22 results on '"Ben-Farhat J"'
Search Results
2. Impact of Covid-19 on HIV care in Malawi and Uganda: mixed- methods study
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Ben-Farhat J, Nesbitt R, Bjertrup PJ, Mambula C, Balkan S, Hewison C, Szumilin E, and Huerga H
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No abstract available.
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- 2022
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3. Evaluation of two HIV Differentiated Services Delivery Models (DSDM) implemented by MSF in Fishermen’s landing sites. Lakes George and Edward, Western Uganda. A mixed-methods study
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Liu C, Josen K, Ayikoru H, Oucho N, Bazanye I, Elungat P, Keango R, Mambula C, Balkan S, Smith J, Win Khin Y, and Ben-Farhat J
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No abstract available.
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- 2022
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4. Incidence of switching to second-line antiretroviral therapy and associated factors in children with HIV : an international cohort collaboration [plus Supplementary appendix]
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The Collaborative Initiative for Paediatric HIV Education and Research (CIPHER) Global Cohort Collaboration, Collins, I.J., Wools-Kaloustian, K., Goodall, R., Smith, C., Abrams, E.J., Ben-Farhat, J., Balkan, S., Davies, M.A., Edmonds, A., Leroy, V., Nuwagaba-Biribonwoha, H., Patel, K., Paul, M.E., Pinto, J., Conejo, P.R., Sohn, A., Van Dyke, R., Vreeman, R., Maxwell, N., Timmerman, V., Duff, C., Judd, A., Seage, G., Williams, P., Gibb, D.M., Bekker, L.G., Mofenson, L., Vicari, M., Essajee, S., Mohapi, E.Q., Kazembe, P.N., Hlatshwayo, M., Lumumba, M., Kekitiinwa-Rukyalekere, A., Wanless, S., Matshaba, M.S., Goetghebuer, T., Thorne, C., Warszawski, J., Galli, L., Geelen, S., Giaquinto, C., Marczynska, M., Marques, L., Prata, F., Ene, L., Okhonskaia, L., Noguera-Julian, A., Naver, L., Rudin, C., and Jourdain, Gonzague
- Abstract
Background : Estimates of incidence of switching to second-line antiretroviral therapy (ART) among children with HIV are necessary to inform the need for paediatric second-line formulations. We aimed to quantify the cumulative incidence of switching to second-line ART among children in an international cohort collaboration. Methods : In this international cohort collaboration study, we pooled individual patient-level data for children younger than 18 years who initiated ART (two or more nucleoside reverse-transcriptase inhibitors [NRTI] plus a non-NRTI [NNRTI] or boosted protease inhibitor) between 1993 and 2015 from 12 observational cohort networks in the Collaborative Initiative for Paediatric HIV Education and Research (CIPHER) Global Cohort Collaboration. Patients who were reported to be horizontally infected with HIV and those who were enrolled in trials of treatment monitoring, switching, or interruption strategies were excluded. Switch to second-line ART was defined as change of one or more NRTI plus either change in drug class (NNRTI to protease inhibitor or vice versa) or protease inhibitor change, change from single to dual protease inhibitor, or addition of a new drug class. We used cumulative incidence curves to assess time to switching, and multivariable proportional hazards models to explore patient-level and cohort-level factors associated with switching, with death and loss to follow-up as competing risks. Findings : At the data cutoff of Sept 16, 2015, 182 747 children with HIV were included in the CIPHER dataset, of whom 93 351 were eligible, with 83 984 (90.0%) from sub-Saharan Africa. At ART initiation, the median patient age was 3.9 years (IQR 1.6-6.9) and 82 885 (88.8%) patients initiated NNRTI-based and 10 466 (11.2%) initiated protease inhibitor-based regimens. Median duration of follow-up after ART initiation was 26 months (IQR 9-52). 3883 (4.2%) patients switched to second-line ART after a median of 35 months (IQR 20-57) of ART. The cumulative incidence of switching at 3 years was 3.1% (95% CI 3.0-3.2), but this estimate varied widely depending on the cohort monitoring strategy, from 6.8% (6.5-7.2) in settings with routine monitoring of CD4 (CD4% or CD4 count) and viral load to 0.8% (0.6-1.0) in settings with clinical only monitoring. In multivariable analyses, patient-level factors associated with an increased likelihood of switching were male sex, older age at ART initiation, and initial NNRTI-based regimen (p
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- 2019
5. Who Needs to Be Targeted for HIV Testing and Treatment in KwaZulu-Natal? Results From a Population-Based Survey
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Helena Huerga, David Maman, Jean-François Etard, Tom Ellman, Lubbe Wiesner, Bouhenia M, Van Cutsem G, Reid M, and Ben Farhat J
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0301 basic medicine ,Sexual partner ,Adult ,Male ,Aging ,HIV Positivity ,Adolescent ,Cross-sectional study ,Anti-HIV Agents ,Population ,antiretroviral therapy ,Developing country ,Context (language use) ,HIV Infections ,Odds ,03 medical and health sciences ,South Africa ,Young Adult ,0302 clinical medicine ,Risk Factors ,Prevalence ,Medicine ,Humans ,Pharmacology (medical) ,awareness ,030212 general & internal medicine ,education ,education.field_of_study ,business.industry ,Data Collection ,HIV ,Clinical Science ,Middle Aged ,Viral Load ,030112 virology ,testing ,3. Good health ,Infectious Diseases ,Population Surveillance ,Immunology ,Africa ,ComputingMethodologies_DOCUMENTANDTEXTPROCESSING ,Female ,business ,Viral load ,Demography - Abstract
