic test (p<0.05). We observed more missing items for the TB Treatment record compared to TIER.Net; TB treatment outcome date and site of disease specifically. In comparison, TB treatment start dates as well as HIV-status recording had higher concordance. HIV status and lab results appeared to be more complete in the TB module in TIER.Net than in the TB Treatment Records, and there was "good/substantial" agreement (Kappa 0.61-0.80) for HIV status. DISCUSSION AND CONCLUSION: Our key finding was that the TB Module in TIER.Net was more complete in some key variables including TB treatment outcome. Most TB patient records we reviewed were found on TIER.Net but there was a noticeable gap of TB Identification patient records from the paper register as compared to TIER.Net, including those who tested TB-negative or HIV-negative. There is evidence of complete and "good/substantial" data quality for key TB-related variables, such as "First GeneXpert test result" and "HIV status." Improvements in data completeness of TIER.Net compared to the TB Treatment Record are the most urgent area for improvement, especially recording of TB treatment outcomes.

12.
Health Policy Plan ; 36(4): 384-396, 2021 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-33367608

RESUMO

South Africa has a long history of community health workers (CHWs). It has been a journey that has required balancing constrained resources and competing priorities. CHWs form a bridge between communities and healthcare service provision within health facilities and act as the cornerstone of South Africa's Ward-Based Primary Healthcare Outreach Teams. This study aimed to document the CHW policy implementation landscape across six provinces in South Africa and explore the reasons for local adaptation of CHW models and to identify potential barriers and facilitators to implementation of the revised framework to help guide and inform future planning. We conducted a qualitative study among a sample of Department of Health Managers at the National, Provincial and District level, healthcare providers, implementing partners [including non-governmental organizations (NGOs) who worked with CHWs] and CHWs themselves. Data were collected between April 2018 and December 2018. We conducted 65 in-depth interviews (IDIs) with healthcare providers, managers and experts familiar with CHW work and nine focus group discussions (FGDs) with 101 CHWs. We present (i) current models of CHW policy implementation across South Africa, (ii) facilitators, (iii) barriers to CHW programme implementation and (iv) respondents' recommendations on how the CHW programme can be improved. We chronicled the differences in NGO involvement, the common facilitators of purpose and passion in the CHWs' work and the multitude of barriers and resource limitations CHWs must work under. We found that models of implementation vary greatly and that adaptability is an important aspect of successful implementation under resource constraints. Our findings largely aligned to existing research but included an evaluation of districts/provinces that had not previously been explored together. CHWs continue to promote health and link their communities to healthcare facilities, in spite of lack of permanent employment, limited resources, such as uniforms, and low wages.


Assuntos
Agentes Comunitários de Saúde , Promoção da Saúde , Humanos , Políticas , Pesquisa Qualitativa , África do Sul
13.
PLoS One ; 15(2): e0229111, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32053679

RESUMO

BACKGROUND: Despite the success of prevention of mother to child transmission (PMTCT) program in South Africa, the 30% HIV prevalence among women of childbearing age requires the PMTCT program to be maximally efficient to sustain gains in the prevention of vertical HIV transmission. We aimed to determine the immunologic and virologic status at entry into antenatal care (ANC) and at childbirth among HIV positive women who conceived under the CD4<500 cells/µl antiretroviral therapy (ART) eligibility threshold and universal test and treat (UTT) policies in the Gauteng province of South Africa. METHOD: We conducted a retrospective cohort study of 692 HIV positive adult (>18 years) postpartum women who gave birth between September 2016 and December 2017. Demographic, viral load (VL) and CD4 data at ANC start (3-9 months before delivery) and delivery (3 months before/after) were obtained from medical records of consenting women. We compared CD4≥500 cell/µl and viral load (VL) suppression (<400 copes/ml) rates at ANC start and delivery among women with a pre-pregnancy ART, women known HIV positive but with in-pregnancy ART and newly diagnosed women with in-pregnancy ART. Predictors of having a high CD4 and suppressed VL were assessed by log-binomial regression. RESULTS: Of the 692 participants, 394 (57.0%) had CD4 data and 326 (47.1%) had VL data. Overall women with a pre-pregnancy ART were more likely to start ANC with CD4 count≥500 cell/µl (46.3% vs 24.8%, adjusted risk ratio (aRR) = 1.9; 95% confidence interval (95% CI): 1.4-2.5), compared to newly diagnosed women. This difference was no longer apparent at the time of delivery (aRR 1.2 95% CI: 0.4-3.7). Similarly, viral suppression at delivery was higher among women with pre-pregnancy ART (87.2% vs 69.3%, aRR 1.3, 95% CI: 1.1-1.6) as compared to the newly diagnosed women. Viral suppression rate among newly diagnosed women increased substantially by the time of delivery from 43.5% to 69.3% (p = 0.001). CONCLUSION: These results show that pre-pregnancy ART improves immunologic and virologic control during pregnancy and call for renewed efforts in HIV testing, linkage to ART and viral monitoring.


