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1.
Glob Health Action ; 14(1): 1985761, 2021 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-34904539

RESUMO

BACKGROUND: Young people in low- and middle-income countries are often neglected in designing youth-friendly health services, especially HIV testing and preventive services. Designathons, which are time-bounded co-creation events where individuals gather in teams to develop solutions to a problem, could promote youth participation and ownership of health services. OBJECTIVE: The purpose of this study is to examine youth participation in a designathon to create youth-friendly health services in Nigeria. METHODS: Our designathon was based on crowdsourcing principles and informed by a human-centered design approach. The designathon included an open call for Nigerian youths between 14 and 24 years to share ideas on how to promote uptake of HIV self-testing services and a three-day sprint event that brought together diverse teams to develop strategies enhancing linkage to care. Teams pitched their solutions to a panel of five independent experts who scored ideas based on the desirability, feasibility, potential impact, and teamwork. We used descriptive statistics to summarize participants' demographics and conducted a content analysis to synthesize themes from youth proposals. RESULTS: Nine hundred seventy-six youth across Nigeria applied to join the designathon. Forty-eight youth in 13 teams participated in the designathon with a median age of 20 years (IQR: 17-22]. Boys and young men were 48.5% (446/919) of the total applicants, 62.5% (30/48) of the designathon participants, and 63.6% (7/11) of the finalists. Students, from all educational levels, represented 91.2% (841/922) of the total applicants, 88.4% (38/43) of the designathon participants, and 90.0% (9/10) of the finalists. About twenty-three percent (3/13) of the final proposals were top ranked. The three finalist approaches to optimize youth-friendly health services centered on decentralizing service delivery to young people through mobile health technologies, use of mobile tents, or peer support services. CONCLUSIONS: Our open call engaged diverse groups of Nigerian youth, including young women and students. Our data suggest that designathons may be useful for developing tailored youth-friendly health services. Further research is needed to understand the designathon process and the effectiveness of the finalist submissions.


Assuntos
Programas de Rastreamento , Telemedicina , Adolescente , Adulto , Feminino , Humanos , Masculino , Nigéria , Estudantes , Adulto Jovem
2.
BMC Infect Dis ; 21(1): 505, 2021 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-34059014

RESUMO

BACKGROUND: Youth are at high risk for HIV, but are often left out of designing interventions, including those focused on adolescents. We organized a designathon for Nigerian youth to develop HIV self-testing (HIVST) strategies for potential implementation in their local communities. A designathon is a problem-focused event where participants work together over a short period to create and present solutions to a judging panel. METHODS: We organized a 72-h designathon for youth (14-24 years old) in Nigeria to design strategies to increase youth HIVST uptake. Proposals included details about HIVST kit service delivery, method of distribution, promotional strategy, and youth audience. Teams pitched their proposals to a diverse seven-member judging panel who scored proposals based on desirability, feasibility, potential impact and teamwork. We examined participants' socio-demographic characteristics and summarized themes from their HIVST proposals. RESULTS: Forty-two youth on 13 teams participated in the designathon. The median team size was 3 participants (IQR: 2-4). The median age was 22.5 years (IQR: 21-24), 66.7% were male, 47.4% completed tertiary education, and 50% lived in Lagos State. Themes from proposals included HIVST integration with other health services, digital marketing and distribution approaches, and engaging students. Judges identified seven teams with exceptional HIVST proposals and five teams were supported for further training. CONCLUSIONS: The designathon provided a structured method for incorporating youth ideas into HIV service delivery. This approach could differentiate HIV services to be more youth-friendly in Nigeria and other settings.


Assuntos
Serviços de Saúde Comunitária/métodos , Infecções por HIV/diagnóstico , Programas de Rastreamento/métodos , Autoteste , Adolescente , Atenção à Saúde , Feminino , Humanos , Masculino , Nigéria , Adulto Jovem
3.
AIDS Patient Care STDS ; 34(4): 147-156, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32324482

RESUMO

HIV self-testing (HIVST) allows individuals to interpret and report their own test results, thus decentralizing testing. Yet, this decentralization can make it difficult to verify self-testing results, which is important for linkage to care and surveillance. The aim of this systematic review is to summarize methods for verifying HIVST use and results. We followed guidance from the Cochrane Handbook 5.1 on systematic reviews. We searched four journal databases (PubMed, Embase, Scopus, and Cochrane Library), one clinical trials database (ClinicalTrials.gov), two conference abstract databases (International AIDS Society and Conference on Retroviruses and Opportunistic Infections) and one gray literature database (OpenGrey). We included studies that verified opening of kits or test results. Two researchers independently screened articles and extracted data regarding HIVST location, method of verification, who performed verification, proportion of results verified, and primary or secondary kit distribution. The search yielded 3853 unique citations, of which 40 contained information on HIVST verification and were included. Among these 40 studies, 13 were in high-income countries, 16 were in middle-income countries, and 11 were in low-income countries. Seventeen studies included key populations and two focused on youth. Three methods verified results: supervision by a health provider, returning used test kits, and electronic transmission of photographs. One method verified opening of kits using Bluetooth sensors. Although HIVST has increased worldwide, strategies to verify self-testing results remain limited. These findings suggest a need for additional innovative strategies for verifying HIVST use and results and linkage of self-testing results to surveillance and care systems.