Supplemental Digital Content is Available in the Text., Introduction: Identifying gaps in HIV testing and treatment is essential to design specific strategies targeting those not accessing HIV services. We assessed the prevalence and factors associated with being HIV untested, unaware, untreated, and virally unsuppressed in KwaZulu-Natal, South Africa. Methods: Cross-sectional population-based survey. People aged 15–59 years were eligible. Interviews, HIV testing, and blood collection for antiretroviral drug presence test, CD4, and viral load were done at the participants' home. Results: Of the 5649 individuals included, 81.4% (95% CI: 79.8 to 82.9) had previously been tested. HIV prevalence was 25.2%. HIV-positivity awareness rate was 75.2% (95% CI: 72.9 to 77.4). Of all unaware, 73.3% of people were aged
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- 2016
6. The epidemiology of adolescents living with perinatally acquired HIV: A cross-region global cohort analysis
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Slogrove, A.L. (Amy L.), Schomaker, M. (Michael), Davies, M.-A. (Mary-Ann), Williams, P. (Paige), Balkan, S. (Suna), Ben-Farhat, J. (Jihane), Calles, N. (Nancy), Chokephaibulkit, K. (Kulkanya), Duff, C. (Charlotte), Eboua, T.F. (Tanoh François), Kekitiinwa-Rukyalekere, A. (Adeodata), Maxwell, N. (Nicola), Pinto, J. (Jorge), Seage, G. (George), Teasdale, C.A. (Chloe A.), Wanless, S. (Sebastian), Warszawski, J. (Josiane), Wools-Kaloustian, K. (Kara), Yotebieng, M. (Marcel), Timmerman, V. (Venessa), Collins, I.J. (Intira J.), Goodall, R. (Ruth), Smith, C. (Colette), Patel, K. (Kunjal), Paul, M. (Mary), Gibb, D.M., Vreeman, R. (Rachel), Abrams, E.J. (Elaine J.), Hazra, R. (Rohan), Van Dyke, R. (Russell), Bekker, L.-G. (Linda-Gail), Mofenson, L. (Lynne), Vicari, M. (Marissa), Essajee, S. (Shaffiq), Penazzato, M. (Martina), Anabwani, G. (Gabriel), Q. Mohapi, E. (Edith), N. Kazembe, P. (Peter), Hlatshwayo, M. (Makhosazana), Lumumba, M. (Mwita), Goetghebuer, T. (Tessa), Thorne, C. (Claire), Galli, L. (Luisa), van Rossum, A. (Annemarie), Giaquinto, C. (Carlo), Marczynska, M. (Magdalena), Marques, L.C. (Laura), Prata, F. (Filipa), Ene, L. (Luminita), Okhonskaia, L. (Liubov), Rojo, P. (Pablo), Fortuny, C. (Claudia), Nave´r, L., Rudin, C. (Christoph), Le Coeur, S. (Sophie), Volokha, A. (Alla), Rouzier, V. (Vanessa), Succi, R. (Regina), Sohn, A. (Annette), Kariminia, A. (Azar), Edmonds, A. (Andrew), Lelo, P. (Patricia), Ayaya, S. (Samuel), Ongwen, P. (Patricia), Jefferys, L.F. (Laura F.), Phiri, S. (Sam), Mubiana-Mbewe, M. (Mwangelwa), Sawry, S. (Shobna), Renner, L. (Lorna), Sylla, M. (Mariam), Abzug, M.J. (Mark J.), Levin, M. (Myron), Oleske, J. (James), Chernoff, M. (Miriam), Traite, S. (Shirley), Purswani, M. (Murli), Chadwick, E.G. (Ellen G.), Judd, A. (Ali), Leroy, V. (Valériane), Slogrove, A.L. (Amy L.), Schomaker, M. (Michael), Davies, M.-A. (Mary-Ann), Williams, P. (Paige), Balkan, S. (Suna), Ben-Farhat, J. (Jihane), Calles, N. (Nancy), Chokephaibulkit, K. (Kulkanya), Duff, C. (Charlotte), Eboua, T.F. (Tanoh François), Kekitiinwa-Rukyalekere, A. (Adeodata), Maxwell, N. (Nicola), Pinto, J. (Jorge), Seage, G. (George), Teasdale, C.A. (Chloe A.), Wanless, S. (Sebastian), Warszawski, J. (Josiane), Wools-Kaloustian, K. (Kara), Yotebieng, M. (Marcel), Timmerman, V. (Venessa), Collins, I.J. (Intira J.), Goodall, R. (Ruth), Smith, C. (Colette), Patel, K. (Kunjal), Paul, M. (Mary), Gibb, D.M., Vreeman, R. (Rachel), Abrams, E.J. (Elaine J.), Hazra, R. (Rohan), Van Dyke, R. (Russell), Bekker, L.-G. (Linda-Gail), Mofenson, L. (Lynne), Vicari, M. (Marissa), Essajee, S. (Shaffiq), Penazzato, M. (Martina), Anabwani, G. (Gabriel), Q. Mohapi, E. (Edith), N. Kazembe, P. (Peter), Hlatshwayo, M. (Makhosazana), Lumumba, M. (Mwita), Goetghebuer, T. (Tessa), Thorne, C. (Claire), Galli, L. (Luisa), van Rossum, A. (Annemarie), Giaquinto, C. (Carlo), Marczynska, M. (Magdalena), Marques, L.C. (Laura), Prata, F. (Filipa), Ene, L. (Luminita), Okhonskaia, L. (Liubov), Rojo, P. (Pablo), Fortuny, C. (Claudia), Nave´r, L., Rudin, C. (Christoph), Le Coeur, S. (Sophie), Volokha, A. (Alla), Rouzier, V. (Vanessa), Succi, R. (Regina), Sohn, A. (Annette), Kariminia, A. (Azar), Edmonds, A. (Andrew), Lelo, P. (Patricia), Ayaya, S. (Samuel), Ongwen, P. (Patricia), Jefferys, L.F. (Laura F.), Phiri, S. (Sam), Mubiana-Mbewe, M. (Mwangelwa), Sawry, S. (Shobna), Renner, L. (Lorna), Sylla, M. (Mariam), Abzug, M.J. (Mark J.), Levin, M. (Myron), Oleske, J. (James), Chernoff, M. (Miriam), Traite, S. (Shirley), Purswani, M. (Murli), Chadwick, E.G. (Ellen G.), Judd, A. (Ali), and Leroy, V. (Valériane)
- Abstract
Background: Globally, the population of adolescents living with perinatally acquired HIV (APHs) continues to expand. In this study, we pooled data from observational pediatric HIV cohorts and cohort networks, allowing comparisons of adolescents with perinatally acquired HIV in “real-life” settings across multiple regions. We describe the geographic and temporal characteristics and mortality outcomes of APHs across multiple regions, including South America and the Caribbean, North America, Europe, sub-Saharan Africa, and South and Southeast Asia. Methods and findings: Through the Collaborative Initiative for Paediatric HIV Education and Research (CIPHER), individual retrospective longitudinal data from 12 cohort networks were pooled. All children infected with HIV who entered care before age 10 years, were not known to have horizontally acquired HIV, and were followed up beyond age 10 years were included in this analysis conducted from May 2016 to January 2017. Our primary analysis describes patient and treatment characteristics of APHs at key time points, including first HIV-associated clinic visit, antiretroviral therapy (ART) start, age 10 years, and last visit, and compares these characteristics by geographic region, country income group (CIG), and birth period. Our secondary analysis describes mortality, transfer out, and lost to follow-up (LTFU) as outcomes at age 15 years, using competing risk analysis. Among the 38,187 APHs included, 51% were female, 79% were from sub-Saharan Africa and 65% lived in low-income countries. APHs from 51 countries were included (Europe: 14 countries and 3,054 APHs; North America: 1 country and 1,032 APHs; South America and the Caribbean: 4 countries and 903 APHs; South and Southeast Asia: 7 countries and 2,902 APHs; sub-Saharan Africa, 25 countries and 30,296 APHs). Observation started as early as 1982 in Europe and 1996 in sub-Saharan Africa, and continued until at least 2014 in all regions. The median (interquartile range [IQR]
