Items where Author is "Ayles, Helen"
Number of items: 211.
2025
Does enhanced HIV prevention, diagnosis, and linkage to care reduce hospitalisation in high HIV-burden communities in Zambia and South Africa? findings from the HPTN 071 (PopART) randomised trial. (2025)
Burger, Ronelle; Bell-Mandla, Nomtha; Harper, Abigail; Richardson, Sean; Kanema, Sarah; Thomas, Ranjeeta; Mwenge, Lawrence; Wilson, Ethan; Floyd, Sian; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Hauck, Katharina
Knowledge of HIV status among men aged 20–35 years in Lusaka, Zambia: Findings from a pilot time location sampling survey in the “Yaba Guy Che” (for the guys) study. (2025)
Phiri, Mwelwa Muleba; Sigande, Lucheka M; Mwansa, Chisanga; Schaap, Ab; Floyd, Sian; Kalekanya, Loyd; Banda, Charles; Belemu, Steve; Ayles, Helen; Simwinga, Musonda; Hensen, Bernadette
A survey weighted analysis of HPTN 071 (PopART) primary outcome of HIV incidence. (2025)
Skalland, Timothy M; de Dieu Tapsoba, Jean; Zangeneh, Sahar Z; Floyd, Sian; Ayles, Helen; Bock, Peter; Fidler, Sarah; Eshleman, Susan H; Hayes, Richard J; Donnell, Deborah; HPTN 071 (PopART) Study Team
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2024
The local dynamics of sociostructural features and HIV stigma in the HPTN 071 (PopART) trial: An analysis of community-level data from Zambia and South Africa. (2024)
Bond, Virginia; Viljoen, Lario; Stangl, Anne L; Mainga, Tila; Kavalieratos, Zara; Pliakas, Triantafyllos; Mubekapi-Musadaidzwa, Constance; Simwinga, Musonda; Simuyaba, Melvin; Chiti, Bwalya; Ayles, Helen; Hayes, Richard; Fidler, Sarah; Bock, Peter; Shanaube, Kwame; Hargreaves, James R; Seeley, Janet; Hoddinott, Graeme
Evaluation of COVID-19 antigen rapid diagnostic tests for self-testing in Lesotho and Zambia. (2024)
Bresser, Moniek; Erhardt, Rahel Milena; Shanaube, Kwame; Simwinga, Musonda; Mahlatsi, Palesa Agnes; Belus, Jennifer; Schaap, Albertus; Amstutz, Alain; Gachie, Thomas; Glass, Tracy Renée; Kangololo, Bxyn; 'Mota, John; Floyd, Sian; Katende, Bulemba; Klinkenberg, Eveline; Ayles, Helen; Reither, Klaus; Ruperez, Maria
Assessment of a screening tool to aid home-based identification of adolescents (aged 10-14) living with HIV in Zambia and South Africa: HPTN 071 (PopART) study. (2024)
Chaila, Mwate Joseph; Mcleod, David; Vermund, Sten H; Mbolongwe-Thornicroft, Moomba; Mbewe, Madalitso; Mubekapi-Musadaidzwa, Constance; Harper, Abigail; Schaap, Albertus; Floyd, Sian; Hoddinott, Graeme; Hayes, Richard; Fidler, Sarah; Ayles, Helen; Shanaube, Kwame; HPTN 071 (PopART) for Youth (P-ART-Y) Study Team
Identification of antibody targets associated with lower HIV viral load and viremic control. (2024)
Grant-McAuley, Wendy; Morgenlander, William R; Ruczinski, Ingo; Kammers, Kai; Laeyendecker, Oliver; Hudelson, Sarah E; Thakar, Manjusha; Piwowar-Manning, Estelle; Clarke, William; Breaud, Autumn; Ayles, Helen; Bock, Peter; Moore, Ayana; Kosloff, Barry; Shanaube, Kwame; Meehan, Sue-Ann; van Deventer, Anneen; Fidler, Sarah; Hayes, Richard; Larman, H Benjamin; Eshleman, Susan H; HPTN 071 (PopART) Study Team
The first BILGENSA Research Network workshop in Zambia: identifying research priorities, challenges and needs in genital bilharzia in Southern Africa [version 1; peer review: 1 approved, 3 approved with reservations]. (2024)
Ndubani, Rhoda; Lamberti, Olimpia; Kildemoes, Anna; Hoekstra, Pytsje; Fitzpatrick, Jennifer; Kelly, Helen; Vwalika, Bellington; Randrianasolo, Bodo; Sturt, Amy; Kayuni, Seke; Choko, Augustine; Kasese, Nkatya; Kjetland, Eyrun; Nemungadi, Takalani; Mocumbi, Sibone; Samson, Anna; Ntapara, Elizabeth; Thomson, Anifrid; Danstan, Elizabeth; Chikwari, Chido Dziya; Martin, Kevin; Rabiu, Ibrahim; Terkie, Gifty; Chaima, David; Kasoka, Manuel; Joeker, Karoline; Arenholt, Louise Thomsen Schmidt; Leutscher, Peter; Stothard, Russel; Rabozakandria, Oliva; Gouvras, Anouk; Munthali, Tendai; Hameja, Grace; Kanfwa, Paul; Hikabasa, Halwindi; Ayles, Helen; Shanaube, Kwame; Bustinduy, Amaya L
