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1.
PLoS One ; 19(1): e0296786, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38241210

RESUMEN

Adolescents and youth living with HIV (AYLHIV) experience worse health outcomes compared to adults. We aimed to understand the experiences of AYLHIV in care in the youth-focused Red-Carpet program in Kenya to assess the quality of service provision and identify programmatic areas for optimization. We conducted focus group discussions among 39 AYLHIV (15-24 years) and structured analysis into four thematic areas. Within the HIV testing theme, participants cited fear of positive results, confidentiality and stigma concerns, and suggested engaging the community and youth in HIV testing opportunities. Within the HIV treatment adherence theme, participants cited forgetfulness, stigma, adverse side effects, lack of family support, and treatment illiteracy as barriers to adherence. Most participants reported positive experiences with healthcare providers and peer support. In terms of the HIV status disclosure theme, AYLHIV cited concerns about their future capacity to conceive children and start families and discussed challenges with understanding HIV health implications and sharing their status with friends and partners. Youth voices informing service implementation are essential in strengthening our capacity to optimize the support for AYLHIV within the community, at schools and healthcare facilities.


Asunto(s)
Pisos y Cubiertas de Piso , Infecciones por VIH , Adulto , Niño , Humanos , Adolescente , Kenia , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Grupos Focales , Estigma Social , Prueba de VIH
2.
Medicine (Baltimore) ; 102(51): e36716, 2023 Dec 22.
Artículo en Inglés | MEDLINE | ID: mdl-38134082

RESUMEN

Advanced HIV disease (AHD) remains a significant burden, despite the widespread use of antiretroviral therapy (ART) programs. Individuals with AHD are at a high risk of death even after starting ART. We characterized treatment naïve and treatment experienced clients presenting with AHD in western Kenya to inform service delivery and program improvement. We conducted a retrospective study using routinely collected program data from October 2016 to September 2019 for AHD clients in eight facilities in Homa Bay County, Kenya. Demographic and clinical data were abstracted from the medical records of AHD clients, defined as HIV-positive clients aged ≥ 5 years with documented CD4 count < 200 cells/mm3 and/or WHO clinical stage II/IV. Associations were assessed using Pearson's chi-square and Mann-Whitney Rank-Sum tests at 5% level of significance. Of the 19,427 HIV clients at the eight facilities, 6649 (34%) had a CD4 count < 200 cells/mm3 or a WHO III/IV stage. Of these, 1845 were randomly selected for analysis. Over half (991) of participants were aged 45 + years and 1040 (56%) were female. The median age was 46.0 years (interquartile range: 39.2-54.5); 1553 (84%) were in care at county and sub-county hospitals; and 1460 (79%) were WHO stage III/IV at enrollment. At ART initiation, 241 (13%) had tuberculosis, 192 (10%) had chronic diarrhea, and 94 (5%) had Pneumocystis jiroveci pneumonia. At the time of data collection, 89 (5%) participants had died and 140 (8%) were lost to follow-up. Eighteen percent (330) of participants were ART-experienced (on ART for ≥ 3 months). The proportions of ART-experienced and -naïve clients regarding age, sex and marital status were similar. However, a higher proportion of ART-experienced clients received care at primary care facilities, (93(28%) vs. 199 (13%); P < .001); were WHO stage 3/4 at AHD diagnosis, 273 (84%) vs. 1187 (79%) (P = .041); and had died or been LTFU, (124 (38%) vs. 105 (7%); P < .001). With increasing prevalence of patients on ART, the proportion of AHD treatment-experienced clients may increase without effective interventions to ensure that these patients remain in care.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Humanos , Femenino , Persona de Mediana Edad , Masculino , Estudios Retrospectivos , Kenia/epidemiología , Bahías , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Recuento de Linfocito CD4 , Fármacos Anti-VIH/uso terapéutico
3.
PLOS Glob Public Health ; 3(3): e0001007, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36962996

RESUMEN

Despite large numbers of patients accessing antiretroviral treatment (ART) in Kenya, few studies have explored factors associated with virologic failure in Western Kenya, specifically. We undertook a study in Homa Bay County, Kenya to assess the extent of virologic treatment failure and factors associated with it. This was an observational retrospective study conducted from September 2020 to January 2021. Data were abstracted from the records of patients who had been on ART for at least six months at the time of data collection after systematic sampling stratified by age group at ART initiation (0-14 and 15+ years), using probability proportion to the numbers of patients attending the facility. Confirmed viral treatment failure was defined as viral load ≥1000 copies/ml based on two consecutive viral load measurements after at least three months of enhanced adherence counseling. Data were analyzed using descriptive statistics and Cox regression modeling. Of the 2,007 patients sampled, 160 (8.0%) had confirmed virologic treatment failure. Significantly higher virologic treatment failure rates were identified among male patients 78/830 (9.4%) and children 115/782 (14.7%). Factors associated with virologic treatment failure (VTF), were age 0-14 years, adjusted hazard ratio (AHR) 4.42, (95% Confidence Interval [CI], 3.12, 6.32), experience of treatment side effects AHD: 2.43, (95% CI, 1.76, 3.37), attending level 2/3 health facility, AHR: 1.87, (95% CI: 1.29, 2,72), and history of opportunistic infections (OIs), AHR: 1.81, (95% CI, 1.76, 3.37). Children, attendees of level 2/3 health facilities, patients with a history of OIs, and those experiencing treatment side-effects are at risk of VTF. Increased focus on children and adolescents on screening for drug resistance, administration of and adherence to medication, and on effective information and education on side-effects is critical. Additionally, there is need for increased training and support for health care workers at primary level care facilities.