Assuntos
Testes Diagnósticos de Rotina/normas , Infecções por HIV/diagnóstico , Programas de Rastreamento/métodos , Autoadministração/normas , Adolescente , Adulto , Testes Diagnósticos de Rotina/métodos , Infecções por HIV/epidemiologia , Humanos , Masculino , Autoadministração/métodos , Testes Sorológicos
4.
AIDS Care ; 32(2): 170-174, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31238717

RESUMO

Adherence self-efficacy, belief in one's ability to adhere to daily medication, is strongly associated with antiretroviral therapy (ART) adherence and preventing mother-to-child HIV transmission. Couple-based interventions could enhance self-efficacy and adherence. We assessed the relationship between couple HIV testing and counseling (cHTC) and adherence self-efficacy using a 100-point culturally-adapted adherence self-efficacy scale (ASES). Secondarily, we explored the relationship between ASES and ART adherence. Ninety HIV-positive pregnant women at an antenatal clinic in Lilongwe, Malawi were enrolled in an observational cohort study. They were assessed with ASES immediately before and one month after receiving cHTC. Median ASES scores were 100 (IQR 95, 100) before and 100 (IQR 99, 100) after cHTC; there was a significant median difference (p = 0.02) for participants before and after cHTC. This change in ASES scores was associated with the odds of self-reported ART adherence in the full population (OR 1.1, p = 0.01), and there was a trend in the same direction for participants with imperfect baseline ASES scores (OR 1.1, p = 0.2). In our population, adherence self-efficacy and ART adherence were both quite high, and those who had room to improve in self-efficacy may have benefited from cHTC, which in turn could impact ART adherence and ultimately mother-to-child transmission.


Assuntos
Terapia Antirretroviral de Alta Atividade/métodos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Adesão à Medicação/psicologia , Complicações Infecciosas na Gravidez/tratamento farmacológico , Gestantes/psicologia , Autoeficácia , Adulto , Estudos de Coortes , Aconselhamento , Feminino , Infecções por HIV/psicologia , Infecções por HIV/transmissão , Humanos , Malaui/epidemiologia , Programas de Rastreamento , Gravidez , Testes Sorológicos
5.
J Int AIDS Soc ; 22 Suppl 3: e25293, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31321884

RESUMO

INTRODUCTION: HIV testing male partners of pregnant and postpartum women can lead to improved health outcomes for women, partners and infants. However, in sub-Saharan Africa, few male partners get HIV tested during their partner's pregnancy in spite of several promising approaches to increase partner testing uptake. We assessed stakeholders' views and preferences of partner notification, home-based testing and secondary distribution of self-test kits to understand whether offering choices for partner HIV testing may increase acceptability. METHODS: Interviewers conducted semi-structured interviews with HIV-negative (N = 39) and HIV-positive (N = 41) pregnant/postpartum women, male partners of HIV-negative (N = 14) and HIV-positive (N = 14) pregnant/postpartum women, healthcare workers (N = 19) and policymakers (N = 16) in Malawi and Zambia. Interviews covered views of each partner testing approach and preferred approaches; healthcare workers were also asked about perceptions of a choice-based approach. Interviews were transcribed, translated and analysed to compare perspectives across country and participant types. RESULTS: Most participants within each stakeholder group considered all three partner testing strategies acceptable. Relationship conflict was discussed as a potential adverse consequence for each approach. For partner notification, additional barriers included women losing letters, being fearful to give partners letters, being unable to read and men refusing to come to the clinic. For home-based testing, additional barriers included lack of privacy or confidentiality and fear of experiencing community-level HIV stigma. For HIV self-test kits, additional barriers included lack of counselling, false results and poor linkage to care. Preferred male partner testing options varied. Participants preferred partner notification due to their respect for clinical authority, home-based testing due to their desire to prioritize convenience and clinical authority, and self-test kits due to their desire to prioritize confidentiality. Less than half of couples interviewed selected the same preferred male partner testing option as their partner. Most healthcare workers felt the choice-based approach would be acceptable and feasible, but noted implementation challenges in personnel, resources or space. CONCLUSIONS: Most stakeholders considered different approaches to partner HIV testing to be acceptable, but concerns were raised about each. A choice-based approach may allow women to select their preferred method of partner testing; however, implementation challenges need to be addressed.