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Pandemic burden in low-income settings and impact of limited and delayed interventions: A granular modelling analysis of COVID-19 in Kabwe, Zambia. (2024)
Perez-Guzman, Pablo N; Chanda, Stephen Longa; Schaap, Albertus; Shanaube, Kwame; Baguelin, Marc; Nyangu, Sarah T; Kanyanga, Muzala Kapina; Walker, Patrick; Ayles, Helen; Chilengi, Roma; Verity, Robert; Hauck, Katharina; Knock, Edward S; Cori, Anne
Assessing the implementation of an innovative community-based peer-led intervention and its impact on coverage of sexual and reproductive health services among adolescents and young people aged 15-24 years old in Lusaka, Zambia. (2024)
Phiri, MM
Zipime-Weka-Schista study protocol: a longitudinal cohort study and economic evaluation of an integrated home-based approach for genital multipathogen screening in women, including female genital schistosomiasis, human papillomavirus, Trichomonas and HIV in Zambia. (2024)
Shanaube, Kwame; Ndubani, Rhoda; Kelly, Helen; Webb, Emily; Mayaud, Philippe; Lamberti, Olimpia; Fitzpatrick, Jennifer; Kasese, Nkatya; Sturt, Amy; Van Lieshout, Lisette; Van Dam, Govert; Corstjens, Paul LAM; Kosloff, Barry; Bond, Virginia; Hayes, Richard; Terris-Prestholt, Fern; Webster, Bonnie; Vwalika, Bellington; Hansingo, Isaiah; Ayles, Helen; Bustinduy, Amaya L
Can universal testing and treatment for HIV and community-wide active case finding for tuberculosis control the African tuberculosis epidemic? (2024)
Telisinghe, L
2023
Transmission modeling to infer tuberculosis incidence prevalence and mortality in settings with generalized HIV epidemics. (2023)
Dodd, Peter J; Shaweno, Debebe; Ku, Chu-Chang; Glaziou, Philippe; Pretorius, Carel; Hayes, Richard J; MacPherson, Peter; Cohen, Ted; Ayles, Helen
Assessment of non-tuberculosis abnormalities on digital chest x-rays with high CAD4TB scores from a tuberculosis prevalence survey in Zambia and South Africa. (2023)
Ngosa, Dennis; Moonga, Given; Shanaube, Kwame; Jacobs, Choolwe; Ruperez, Maria; Kasese, Nkatya; Klinkenberg, Eveline; Schaap, Ab; Mureithi, Linda; Floyd, Sian; Fidler, Sarah; Sichizya, Veronica; Maleya, Adrian; Ayles, Helen
Visual diagnosis of female genital schistosomiasis in Zambian women from hand-held colposcopy: agreement of expert image review and association with clinical symptoms. (2023)
Sturt, Amy; Bristowe, Henrietta; Webb, Emily; Hansingo, Isaiah; Phiri, Comfort; Mudenda, Maina; Mapani, Joyce; Mweene, Tobias; Levecke, Bruno; Cools, Piet; van Dam, Govert; Corstjens, Paul; Ayles, Helen; Hayes, Richard; Francis, Suzanna; van Lieshout, Lisette; Vwalika, Bellington; Kjetland, Eyrun; Bustinduy, Amaya
Visual diagnosis of female genital schistosomiasis in Zambian women from hand-held colposcopy: agreement of expert image review and association with clinical symptoms. (2023)
Sturt, Amy; Bristowe, Henrietta; Webb, Emily; Hansingo, Isaiah; Phiri, Comfort; Mudenda, Maina; Mapani, Joyce; Mweene, Tobias; Levecke, Bruno; Cools, Piet; van Dam, Govert; Corstjens, Paul; Ayles, Helen; Hayes, Richard; Francis, Suzanna; van Lieshout, Lisette; Vwalika, Bellington; Kjetland, Eyrun; Bustinduy, Amaya
Uptake of medical male circumcision with household-based testing, and the association of traditional male circumcision and HIV infection. (2023)
Zewdie, Kidist; Pickles, Michael; Floyd, Sian; Fidler, Sarah; Ayles, Helen; Bock, Peter; Hoddinott, Graeme; Mandla, Nomtha; Shanaube, Kwame; Simwinga, Musonda; Fraser, Christophe; Seeley, Janet; Piwowar-Manning, Estelle; Hayes, Richard; Donnell, Deborah
2022
Validation of the isothermal Schistosoma haematobium Recombinase Polymerase Amplification (RPA) assay, coupled with simplified sample preparation, for diagnosing female genital schistosomiasis using cervicovaginal lavage and vaginal self-swab samples. (2022)
Archer, John; Patwary, Farhan K; Sturt, Amy S; Webb, Emily L; Phiri, Comfort Rutty; Mweene, Tobias; Hayes, Richard J; Ayles, Helen; Brienen, Eric AT; van Lieshout, Lisette; Webster, Bonnie L; Bustinduy, Amaya L