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- 2018
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7. The epidemiology of adolescents living with perinatally acquired HIV: A cross-region global cohort analysis
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Slogrove, AL, Schomaker, M, Davies, MA, Williams, P, Balkan, S, Ben-Farhat, J, Calles, N, Chokephaibulkit, K, Duff, C, Eboua, TF, Kekitiinwa-Rukyalekere, A, Maxwell, N, Pinto, J, Seage, G, Teasdale, CA, Wanless, S, Warszawski, J, Wools-Kaloustian, K, Yotebieng, M, Timmerman, V, Collins, IJ, Goodall, R, Smith, C, Patel, KN, Paul, M, Gibb, D, Vreeman, R, Abrams, EJ, Hazra, R, Van Dyke, R, Bekker, LG, Mofenson, L, Vicari, M, Essajee, S, Penazzato, M, Anabwani, G, Mohapi, EQ, Kazembe, PN, Hlatshwayo, M, Lumumba, M, Goetghebuer, T, Thorne, C, Galli, L, van Rossum, Annemarie, Giaquinto, C, Marczynska, M, Marques, L (Lemelinda), Prata, F, Ene, L, Okhonskaia, L, Rojo, P, Fortuny, C, Naver, L, Rudin, C, Le Coeur, S, Volokha, A, Rouzier, V, Succi, R, Sohn, A, Kariminia, A, Edmonds, A, Lelo, P, Ayaya, S, Ongwen, P, Jefferys, LF, Phiri, S, Mubiana-Mbewe, M, Sawry, S, Renner, L, Sylla, M, Abzug, MJ, Levin, M, Oleske, J, Chernoff, M, Traite, S, Purswani, M, Chadwick, EG, Judd, A, Leroy, V, Slogrove, AL, Schomaker, M, Davies, MA, Williams, P, Balkan, S, Ben-Farhat, J, Calles, N, Chokephaibulkit, K, Duff, C, Eboua, TF, Kekitiinwa-Rukyalekere, A, Maxwell, N, Pinto, J, Seage, G, Teasdale, CA, Wanless, S, Warszawski, J, Wools-Kaloustian, K, Yotebieng, M, Timmerman, V, Collins, IJ, Goodall, R, Smith, C, Patel, KN, Paul, M, Gibb, D, Vreeman, R, Abrams, EJ, Hazra, R, Van Dyke, R, Bekker, LG, Mofenson, L, Vicari, M, Essajee, S, Penazzato, M, Anabwani, G, Mohapi, EQ, Kazembe, PN, Hlatshwayo, M, Lumumba, M, Goetghebuer, T, Thorne, C, Galli, L, van Rossum, Annemarie, Giaquinto, C, Marczynska, M, Marques, L (Lemelinda), Prata, F, Ene, L, Okhonskaia, L, Rojo, P, Fortuny, C, Naver, L, Rudin, C, Le Coeur, S, Volokha, A, Rouzier, V, Succi, R, Sohn, A, Kariminia, A, Edmonds, A, Lelo, P, Ayaya, S, Ongwen, P, Jefferys, LF, Phiri, S, Mubiana-Mbewe, M, Sawry, S, Renner, L, Sylla, M, Abzug, MJ, Levin, M, Oleske, J, Chernoff, M, Traite, S, Purswani, M, Chadwick, EG, Judd, A, and Leroy, V
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- 2018
8. Mortality and clinical outcomes in children treated with antiretroviral therapy in four African vertical programs during the first decade of paediatric HIV care, 2001-2010
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Ben-Farhat, J, Schramm, B, Nicolay, N, Wanjala, S, Szumilin, E, Balkan, S, and Pujades Rodriguez, M
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Objective: To assess mortality and clinical outcomes in children treated with antiretroviral therapy (ART) in four African vertical programmes between 2001 and 2010. Methods: Cohort analysis of data from HIV-infected children (
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- 2017
9. Factors associated with HIV status awareness and linkage to care following home based testing in rural Malawi
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Maman, D., Ben-Farhat, J., Chilima, B., Masiku, C., Salumu, L., Ford, N., Mendiharat, P., Szumilin, E., Masson, S., and Etard, Jean-François
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sub-Saharan Africa ,cascade of care ,epidemiology ,population survey ,linkage to care - Abstract
OBJECTIVE HIV diagnosis and linkage to care are the main barriers in Africa to achieving the UNAIDS 90-90-90 targets. We assessed HIV-positive status awareness and linkage to care among survey participants in Chiradzulu District, Malawi. METHOD Nested cohort study within a population-based survey of persons aged 15-59 years between February and May 2013. Participants were interviewed and tested for HIV (and CD4 if found HIV-positive) in their homes. Multivariable regression was used to determine factors associated with HIV-positive status awareness prior to the survey and subsequent linkage to care. RESULTS Of 8277 individuals eligible for the survey, 7270 (87.8%) participated and were tested for HIV. The overall HIV prevalence was 17.0%. Among HIV-positive participants, 77.0% knew their status and 72.8% were in care. Women (adjusted odds ratio [aOR] 6.5, 95% CI 3.2-13.1) and older participants (40-59 vs. 15-29 years, aOR 10.1, 95% CI 4.0-25.9) were more likely to be aware of their positive status. Of those newly diagnosed, 47.5% were linked to care within 3 months. Linkage to care was higher among older participants (40-59 vs. 15-29, adjusted hazard ratio [aHR] 3.39, 95% CI 1.83-6.26), women (aHR 1.73, 95% CI 1.12-2.67) and those eligible for ART (aHR 1.61, 95% CI 1.03-2.52). CONCLUSIONS In settings with high levels of HIV awareness, home-based testing remains an efficient strategy to diagnose and link to care. Men were less likely to be diagnosed, and when diagnosed to link to care, underscoring the need for a gender focus in order to achieve the 90-90-90 targets.
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- 2016
10. Factors associated with HIV status awareness and Linkage to Care following home based testing in rural Malawi
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Maman, D., primary, Ben-Farhat, J., additional, Chilima, B., additional, Masiku, C., additional, Salumu, L., additional, Ford, N., additional, Mendiharat, P., additional, Szumilin, E., additional, Masson, S., additional, and Etard, J. F., additional
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- 2016
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11. Effects of the COVID-19 Pandemic on ART Initiation and Access to HIV Viral Load Monitoring in Adults Living With HIV in West Africa: A Regression Discontinuity Analysis.