Assuntos
Sorodiagnóstico da AIDS , Busca de Comunicante , Infecções por HIV , Parceiros Sexuais , Adulto , Busca de Comunicante/métodos , Autoavaliação Diagnóstica , Testes Diagnósticos de Rotina , Feminino , Infecções por HIV/epidemiologia , Pessoal de Saúde , Serviços de Assistência Domiciliar , Humanos , Malaui , Masculino , Programas de Rastreamento/métodos , Período Pós-Parto , Gravidez , Zâmbia
6.
J Int AIDS Soc ; 22 Suppl 3: e25292, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31321917

RESUMO

INTRODUCTION: Although knowledge of HIV positivity is a necessary step towards engagement in HIV care, more than one quarter of HIV-positive Malawians remain unaware of their HIV status. Testing the sexual partners, guardians and children of HIV-positive persons (index case finding or ICF) is a promising way of identifying HIV-positive persons unaware of their HIV status. ICF can be passive where the HIV-positive individual (index) invites a partner (or contact) for HIV testing or active where a health provider assists the index with partner notification and offers HIV testing to the partner. Strategies to improve passive ICF have not been thoroughly studied. We describe the impact of a behavioural skills-building training to enhance healthcare workers' (HCWs) implementation of Malawi's passive ICF programme. METHODS: In June 2017, HCWs from 36 health facilities in Mangochi were oriented to Malawi's ICF programme and began implementation. In February and April 2018, a total of 573 HCWs from these facilities received further training from the Tingathe Programme. The training focused on eliciting more untested sexual contacts from indexes and better equipping indexes on issuing "family referral slips" to contacts. Monthly programmatic data were abstracted from clinical registers from October 2017 to July 2018. Monthly programmatic indicators were collected from the Index Case Testing Register and the HIV Counselling and Testing Register and were entered into a data set with one record per facility per month. T-tests were used to compare the means of these indicators. RESULTS: During the ten-month study period, there were 200 facility-months observed before and 124 facility-months observed after training. The mean number of indexes identified per facility-month remained stable after training (pre = 18.9, post = 21.2, p = 0.74), but the mean number of sexual partners listed per facility-month (pre = 6.3, post = 10.6, p < 0.001) increased. The mean number of contacts who received HIV testing (pre = 11.1, post = 24.8, p < 0.001) and the mean number of HIV-positive contacts identified per facility-month (pre = 1.3, post = 2.3, p < 0.001) also increased. CONCLUSIONS: A brief behavioural skills-building training impacted a range of meaningful outcomes, including identification of HIV-positive individuals in a passive ICF programme. Such approaches could facilitate the identification of HIV-positive persons unaware of their HIV status, a necessary step for engagement in HIV care.


Assuntos
Sorodiagnóstico da AIDS , Infecções por HIV , Pessoal de Saúde , Adolescente , Adulto , Criança , Busca de Comunicante , Saúde da Família , Feminino , Infecções por HIV/epidemiologia , Pessoal de Saúde/educação , Humanos , Malaui , Masculino , Programas de Rastreamento , Parceiros Sexuais , Adulto Jovem
8.
J Acquir Immune Defic Syndr ; 78 Suppl 2: S88-S97, 2018 08 15.
Artigo em Inglês | MEDLINE | ID: mdl-29994830

RESUMO

Despite significant advances in pediatric HIV treatment, too many children remain undiagnosed and thus without access to lifesaving antiretroviral therapy. It is critical to identify these children and initiate antiretroviral therapy as early as possible. Although the children of HIV-infected adults are at higher risk of infection, few access HIV testing services because of missed opportunities in existing case finding programs. Family testing is an index case finding strategy through which HIV-infected patients are systematically screened to identify family members with unknown HIV status. By specifically targeting a high-risk population, family testing is a pragmatic, high-yield, and efficient approach to identify previously undiagnosed HIV-infected children and link them to care before they become symptomatic. Despite this, incorporation of family testing into national guidelines and implementation of this case finding approach is variable. In this article, we review the evidence base for family testing, describe its challenges, and provide guidance and sample tools for program managers aiming to integrate family testing into existing health systems.


Assuntos
Antirretrovirais/uso terapêutico , Infecções por HIV/diagnóstico , Criança , Diagnóstico Precoce , Família , Feminino , Infecções por HIV/tratamento farmacológico , Pesquisa sobre Serviços de Saúde , Humanos , Masculino , Programas de Rastreamento , Pediatria
9.
PLoS One ; 13(6): e0196561, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29894472