Optimising Xpert-Ultra and culture testing to reliably measure tuberculosis prevalence in the community: findings from surveys in Zambia and South Africa. (2022)
Floyd, Sian; Klinkenberg, Eveline; de Haas, Petra; Kosloff, Barry; Gachie, Thomas; Dodd, Pete J; Ruperez, Maria; Wapamesa, Chali; Burnett, Michael J; Kalisvaart, Nico; Vermaak, Redwaan; Mainga, Tila; Schaap, Albertus; Fidler, Sarah; Mureithi, Linda; Shanaube, Kwame; Hayes, Richard; Ayles, Helen; TREATS study team
HIV drug resistance in a community-randomized trial of universal testing and treatment: HPTN 071 (PopART). (2022)
Fogel, Jessica M; Wilson, Ethan A; Piwowar-Manning, Estelle; Breaud, Autumn; Clarke, William; Petropoulos, Christos; Moore, Ayana; Fraser, Christophe; Kosloff, Barry; Shanaube, Kwame; van Zyl, Gert; Scheepers, Michelle; Floyd, Sian; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Donnell, Deborah; Eshleman, Susan H; HPTN 071 (PopART) Study Team
Antiretroviral Drug Detection in a Community-Randomized Trial of Universal HIV Testing and Treatment: HPTN 071 (PopART). (2022)
Fogel, Jessica M; Zewdie, Kidist; Clarke, William A; Piwowar-Manning, Estelle; Breaud, Autumn; Moore, Ayana; Kosloff, Barry; Shanaube, Kwame; van Zyl, Gert; Scheepers, Michelle; Floyd, Sian; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Donnell, Deborah; Eshleman, Susan H; HPTN 071 (PopART) Study Team
Evaluation of multi-assay algorithms for cross-sectional HIV incidence estimation in settings with universal antiretroviral treatment. (2022)
Grant-McAuley, Wendy; Laeyendecker, Oliver; Monaco, Daniel; Chen, Athena; Hudelson, Sarah E; Klock, Ethan; Brookmeyer, Ron; Morrison, Douglas; Piwowar-Manning, Estelle; Morrison, Charles S; Hayes, Richard; Ayles, Helen; Bock, Peter; Kosloff, Barry; Shanaube, Kwame; Mandla, Nomtha; van Deventer, Anneen; Ruczinski, Ingo; Kammers, Kai; Larman, H Benjamin; Eshleman, Susan H
The association between HIV stigma and HIV incidence in the context of universal testing and treatment: analysis of data from the HPTN 071 (PopART) trial in Zambia and South Africa. (2022)
Hargreaves, James R; Pliakas, Triantafyllos; Hoddinott, Graeme; Mainga, Tila; Mubekapi-Musadaidzwa, Constance; Donnell, Deborah; Wilson, Ethan; Piwowar-Manning, Estelle; Agyei, Yaw; Bell-Mandla, Nomtha F; Dunbar, Rory; Schaap, Ab; Macleod, David; Floyd, Sian; Bock, Peter; Fidler, Sarah; Seeley, Janet; Stangl, Anne; Bond, Virginia; Ayles, Helen; Hayes, Richard J; HPTN 071 (PopART) study team
Rates of viral suppression in a cohort of people with stable HIV from two community models of ART delivery versus facility-based HIV care in Lusaka, Zambia: a cluster-randomised, non-inferiority trial nested in the HPTN 071 (PopART) trial. (2022)
Limbada, Mohammed; Macleod, David; Situmbeko, Vasty; Muhau, Ellen; Shibwela, Osborn; Chiti, Bwalya; Floyd, Sian; Schaap, Albertus J; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) study team
Viral suppression and self-reported ART adherence after 3 years of universal testing and treatment in the HPTN 071 (PopART) community-randomised trial in Zambia and South Africa: a cross-sectional analysis. (2022)
Macleod, David; Shanaube, Kwame; Skalland, Timothy; Limbada, Mohammed; Mandla, Nomtha; Bwalya, Justin; Schaap, Ab; Yang, Blia; Donnell, Deborah; Piwowar-Manning, Estelle; Eshleman, Susan H; Hoddinott, Graeme; Bond, Virginia; Moore, Ayana; Griffith, Sam; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Floyd, Sian; HPTN 071 (PopART) Study Team
Qualitative study of patient experiences of mental distress during TB investigation and treatment in Zambia. (2022)
Mainga, T; Gondwe, M; Mactaggart, I; Stewart, RC; Shanaube, K; Ayles, H; Bond, V
Conceptualization, detection, and management of psychological distress and mental health conditions among people with tuberculosis in Zambia: a qualitative study with stakeholders' and TB health workers. (2022)
Mainga, T; Gondwe, M; Stewart, RC; Mactaggart, I; Shanaube, K; Ayles, H; Bond, V