4.
Medicine (Baltimore) ; 101(40): e30624, 2022 Oct 07.
Artículo en Inglés | MEDLINE | ID: mdl-36221325

RESUMEN

Viral suppression is suboptimal among children and adolescents on antiretroviral therapy (ART) in Kenya. We implemented and evaluated a standardized enhanced adherence counseling (SEAC) package to improve viral suppression in children and adolescents with suspected treatment failure in Homa Bay and Turkana. The SEAC package, implemented from February 2019 to September 2020, included: standard procedures operationalizing the enhanced adherence counseling (EAC) process; provider training on psychosocial support and communication skills for children living with HIV and their caregivers; mentorship to providers and peer educators on EAC processes; and individualized case management. We enrolled children and adolescents aged 0 to 19 years with suspected treatment failure (viral load [VL] >1000 copies/mL) who received EAC before standardization as well as those who received SEAC in a pre-post evaluation of the SEAC package conducted in 6 high-volume facilities. Pre-post standardization comparisons were performed using Wilcoxon-Mann-Whitney and Pearson's chi-square tests at a 5% level of significance. Multivariate logistic regression was performed to identify factors associated with viral resuppression. The study enrolled 741 participants, 595 pre- and 146 post-SEAC implementation. All post-SEAC participants attended at least 1 EAC session, while 17% (n = 98) of pre-SEAC clients had no record of EAC attendance. Time to EAC following the detection of high VL was reduced by a median of 8 days, from 49 (interquartile range [IQR]: 23.0-102.5) to 41 (IQR: 20.0-67.0) days pre- versus post-SEAC (P = .006). Time to completion of at least 3 sessions was reduced by a median of 12 days, from 59.0 (IQR: 36.0-91.0) to 47.5 (IQR: 33.0-63.0) days pre- versus post-SEAC (P = .002). A greater percentage of clients completed the recommended minimum 3 EAC sessions at post-SEAC, 88.4% (n = 129) versus 61.1% (n = 363) pre-SEAC, P < .001. Among participants with a repeat VL within 3 months following the high VL, SEAC increased viral suppression from 34.6% (n = 76) to 52.5% (n = 45), P = .004. Implementation of the SEAC package significantly reduced the time to initiate EAC and time to completion of at least 3 EAC sessions, and was significantly associated with viral suppression in children and adolescents with suspected treatment failure.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Adolescente , Fármacos Anti-VIH/uso terapéutico , Niño , Consejo , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Humanos , Kenia , Cumplimiento de la Medicación , Carga Viral
5.
BMC Health Serv Res ; 22(1): 962, 2022 Jul 29.
Artículo en Inglés | MEDLINE | ID: mdl-35906574

RESUMEN

BACKGROUND: Adolescents living with HIV (ALHIV) experience higher mortality and are more likely to have poor antiretroviral therapy (ART) adherence and unsuppressed viral load (VL) compared to adults. Enhanced adherence counseling (EAC) is a client-centered counseling strategy that aims to identify and address barriers to optimal ART use and can be tailored to the unique needs of adolescents. This study aimed to better understand adherence barriers among ALHIV with suspected treatment failure and their experience with EAC to inform future programming. METHODS: A qualitative study was conducted in Homa Bay and Turkana counties, Kenya in 2019 with adolescents and caregivers of children and adolescents living with HIV with suspected treatment failure after ≥6 months on ART and who had received ≥1 EAC sessions. Sixteen focus group discussions (FGDs) were conducted; five FGDs each were held with adolescents 12-14 years (n = 48) and 15-19 years (n = 36). Caregivers (n = 52) participated in six FGDs. Additionally, 17 healthcare workers providing pediatric/adolescent HIV services participated in in-depth interviews. Audio recordings were transcribed and translated from Kiswahili or Dholuo into English and coded using MAXQDA software. Data were thematically analyzed by participant group. RESULTS: Participants identified adolescents' fear of being stigmatized due to their HIV status and their relationship with and level of support provided by caregivers. This underpinned and often undermined adolescents' ART-taking behavior and progress towards more independent medication management. Adolescents were generally satisfied with EAC and perceived it to be important in improving adherence and reducing VL. However, problems were noted with facility-based, individual EAC counseling, including judgmental attitudes of providers and difficulties traveling to and keeping EAC clinic appointments. Participant-suggested improvements to EAC included peer support groups in addition to individual counseling, allowing for greater flexibility in the timing and location of sessions and greater caregiver involvement. CONCLUSIONS: The findings provide opportunities to better tailor EAC interventions to promote improved ALHIV adherence and caregiver-supported disease management. Multi-prong EAC interventions that include peer-led and community approaches and target adolescent and caregiver treatment literacy may improve EAC delivery, address issues contributing to poor adherence, and position adolescents to achieve viral suppression. TRIAL REGISTRATION: ClinicalTrials.gov : NCT04915469.