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Ben Farhat J, Tiendrebeogo T, Malateste K, Poda A, Minga A, Messou E, Chenal H, Ezechi O, Ofotokun I, Ekouevi DK, Bonnet F, Barger D, and Jaquet A
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- Humans, Adult, Male, Female, Cote d'Ivoire epidemiology, SARS-CoV-2, Middle Aged, Africa, Western epidemiology, Nigeria epidemiology, Burkina Faso epidemiology, Health Services Accessibility, HIV Infections drug therapy, HIV Infections epidemiology, HIV Infections virology, Viral Load, COVID-19 epidemiology, Anti-HIV Agents therapeutic use
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Objectives: Efforts to control the COVID-19 pandemic have potentially compromised the availability and/or quality of HIV services. We aimed to assess the pandemic's impact on antiretroviral therapy (ART) initiation and HIV viral load (VL) monitoring in 3 West African countries., Methods: We used routinely collected data from 5 clinics contributing to the International epidemiologic Database to Evaluate AIDS collaboration in Burkina Faso, Côte d'Ivoire, and Nigeria. We included ART-naïve adults living with HIV initiating ART from January 1, 2018. We conducted regression discontinuity analysis to estimate changes in the number of ART initiations and VL measures per week, before and during the pandemic period in each country., Results: In clinics in Burkina Faso and Côte d'Ivoire, ART initiations per week remained constant throughout the studied periods (-0.24 points (p) of ART initiations/week 95% CI: -5.5 to 5.9, -0.9 p, 95% CI: -8.5 to 8.6, respectively), whereas in Nigeria's clinic, they decreased significantly (-6.3 p, 95% CI: -10.8 to -1.7) after the beginning of the pandemic. The volume of VL tests performed decreased significantly in all 3 countries (-17.0 p, 95% CI: -25.3 to -8.6 in Burkina Faso, -118.4 p, 95% CI: -171.1 to -65.8 in Côte d'Ivoire and -169.1 p, 95% CI: -282.6 to -55.6 in Nigeria)., Conclusions: HIV clinics in two out of three countries in West Africa demonstrated resilience as they successfully maintained access to ART for ALWH despite the challenges imposed by the pandemic. However, VL monitoring was severely disrupted and did not return to prepandemic levels approximately 1 year after the beginning of the pandemic. Continued monitoring of the HIV care continuum in the postpandemic period is essential to mitigate potential enduring effects on ALWH's virological and clinical outcomes., Competing Interests: D.B. has received speaking fees from Gilead, MSD, and ViiV outside the scope of the submitted work. The remaining authors have no funding or conflicts of interest to disclose., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc.)
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- 2024
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12. Time to Treatment Initiation and HIV Viral Suppression in People Diagnosed With HIV-1 During COVID-19 Pandemic in Ex-Aquitaine, France (ANRS CO3 AQUIVIH-NA Cohort-QuAliCOV Study).
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Ben Farhat J, Hessamfar M, Farbos S, Desclaux A, Dumondin G, Ferrand H, Greib C, Castan B, Rispal P, Duffau P, Leleux O, Perrier A, Wittkop L, Bonnet F, and Barger D
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- Adult, Humans, Pandemics, Time-to-Treatment, Viral Load, HIV Infections drug therapy, HIV Infections epidemiology, HIV Infections diagnosis, HIV-1, COVID-19 epidemiology, HIV Seropositivity drug therapy, Anti-HIV Agents therapeutic use
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Objectives: The COVID-19 pandemic's impact on initiation and effectiveness of antiretroviral therapy (ART) in people diagnosed with HIV remains unclear. We evaluated critical delays in HIV care in people diagnosed before and during the pandemic in ex-Aquitaine, France., Methods: We considered adults diagnosed with HIV-1 in 2018-2021 and enrolled in the ANRS CO3 AQUIVIH-NA and followed them until October 10, 2022 for those diagnosed during the pandemic (April 01, 2020-December 31, 2021) and until March 31, 2020 for historical controls. We compared their characteristics at inclusion and the median time between diagnosis and ART initiation, ART initiation and viral suppression, and diagnosis and virologic, suppression (effective management)., Results: Eighty-three individuals were diagnosed during the pandemic versus 188 during the prepandemic period. Median follow-up was 549 (interquartile range: 329-713) days. Populations were similar in sex, age, HIV acquisition mode, hospital type, and clinical characteristics at diagnosis; however, fewer were foreign-born during the pandemic (15.7% versus 33.5%, P = 0.003). The probability of ART initiation, therapeutic success, and effective management was higher in people living with HIV (PLWH) diagnosed during the pandemic in adjusted analyses (hazard ratio [HR]: 2.0; 95% CI: 1.5 to 2.7; HR: 1.7; 95% CI: 1.2 to 2.3; HR: 1.8; 95% CI: 1.3 to 2.6, respectively). Those diagnosed during the pandemic were 2.3 (95% CI: 1.2 to 4.1) times more likely to be virologically suppressed within six months of diagnosis compared with historical controls., Conclusions: Pandemic-related reorganizations may have resulted in newly diagnosed PLWH being prioritized; however, the lower proportion of foreign-born PLWH diagnosed during the pandemic period, likely because of reduced migration and potential delays in diagnosis, may contribute to these preliminary findings., Competing Interests: The authors declare no conflicts of interest in relation to this manuscript. S.F. has received financial support from Gilead Sciences, MSD and ViiV Healthcare to attend scientific conferences. D.B. has received speaking fees from Gilead Healthcare, MSD, ViiV Healthcare and outside the submitted work., (Copyright © 2023 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2024
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13. Adolescents and young adults are the most undiagnosed of HIV and virally unsuppressed in Eastern and Southern Africa: Pooled analyses from five population-based surveys.
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Huerga H, Ben Farhat J, Maman D, Conan N, Van Cutsem G, Omwoyo W, Garone D, Ortuno Gutierrez R, Apollo T, Okomo G, and Etard JF
- Abstract
Age and gender disparities within the HIV cascade of care are critical to focus interventions efficiently. We assessed gender-age groups at the highest probability of unfavorable outcomes in the HIV cascade in five HIV prevalent settings. We performed pooled data analyses from population-based surveys conducted in Kenya, South Africa, Malawi and Zimbabwe between 2012 and 2016. Individuals aged 15-59 years were eligible. Participants were tested for HIV and viral load was measured. The HIV cascade outcomes and the probability of being undiagnosed, untreated among those diagnosed, and virally unsuppressed (≥1,000 copies/mL) among those treated were assessed for several age-gender groups. Among 26,743 participants, 5,221 (19.5%) were HIV-positive (69.9% women, median age 36 years). Of them, 72.8% were previously diagnosed and 56.7% virally suppressed (88.5% among those treated). Among individuals 15-24 years, 51.5% were diagnosed vs 83.0% among 45-59 years, p<0.001. Among 15-24 years diagnosed, 60.6% were treated vs 86.5% among 45-59 years, p<0.001. Among 15-24 years treated, 77.9% were virally suppressed vs 92.0% among 45-59 years, p<0.001. Among all HIV-positive, viral suppression was 32.9% in 15-24 years, 47.9% in 25-34 years, 64.9% in 35-44 years, 70.6% in 45-59 years. Men were less diagnosed than women (65.2% vs 76.0%, p <0.001). Treatment among diagnosed and viral suppression among treated was not different by gender. Compared to women 45-59 years, young people had a higher probability of being undiagnosed (men 15-24 years OR: 37.9, women 15-24 years OR: 12.2), untreated (men 15-24 years OR:2.2, women 15-24 years OR: 5.7) and virally unsuppressed (men 15-24 years OR: 1.6, women 15-24 years OR: 6.6). In these five Eastern and Southern Africa settings, adolescents and young adults had the largest gaps in the HIV cascade. They were less diagnosed, treated, and virally suppressed, than older counterparts. Targeted preventive, testing and treating interventions should be scaled-up., Competing Interests: The authors have read the journal’s policy and have the following competing interests: GVC, DG, and ROG are employees of Médecins Sans Frontières. This does not alter our adherence to PLOS policies on sharing data and materials. There are no patents, products in development or marketed products associated with this research to declare., (Copyright: © 2023 Huerga et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2023
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14. Growth and CD4 patterns of adolescents living with perinatally acquired HIV worldwide, a CIPHER cohort collaboration analysis.