Assuntos
Contagem de Linfócito CD4 , Infecções por HIV/prevenção & controle , Carga Viral/fisiologia , Adulto , Humanos , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Cuidado Pré-Natal/métodos , Estudos Retrospectivos , África do Sul
14.
PLoS One ; 14(4): e0214849, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30947293

RESUMO

BACKGROUND: Postpartum depression (PPD) is a common mental health condition that can compromise the quality of life and functional capacity of mothers and cause health and developmental problems in children born to affected mothers. OBJECTIVES: We set out to measure the prevalence of PPD comparing postpartum HIV-1 infected women with pre-pregnancy HIV care experience, newly diagnosed (in latest pregnancy) HIV-1 infected women and HIV negative women, and to identify predictors of major PPD among these women in a peri-urban clinic in South Africa. METHODS: We conducted a cross-sectional survey of 1151 adult (≥18 years) postpartum HIV-1 infected (690) and HIV negative (461) women who delivered up to 30 days before study enrolment, interviewed after their first post-natal visit (3-6 days post- delivery) at Midwife Obstetric Units in Gauteng, South Africa. PPD was categorised into no depression (CES-D 10 total score <5), low to medium depression (CES-D 10 total score ≥5 and <10) and major depressive symptoms (CES-D 10 total score≥10). We used ordered logistic regression to identify predictors of postpartum depression and report adjusted odds ratio (aOR) and 95% confidence intervals (CIs). RESULTS: Overall 288 (25.0%) women screened positive for postpartum depression, a total of 168 (14.6%) women had low to medium PPD and 120 (10.4%) had major PPD. A higher proportion of HIV negative women experienced PPD, 129/461 (28.0%) among HIV negative vs. 159/690 (23.0%) among HIV-1 infected. Among HIV positive women, there was no meaningful difference in PPD between newly HIV diagnosed and those diagnosed before the most recent pregnancy (aOR 1.3, 95% confidence interval (CI): 0.9-1.8). Predictors of PPD among HIV positive women were living with friends/in a house-share (aOR 0.5 for house-share vs. own home, 95% CI: 0.3-0.9), and attending antenatal care (ANC) for the most recent pregnancy (aOR 0.2 for ANC attendance vs. no ANC attendance, 95% CI: 0.0-0.5). Living with friends/in a house-share was also a predictor of PPD among HIV negative women (aOR 0.4 for house-share vs. own home, 95% CI: 0.2-0.8). CONCLUSIONS AND RECOMMENDATIONS: Targeted symptom screening based on identified risk factors should be considered for postpartum women to increase PPD case-finding and referral to specialised social support services.