Asunto(s)
Fármacos Anti-VIH , Infecciones por VIH , Adolescente , Adulto , Fármacos Anti-VIH/uso terapéutico , Niño , Consejo , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/psicología , Humanos , Kenia , Cumplimiento de la Medicación , Insuficiencia del Tratamiento
6.
PLoS One ; 16(12): e0260278, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34855779

RESUMEN

Adolescents and youth living with HIV (AYLHIV) are a uniquely vulnerable population facing challenges around adherence, disclosure of HIV status and stigma. Providing school-based support for AYLHIV offers an opportunity to optimize their health and wellbeing. The purpose of this study was to evaluate the feasibility of school-based supportive interventions for AYLHIV in Kenya. From 2016-2019, with funding from ViiV Healthcare, the Elizabeth Glaser Pediatric AIDS Foundation implemented the innovative Red Carpet Program (RCP) for AYLHIV in participating public healthcare facilities and boarding schools in Homa Bay and Turkana Counties in Kenya. In this analysis, we report the implementation of the school-based interventions for AYLHIV in schools, which included: a) capacity building for overall in-school HIV, stigma and sexual and reproductive health education; b) HIV care and treatment support; c) bi-directional linkages with healthcare facilities; and d) psychosocial support (PSS). Overall, 561 school staff and 476 school adolescent health advocates received training to facilitate supportive environments for AYLHIV and school-wide education on HIV, stigma, and sexual and reproductive health. All 87 boarding schools inter-linked to 66 regional healthcare facilities to support care and treatment of AYLHIV. Across all RCP schools, 546 AYLHIV had their HIV status disclosed to school staff and received supportive care within schools, including treatment literacy and adherence counselling, confidential storage and access to HIV medications. School-based interventions to optimize care and treatment support for AYLHIV are feasible and contribute to advancing sexual and reproductive health within schools.


Asunto(s)
Infecciones por VIH , Estigma Social , Adolescente , Niño , Humanos , Kenia , Masculino , Instituciones Académicas
7.
BMC Public Health ; 21(1): 398, 2021 02 25.
Artículo en Inglés | MEDLINE | ID: mdl-33632176

RESUMEN

BACKGROUND: HIV testing among adolescents is significantly lower than among adults and many adolescents living with HIV do not know their status. Adolescent perceptions of HIV testing are poorly understood and may negatively affect testing uptake. Using a qualitative design, this study sought to explore perceptions about HIV testing and treatment among adolescents living with HIV and adolescents of unknown HIV status in Lusaka, Zambia and Kenya. METHODS: Study participants were adolescents aged 15-19 years old. The adolescents living with HIV were recruited from HIV support groups at health facilities. Adolescents of unknown HIV status were recruited from existing adolescent groups within the community. In both Zambia and Kenya, four focus group discussions (FGDs) were conducted with adolescents living with HIV and four FGDs were conducted with adolescents whose HIV status was unknown, for a total of 16 FDGs. FGDs consisted of 6-12 participants, a moderator, and a note-taker. FGDs were audio-recorded, transcribed, and translated into transcripts. Transcripts were coded in the qualitative analysis software program MAXQDA v. 12. Data reduction and summary tables were generated to help identify themes across the two study population groups. Data were interpreted within the health belief model. RESULTS: Adolescents discussed the challenges of facing a positive HIV test result, including fear of a positive result and need to change their lifestyle, fear of social isolation, and perception of the lost opportunity to achieve future dreams. Most adolescents of unknown status were not as aware of the benefits of learning their HIV status, nor were they aware of the ability to live a long and healthy life on ART. HIV-positive adolescents reported that the messages targeted towards adolescents focus on the need to remain HIV-negative, as opposed to the benefits of knowing one's status. Adolescents described age and requirements for parental permission as a significant limitation in their ability to access HIV testing. CONCLUSIONS: Adolescents require more information about the benefits of testing early and the ability to live a long and healthy life on ART. Educating adolescents that HIV testing is a normative behavior among their peers could strengthen HIV testing among adolescents.


Asunto(s)
Infecciones por VIH , Modelo de Creencias sobre la Salud , Adolescente , Adulto , Miedo , Grupos Focales , Infecciones por VIH/diagnóstico , Humanos , Kenia , Investigación Cualitativa , Adulto Joven , Zambia
8.
J Acquir Immune Defic Syndr ; 84 Suppl 1: S5-S11, 2020 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-32520909

RESUMEN

BACKGROUND: Although the World Health Organization recommends HIV-exposed infants receive a 6-week diagnostic test, few receive results by 12 weeks. Point-of-care (POC) early infant diagnosis (EID) may improve timely diagnosis and treatment. This study assesses the impact of routine POC versus laboratory-based EID on return of results by 12 weeks of age. METHODS: This was a cluster-randomized stepped-wedge trial in Kenya and Zimbabwe. In each country, 18 health facilities were randomly selected for inclusion and randomized to timing of POC implementation. FINDINGS: Nine thousand five hundred thirty-nine infants received tests: 5115 laboratory-based and 4424 POC. In Kenya and Zimbabwe, respectively, caregivers were 1.29 times [95% confidence interval (CI): 1.27 to 1.30, P < 0.001] and 4.56 times (95% CI: 4.50 to 4.60, P < 0.001) more likely to receive EID results by 12 weeks of age with POC versus laboratory-based EID. POC significantly reduced the time between sample collection and return of results to caregiver by an average of 23.03 days (95% CI: 4.85 to 21.21, P < 0.001) in Kenya and 62.37 days (95% CI: 58.94 to 65.80, P < 0.001) in Zimbabwe. For HIV-infected infants, POC significantly increased the percentage initiated on treatment, from 43.2% to 79.6% in Zimbabwe, and resulted in a nonsignificant increase in Kenya from 91.7% to 100%. The introduction of POC EID also significantly reduced the time to antiretroviral therapy initiation by an average of 17.01 days (95% CI: 9.38 to 24.64, P < 0.001) in Kenya and 56.00 days (95% CI: 25.13 to 153.76, P < 0.001) in Zimbabwe. CONCLUSIONS: POC confers significant advantage on the proportion of caregivers receiving timely EID results, and improves time to results receipt and treatment initiation for infected infants. Where laboratory-based EID systems are unable to deliver results to caregivers rapidly, POC should be implemented as part of an integrated testing system.