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Jesson J, Crichton S, Quartagno M, Yotebieng M, Abrams EJ, Chokephaibulkit K, Le Coeur S, Aké-Assi MH, Patel K, Pinto J, Paul M, Vreeman R, Davies MA, Ben-Farhat J, Van Dyke R, Judd A, Mofenson L, Vicari M, Seage G 3rd, Bekker LG, Essajee S, Gibb D, Penazzato M, Collins IJ, Wools-Kaloustian K, Slogrove A, Powis K, Williams P, Matshaba M, Thahane L, Nyasulu P, Lukhele B, Mwita L, Kekitiinwa-Rukyalekere A, Wanless S, Goetghebuer T, Thorne C, Warszawski J, Galli L, van Rossum AMC, Giaquinto C, Marczynska M, Marques L, Prata F, Ene L, Okhonskaya L, Navarro M, Frick A, Naver L, Kahlert C, Volokha A, Chappell E, Pape JW, Rouzier V, Marcelin A, Succi R, Sohn AH, Kariminia A, Edmonds A, Lelo P, Lyamuya R, Ogalo EA, Odhiambo FA, Haas AD, Bolton C, Muhairwe J, Tweya H, Sylla M, D'Almeida M, Renner L, Abzug MJ, Oleske J, Purswani M, Teasdale C, Nuwagaba-Biribonwoha H, Goodall R, and Leroy V
- Subjects
- Adolescent, Adult, CD4 Lymphocyte Count, Child, Child, Preschool, Cohort Studies, Female, Growth Disorders epidemiology, Humans, Income, Male, HIV Infections drug therapy, HIV Infections epidemiology
- Abstract
Introduction: Adolescents living with HIV are subject to multiple co-morbidities, including growth retardation and immunodeficiency. We describe growth and CD4 evolution during adolescence using data from the Collaborative Initiative for Paediatric HIV Education and Research (CIPHER) global project., Methods: Data were collected between 1994 and 2015 from 11 CIPHER networks worldwide. Adolescents with perinatally acquired HIV infection (APH) who initiated antiretroviral therapy (ART) before age 10 years, with at least one height or CD4 count measurement while aged 10-17 years, were included. Growth was measured using height-for-age Z-scores (HAZ, stunting if <-2 SD, WHO growth charts). Linear mixed-effects models were used to study the evolution of each outcome between ages 10 and 17. For growth, sex-specific models with fractional polynomials were used to model non-linear relationships for age at ART initiation, HAZ at age 10 and time, defined as current age from 10 to 17 years of age., Results: A total of 20,939 and 19,557 APH were included for the growth and CD4 analyses, respectively. Half were females, two-thirds lived in East and Southern Africa, and median age at ART initiation ranged from <3 years in North America and Europe to >7 years in sub-Saharan African regions. At age 10, stunting ranged from 6% in North America and Europe to 39% in the Asia-Pacific; 19% overall had CD4 counts <500 cells/mm
3 . Across adolescence, higher HAZ was observed in females and among those in high-income countries. APH with stunting at age 10 and those with late ART initiation (after age 5) had the largest HAZ gains during adolescence, but these gains were insufficient to catch-up with non-stunted, early ART-treated adolescents. From age 10 to 16 years, mean CD4 counts declined from 768 to 607 cells/mm3 . This decline was observed across all regions, in males and females., Conclusions: Growth patterns during adolescence differed substantially by sex and region, while CD4 patterns were similar, with an observed CD4 decline that needs further investigation. Early diagnosis and timely initiation of treatment in early childhood to prevent growth retardation and immunodeficiency are critical to improving APH growth and CD4 outcomes by the time they reach adulthood., (© 2022 The Authors. Journal of the International AIDS Society published by John Wiley & Sons Ltd on behalf of the International AIDS Society.)- Published
- 2022
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15. Field evaluation of near point of care Cepheid GeneXpert HIV-1 Qual for early infant diagnosis.
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Opollo VS, Nikuze A, Ben-Farhat J, Anyango E, Humwa F, Oyaro B, Wanjala S, Omwoyo W, Majiwa M, Akelo V, Zeh C, and Maman D
- Subjects
- Dried Blood Spot Testing, Early Diagnosis, Female, HIV Infections genetics, Humans, Infant, Newborn, Kenya, Male, Mothers statistics & numerical data, Polymerase Chain Reaction, Sensitivity and Specificity, Diagnostic Tests, Routine methods, HIV Infections diagnosis, Point-of-Care Systems statistics & numerical data
- Abstract
Background: Access to point-of-care HIV testing shortens turn-around times, time to diagnosis and reduces loss to follow-up hence minimizing barriers to early linkage to care and treatment among HIV infected infants. Currently samples for early infant HIV diagnosis are sent to centralized testing facilities which are few and located only at specific regions in Kenya. However, there are Point of Care (POC) early infant diagnosis [EID] technologies elsewhere such as SAMBA and ALERE-Q that are yet to be evaluated in Kenya despite the urgent need for data to inform policy formulation regarding EID. The Cepheid GeneXpert HIV-1 Qual (GeneXpert) technology for POC EID offers a great opportunity to minimize HIV associated morbidity, mortality and loss to follow-up through decentralization of early infant HIV testing to the clinics. This technology also allows for same-day results thus facilitating prompt linkage to care., Methods: We evaluated the GeneXpert HIV Qual EID POC in Homabay County against the standard of care platform, Roche CAP/CTM HIV-1 qualitative PCR, using dried blood spots (DBS). Between February-July 2016, DBS samples were collected from HIV exposed children <18 months of age enrolled in a cross-sectional study. Samples were collected by qualified nurse counselors, and were tested by trained technicians using field based GeneXpert and conventional laboratory based Roche CAP/CTM HIV-1 qualitative PCR. Sensitivity and specificity were determined., Results: Overall, 3,814 mother/infant pairs were included in the study, out of which 921 infants were HIV exposed as per the mothers' HIV status and based on the infant's HIV rapid test. A total of 969 PCR tests were performed, out of which 30 (3.3%) infants were concordantly positive using both platforms. GeneXpert HIV-1 Qual yielded a sensitivity of 94.1% and specificity of 99.8% with an overall error rate of 0.7%., Conclusion: Our findings show that GeneXpert HIV-1 Qual performs well compared to CAP/CTM using DBS samples, suggesting that this technology may be adopted in decentralized laboratories as a near POC device. It may contribute to prompt diagnosis of HIV exposed infants hence enabling early linkage to care, thus advancing further gains in EID., Competing Interests: The authors have declared that no competing interests exist.