RESUMO

BACKGROUND: Fine needle aspiration cytology (FNAC) has been widely accepted to be a safe, accurate, prompt and inexpensive procedure for diagnosis of both neoplastic and infectious diseases in adult and pediatric populations. Despite its value for diagnosis, FNAC is underutilized in resource limited countries. We reviewed the utilization of FNAC after it was introduced at Kamuzu Central Hospital (KCH). METHODS: A retrospective review of all FNAC performed at KCH laboratory during the period of January 2012 to July 2014 was conducted using an electronic database from KCH laboratory. We evaluated factors associated with a diagnostic sample using multivariate logistic regression model. RESULTS: 750 FNAC were reviewed from 722 patients: 56.9% were adults >15 years and 54% were female. The number of FNAC increased annually from 56 (2012) to 379 (2013) to 315 (up to July 2014). Of 750 FNAC, 56.4% were performed by non-pathologists. The most common sites were lymph nodes (38.1%), abdomen (25.8%), breast (16.3%), and head & neck (15.7%). Most of the samples (77.6%) were diagnostic. FNAC was more likely to be diagnostic if performed by pathologists versus non-pathologists (OR 1.78, 95% CI 1.20-2.64), in 2013 compared to 2012 (OR 1.95, 95% CI 1.05-3.56), or performed on a deep lesion versus a subcutaneous lesion (OR 1.71, 95% CI 1.15-2.5), or if samples were taken from the head and neck (OR 2.4, 95% CI: 1.39-4.39), and abdomen (OR 2.66, 95%CI1.59-4.42) compared to those from the lymph nodes. The odds of a diagnostic test did not differ significantly according to gender, HIV status, or age groups. CONCLUSION: Most FNACs successfully diagnosed the presence or absence of disease, with substantial improvements over time. However, training for non-pathologists may facilitate more diagnostic results.


Assuntos
Infecções por HIV/diagnóstico , Neoplasias/diagnóstico , Adolescente , Adulto , Biópsia por Agulha Fina , Feminino , Hospitais , Humanos , Malaui , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
10.
AIDS Behav ; 22(6): 1775-1786, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29086117

RESUMO

We aimed to understand drivers of HIV-infection in pregnant women in Malawi. The study was conducted in antenatal and labor and delivery wards. HIV-infected women and their partners (cases) were frequency matched in a 1:2 ratio based on age and screening location to HIV-uninfected women and their partners (controls) in a prevalent case-control study. Characteristics associated with female HIV infection were assessed using logistic regression modeling. At screening, HIV-infected women were more likely to have partners outside Lilongwe than HIV-uninfected women (24% vs. 0%, p < 0.0001). Case females were more likely to have HIV-infected study partners than control females (75% vs. 4%, p < 0.0001). The odds of female HIV-infection were higher if either couple member reported ≥ 2 lifetime marriages (OR 9.0, CI 2.6-30.9) or ≥ 3 lifetime partners (OR 18.0, CI 3.1-103.6) and lower if either reported past couple HIV testing and counseling (OR 0.1, CI 0.04-0.3). Targeting women with migrating partners, promoting couple HIV testing and counseling, and limiting partners could slow HIV transmission.


Assuntos
Infecções por HIV/epidemiologia , Gestantes/psicologia , Parceiros Sexuais/psicologia , Adulto , Estudos de Casos e Controles , Aconselhamento , Feminino , Infecções por HIV/diagnóstico , Humanos , Malaui/epidemiologia , Masculino , Programas de Rastreamento , Gravidez , Complicações Infecciosas na Gravidez/prevenção & controle , Adulto Jovem
11.
Malawi Med J ; 29(2): 136-141, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28955421

RESUMO

BACKGROUND: Little is known about risk factors for different cancers in Malawi. This study aimed to assess risk factors for and epidemiologic patterns of common cancers among patients treated at Kamuzu Central Hospital (KCH) in Lilongwe, and to determine the prevalence of Human Immunodeficiency Virus (HIV) infection in the same population. METHODS: We analysed data from the hospital-based KCH cancer registry, from June 2009 to September 2012, including data from a nested substudy on coinfections among cancer patients. Demographics and behavioural variables, including smoking and alcohol use, were collected through personal interviews with patients. We assessed HIV prevalence across cancer types. The distribution of cancer types was reported overall and by gender. Logistic regression was used to assess risk factors associated with common cancer types. RESULTS: Data from 504 registered cancer patients were included-300 (59.5%) were female and 204 (40.5%) were male. Mean age was 49 years (standard deviation, SD = 16). There were 343 HIV-negative patients (71.2%), and 139 (28.8%) were HIV-positive. The commonest cancers were oesophageal (n = 172; 34.5%), cervical (n = 109; 21.9%), and Kaposi's sarcoma (KS) (n = 52; 10.4%). Only 18% of cancer cases were histologically confirmed. Patients with oesophageal cancer were likely to be older than 50 years (odds ratio, OR = 2.22), male (OR = 1.47), and smokers (OR = 2.02). Kaposi's sarcoma patients had the highest odds (OR = 54.4) of being HIV-positive and were also more likely to be male (OR = 6.02) and smokers. Cervical cancer patients were more likely to be HIV-positive (OR = 2.2) and less than 50 years of age. CONCLUSIONS: Age, smoking, and HIV are important risk factors for the 3 commonest cancer types (oesophageal, KS, and cervical) at this teaching hospital in Malawi. HIV is the single most important risk factor for Kaposi's sarcoma and cervical cancer.