Asunto(s)
Infecciones por VIH/diagnóstico , Prueba de VIH/métodos , Pruebas en el Punto de Atención , Diagnóstico Precoz , Femenino , Humanos , Lactante , Recién Nacido , Kenia , Masculino , Zimbabwe
9.
PLoS One ; 15(6): e0233590, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32484815

RESUMEN

BACKGROUND: Children living with HIV remain undiagnosed due to missed opportunities along the prevention of mother-to-child HIV transmission cascade. This study addresses programmatic gaps in the cascade by describing pregnancy and HIV-related services received by mothers of children newly identified as HIV-positive through active case finding. METHODS: This was a prospective observational cohort (2017-2018) of HIV-positive children <15 years of age newly diagnosed at study facilities and/or surrounding communities in Kenya and Uganda. At enrollment, caregivers were interviewed about maternal and child health and HIV history. Child medical and laboratory information was abstracted at two months post-diagnosis. Descriptive summary statistics were calculated; associations between selected factors and child age at HIV diagnosis were evaluated using generalized estimating equations. RESULTS: 174 HIV-positive children (median age 2.4 years) were enrolled. Among maternal caregivers, 110/132 (83.3%) attended antenatal care and 60 (45.5%) reported testing HIV-negative in antenatal care. Of 41 and 56 women known to be HIV-positive during pregnancy and breastfeeding respectively, 17 (41.5%) and 15 (26.8%) did not receive antiretroviral drugs. Despite known maternal HIV-positive status during pregnancy, 39% of these children were not diagnosed until after two years of age; children were diagnosed at younger ages in Uganda (p = 0.0074) and if mother was the caregiver (p<0.0001). The most common HIV testing points identifying children were outpatient (44.3%) and maternal/child health departments (29.9%). Nearly all children initiated antiretroviral therapy within two weeks of diagnosis. CONCLUSIONS: Multiple missed opportunities for HIV prevention and delays in HIV testing of HIV-exposed children were identified in newly diagnosed children. Findings support critical prevention messaging and retesting of HIV-negative women during pregnancy and breastfeeding, strengthening HIV treatment initiation and follow-up systems and interventions to ensure HIV-positive women receive lifelong antiretroviral therapy throughout the cascade, and broader implementation of community case finding so children not engaged in care receive testing services.


Asunto(s)
Infecciones por VIH/diagnóstico , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Tamizaje Masivo/organización & administración , Complicaciones Infecciosas del Embarazo/tratamiento farmacológico , Atención Prenatal/organización & administración , Adulto , Fármacos Anti-VIH/uso terapéutico , Niño , Preescolar , Femenino , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Infecciones por VIH/transmisión , Humanos , Lactante , Transmisión Vertical de Enfermedad Infecciosa/estadística & datos numéricos , Kenia/epidemiología , Masculino , Tamizaje Masivo/estadística & datos numéricos , Embarazo , Complicaciones Infecciosas del Embarazo/epidemiología , Complicaciones Infecciosas del Embarazo/virología , Atención Prenatal/estadística & datos numéricos , Brechas de la Práctica Profesional , Estudios Prospectivos , Uganda/epidemiología , Adulto Joven
10.
BMC Public Health ; 20(1): 623, 2020 May 06.
Artículo en Inglés | MEDLINE | ID: mdl-32375741

RESUMEN

BACKGROUND: Tuberculosis is among the top-10 causes of mortality in children with more than 1 million children suffering from TB disease annually worldwide. The main challenge in young children is the difficulty in establishing an accurate diagnosis of active TB. The INPUT study is a stepped-wedge cluster-randomized intervention study aiming to assess the effectiveness of integrating TB services into child healthcare services on TB diagnosis capacities in children under 5 years of age. METHODS: Two strategies will be compared: i) The standard of care, offering pediatric TB services based on national standard of care; ii) The intervention, with pediatric TB services integrated into child healthcare services: it consists of a package of training, supportive supervision, job aids, and logistical support to the integration of TB screening and diagnosis activities into pediatric services. The design is a cluster-randomized stepped-wedge of 12 study clusters in Cameroon and Kenya. The sites start enrolling participants under standard-of-care and will transition to the intervention at randomly assigned time points. We enroll children aged less than 5 years with a presumptive diagnosis of TB after obtaining caregiver written informed consent. The participants are followed through TB diagnosis and treatment, with clinical information prospectively abstracted from their medical records. The primary outcome is the proportion of TB cases diagnosed among children < 5 years old attending the child healthcare services. Secondary outcomes include: number of children screened for presumptive active TB; diagnosed; initiated on TB treatment; and completing treatment. We will also assess the cost-effectiveness of the intervention, its acceptability among health care providers and users, and fidelity of implementation. DISCUSSION: Study enrolments started in May 2019, enrolments will be completed in October 2020 and follow up will be completed by June 2021. The study findings will be disseminated to national, regional and international audiences and will inform innovative approaches to integration of TB screening, diagnosis, and treatment initiation into child health care services. TRIAL RESISTRATION: NCT03862261, initial release 12 February 2019.