Sensitivity and specificity of OraQuick® HIV self-test compared to a 4th generation laboratory reference standard algorithm in urban and rural Zambia. (2022)
Neuman, Melissa; Mwinga, Alwyn; Kapaku, Kezia; Sigande, Lucheka; Gotsche, Caroline; Taegtmeyer, Miriam; Dacombe, Russell; Maluzi, Kwitaka; Kosloff, Barry; Johnson, Cheryl; Hatzold, Karin; Corbett, Elizabeth L; Ayles, Helen
Adapting community-based sexual and reproductive health services for adolescents and young people aged 15-24 years in response to COVID-19 in Lusaka, Zambia: the implications on the uptake of HIV testing services. (2022)
Phiri, Mwelwa Muleba; Hensen, Bernadette; Schaap, Ab; Sigande, Lucheka; Simuyaba, Melvin; Simwinga, Musonda; Floyd, Sian; Fidler, Sarah; Hayes, Richard; Ayles, Helen
Closing the gap: did delivery approaches complementary to home-based testing reach men with HIV testing services during and after the HPTN 071 (PopART) trial in Zambia? (2022)
Phiri, Mwelwa Muleba; Schaap, Ab; Simwinga, Musonda; Hensen, Bernadette; Floyd, Sian; Mulubwa, Chama; Simuyaba, Melvin; Chiti, Bwalya; Bond, Virginia; Shanaube, Kwame; Fidler, Sarah; Hayes, Richard; Ayles, Helen; HPTN 071 (PopART) Study team
Projected outcomes of universal testing and treatment in a generalised HIV epidemic in Zambia and South Africa (the HPTN 071 [PopART] trial): a modelling study. (2022)
Probert, William JM; Sauter, Rafael; Pickles, Michael; Cori, Anne; Bell-Mandla, Nomtha F; Bwalya, Justin; Abeler-Dörner, Lucie; Bock, Peter; Donnell, Deborah J; Floyd, Sian; Macleod, David; Piwowar-Manning, Estelle; Skalland, Timothy; Shanaube, Kwame; Wilson, Ethan; Yang, Blia; Ayles, Helen; Fidler, Sarah; Hayes, Richard J; Fraser, Christophe; HPTN 071 (PopART) Study Team
Achieving the UNAIDS 90-90-90 targets: a comparative analysis of four large community randomised trials delivering universal testing and treatment to reduce HIV transmission in sub-Saharan Africa. (2022)
Sabapathy, K; Balzer, L; Larmarange, J; Block, L; Floyd, S; Iwuji, C; Wirth, K; Ayles, H; Fidler, S; Kamya, M; Petersen, M; Havlir, D; Dabis, F; Moore, J; Hayes, R
Intimate Partner Violence (IPV) and Associated Factors in HPTN 071 (PopART) Study Communities in Zambia and South Africa-A Comparison by HIV Status. (2022)
Sabapathy, K; Stöckl, H; Mulubwa, C; Mubekapi-Musadaidzwa, C; Hoddinott, G; Floyd, S; Seeley, J; Bond, V; Bock, P; Fidler, S; Ayles, H; Hayes, R; HPTN 071 (PopART) Study Team
SARS-CoV-2 seroprevalence and associated risk factors in periurban Zambia: a population-based study. (2022)
Shanaube, K; Schaap, A; Klinkenberg, E; Floyd, S; Bwalya, J; Cheeba, M; de Haas, P; Kosloff, B; Ruperez, M; Hayes, R; Ayles, H
Depressive symptoms and HIV risk behaviours among adolescents enrolled in the HPTN071 (PopART) trial in Zambia and South Africa. (2022)
Shanaube, Kwame; Gachie, Thomas; Hoddinott, Graeme; Schaap, Albertus; Floyd, Sian; Mainga, Tila; Bond, Virginia; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN071 (PopART) Study Team
Lessons learned from implementation of four HIV self-testing (HIVST) distribution models in Zambia: applying the Consolidated Framework for Implementation Research to understand impact of contextual factors on implementation. (2022)
Simwinga, Musonda; Gwanu, Lwiindi; Hensen, Bernadette; Sigande, Lucheka; Mainga, Mwami; Phiri, Thokozile; Mwanza, Eliphas; Kabumbu, Mutale; Mulubwa, Chama; Mwenge, Lawrence; Bwalya, Chiti; Kumwenda, Moses; Mubanga, Ellen; Mee, Paul; Johnson, Cheryl C; Corbett, Elizabeth L; Hatzold, Karin; Neuman, Melissa; Ayles, Helen; Taegtmeyer, Miriam
The Presence of Hemoglobin in Cervicovaginal Lavage Is Not Associated With Genital Schistosomiasis in Zambian Women From the BILHIV Study. (2022)
Sturt, Amy S; Webb, Emily L; Phiri, Comfort R; Mapani, Joyce; Mudenda, Maina; Himschoot, Lisa; Kjetland, Eyrun F; Mweene, Tobias; Levecke, Bruno; van Dam, Govert J; Corstjens, Paul LAM; Ayles, Helen; Hayes, Richard J; Francis, Suzanna C; van Lieshout, Lisette; Cools, Piet; Hansingo, Isaiah; Bustinduy, Amaya L