Assuntos
Neoplasias Esofágicas/epidemiologia , Infecções por HIV/complicações , Sarcoma de Kaposi/epidemiologia , Neoplasias do Colo do Útero/epidemiologia , Adulto , Idoso , Consumo de Bebidas Alcoólicas/epidemiologia , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/patologia , Neoplasias Esofágicas/patologia , Feminino , Infecções por HIV/epidemiologia , Humanos , Malaui/epidemiologia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Sarcoma de Kaposi/patologia , Fumar/epidemiologia , Neoplasias do Colo do Útero/patologia
12.
Trop Med Int Health ; 22(8): 1021-1029, 2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28544728

RESUMO

OBJECTIVES: Evaluation of a novel index case finding and linkage-to-care programme to identify and link HIV-infected children (1-15 years) and young persons (>15-24 years) to care. METHODS: HIV-infected patients enrolled in HIV services were screened and those who reported untested household members (index cases) were offered home- or facility-based HIV testing and counselling (HTC) of their household by a community health worker (CHW). HIV-infected household members identified were enrolled in a follow-up programme offering home and facility-based follow-up by CHWs. RESULTS: Of the 1567 patients enrolled in HIV services, 1030 (65.7%) were screened and 461 (44.8%) identified as index cases; 93.5% consented to HIV testing of their households and of those, 279 (64.7%) reported an untested child or young person. CHWs tested 711 children and young persons, newly diagnosed 28 HIV-infected persons (yield 4.0%; 95% CI: 2.7-5.6), and identified an additional two HIV-infected persons not enrolled in care. Of the 30 HIV-infected persons identified, 23 (76.6%) were linked to HIV services; 18 of the 20 eligible for ART (90.0%) were initiated. Median time (IQR) from identification to enrolment into HIV services was 4 days (1-8) and from identification to ART start was 6 days (1-8). CONCLUSIONS: Almost half of HIV-infected patients enrolled in treatment services had untested household members, many of whom were children and young persons. Index case finding, coupled with home-based testing and tracked follow-up, is acceptable, feasible and facilitates the identification and timely linkage to care of HIV-infected children and young persons.


Assuntos
Serviços de Saúde Comunitária , Características da Família , Infecções por HIV/tratamento farmacológico , Programas de Rastreamento , Adolescente , Adulto , Fármacos Anti-HIV/uso terapêutico , Criança , Pré-Escolar , Agentes Comunitários de Saúde , Aconselhamento , Infecções por HIV/diagnóstico , Humanos , Malaui , Adulto Jovem
13.
J Acquir Immune Defic Syndr ; 75(4): 417-425, 2017 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-28426440

RESUMO

BACKGROUND: In sub-Saharan Africa couple HIV testing and counseling (CHTC) has been associated with substantial increases in safe sex, especially when at least one partner is HIV infected. However, this relationship has not been characterized in an Option B+ context. SETTING: The study was conducted at the antenatal clinic at Bwaila District Hospital in Lilongwe, Malawi in 2016 under an Option B+ program. METHODS: Ninety heterosexual couples with an HIV-infected pregnant woman (female-positive couples) and 47 couples with an HIV-uninfected pregnant woman (female-negative couples) were enrolled in an observational study. Each couple member was assessed immediately before and 1 month after CHTC for safe sex (abstinence or consistent condom use in the last month). Generalized estimating equations were used to model change in safe sex before and after CHTC and to compare safe sex between female-positive and female-negative couples. RESULTS: Mean age was 26 years among women and 32 years among men. Before CHTC, safe sex was comparable among female-positive couples (8%) and female-negative couples (2%) [risk ratio (RR): 3.7, 95% confidence interval (CI): 0.5 to 29.8]. One month after CHTC, safe sex was higher among female-positive couples (75%) than among female-negative couples (3%) (RR: 30.0, 95% CI: 4.3 to 207.7). Safe sex increased substantially after CTHC for female-positive couples (RR 9.6, 95% CI: 4.6 to 20.0), but not for female-negative couples (RR: 1.2, 95% CI: 0.1 to 18.7). CONCLUSIONS: Engaging pregnant couples in CHTC can have prevention benefits for couples with an HIV-infected pregnant woman, but additional prevention approaches may be needed for couples with an HIV-uninfected pregnant woman.