Asunto(s)
Servicios de Salud del Niño , Prestación Integrada de Atención de Salud/métodos , Personal de Salud/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Tuberculosis/terapia , Camerún , Preescolar , Análisis por Conglomerados , Análisis Costo-Beneficio , Femenino , Personal de Salud/psicología , Humanos , Lactante , Kenia , Masculino , Evaluación de Procesos y Resultados en Atención de Salud , Aceptación de la Atención de Salud/psicología , Ensayos Clínicos Controlados Aleatorios como Asunto , Proyectos de Investigación
11.
J Int Assoc Provid AIDS Care ; 19: 2325958220906030, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32052676

RESUMEN

INTRODUCTION: We determine the level of adherence to the revised Kenya early infant diagnosis (EID) algorithm during implementation of a point-of-care (POC) EID project. METHODS: Data before (August 2016 to July 2017) and after (August 2017 to July 2018) introduction of POC EID were collected retrospectively from the national EID database and registers for 33 health facilities. We assessed the number of HIV-infected infants who underwent confirmatory testing and received baseline viral load test and proportion of infants with an initial negative result who had a subsequent test. RESULTS AND DISCUSSION: Significantly higher number of infants accessed confirmatory testing (94.2% versus 38.6%; P < .0001) with POC EID. Baseline viral load test and follow-up testing at 6 months, although higher with POC EID, were not significantly different from the pre-POC EID intervention period. CONCLUSION: The POC EID implementation has the potential to increase proportion of infants who receive confirmatory testing, thus reducing the risk of false-positive results.


Asunto(s)
Algoritmos , Diagnóstico Precoz , Infecciones por VIH/diagnóstico , Implementación de Plan de Salud/estadística & datos numéricos , Pruebas en el Punto de Atención/estadística & datos numéricos , Carga Viral/métodos , Adhesión a Directriz , Humanos , Lactante , Salud del Lactante/estadística & datos numéricos , Kenia , Pruebas en el Punto de Atención/normas , Estudios Retrospectivos , Carga Viral/estadística & datos numéricos
12.
PLoS One ; 14(7): e0219813, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31339919

RESUMEN

BACKGROUND: Despite considerable efforts to prevent HIV and other sexually transmitted infections (STI) among female sex workers (FSW), other sexual and reproductive health (SRH) needs, such preventing unintended pregnancies, among FSW have received far less attention. Programs targeting FSW with comprehensive, accessible services are needed to address their broader SRH needs. This study tested the effectiveness of an intervention to increase dual contraceptive method use to prevent STIs, HIV and unintended pregnancy among FSW attending services in drop-in centers (DIC) in two cities in Kenya. The intervention included enhanced peer education, and routine screening for family planning (FP) needs plus expanded non-condom FP method availability in the DIC. METHODS: We conducted a two-group, pre-/posttest, quasi-experimental study with 719 FSW (360 intervention group, 359 comparison group). Participants were interviewed at baseline and 6 months later to examine changes in condom and non-condom FP method use. RESULTS: The intervention had a significant positive effect on non-condom, FP method use (OR = 1.38, 95%CI (1.04, 1.83)), but no effect on dual method use. Consistent condom use was reported to be high; however, many women also reported negotiating condom use with both paying and non-paying partners as difficult or very difficult. The strongest predictor of consistent condom use was partner type (paying versus non-paying/emotional); FSW reported both paying and non-paying partners also influence non-condom contraceptive use. Substantial numbers of FSW also reported experiencing sexual violence by both paying and non-paying partners. CONCLUSIONS: Self-reported difficulties with consistent condom use and the sometimes dangerous conditions under which they work leave FSW vulnerable to unintended pregnancy STIs/HIV. Adding non-barrier FP methods to condoms is crucial to curb unintended pregnancies and their potential adverse health, social and economic consequences. Findings also highlight the need for additional strategies beyond condoms to reduce HIV and STI risk among FSW. TRIAL REGISTRATION: Clinicaltrials.gov NCT01957813.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida/prevención & control , Anticoncepción/normas , Servicios Preventivos de Salud/normas , Educación Sexual/normas , Trabajadores Sexuales/estadística & datos numéricos , Adolescente , Adulto , Utilización de Instalaciones y Servicios/estadística & datos numéricos , Femenino , Humanos , Kenia , Persona de Mediana Edad , Embarazo , Servicios Preventivos de Salud/métodos , Servicios Preventivos de Salud/estadística & datos numéricos , Salud Reproductiva , Trabajadores Sexuales/educación
13.
PLoS One ; 14(6): e0218774, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31247036

RESUMEN

BACKGROUND: People living with HIV (PLHIV) often face barriers in accessing quality and comprehensive HIV care, including stigma and discrimination, which results in poor retention and viral non-suppression. Peer-led interventions can help address these barriers. In Kenya, peer educators (PEs) are PLHIV who support other PLHIV to adhere to clinic schedules and antiretroviral medication uptake. In spite of their status as role models and their key role in supporting clients receiving HIV care and treatment, little is known about the characteristics and treatment outcomes of PEs themselves, specifically viral suppression. METHODS: This is a retrospective descriptive analysis of program data on treatment outcomes of PEs engaged in active patient support activities between October 2010 and January 2017. All eligible PEs from 140 health facilities located in 23 counties of Kenya were included in the study. Data from 230 PEs were abstracted from the electronic medical records, patient files, and registers between June and August 2017. Study variables included key sociodemographic characteristics (sex, marital status, and age), duration on antiretroviral therapy (ART), WHO clinical staging, baseline CD4 count, current antiretroviral regimen and uptake of isoniazid preventive therapy (IPT). The outcome variable was viral suppression, defined as a viral load <1000 copies/ml. RESULTS: Overall, 173/230 (75%) of the PEs were female, 144/230 (63%) were married, and median age (LQ, UQ) was 38.5 (33.0, 42.0) years. The PEs had been on ART for a median (LQ, UQ) duration of 76.0 (37.0, 105.0) months. Six months IPT completion was high at 97%. Of the 222 (97%) PEs with an up-to-date viral load taken within the last one year, 211 (95%) were virally suppressed. CONCLUSION: Our study showed that peer educators actively engaged in patient support activities have achieved high viral suppression rates.