Impact of universal testing and treatment on sexual risk behaviour and herpes simplex virus type 2: a prespecified secondary outcomes analysis of the HPTN 071 (PopART) community-randomised trial. (2022)
Wilson, Ethan; Donnell, Deborah; Skalland, Timothy; Floyd, Sian; Moore, Ayana; Bell-Mandla, Nomtha; Bwalya, Justin; Kasese, Nkatya; Dunbar, Rory; Shanaube, Kwame; Kosloff, Barry; Laeyendecker, Oliver; Agyei, Yaw; Hoddinott, Graeme; Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; HPTN 071 (PopART) Study Team
2021
Improving retention of community-recruited participants in HIV prevention research through Saturday household visits; findings from the HPTN 071 (PopART) study in South Africa. (2021)
Bell-Mandla, NF; Sloot, R; Maarman, G; Griffith, S; Moore, A; Floyd, S; Hayes, R; Fidler, S; Ayles, H; Bock, P; HPTN 071 (PopART) study team
How 'place' matters for addressing the HIV epidemic: evidence from the HPTN 071 (PopART) cluster-randomised controlled trial in Zambia and South Africa. (2021)
Bond, Virginia; Hoddinott, Graeme; Viljoen, Lario; Ngwenya, Fredrick; Simuyaba, Melvin; Chiti, Bwalya; Ndubani, Rhoda; Makola, Nozizwe; Donnell, Deborah; Schaap, Ab; Floyd, Sian; Hargreaves, James; Shanaube, Kwame; Fidler, Sarah; Bock, Peter; Ayles, Helen; Hayes, Richard; Simwinga, Musonda; Seeley, Janet; HPTN071 (PopART) study team
Community-based active case-finding interventions for tuberculosis: a systematic review. (2021)
Burke, Rachael M; Nliwasa, Marriott; Feasey, Helena RA; Chaisson, Lelia H; Golub, Jonathan E; Naufal, Fahd; Shapiro, Adrienne E; Ruperez, Maria; Telisinghe, Lily; Ayles, Helen; Corbett, Elizabeth L; MacPherson, Peter
What is the optimum time to start antiretroviral therapy in people with HIV and tuberculosis coinfection? A systematic review and meta-analysis. (2021)
Burke, Rachael M; Rickman, Hannah M; Singh, Vindi; Corbett, Elizabeth L; Ayles, Helen; Jahn, Andreas; Hosseinipour, Mina C; Wilkinson, Robert J; MacPherson, Peter
Do community-based active case-finding interventions have indirect impacts on wider TB case detection and determinants of subsequent TB testing behaviour? A systematic review. (2021)
Feasey, Helena RA; Burke, Rachael M; Nliwasa, Marriott; Chaisson, Lelia H; Golub, Jonathan E; Naufal, Fahd; Shapiro, Adrienne E; Ruperez, Maria; Telisinghe, Lily; Ayles, Helen; Miller, Cecily; Burchett, Helen ED; MacPherson, Peter; Corbett, Elizabeth L
Evaluation of multi-assay algorithms for identifying individuals with recent HIV infection: HPTN 071 (PopART). (2021)
Grant-McAuley, Wendy; Klock, Ethan; Laeyendecker, Oliver; Piwowar-Manning, Estelle; Wilson, Ethan; Clarke, William; Breaud, Autumn; Moore, Ayana; Ayles, Helen; Kosloff, Barry; Shanaube, Kwame; Bock, Peter; Mandla, Nomtha; van Deventer, Anneen; Fidler, Sarah; Donnell, Deborah; Hayes, Richard; Eshleman, Susan H; HPTN 071 (PopART) Study Team
Yathu Yathu ("For us, by us"): Design of a cluster-randomised trial of the impact of community-based, peer-led comprehensive sexual and reproductive health services for adolescents and young people aged 15 to 24 in Lusaka, Zambia. (2021)
Hensen, B; Phiri, M; Schaap, A; Floyd, S; Simuyaba, M; Mwenge, L; Sigande, L; Belemu, S; Shanaube, K; Simwinga, M; Fidler, S; Hayes, R; Ayles, H
Uptake of HIV Testing Services Through Novel Community-Based Sexual and Reproductive Health Services: An Analysis of the Pilot Implementation Phase of the Yathu Yathu Intervention for Adolescents and Young People Aged 15-24 in Lusaka, Zambia. (2021)
Hensen, B; Phiri, M; Schaap, A; Sigande, L; Simwinga, M; Floyd, S; Belemu, S; Simuyaba, M; Shanaube, K; Fidler, S; Hayes, R; Ayles, HM
Assessing usability of QIAreach QuantiFERON-TB platform in a high tuberculosis prevalence, low-resource setting. (2021)
Kaaba, Conceptor; Ruperez, Maria; Kosloff, Barry; Ndunda, Nduku; Shanaube, Kwame; Ayles, Helen
Validation of population-level HIV-1 incidence estimation by cross-sectional incidence assays in the HPTN 071 (PopART) trial. (2021)