- Published
- 2018
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16. A life in waiting: Refugees' mental health and narratives of social suffering after European Union border closures in March 2016.
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Bjertrup PJ, Bouhenia M, Mayaud P, Perrin C, Ben Farhat J, and Blanchet K
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- Adolescent, Adult, Afghanistan ethnology, Aged, Ethnicity psychology, Ethnicity statistics & numerical data, Europe ethnology, European Union organization & administration, European Union statistics & numerical data, Focus Groups methods, Greece, Health Services Accessibility statistics & numerical data, Humans, Interviews as Topic methods, Iraq ethnology, Mental Health Services statistics & numerical data, Middle Aged, Qualitative Research, Refugees statistics & numerical data, Syria ethnology, Health Services Accessibility standards, Mental Health Services standards, Refugees psychology
- Abstract
Rationale: In 2015, an estimated 856,723 refugees, predominantly from Syria, Afghanistan, and Iraq arrived in Greece as an entry point into the European Union. The border of the Former Yugoslav Republic of Macedonia closed in March 2016, blocking a popular route for refugees through Europe, and left around 60,000 people stranded in Greece., Objective: A mixed-method study was conducted among refugees in the regions of Attica, Epirus, and Samos between November 2016 and February 2017. The epidemiological survey showed that depending on study sites between 73% and 100% of the refugees suffered from anxiety disorder. The explanatory qualitative study aimed to understand refugees' mental health and narratives of social suffering in regards to experienced violence, the effect of current border closures, and the lack of an onward journey., Method: The explanatory qualitative study included 47 in-depth interviews and five focus group discussions with refugees purposely recruited through the concomitant epidemiological survey, representing both genders and a range of nationalities and ages. Data were thematically analysed to identify emergent patterns and categories using NVivo 11., Results: The refugees overwhelmingly reported experiencing uncertainty and lack of control over their current life and future, which caused psychosocial distress and suffering. The passivity of life in refugee camps aggravated feelings of meaninglessness and powerlessness. The disruption of key social networks and absence of interactions with the surrounding Greek society led to feelings of isolation and being unwelcome., Conclusions: Refugees in Greece experience psychosocial distress and social suffering as a consequence of their uncertain and disrupted lives and the loss of social networks. Faster and transparent asylum procedures, the development of meaningful and empowering activities, and fostered social interactions with the surrounding society would contribute to alleviating their psychosocial suffering., (Copyright © 2018 The Authors. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2018
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17. Syrian refugees in Greece: experience with violence, mental health status, and access to information during the journey and while in Greece.
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Ben Farhat J, Blanchet K, Juul Bjertrup P, Veizis A, Perrin C, Coulborn RM, Mayaud P, and Cohuet S
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- Adolescent, Adult, Child, Child, Preschool, Cross-Sectional Studies, Female, Greece, Humans, Male, Syria, Young Adult, Access to Information psychology, Mental Health ethnology, Refugees psychology, Violence ethnology
- Abstract
Background: Since 2015, Europe has been facing an unprecedented arrival of refugees and migrants: more than one million people entered via land and sea routes. During their travels, refugees and migrants often face harsh conditions, forced detention, and violence in transit countries. However, there is a lack of epidemiological quantitative evidence on their experiences and the mental health problems they face during their displacement. We aimed to document the types of violence experienced by migrants and refugees during their journey and while settled in Greece, and to measure the prevalence of anxiety disorders and access to legal information and procedures., Methods: We conducted a cross-sectional population-based quantitative survey combined with an explanatory qualitative study in eight sites (representing the range of settlements) in Greece during winter 2016/17. The survey consisted of a structured questionnaire on experience of violence and an interviewer-administered anxiety disorder screening tool (Refugee Health Screener)., Results: In total, 1293 refugees were included, of whom 728 were Syrians (41.3% females) of median age 18 years (interquartile range 7-30). Depending on the site, between 31% and 77.5% reported having experienced at least one violent event in Syria, 24.8-57.5% during the journey to Greece, and 5-8% in their Greek settlement. Over 75% (up to 92%) of respondents ≥15 years screened positive for anxiety disorder, which warranted referral for mental health evaluation, which was only accepted by 69-82% of participants. Access to legal information and assistance about asylum procedures were considered poor to non-existent for the majority, and the uncertainty of their status exacerbated their anxiety., Conclusions: This survey, conducted during a mass refugee crisis in a European Community country, provides important data on experiences in different refugee settings and reports the high levels of violence experienced by Syrian refugees during their journeys, the high prevalence of anxiety disorders, and the shortcomings of the international protective response.
- Published
- 2018
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18. Progress towards the UNAIDS 90-90-90 goals by age and gender in a rural area of KwaZulu-Natal, South Africa: a household-based community cross-sectional survey.
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Huerga H, Van Cutsem G, Ben Farhat J, Puren A, Bouhenia M, Wiesner L, Dlamini L, Maman D, Ellman T, and Etard JF
- Subjects
- Acquired Immunodeficiency Syndrome epidemiology, Adolescent, Adult, Age Distribution, CD4 Lymphocyte Count, Cross-Sectional Studies, Family Characteristics, Female, Goals, HIV Infections epidemiology, Health Surveys, Humans, Male, Middle Aged, Prevalence, Program Evaluation, Sex Distribution, South Africa epidemiology, United Nations, Viral Load, Young Adult, Acquired Immunodeficiency Syndrome prevention & control, Anti-Retroviral Agents therapeutic use, Epidemics prevention & control, HIV Infections prevention & control, Rural Population statistics & numerical data
- Abstract
Background: The Joint United Nations Programme on HIV/AIDS (UNAIDS) has developed an ambitious strategy to end the AIDS epidemic. After eight years of antiretroviral therapy (ART) program we assessed progress towards the UNAIDS 90-90-90 targets in Mbongolwane and Eshowe, KwaZulu-Natal, South Africa., Methods: We conducted a cross-sectional household-based community survey using a two-stage stratified cluster probability sampling strategy. Persons aged 15-59 years were eligible. We used face-to-face interviewer-administered questionnaires to collect information on history of HIV testing and care. Rapid HIV testing was performed on site and venous blood specimens collected from HIV-positive participants for antiretroviral drug presence test, CD4 count and viral load. At the time of the survey the CD4 threshold for ART initiation was 350 cells/μL. We calculated progression towards the 90-90-90 UNAIDS targets by estimating three proportions: HIV positive individuals who knew their status (first 90), those diagnosed who were on ART (second 90), and those on ART who were virally suppressed (third 90)., Results: We included 5649/6688 (84.5%) individuals. Median age was 26 years (IQR: 19-40), 62.3% were women. HIV prevalence was 25.2% (95% CI: 23.6-26.9): 30.9% (95% CI: 29.0-32.9) in women; 15.9% (95% CI: 14.0-18.0) in men. Overall progress towards the 90-90-90 targets was as follows: 76.4% (95% CI: 74.1-78.6) knew their status, 69.9% (95% CI: 67.0-72.7) of those who knew their status were on ART and 93.1% (95% CI: 91.0-94.8) of those on ART were virally suppressed. By sex, progress towards the 90-90-90 targets was: 79%-71%-93% among women; and 68%-68%-92% among men (p-values of women and men comparisons were < 0.001, 0.443 and 0.584 respectively). By age, progress was: 83%-75%-95% among individuals aged 30-59 years and 64%-58%-89% among those aged 15-29 years (p-values of age groups comparisons were < 0.001, < 0.001 and 0.011 respectively)., Conclusions: In this context of high HIV prevalence, significant progress has been achieved with regards to reaching the UNAIDS 90-90-90 targets. The third 90, viral suppression in people on ART, was achieved among women and men. However, gaps persist in HIV diagnosis and ART coverage particularly in men and individuals younger than 30 years. Achieving 90-90-90 is feasible but requires additional investment to reach youth and men.