Asunto(s)
Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/psicología , Educadores en Salud , Grupo Paritario , Adulto , Fármacos Anti-VIH/uso terapéutico , Femenino , Infecciones por VIH/virología , Educadores en Salud/psicología , Humanos , Kenia , Masculino , Persona de Mediana Edad , Sistemas de Apoyo Psicosocial , Estudios Retrospectivos , Estigma Social , Resultado del Tratamiento
14.
AIDS ; 32(12): 1625-1632, 2018 07 31.
Artículo en Inglés | MEDLINE | ID: mdl-30001243

RESUMEN

BACKGROUND: For HIV-infected pregnant and breastfeeding women, antiretroviral therapy (ART) is known to reduce the mother's risk of passing the infection to her child. However, concerns remain about possible associations between various components of different ART regimens and adverse fetal and infant outcomes. As part of a clinical trial in western Kenya for the prevention of mother-to-child transmission (PMTCT) of HIV, pregnant women received one of two different ART regimens. METHODS: The original PMTCT study conducted in Kenya enrolled 522 HIV-infected, ART-naive pregnant women. These women were assigned to receive an ART regimen that included either nevirapine, a nonnucleoside reverse transcriptase inhibitor (NNRTI), or nelfinavir, a protease inhibitor. This substudy involves 384 women from the original study who had baseline CD4 cell counts at least 250 cells/µl, and compares the risks of adverse fetal and infant outcomes between the two ART regimens. RESULTS: There were 386 live births (including multiples) and 7 (1.8%) stillbirths. Among live births, there were 67 preterm deliveries, 37 low-birth weight infants, and 14 infant deaths by 6 months. There were no statistically significant differences between the two ART regimens for any of the reported adverse outcomes. CONCLUSION: Although these data do not show significant differences between the NNRTI-based or protease inhibitor-based regimens in serious adverse fetal and infant outcomes, more studies need to be done and careful vigilance is needed to ensure infant safety.


Asunto(s)
Fármacos Anti-VIH/efectos adversos , Terapia Antirretroviral Altamente Activa/efectos adversos , Terapia Antirretroviral Altamente Activa/métodos , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/prevención & control , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Complicaciones Infecciosas del Embarazo/tratamiento farmacológico , Adolescente , Adulto , Fármacos Anti-VIH/uso terapéutico , Femenino , Humanos , Lactante , Recién Nacido , Kenia , Masculino , Embarazo , Resultado del Embarazo , Insuficiencia del Tratamiento , Adulto Joven
15.
AIDS ; 31 Suppl 3: S253-S260, 2017 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-28665883

RESUMEN

OBJECTIVE: Unsuccessful linkage to care and treatment increases adolescent HIV-related morbidity and mortality. This study evaluated the effect of a novel adolescent and youth Red Carpet Program (RCP) on the timing and outcomes of linkage to care. DESIGN: A prepost implementation evaluation of the pilot RCP program. SETTINGS: Healthcare facilities (HCFs) and schools in Homa Bay County, Kenya. STUDY PARTICIPANTS: HIV-infected adolescents (15-19 years) and youth (20-21 years). INTERVENTIONS: RCP provided fast-track peer-navigated services, peer counseling, and psychosocial support at HCFs and schools in six Homa Bay subcounties in 2016. RCP training and sensitization was implemented in 50 HCFs and 25 boarding schools. MAIN OUTCOME MEASURES: New adolescent and youth HIV diagnosis, linkage to and retention in care and treatment. RESULTS: Within 6 months of program rollout, 559 adolescents and youths (481 women; 78 men) were newly diagnosed with HIV (15-19 years n = 277; 20-21 years, n = 282). The majority (n = 544; 97.3%) were linked to care, compared to 56.5% at preimplementation (P < 0.001). All (100.0%; n = 559) adolescents and youths received peer counseling and psychosocial support, and the majority (n = 430; 79.0%) were initiated on treatment. Compared to preimplementation, the proportion of adolescents and youths who were retained on treatment increased from 66.0 to 90.0% at 3 months (P < 0.001), and from 54.4 to 98.6% at 6 months (P < 0.001). CONCLUSION: Implementation of RCP was associated with significant improvement in linkage to and early retention in care among adolescent and youth. The ongoing study will fully assess the efficacy of this linkage-to-care approach.