Assuntos
Depressão Pós-Parto/complicações , Depressão Pós-Parto/epidemiologia , Infecções por HIV/complicações , Complicações Infecciosas na Gravidez , Adolescente , Adulto , Estudos Transversais , Depressão Pós-Parto/psicologia , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , HIV-1 , Humanos , Modelos Logísticos , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/psicologia , Prevalência , Qualidade de Vida , Fatores de Risco , Apoio Social , África do Sul/epidemiologia , Fatores de Tempo , Adulto Jovem
15.
AIDS Patient Care STDS ; 32(6): 251-256, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29851501

RESUMO

Effective prevention of mother-to-child transmission benefits from early presentation to antenatal care (ANC). It is, however, unclear whether a previous HIV diagnosis results in earlier initiation of ANC. We estimated the probability of early ANC initiation among women with a previous HIV-positive diagnosis compared to those who first tested for HIV during ANC and explored determinants of early ANC among HIV-positive women. We conducted an analysis of a cross-sectional survey among 411 HIV-positive adult (>18 years) women who gave birth at midwife obstetrics units in Gauteng between October 2016 and May 2017. Predictors of early ANC (defined as initiating ANC before or at 14 weeks of gestation) were assessed by multivariate log-binomial regression model. Overall, 51% (210) were diagnosed during pregnancy with 89% (188) initiating antiretroviral therapy on the same day of diagnosis. There was no meaningful difference in the timing of ANC initiation between women with previous HIV diagnosis [adjusted risk ratio (aRR) = 1.2; 95% confidence interval (95% CI): 0.9-1.7] compared with those diagnosed during pregnancy. Early ANC was predicted by planned pregnancy [aRR = 1.3; 95% CI: 1.1-1.7], parity (>2 children) [aRR = 0.6; 95% CI: 0.2-0.9] compared to not having a child, and tuberculosis diagnosis [aRR = 2.9; 95% CI: 1.4-6.1]. Our results suggest the need for a targeted intervention among HIV-positive women by improving the quality, content and outreach of ANC services to enhance early ANC uptake, and minimize mother-to-child transmission risk.


Assuntos
Infecções por HIV/diagnóstico , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez/diagnóstico , Cuidado Pré-Natal , Tempo para o Tratamento/estatística & dados numéricos , Adolescente , Adulto , Fármacos Anti-HIV/uso terapêutico , Estudos Transversais , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Gravidez , Complicações Infecciosas na Gravidez/tratamento farmacológico , Complicações Infecciosas na Gravidez/epidemiologia , Complicações Infecciosas na Gravidez/virologia , África do Sul/epidemiologia , Fatores de Tempo
16.
PLoS One ; 13(8): e0201955, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30161147

RESUMO

INTRODUCTION: Initiating and retaining pregnant women on antiretroviral therapy (ART) to prevent mother-to-child HIV transmission (PMTCT) remains a major challenge facing African HIV programs, particularly during the critical final months prior to delivery. In 2013, South Africa implemented its "Option B" PMTCT regimen (three-drug ART throughout pregnancy and breastfeeding, regardless of maternal CD4 count) and introduced once-daily fixed-dose combinations and lifelong ART. Currently, the uptake of Option B and its possible impact on adherence to PMTCT during the critical final months of pregnancy is unclear. MATERIALS AND METHODS: We prospectively collected visit data from a cohort of adult, HIV-infected, pregnant women between July 2013-August 2014 to estimate three models of adherence to PMTCT during the final 16 weeks immediately preceding delivery. Adherence was defined according to possession of antiretroviral drugs, which was inferred from clinic visit records under varying assumptions in each model. We describe uptake of the PMTCT regimen, gestational age at initiation, and model possible scenarios of adherence through delivery after the implementation of Option B. RESULTS: Among 138 women enrolled (median (IQR) age 28 years (24-32), median CD4 count 378 cells/mm3), median (IQR) gestational age at initiation was 22 weeks (16-26). Estimates of adherence during the final 16 weeks of pregnancy prior to delivery ranged from 75% (52-89%) under the best case scenario assumptions to 52% (30-75%) under the worst case scenario assumptions. Estimates of the proportion of women who would achieve 80% adherence to PMTCT were <50% across all models. CONCLUSIONS: Despite the switch to Option B and once-daily dosing, South African women continue to initiate PMTCT late in pregnancy, and estimations of regimen adherence, as modelled using PMTCT visit attendance data, is poor, with <50% of women reaching 80% adherence during final months of pregnancy across all models. Further guideline changes and interventions are needed to achieve vertical transmission goals. TRIAL REGISTRATION: ClinicalTrials.gov NCT01710397 South African National Clinical Trials Register DOH-27-0213-4177.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez , Adulto , Terapia Antirretroviral de Alta Atividade , Feminino , Infecções por HIV/epidemiologia , Acessibilidade aos Serviços de Saúde , Humanos , Adesão à Medicação , Gravidez , África do Sul/epidemiologia , Fatores de Tempo , Adulto Jovem
17.
J Int AIDS Soc ; 21 Suppl 4: e25121, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-30027665