Assuntos
Preservativos/estatística & dados numéricos , Aconselhamento Diretivo , Transmissão de Doença Infecciosa/prevenção & controle , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Programas de Rastreamento , Cuidado Pré-Natal , Adolescente , Adulto , Características da Família , Feminino , Infecções por HIV/transmissão , Humanos , Malaui/epidemiologia , Masculino , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Gravidez , Gestantes , Sexo Seguro , Adulto Jovem
14.
AIDS Care ; 29(11): 1417-1425, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28355926

RESUMO

Malawi's Option B+ program provides all HIV-infected pregnant women free lifelong antiretroviral therapy (ART), but challenges remain regarding retention and ART adherence, potentially due to male partner barriers. We explored relationships between male partner involvement and Option B+ retention and adherence. In 2014, a randomized controlled trial in Malawi compared male recruitment strategies for couple HIV testing and counseling (cHTC) at an antenatal clinic. This secondary analysis was conducted among the entire cohort (N = 200) of women, irrespective of randomization status. We assessed whether cHTC attendance, early disclosure of HIV-positive status, and partner ART reminders were associated with retention and adherence at one month after starting treatment. Retention was defined as attending HIV clinic follow-up within one day of running out of pills. Adherence was defined as taking ≥95% of ARTs by pill count. We used binomial regression to calculate adjusted risk ratios (aRR) and 95% confidence intervals (CI). Median female age was 26 years. Most women (79%) were retained; of these, 68% were adherent. Receiving cHTC was associated with improved retention (aRR 1.33, 95% CI 1.12, 1.59). Receiving male partner ART reminders was weakly associated with retention (aRR 1.16, 95% CI 0.96, 1.39). Disclosure within one day was not associated with retention (aRR 1.08, 95% CI: 0.91, 1.28). Among those who were retained, these three behaviors were not associated with improved 95% adherence. CHTC could play an important role in improving Option B+ retention. Increasing cHTC participation and enhancing adherence-related messages within cHTC are important.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Aconselhamento , Infecções por HIV/tratamento farmacológico , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Adesão à Medicação/psicologia , Aceitação pelo Paciente de Cuidados de Saúde , Complicações Infecciosas na Gravidez/tratamento farmacológico , Parceiros Sexuais/psicologia , Adulto , Estudos de Coortes , Revelação , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/psicologia , Humanos , Modelos Logísticos , Malaui/epidemiologia , Masculino , Programas de Rastreamento , Razão de Chances , Gravidez
15.
Sex Transm Infect ; 92(8): 579-586, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27531527

RESUMO

OBJECTIVES: Annually, millions of people in sub-Saharan Africa (SSA) receive HIV counselling and testing (HCT), a service designed to inform persons of their HIV status and, if HIV uninfected, reduce HIV acquisition risk. However, the impact of HCT on HIV acquisition has not been systematically evaluated. We conducted a systematic review to assess this relationship in SSA. METHODS: We searched for articles from SSA meeting the following criteria: an HIV-uninfected population, HCT as an exposure, longitudinal design and an HIV acquisition endpoint. Three sets of comparisons were assessed and divided into strata: sites receiving HCT versus sites not receiving HCT (Strata A), persons receiving HCT versus persons not receiving HCT (Strata B) and persons receiving couple HCT (cHCT) versus persons receiving individual HCT (Strata C). RESULTS: We reviewed 1635 abstracts; eight met all inclusion criteria. Strata A consisted of one cluster randomised trial with a non-significant trend towards HCT being harmful: incidence rate ratio (IRR): 1.4. Strata B consisted of five observational studies with non-significant unadjusted IRRs from 0.6 to 1.3. Strata C consisted of two studies. Both displayed trends towards cHCT being more protective than individual HCT (IRRs: 0.3-0.5). All studies had at least one design limitation. CONCLUSIONS: In spite of intensive scale-up of HCT in SSA, few well-designed studies have assessed the prevention impacts of HCT. The limited body of evidence suggests that individual HCT does not have a consistent impact on HIV acquisition, and cHCT is more protective than individual HCT.


Assuntos
Testes Diagnósticos de Rotina , Aconselhamento Diretivo , Infecções por HIV/diagnóstico , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Programas de Rastreamento , Comportamento Sexual/psicologia , África Subsaariana , Infecções por HIV/psicologia , Humanos , Estudos Longitudinais , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Ensaios Clínicos Controlados Aleatórios como Assunto , Comportamento Sexual/estatística & dados numéricos
16.
Sex Transm Infect ; 92(8): 587-592, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27177775

RESUMO

OBJECTIVES: To explore acceptability of recruiting social contacts for HIV and sexually transmitted infection (STI) screening in Lilongwe, Malawi. METHODS: In this observational study, three groups of 'seed' patients were enrolled: 45 HIV-infected patients with STI, 45 HIV-uninfected patients with STI and 45 community controls, who were also tested for HIV as part of the study. Each seed was given five coupons and asked to recruit up to five social contacts to the STI clinic. Seeds were told the programme for contacts would include HIV testing, STI screening and general health promotion. Seeds were asked to return after 1 month to report on the contact recruitment process. Seeds received $2 for each successfully recruited contact. RESULTS: Eighty-nine seeds (66%) returned for 1-month follow-up with no difference between the three seed groups (p=0.9). Returning seeds reported distributing most of their coupons (mean=4.1) and discussing each feature of the programme with most contacts-HIV testing (90%), STI screening (87%) and health promotion (91%). Seeds reported discussing their own HIV status with most contacts (52%), with a lower proportion of HIV-infected seeds discussing their HIV status (22%) than HIV-uninfected seeds (81%) or community seeds (64%) (p<0.001). Contact recruitment did not vary with socioeconomic status. CONCLUSIONS: Most seeds distributed all coupons and reported describing all aspects of the programme to most contacts. Patients with STI are able to act as health promoters within their social networks and may be a critical link to increasing STI and HIV status awareness among high-risk groups.