Klock, Ethan; Wilson, Ethan; Fernandez, Reinaldo E; Piwowar-Manning, Estelle; Moore, Ayana; Kosloff, Barry; Bwalya, Justin; Bell-Mandla, Nomtha; James, Anelet; Ayles, Helen; Bock, Peter; Donnell, Deborah; Fidler, Sarah; Hayes, Richard; Eshleman, Susan H; Laeyendecker, Oliver; HPTN071 (PopART) study team
A comparison of different community models of Antiretroviral Therapy delivery among stable HIV+ patients in an urban setting, Zambia. A cluster-randomized non-inferiority trial. (2021)
Limbada, M
A comparison of different community models of antiretroviral therapy delivery with the standard of care among stable HIV+ patients: rationale and design of a non-inferiority cluster randomized trial, nested in the HPTN 071 (PopART) study. (2021)
Limbada, Mohammed; Bwalya, Chiti; Macleod, David; Floyd, Sian; Schaap, Ab; Situmbeko, Vasty; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team
Acceptability and Preferences of Two Different Community Models of ART Delivery in a High Prevalence Urban Setting in Zambia: Cluster-Randomized Trial, Nested in the HPTN 071 (PopART) Study. (2021)
Limbada, Mohammed; Bwalya, Chiti; Macleod, David; Shibwela, Osborn; Floyd, Sian; Nzara, Diana; Situmbeko, Vasty; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team
A systematic review of the effectiveness of non- health facility based care delivery of antiretroviral therapy for people living with HIV in sub-Saharan Africa measured by viral suppression, mortality and retention on ART. (2021)
Limbada, Mohammed; Zijlstra, Geiske; Macleod, David; Ayles, Helen; Fidler, Sarah
Sociological variety and the transmission efficiency of Mycobacterium tuberculosis: a secondary analysis of qualitative and quantitative data from 15 communities in Zambia. (2021)
Murray, Emma J; Dodd, Peter J; Marais, Ben; Ayles, Helen; Shanaube, Kwame; Schaap, Albertus; White, Richard G; Bond, Virginia
ART initiations following community-based distribution of HIV self-tests: meta-analysis and meta-regression of STAR Initiative data. (2021)
Neuman, Melissa; Fielding, Katherine L; Ayles, Helen; Cowan, Frances M; Hensen, Bernadette; Indravudh, Pitchaya P; Johnson, Cheryl; Sibanda, Euphemia Lindelwe; Hatzold, Karin; Corbett, Elizabeth Lucy
Does community-based distribution of HIV self-tests increase uptake of HIV testing? Results of pair-matched cluster randomised trial in Zambia. (2021)
Neuman, Melissa; Hensen, Bernadette; Mwinga, Alwyn; Chintu, Namwinga; Fielding, Katherine L; Handima, Nixon; Hatzold, Karin; Johnson, Cheryl; Mulubwa, Chama; Nalubamba, Mutinta; Otte Im Kampe, Eveline; Simwinga, Musonda; Smith, Gina; Tsamwa, Dickson; Corbett, Elizabeth Lucy; Ayles, Helen
PopART-IBM, a highly efficient stochastic individual-based simulation model of generalised HIV epidemics developed in the context of the HPTN 071 (PopART) trial. (2021)
Pickles, Michael; Cori, Anne; Probert, William JM; Sauter, Rafael; Hinch, Robert; Fidler, Sarah; Ayles, Helen; Bock, Peter; Donnell, Deborah; Wilson, Ethan; Piwowar-Manning, Estelle; Floyd, Sian; Hayes, Richard J; Fraser, Christophe; HPTN 071 (PopART) Study Team
Association between cervical dysplasia and female genital schistosomiasis diagnosed by genital PCR in Zambian women. (2021)
Rafferty, H; Sturt, AS; Phiri, CR; Webb, EL; Mudenda, M; Mapani, J; Corstjens, PLAM; van Dam, GJ; Schaap, A; Ayles, H; Hayes, RJ; van Lieshout, L; Hansingo, I; Bustinduy, AL
Costs of integrating HIV self-testing in public health facilities in Malawi, South Africa, Zambia and Zimbabwe. (2021)
Sande, Linda Alinafe; Matsimela, Katleho; Mwenge, Lawrence; Mangenah, Collin; Choko, Augustine Talumba; d'Elbée, Marc; Majam, Mohammed; Mostert, Cyprian; Matamwandi, Inonge; Sibanda, Euphemia Lindelwe; Johnson, Cheryl; Hatzold, Karin; Ayles, Helen; Cowan, Frances M; Corbett, Elizabeth Lucy; Neuman, Melissa; Maheswaran, Hendramoorthy; Meyer-Rath, Gesine; Terris-Prestholt, Fern
Impact of a community-wide combination HIV prevention intervention on knowledge of HIV status among adolescents. (2021)