- Published
- 2018
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19. The epidemiology of adolescents living with perinatally acquired HIV: A cross-region global cohort analysis.
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Slogrove AL, Schomaker M, Davies MA, Williams P, Balkan S, Ben-Farhat J, Calles N, Chokephaibulkit K, Duff C, Eboua TF, Kekitiinwa-Rukyalekere A, Maxwell N, Pinto J, Seage G 3rd, Teasdale CA, Wanless S, Warszawski J, Wools-Kaloustian K, Yotebieng M, Timmerman V, Collins IJ, Goodall R, Smith C, Patel K, Paul M, Gibb D, Vreeman R, Abrams EJ, Hazra R, Van Dyke R, Bekker LG, Mofenson L, Vicari M, Essajee S, Penazzato M, Anabwani G, Q Mohapi E, N Kazembe P, Hlatshwayo M, Lumumba M, Goetghebuer T, Thorne C, Galli L, van Rossum A, Giaquinto C, Marczynska M, Marques L, Prata F, Ene L, Okhonskaia L, Rojo P, Fortuny C, Naver L, Rudin C, Le Coeur S, Volokha A, Rouzier V, Succi R, Sohn A, Kariminia A, Edmonds A, Lelo P, Ayaya S, Ongwen P, Jefferys LF, Phiri S, Mubiana-Mbewe M, Sawry S, Renner L, Sylla M, Abzug MJ, Levin M, Oleske J, Chernoff M, Traite S, Purswani M, Chadwick EG, Judd A, and Leroy V
- Subjects
- Adolescent, Child, Epidemiological Monitoring, Female, Follow-Up Studies, Humans, Infant, Newborn, International Cooperation, Internationality, Longitudinal Studies, Male, Anti-Retroviral Agents therapeutic use, Disease Transmission, Infectious prevention & control, Disease Transmission, Infectious statistics & numerical data, Global Health statistics & numerical data, HIV Infections epidemiology, HIV Infections mortality, HIV Infections therapy, HIV Infections transmission
- Abstract
Background: Globally, the population of adolescents living with perinatally acquired HIV (APHs) continues to expand. In this study, we pooled data from observational pediatric HIV cohorts and cohort networks, allowing comparisons of adolescents with perinatally acquired HIV in "real-life" settings across multiple regions. We describe the geographic and temporal characteristics and mortality outcomes of APHs across multiple regions, including South America and the Caribbean, North America, Europe, sub-Saharan Africa, and South and Southeast Asia., Methods and Findings: Through the Collaborative Initiative for Paediatric HIV Education and Research (CIPHER), individual retrospective longitudinal data from 12 cohort networks were pooled. All children infected with HIV who entered care before age 10 years, were not known to have horizontally acquired HIV, and were followed up beyond age 10 years were included in this analysis conducted from May 2016 to January 2017. Our primary analysis describes patient and treatment characteristics of APHs at key time points, including first HIV-associated clinic visit, antiretroviral therapy (ART) start, age 10 years, and last visit, and compares these characteristics by geographic region, country income group (CIG), and birth period. Our secondary analysis describes mortality, transfer out, and lost to follow-up (LTFU) as outcomes at age 15 years, using competing risk analysis. Among the 38,187 APHs included, 51% were female, 79% were from sub-Saharan Africa and 65% lived in low-income countries. APHs from 51 countries were included (Europe: 14 countries and 3,054 APHs; North America: 1 country and 1,032 APHs; South America and the Caribbean: 4 countries and 903 APHs; South and Southeast Asia: 7 countries and 2,902 APHs; sub-Saharan Africa, 25 countries and 30,296 APHs). Observation started as early as 1982 in Europe and 1996 in sub-Saharan Africa, and continued until at least 2014 in all regions. The median (interquartile range [IQR]) duration of adolescent follow-up was 3.1 (1.5-5.2) years for the total cohort and 6.4 (3.6-8.0) years in Europe, 3.7 (2.0-5.4) years in North America, 2.5 (1.2-4.4) years in South and Southeast Asia, 5.0 (2.7-7.5) years in South America and the Caribbean, and 2.1 (0.9-3.8) years in sub-Saharan Africa. Median (IQR) age at first visit differed substantially by region, ranging from 0.7 (0.3-2.1) years in North America to 7.1 (5.3-8.6) years in sub-Saharan Africa. The median age at ART start varied from 0.9 (0.4-2.6) years in North America to 7.9 (6.0-9.3) years in sub-Saharan Africa. The cumulative incidence estimates (95% confidence interval [CI]) at age 15 years for mortality, transfers out, and LTFU for all APHs were 2.6% (2.4%-2.8%), 15.6% (15.1%-16.0%), and 11.3% (10.9%-11.8%), respectively. Mortality was lowest in Europe (0.8% [0.5%-1.1%]) and highest in South America and the Caribbean (4.4% [3.1%-6.1%]). However, LTFU was lowest in South America and the Caribbean (4.8% [3.4%-6.7%]) and highest in sub-Saharan Africa (13.2% [12.6%-13.7%]). Study limitations include the high LTFU rate in sub-Saharan Africa, which could have affected the comparison of mortality across regions; inclusion of data only for APHs receiving ART from some countries; and unavailability of data from high-burden countries such as Nigeria., Conclusion: To our knowledge, our study represents the largest multiregional epidemiological analysis of APHs. Despite probable under-ascertained mortality, mortality in APHs remains substantially higher in sub-Saharan Africa, South and Southeast Asia, and South America and the Caribbean than in Europe. Collaborations such as CIPHER enable us to monitor current global temporal trends in outcomes over time to inform appropriate policy responses.