Asunto(s)
Continuidad de la Atención al Paciente , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Administración de los Servicios de Salud , Adolescente , Animales , Femenino , Humanos , Kenia , Masculino , Estudios Retrospectivos , Adulto Joven
16.
Contraception ; 94(1): 34-9, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-26976072

RESUMEN

OBJECTIVE: Female sex workers (FSWs) need access to contraceptive services, yet programs often focus on HIV prevention and less on the broader sexual and reproductive health needs of FSWs. We aimed to identify barriers to accessing contraceptive services among FSWs and preferences for contraceptive service delivery options among FSWs and health care providers (HCPs) in order to inform a service delivery intervention to enhance access to and use of contraceptives for FSWs in Kenya. STUDY DESIGN: Twenty focus group discussions were conducted with FSWs and HCPs in central Kenya. RESULTS: Three barriers were identified that limited the ability of FSWs to access contraceptive services: (1) an unsupportive clinic infrastructure, which consisted of obstructive factors such as long wait times, fees, inconvenient operating hours and perceived compulsory HIV testing; (2) discriminatory provider-client interactions, where participants believed negative and differential treatment from female and male staff members impacted FSWs' willingness to seek medical services; and (3) negative partner influences, including both nonpaying and paying partners. Drop-in centers followed by peer educators and health care facilities were identified as preferred service delivery options. CONCLUSIONS: FSWs may not be able to regularly access contraceptive services until interpersonal (male partners) and structural (facilities and providers) barriers are addressed. Alternative delivery options, such as drop-in centers coupled with peer educators, may be an approach worth evaluating. IMPLICATIONS STATEMENT: An unsupportive clinic infrastructure, discriminatory provider-client interactions and negative partner influences are barriers to FSWs accessing the contraception services they need. Alternative service delivery options, such integrating contraceptive service delivery at drop-in centers designed for FSWs and information delivery through peer educators, might provide improved access and better service quality to FSWs seeking contraception.


Asunto(s)
Actitud del Personal de Salud , Anticoncepción/estadística & datos numéricos , Personal de Salud , Necesidades y Demandas de Servicios de Salud , Prioridad del Paciente , Trabajadores Sexuales , Adolescente , Adulto , Femenino , Grupos Focales , Infecciones por VIH/prevención & control , Humanos , Kenia , Masculino , Tamizaje Masivo , Persona de Mediana Edad , Aceptación de la Atención de Salud , Investigación Cualitativa , Parejas Sexuales , Adulto Joven
17.
Trop Med Int Health ; 21(3): 373-84, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26799167

RESUMEN

OBJECTIVE: The prevalence of anaemia during pregnancy is estimated to be 35-75% in sub-Saharan Africa and is associated with an increased risk of maternal mortality. We evaluated the frequency and factors associated with anaemia in HIV-infected women undergoing antiretroviral (ARV) therapy for prevention of mother-to-child transmission (PMTCT) enrolled in The Kisumu Breastfeeding Study 2003-2009. METHODS: Maternal haematological parameters were monitored from 32 to 34 weeks of gestation to 2 years post-delivery among 522 enrolled women. Clinical and laboratory assessments for causes of anaemia were performed, and appropriate management was initiated. Anaemia was graded using the National Institutes of Health Division of AIDS 1994 Adult Toxicity Tables. Data were analysed using SAS software, v 9.2. The Wilcoxon two-sample rank test was used to compare groups. A logistic regression model was fitted to describe the trend in anaemia over time. RESULTS: At enrolment, the prevalence of any grade anaemia (Hb < 9.4 g/dl) was 61.8%, but fell during ARV therapy, reaching a nadir (7.4%) by 6 months post-partum. A total of 41 women (8%) developed severe anaemia (Hb < 7 g/dl) during follow-up; 2 (4.9%) were hospitalised for blood transfusion, whereas 3 (7.3%) were transfused while hospitalised (for delivery). The greatest proportion of severe anaemia events occurred around delivery (48.8%; n = 20). Anaemia (Hb ≥ 7 and < 9.4 g/dl) at enrolment was associated with severe anaemia at delivery (OR 5.87; 95% CI: 4.48, 7.68, P < 0.01). Few cases of severe anaemia coincided with clinical malaria (24.4%; n = 10) and helminth (7.3%; n = 3) infections. CONCLUSION: Resolution of anaemia among most participants during study follow-up was likely related to receipt of ARV therapy. Efforts should be geared towards addressing common causes of anaemia in HIV-infected pregnant women, prioritising initiation of ARV therapy and management of peripartum blood loss.


Asunto(s)
Anemia/etiología , Terapia Antirretroviral Altamente Activa , Infecciones por VIH/tratamiento farmacológico , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Complicaciones Infecciosas del Embarazo/tratamiento farmacológico , Adulto , Anemia/epidemiología , Recuento de Linfocito CD4 , Femenino , Infecciones por VIH/complicaciones , Hemoglobinas/análisis , Humanos , Kenia/epidemiología , Embarazo , Prevalencia , Carga Viral
18.
PLoS One ; 10(11): e0141599, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26529316

RESUMEN

BACKGROUND: Anemia results in increased morbidity and mortality, underscoring the need to better understand its pathophysiology amongst HIV-exposed and infected children in sub-Saharan Africa, the region where most infant HIV exposure and infections occur. METHODS: This analysis used samples obtained from children in the Kisumu Breastfeeding Study (KiBS). KiBS was a longitudinal phase IIB, open-label, one-arm clinical trial, designed to investigate the safety, tolerability and effectiveness of a maternal triple-antiretroviral (ARV) regimen for prevention of mother-to-child transmission (PMTCT) of HIV, during late pregnancy and early infancy while breastfeeding. Blood samples from 482 children were obtained at birth, 2, 6, 10 and 14 weeks and 6, 9, 12, 18 and 24 months. Severity of anemia was graded using the NIH Division of AIDS (DAIDS) toxicity tables. We describe the proportion of children with anemia and anomalies in red blood cell parameters at various time points over 24 months and compare rates of anemia between HIV-infected and HIV-uninfected children and by mothers' ARV regimen and infant malaria infection. RESULTS: The proportion of children with anemia significantly increased after the breastfeeding period in both HIV-infected and HIV-uninfected children with higher proportion among HIV-infected children compared to HIV-uninfected children (RR: 1.72; CI: 1.22-2.44, p = 0.002). Maternal triple-antiretroviral regimen was not associated with infant anemia (p = 0.11). There was no significant difference in mean hemoglobin between HIV-uninfected children with and without malaria at each time point except at 24 months. CONCLUSION: A relatively lower proportion of children with severe anemia during the breastfeeding period suggest that exposure to mother's triple antiretroviral combinations through breast milk, posed minimal risk of hematologic toxicity.