Shanaube, Kwame; Schaap, Ab; Hoddinott, Graeme; Mubekapi-Musadaidzwa, Constance; Floyd, Sian; Bock, Peter; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team
LTA4H Prevalence and Mortality in Adult Zambians with Tuberculous Meningitis. (2021)
Siddiqi, Omar K; Ghebremichael, Musie; Musukuma, Kalo; Dang, Xin; Mubanga, Eugene; Birbeck, Gretchen L; Love, Shawn; Buback, Clayton; Kosloff, Barry; Ayles, Helen; Atadzhanov, Masharip; Koralnik, Igor J
Insaka: mobile phone support groups for adolescent pregnant women living with HIV. (2021)
Simpson, Nikita; Kydd, Anna; Phiri, Mwelwa; Mbewe, Madalitso; Sigande, Lucheka; Gachie, Thomas; Ngobeni, Malebo; Monese, Tebogo; Figerova, Zuzana; Schlesinger, Hugo; Bond, Virginia; Belemu, Steve; Simwinga, Musonda; Schaap, Ab; Biriotti, Maurice; Fidler, Sarah; Ayles, Helen
Engaging young people in the design of a sexual reproductive health intervention: Lessons learnt from the Yathu Yathu ("For us, by us") formative study in Zambia. (2021)
Simuyaba, Melvin; Hensen, Bernadette; Phiri, Mwelwa; Mwansa, Chisanga; Mwenge, Lawrence; Kabumbu, Mutale; Belemu, Steve; Shanaube, Kwame; Schaap, Ab; Floyd, Sian; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Simwinga, Musonda
Association of Female Genital Schistosomiasis With the Cervicovaginal Microbiota and Sexually Transmitted Infections in Zambian Women. (2021)
Sturt, Amy S; Webb, Emily L; Himschoot, Lisa; Phiri, Comfort R; Mapani, Joyce; Mudenda, Maina; Kjetland, Eyrun F; Mweene, Tobias; Levecke, Bruno; van Dam, Govert J; Corstjens, Paul LAM; Ayles, Helen; Hayes, Richard J; van Lieshout, Lisette; Hansingo, Isaiah; Francis, Suzanna C; Cools, Piet; Bustinduy, Amaya L
Cervicovaginal Immune Activation in Zambian Women With Female Genital Schistosomiasis. (2021)
Sturt, Amy S; Webb, Emily L; Patterson, Catriona; Phiri, Comfort R; Mweene, Tobias; Kjetland, Eyrun F; Mudenda, Maina; Mapani, Joyce; Mutengo, Mable M; Chipeta, James; van Dam, Govert J; Corstjens, Paul LAM; Ayles, Helen; Hayes, Richard J; Hansingo, Isaiah; Cools, Piet; van Lieshout, Lisette; Helmby, Helena; McComsey, Grace A; Francis, Suzanna C; Bustinduy, Amaya L
Female Genital Schistosomiasis and HIV-1 Incidence in Zambian Women: A Retrospective Cohort Study. (2021)
Sturt, Amy S; Webb, Emily L; Phiri, Comfort R; Mudenda, Maina; Mapani, Joyce; Kosloff, Barry; Cheeba, Maina; Shanaube, Kwame; Bwalya, Justin; Kjetland, Eyrun F; Francis, Suzanna C; Corstjens, Paul LAM; van Dam, Govert J; van Lieshout, Lisette; Hansingo, Isaiah; Ayles, Helen; Hayes, Richard J; Bustinduy, Amaya L
The effect of systematic screening of the general population on TB case notification rates. (2021)
Telisinghe, L; Shaweno, D; Hayes, RJ; Dodd, PJ; Ayles, HM
Cost and cost-effectiveness of a universal HIV testing and treatment intervention in Zambia and South Africa: evidence and projections from the HPTN 071 (PopART) trial. (2021)
Thomas, Ranjeeta; Probert, William JM; Sauter, Rafael; Mwenge, Lawrence; Singh, Surya; Kanema, Sarah; Vanqa, Nosivuyile; Harper, Abigail; Burger, Ronelle; Cori, Anne; Pickles, Michael; Bell-Mandla, Nomtha; Yang, Blia; Bwalya, Justin; Phiri, Mwelwa; Shanaube, Kwame; Floyd, Sian; Donnell, Deborah; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard J; Fraser, Christophe; Hauck, Katharina; HPTN 071 (PopART) study team
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Corrigendum to: community-based health workers implementing universal access to HIV testing and treatment: lessons from South Africa and Zambia-HPTN 071 (PopART). (2021)
Viljoen, Lario; Mainga, Tila; Casper, Rozanne; Mubekapi-Musadaidzwa, Constance; Wademan, Dillon T; Bond, Virginia A; Pliakas, Triantafyllos; Bwalya, Chiti; Stangl, Anne; Phiri, Mwelwa; Yang, Blia; Shanaube, Kwame; Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; Hoddinott, Graeme
Community-based health workers implementing universal access to HIV testing and treatment: lessons from South Africa and Zambia-HPTN 071 (PopART). (2021)