- Published
- 2018
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20. Higher risk sexual behaviour is associated with unawareness of HIV-positivity and lack of viral suppression - implications for Treatment as Prevention.
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Huerga H, Venables E, Ben-Farhat J, van Cutsem G, Ellman T, and Kenyon C
- Subjects
- Adolescent, Adult, Cross-Sectional Studies, Female, HIV Infections prevention & control, HIV Seropositivity, Humans, Male, Mass Screening, Middle Aged, Sexual Behavior psychology, Sexual Partners, South Africa, Viral Load physiology, Young Adult, HIV Infections blood, Sexual Behavior physiology
- Abstract
Efficacy of Treatment as Prevention Strategy depends on a variety of factors including individuals' likelihood to test and initiate treatment, viral load and sexual behaviour. We tested the hypothesis that people with higher risk sexual behaviour are less likely to know their HIV-positive status and be virologically suppressed. A cross-sectional population-based survey of individuals aged 15-59 years old was conducted in 2013 in KwaZulu-Natal, South Africa. A two-stage cluster probability sampling was used. After adjustment for age and sex, lack of awareness of HIV-positivity was strongly associated with having more than one sexual partner in the preceding year (aOR: 2.1, 95%CI: 1.5-3.1). Inconsistent condom use was more common in individuals with more than one sexual partner (aOR: 16.6, 95%CI: 7.6-36.7) and those unaware (aOR: 3.7, 95%CI: 2.6-5.4). Among people aware of their HIV-positivity, higher risk sexual behaviour was associated with lack of viral suppression (aOR: 2.2, 95%CI: 1.1-4.5). Risky sexual behaviour seems associated with factors linked to poor health-seeking behaviour which may have negative implications for HIV testing and Treatment as Prevention. Innovative strategies, driven by improved epidemiological and anthropological understanding, are needed to enable comprehensive approaches to HIV prevention.
- Published
- 2017
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21. Mortality and clinical outcomes in children treated with antiretroviral therapy in four African vertical programmes during the first decade of paediatric HIV care, 2001-2010.
- Author
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Ben-Farhat J, Schramm B, Nicolay N, Wanjala S, Szumilin E, Balkan S, and Pujades-Rodríguez M
- Subjects
- Adolescent, Child, Child, Preschool, Female, HIV Infections mortality, Humans, Infant, Kenya epidemiology, Malawi epidemiology, Male, Treatment Outcome, Uganda epidemiology, Anti-HIV Agents therapeutic use, Delivery of Health Care standards, HIV Infections drug therapy
- Abstract
Objective: To assess mortality and clinical outcomes in children treated with antiretroviral therapy (ART) in four African vertical programmes between 2001 and 2010., Methods: Cohort analysis of data from HIV-infected children (<15 years old) initiating ART in four sub-Saharan HIV programmes in Kenya, Uganda and Malawi, between December 2001 and December 2010. Rates of mortality, programme attrition and first-line clinico-immunological failure were calculated by age group (<2, 2-4 and 5-14 years), 1 or 2 years after ART initiation, and risk factors were examined., Results: A total of 3949 children, 22.7% aged <2 years, 32.2% 2-4 years and 45.1% 5-14 years, were included. At ART initiation, 60.8% had clinical stage 3 or 4, and 46.5% severe immunosuppression. Overall mortality, attrition and 1-year failure rates were 5.1, 10.8 and 9.0 per 100 person-years, respectively. Immunosuppression, stage 3 or 4, and underweight were associated with increased rates of mortality, attrition and treatment failure. Adjusted estimates showed lower mortality hazard ratios (HR) among children aged 2-4 years (HR = 0.57, 95% CI 0.42-0.77 than children aged 5-14 years). One-year treatment failure incidence rate ratios (IRR) were similar regardless of age (IRR = 0.91, 95% CI 0.67-1.25 for <2 years; 1.01, 95% CI 0.83-1.23 for 2-4 years, vs. 5-14 years)., Conclusions: Good treatment outcomes were achieved during the first decade of HIV paediatric care despite the late start of therapy. Encouraging early HIV infant diagnosis in and outside prevention of mother-to-child transmission programmes, and linkage to care services for early ART initiation, is needed to reduce mortality and delay treatment failure., (© 2016 John Wiley & Sons Ltd.)
- Published
- 2017
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22. Who Needs to Be Targeted for HIV Testing and Treatment in KwaZulu-Natal? Results From a Population-Based Survey.
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Huerga H, Van Cutsem G, Ben Farhat J, Reid M, Bouhenia M, Maman D, Wiesner L, Etard JF, and Ellman T
- Subjects
- Adolescent, Adult, Aging, Anti-HIV Agents therapeutic use, Data Collection, Female, Humans, Male, Middle Aged, Prevalence, Risk Factors, South Africa epidemiology, Viral Load, Young Adult, HIV Infections diagnosis, HIV Infections epidemiology, Population Surveillance
- Abstract
Introduction: Identifying gaps in HIV testing and treatment is essential to design specific strategies targeting those not accessing HIV services. We assessed the prevalence and factors associated with being HIV untested, unaware, untreated, and virally unsuppressed in KwaZulu-Natal, South Africa., Methods: Cross-sectional population-based survey. People aged 15-59 years were eligible. Interviews, HIV testing, and blood collection for antiretroviral drug presence test, CD4, and viral load were done at the participants' home., Results: Of the 5649 individuals included, 81.4% (95% CI: 79.8 to 82.9) had previously been tested. HIV prevalence was 25.2%. HIV-positivity awareness rate was 75.2% (95% CI: 72.9 to 77.4). Of all unaware, 73.3% of people were aged <35 years and 68.7% were women. Antiretroviral therapy coverage was 75.0% (95% CI: 72.0 to 77.8) among those eligible for treatment (CD4 < 350, PMTCT-B) and 53.1% (95% CI: 50.4 to 55.7) among all HIV-positive individuals. Viral load was <1000 copies per milliliter in 57.1% of all HIV-positive individuals. Although 66.3% and 71.7% of people with viral load ≥1000 copies per milliliter were people aged <35 years and women respectively, men had 4.4, 1.8, 1.6, and 1.7 times the odds of being untested, unaware, untreated, and virally unsuppressed. In addition, people with more than 1 sexual partner had 1.3, 2.2, and 1.9 times the odds of being untested, unaware, and untreated., Conclusions: The majority of HIV-positive people unaware of their status, untreated, and virally unsuppressed were individuals aged <35 years and women. However, men were disproportionately untested, unaware HIV positivity, untreated, and virally unsuppressed. In this context, HIV testing and treatment should be prioritized to target young people and women, whereas novel strategies are necessary to reach men., Competing Interests: The authors have no funding or conflicts of interest to disclose.
- Published
- 2016
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