Asunto(s)
Anemia , Antirretrovirales/administración & dosificación , Lactancia Materna , Eritrocitos Anormales , Infecciones por VIH , Adolescente , Adulto , Anemia/sangre , Anemia/tratamiento farmacológico , Anemia/epidemiología , Eritrocitos Anormales/metabolismo , Eritrocitos Anormales/patología , Femenino , Infecciones por VIH/sangre , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/transmisión , Humanos , Lactante , Recién Nacido , Kenia , Masculino , Embarazo
19.
Contraception ; 91(4): 295-300, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25601351

RESUMEN

BACKGROUND: The levonorgestrel intrauterine system (LNG IUS) may become the next long-acting contraceptive to be introduced in public sector programs of resource-poor countries. Whereas service provision for subdermal implants and intrauterine devices is growing, little is known about how the LNG IUS might fit in. STUDY DESIGN: We conducted a cohort study of 313 women in Kenya who were 6-12 weeks postpartum when they started using these methods: subdermal implant (205), LNG IUS (93), and copper intrauterine device (15). Participants returned for visits at 6 and 12 months to share information on bleeding patterns, side effects, satisfaction, and continued use of the products. We used Kaplan-Meier techniques to estimate method continuation rates and chi-square tests of association to identify differences in experiences with the methods. RESULTS: The 12-month continuation rate for the LNG IUS was 89.1 (95% confidence interval [CI] = 86.9-94.9) and statistically equivalent to that of the subdermal implant (91.8: 95% CI = 80.6-94.0). Nearly 87% of LNG IUS users were very satisfied with the method at 6 months compared to 75% of implant users; this gap closed somewhat at 12 months as satisfaction levels of implant users rose. At 12 months 78% of LNG IUS users felt that their bleeding pattern was highly acceptable compared with about 66% of implant users. CONCLUSIONS: This study found that the LNG IUS compared favorably to the subdermal implant in terms of satisfaction levels and continued use. The LNG IUS will provide another long-acting option for postpartum women. IMPLICATIONS: The LNG IUS may soon be purchased by international donor agencies for use in public sector programs in sub-Saharan Africa and other resource-poor countries. The results of this study suggest that the product will be successful in future introduction activities.


Asunto(s)
Anticonceptivos Femeninos/uso terapéutico , Dispositivos Intrauterinos Medicados , Levonorgestrel/uso terapéutico , Satisfacción del Paciente , Adolescente , Adulto , Estudios de Casos y Controles , Estudios de Cohortes , Implantes de Medicamentos , Femenino , Humanos , Dispositivos Intrauterinos de Cobre , Kenia , Aceptación de la Atención de Salud , Periodo Posparto , Estudios Prospectivos , Adulto Joven
20.
J Int Assoc Provid AIDS Care ; 14(3): 261-8, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-24080477

RESUMEN

BACKGROUND: Absolute neutrophil counts (ANCs) are lower in East African adults. To assess the impact of lower ANCs, we reviewed data from HIV-infected Kenyan women receiving antiretroviral therapy antepartum and postpartum. METHODS: The Kisumu Breastfeeding Study (KiBS) participants received an antiretroviral regimen from 34 weeks' gestation through 6 months postpartum. Measured ANCs and subsequent illnesses were reviewed. Adverse events (AEs) potentially attributable to neutropenia were identified, and ANCs were graded using the 2004 Division of AIDS table for Grading the Severity of AEs. RESULTS: Among 478 women with ≥1 postpartum ANC measured, 298 (62.1%) women met criteria for an AE (<1.3 × 10(9) cells/L). Of those, 38 (12.5%) women experienced a nonlife-threatening illness potentially attributable to neutropenia. CONCLUSION: More than half of KiBS women met criteria for neutropenia. The mild clinical experience of most participants with low ANCs supports that these values might be typical for this population and may not result in adverse clinical sequelae.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , Transmisión Vertical de Enfermedad Infecciosa/prevención & control , Neutropenia/prevención & control , Complicaciones Infecciosas del Embarazo/tratamiento farmacológico , Adolescente , Adulto , Fármacos Anti-VIH/efectos adversos , Femenino , Infecciones por VIH/sangre , Infecciones por VIH/complicaciones , Infecciones por VIH/transmisión , Humanos , Kenia/epidemiología , Recuento de Leucocitos , Masculino , Neutropenia/sangre , Neutropenia/epidemiología , Neutropenia/etiología , Neutrófilos/citología , Profilaxis Pre-Exposición , Embarazo , Complicaciones Infecciosas del Embarazo/sangre , Complicaciones Infecciosas del Embarazo/epidemiología , Mujeres Embarazadas , Adulto Joven
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