Assuntos
Infecções por HIV/diagnóstico , Educação em Saúde/métodos , Programas de Rastreamento/métodos , Aceitação pelo Paciente de Cuidados de Saúde , Seleção de Pacientes , Grupo Associado , Comportamento Social , Adolescente , Adulto , Busca de Comunicante/economia , Busca de Comunicante/métodos , Feminino , Infecções por HIV/complicações , Infecções por HIV/transmissão , Humanos , Malaui , Masculino , Programas de Rastreamento/economia , Pessoa de Meia-Idade , Motivação , Avaliação de Programas e Projetos de Saúde , Classe Social , Adulto Jovem
17.
Br J Haematol ; 173(5): 705-12, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-26914979

RESUMO

Burkitt lymphoma (BL) is the most common paediatric cancer in sub-Saharan Africa (SSA). Anthracyline-based treatment is standard in resource-rich settings, but has not been described in SSA. Children ≤18 years of age with newly diagnosed BL were prospectively enrolled from June 2013 to May 2015 in Malawi. Staging and supportive care were standardized, as was treatment with CHOP (cyclophosphamide, doxorubicin, vincristine, prednisone) for six cycles. Among 73 children with BL, median age was 9·2 years (interquartile range 7·7-11·8), 48 (66%) were male and two were positive for human immunodeficiency virus. Twelve (16%) had stage I/II disease, 36 (49%) stage III and 25 (34%) stage IV. Grade 3/4 neutropenia occurred in 17 (25%), and grade 3/4 anaemia in 29 (42%) of 69 evaluable children. Eighteen-month overall survival was 29% (95% confidence interval [CI] 18-41%) overall. Mortality was associated with age >9 years [hazard ratio [HR] 2·13, 95% CI 1·15-3·94], female gender (HR 2·12, 95% CI 1·12-4·03), stage (HR 1·52 per unit, 95% CI 1·07-2·17), lactate dehydrogenase (HR 1·03 per 100 iu/l, 95% CI 1·01-1·05), albumin (HR 0·96 per g/l, 95% CI 0·93-0·99) and performance status (HR 0·78 per 10-point increase, 95% CI 0·69-0·89). CHOP did not improve outcomes in paediatric BL compared to less intensive regimens in Malawi.


Assuntos
Antraciclinas/uso terapêutico , Linfoma de Burkitt/tratamento farmacológico , Fatores Etários , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Linfoma de Burkitt/epidemiologia , Linfoma de Burkitt/mortalidade , Criança , Ciclofosfamida/uso terapêutico , Doxorrubicina/uso terapêutico , Feminino , Humanos , Malaui/epidemiologia , Masculino , Estadiamento de Neoplasias , Prednisona/uso terapêutico , Estudos Prospectivos , Fatores Sexuais , Resultado do Tratamento , Vincristina/uso terapêutico
18.
Lancet HIV ; 2(11): e483-91, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26520928

RESUMO

BACKGROUND: Couples HIV testing and counselling (CHTC) is encouraged but is not widely done in sub-Saharan Africa. We aimed to compare two strategies for recruiting male partners for CHTC in Malawi's option B+ prevention of mother-to-child transmission programme: invitation only versus invitation plus tracing and postulated that invitation plus tracing would be more effective. METHODS: We did an unblinded, randomised, controlled trial assessing uptake of CHTC in the antenatal unit at Bwaila District Hospital, a maternity hospital in Lilongwe, Malawi. Women were eligible if they were pregnant, had just tested HIV-positive and therefore could initiate antiretroviral therapy, had not yet had CHTC, were older than 18 years or 16-17 years and married, reported a male sex partner in Lilongwe, and intended to remain in Lilongwe for at least 1 month. Women were randomly assigned (1:1) to either the invitation only group or the invitation plus tracing group with block randomisation (block size=4). In the invitation only group, women were provided with an invitation for male partners to present to the antenatal clinic. In the invitation plus tracing group, women were provided with the same invitation, and partners were traced if they did not present. When couples presented they were offered pregnancy information and CHTC. Women were asked to attend a follow-up visit 1 month after enrolment to assess social harms and sexual behaviour. The primary outcome was the proportion of couples who presented to the clinic together and received CHTC during the study period and was assessed in all randomly assigned participants. This study is registered with ClinicalTrials.gov, number NCT02139176. FINDINGS: Between March 4, 2014, and Oct 3, 2014, 200 HIV-positive pregnant women were enrolled and randomly assigned to either the invitation only group (n=100) or the invitation plus tracing group (n=100). 74 couples in the invitation plus tracing group and 52 in the invitation only group presented to the clinic and had CHTC (risk difference 22%, 95% CI 9-35; p=0.001) during the 10 month study period. Of 181 women with follow-up data, two reported union dissolution, one reported emotional distress, and none reported intimate partner violence. One male partner, when traced, was confused about which of his sex partners was enrolled in the study. No other adverse events were reported. INTERPRETATION: An invitation plus tracing strategy was highly effective at increasing CHTC uptake. Invitation plus tracing with CHTC could have many substantial benefits if brought to scale. FUNDING: National Institutes of Health.