RESUMO

INTRODUCTION: It is common in urban African settings for postpartum women to temporarily return to family in distant settings. We sought to explore mobility among peripartum HIV-positive women to understand the timing and motivation of travel, particularly vis-à-vis delivery, and how it may affect healthcare access. METHODS: Using the same mobility measurements within three different studies, we examined long-distance travel of mother and infant before and after delivery in three diverse clinics within greater Johannesburg, South Africa (n = 150). Participants were interviewed prior to delivery at two sites (n = 125) and after delivery at one (n = 25). Quantitative and qualitative results are reported. RESULTS: Among 150 women, median age was 29 years (IQR: 26 to 34) and 36.3% were employed. Overall, 76.7% of the participants were born in South Africa: 32.7% in Gauteng Province (Johannesburg area) and 44.0% in other South African provinces, but birthplace varied greatly by site. Almost half (44.0%) planned to travel around delivery; nearly all after delivery. Median duration of stay was 30 days (IQR: 24 to 90) overall, but varied from 60 days at two sites to just 7 days at another. Participants discussed travel to eight of South Africa's nine provinces and four countries. Travel most frequently was to visit family, typically to receive help with the new baby. Nearly all the employed participants planned to return to work in Johannesburg after delivery, sometimes leaving the infant in the care of family outside of Johannesburg. All expressed their intent to continue HIV care for themselves and their infant, but few planned to seek care at the destination site, and care for the infant was emphasized over care for the mother. CONCLUSIONS: We identified frequent travel in the peripartum period with substantial differences in travel patterns by site. Participants more frequently discussed seeking care for the infant than for themselves. HIV-exposed children often were left in the care of family members in distant areas. Our results show the frequent mobility of women and infants in the peripartum period. This underscores the challenge of ensuring a continuity of HIV care in a fragmented healthcare system that is not adapted for a mobile population.


Assuntos
Infecções por HIV/terapia , Período Pós-Parto , Complicações Infecciosas na Gravidez/terapia , Viagem , Adulto , Assistência ao Convalescente , Família , Feminino , Acessibilidade aos Serviços de Saúde , Humanos , Lactente , Recém-Nascido , Mães , Aceitação pelo Paciente de Cuidados de Saúde , Gravidez , África do Sul
18.
AIDS ; 31(11): 1611-1619, 2017 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-28463879

RESUMO

OBJECTIVE: Determine the cost and cost-effectiveness of single-visit (same-day) antiretroviral treatment (ART) initiation compared to standard of care initiation. DESIGN: Cost-effectiveness analysis of individually randomized (1 : 1) pragmatic trial of single-visit initiation, which increased viral suppression at 10 months by 26% [relative risk (95% confidence interval) 1.26 (1.05-1.50)]. SETTING: Primary health clinic in Johannesburg, South Africa. STUDY PARTICIPANTS: HIV positive, adult, nonpregnant patients not yet on ART or known to be eligible who presented at the clinic 8 May 2013 to 29 August 2014. INTERVENTION: Same-day ART initiation using point-of-care laboratory instruments and accelerated clinic procedures to allow treatment-eligible patients to receive antiretroviral medications at the same visit as testing HIV positive or having an eligible CD4 cell count. Comparison was to standard of care ART initiation, which typically required three to five additional clinic visits. MAIN OUTCOME MEASURE(S): Average cost per patient enrolled and per patient achieving the primary outcome of initiated 90 days or less and suppressed 10 months or less, and production cost per patient achieving primary outcome (all costs per primary outcome patients). RESULTS: The average cost per patient enrolled, per patient achieving the primary outcome, and production cost were $319, $487, and $738 in the standard arm and $451, $505, and $707 in the rapid arm. CONCLUSION: Same-day treatment initiation was more effective than standard initiation, more expensive per patient enrolled, and less expensive to produce a patient achieving the primary outcome. Omitting point-of-care laboratory tests at initiation and focusing on high-volume clinics have the potential to reduce costs substantially and should be evaluated in routine settings.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Fármacos Anti-HIV/economia , Infecções por HIV/tratamento farmacológico , Infecções por HIV/economia , Visita a Consultório Médico/economia , Testes Imediatos , Atenção Primária à Saúde , Assistência Ambulatorial/economia , Assistência Ambulatorial/métodos , Contagem de Linfócito CD4 , Análise Custo-Benefício , Infecções por HIV/imunologia , Humanos , Testes Imediatos/economia , Atenção Primária à Saúde/economia , África do Sul , Fatores de Tempo , Resultado do Tratamento
19.
AIDS Res Treat ; 2016: 4161738, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27867661