Assuntos
Transmissão de Doença Infecciosa/prevenção & controle , Infecções por HIV/diagnóstico , Programas de Rastreamento/métodos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Parceiros Sexuais/psicologia , Adolescente , Adulto , Aconselhamento Diretivo , Características da Família , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/psicologia , Humanos , Malaui/epidemiologia , Masculino , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Seleção de Pacientes , Gravidez
19.
PLoS One ; 9(3): e91020, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24632813

RESUMO

PURPOSE: Despite Kaposi's sarcoma (KS) being the most prevalent AIDS-associated cancer in resource limited settings, optimal treatment options remain unknown. We assessed whether bleomycin/vincristine compared to vincristine monotherapy was associated with improved treatment outcomes for AIDS-associated KS among patients initiating combination antiretroviral therapy (cART) in Malawi. METHODS: All patients initiating cART and chemotherapy for AIDS-related KS were identified from an electronic data system from the HIV Lighthouse Clinic from 2002 to 2011. Treatment responses were compared between patients receiving vincristine monotherapy and vincristine/bleomycin. Binomial regression models were implemented to assess probability of tumor improvement for patients receiving vincristine/bleomycin compared to vincristine monotherapy after a complete cycle of chemotherapy (9-10 months). A chi-squared test was used to compare changes in CD4 count after six months of chemotherapy. RESULTS: Of 449 patients with AIDS-associated KS on chemotherapy, 94% received vincristine monotherapy and 6% received bleomycin/vincristine. Distribution of treatment outcomes was different: 29% of patients on vincristine experienced tumor improvement compared to 53% of patients on bleomycin/vincristine. Patients receiving bleomycin/vincristine were 2.25 (95% CI: 1.47, 3.44) times as likely to experience tumor improvement as to those on vincristine monotherapy. This value changed little after adjustment for age and baseline CD4 count: 2.46 (95% CI: 1.57, 3.86). Change in CD4 count was similar for patients receiving vincristine monotherapy and bleomycin/vincristine (p = 0.6). CONCLUSION: Bleomycin/vincristine for the treatment of AIDS-associated KS was associated with better tumor response compared to vincristine monotherapy without impairing CD4 count recovery. Replication in larger datasets and randomized controlled trials is necessary.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/tratamento farmacológico , Antineoplásicos/uso terapêutico , Bleomicina/uso terapêutico , Sarcoma de Kaposi/tratamento farmacológico , Vincristina/uso terapêutico , Adulto , Feminino , Humanos , Malaui , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento
20.
Trop Med Health ; 41(4): 163-70, 2013 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24505214

RESUMO

INTRODUCTION: The World Health Organization (WHO) recommends HIV Counseling and Testing (HCT) in a range of clinical settings. We describe the characteristics of patients diagnosed with HIV on the medical and surgical wards at a tertiary care hospital in Malawi. METHODS: Under the universal opt-out HCT protocol we characterized the number of new HIV/AIDS infections and associated clinical features among hospitalized surgical and medical patients diagnosed during the course of admission. RESULTS: All 2985 and 3959 medical and surgical patients, respectively, admitted between April 2012 and January 2013 were screened for HCT. 62% and 89% of medical and surgical patients, respectively, had an unknown status on admission and qualified for testing. Of the patients with an unknown status, a new HIV diagnosis was made in 20% and 7% of medical and surgical patients, respectively. Of the newly diagnosed patients with a CD4 count recorded, 91% and 67% of medical and surgical patients, respectively, had a count less than 350, qualifying for ART by Malawi ART guidelines. Newly HIV-diagnosed medical and surgical patients had an inpatient mortality of 20% and 2%, respectively. DISCUSSION: While newly diagnosed HIV-positive medical patients had high inpatient mortality and higher rates of WHO stage 3 or 4 conditions, surgical patients presented with less advanced HIV, though still meeting ART initiation guidelines. The medical inpatient wards are an obvious choice for implementing voluntary counseling and testing (VCT), but surgical patients present with less advanced disease and starting treatment in this group could result in more years of life gained.

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