RESUMO

Adolescents experience disproportionately high rates of poor ART outcomes compared to adults despite prolonged use of antiretroviral therapy in Southern African treatment programs, presenting a significant challenge to national attempts to meet the UNAIDS 90-90-90 targets for 2020. This cohort study among adolescents aged 12-20 years accessing ART care at two urban public-sector clinics in Johannesburg between September and November 2013 aimed to identify factors potentially associated with poor attendance at clinic visits. Patients were followed up through routine medical records to identify missed visits (failing to attend clinic within 30 days of scheduled visit date) up to 2 years after enrolment. We enrolled 126 adolescents on ART for a median of 6.3 years (IQR: 2.7-8.4). A total of 47 (38%) adolescents missed a scheduled visit within 24 months of enrolment. Older adolescents (18-20 years) were more likely to miss a visit compared to adolescents aged 12-14 years (risk ratio (RR) = 1.72; 95% CI: 1.00-2.95). Those who were identified to have difficulty in taking medication (RR = 1.57; 95% CI: 1.13-2.18) as a barrier to care were more likely to miss a visit compared to adolescents who did not. Awareness of treatment fatigue, challenges to taking ART, and caregiver difficulties is important when considering interventions to improve treatment outcomes among adolescents.

20.
AIDS ; 28(3): 417-24, 2014 Jan 28.
Artigo em Inglês | MEDLINE | ID: mdl-24076660

RESUMO

OBJECTIVE: Evaluate the effect of antiretroviral therapy (ART) on South African HIV patients' economic well being, as indicated by symptoms, normal activities, employment, and external support, during the first 5 years on treatment. METHODS: Prospective cohort study of 879 adult patients at public or nongovernmental clinics enrolled before ART initiation or on ART less than 6 months and followed for 5.5 years or less. Patients were interviewed during routine clinic visits. Outcomes were estimated using population-averaged logistic regression and reported as proportions of the cohort experiencing outcomes by duration on ART. RESULTS: For patients remaining in care, outcomes improved continuously and substantially, with all differences between baseline and 5 years statistically significant (P < 0.05) and continued significant improvement between year 3 and year 5. The probability of reporting pain last week fell from 69% during the three months before starting ART to 17% after 5 years on ART and fatigue from 62 to 7%. The probability of not being able to perform normal activities in the previous week fell from 47 to 5% and of being employed increased from 32 to 44%; difficulty with job performance among those employed fell from 56 to 6%. As health improved, the probability of relying on a caretaker declined from 81 to less than 1%, and receipt of a disability grant, which initially increased, fell slightly over time on ART. CONCLUSION: Results from one of the longest prospective cohorts tracking economic outcomes of HIV treatment in Africa suggest continuous improvement during the first 5 years on treatment, confirming the sustained economic benefits of providing large-scale treatment.


Assuntos
Antirretrovirais/uso terapêutico , Terapia Antirretroviral de Alta Atividade/métodos , Emprego/estatística & dados numéricos , Infecções por HIV/tratamento farmacológico , Qualidade de Vida , Adolescente , Adulto , Estudos de Coortes , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , África do Sul , Resultado do Tratamento , Adulto Jovem
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