Viljoen, Lario; Mainga, Tila; Casper, Rozanne; Mubekapi-Musadaidzwa, Constance; Wademan, Dillon T; Bond, Virginia A; Pliakas, Triantafyllos; Bwalya, Chiti; Stangl, Anne; Phiri, Mwelwa; Yang, Blia; Shanaube, Kwame; Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; Hoddinott, Graeme; Seeley, J; Donnell, D; Floyd, S; Mandla, N; Bwalya, J; Sabapathy, K; Eshleman, SH; Macleod, D; Moore, A; Vermund, SH; Hauck, K; Shanaube, K
'TB is a disease which hides in the body': Qualitative data on conceptualisations of tuberculosis recurrence among patients in Zambia and South Africa. (2021)
Wademan, Dillon T; Mainga, Tila; Gondwe, Melleh; Ayles, Helen; Shanaube, Kwame; Mureithi, Linda; Bond, Virginia; Hoddinott, Graeme
2020
A Comprehensive Genomics Solution for HIV Surveillance and Clinical Monitoring in Low-Income Settings. (2020)
Bonsall, David; Golubchik, Tanya; de Cesare, Mariateresa; Limbada, Mohammed; Kosloff, Barry; MacIntyre-Cockett, George; Hall, Matthew; Wymant, Chris; Ansari, M Azim; Abeler-Dörner, Lucie; Schaap, Ab; Brown, Anthony; Barnes, Eleanor; Piwowar-Manning, Estelle; Eshleman, Susan; Wilson, Ethan; Emel, Lynda; Hayes, Richard; Fidler, Sarah; Ayles, Helen; Bowden, Rory; Fraser, Christophe; HPTN 071 (PopART) Team
Social response to the delivery of HIV self-testing in households: experiences from four Zambian HPTN 071 (PopART) urban communities. (2020)
Bwalya, Chiti; Simwinga, Musonda; Hensen, Bernadette; Gwanu, Lwiindi; Hang'andu, Able; Mulubwa, Chama; Phiri, Mwelwa; Hayes, Richard; Fidler, Sarah; Mwinga, Alwyn; Ayles, Helen; Bond, Virginia; HPTN 071 (PopART) study team
Determination of HIV status and identification of incident HIV infections in a large, community-randomized trial: HPTN 071 (PopART). (2020)
Eshleman, Susan H; Piwowar-Manning, Estelle; Wilson, Ethan A; Lennon, Denni; Fogel, Jessica M; Agyei, Yaw; Sullivan, Philip A; Weng, Lei; Moore, Ayana; Laeyendecker, Oliver; Kosloff, Barry; Bwalya, Justin; Maarman, Gerald; van Deventer, Anneen; Floyd, Sian; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Donnell, Deborah; HPTN 071 (PopART) Study Team
HIV testing and treatment coverage achieved after 4 years across 14 urban and peri-urban communities in Zambia and South Africa: An analysis of findings from the HPTN 071 (PopART) trial. (2020)
Floyd, Sian; Shanaube, Kwame; Yang, Blia; Schaap, Ab; Griffith, Sam; Phiri, Mwelwa; Macleod, David; Sloot, Rosa; Sabapathy, Kalpana; Bond, Virginia; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; HPTN 071 (PopART) study team
HIV Stigma and Viral Suppression Among People Living With HIV in the Context of Universal Test and Treat: Analysis of Data From the HPTN 071 (PopART) Trial in Zambia and South Africa. (2020)
Hargreaves, James R; Pliakas, Triantafyllos; Hoddinott, Graeme; Mainga, Tila; Mubekapi-Musadaidzwa, Constance; Donnell, Deborah; Piwowar-Manning, Estelle; Agyei, Yaw; Mandla, Nomhle F; Dunbar, Rory; Macleod, David; Floyd, Sian; Bock, Peter; Fidler, Sarah; Hayes, Richard J; Seeley, Janet; Stangl, Anne; Bond, Virginia; Ayles, Helen; HPTN 071 (PopART) Study Team
What do the Universal Test and Treat trials tell us about the path to HIV epidemic control? (2020)
Havlir, Diane; Lockman, Shahin; Ayles, Helen; Larmarange, Joseph; Chamie, Gabriel; Gaolathe, Tendani; Iwuji, Collins; Fidler, Sarah; Kamya, Moses; Floyd, Sian; Moore, Janet; Hayes, Richard; Petersen, Maya; Dabis, Francois; (Universal Test, Treat Trials) UT3 Consortium
Who Accepts and Who Uses Community-Based Secondary Distribution HIV Self-Testing (HIVST) Kits? Findings From the Intervention Arm of a Cluster-Randomized Trial of HIVST Distribution Nested in Four HPTN 071 (PopART) Communities in Zambia. (2020)
Hensen, Bernadette; Schaap, Albertus J; Mulubwa, Chama; Floyd, Sian; Shanaube, Kwame; Phiri, Mwelwa M; Bond, Virginia; Bwalya, Chiti; Simwinga, Musonda; Fidler, Sarah; Hayes, Richard; Mwinga, Alwyn; Ayles, Helen
Association between HIV stigma and antiretroviral therapy adherence among adults living with HIV: baseline findings from the HPTN 071 (PopART) trial in Zambia and South Africa. (2020)
Jones, Harriet S; Floyd, Sian; Stangl, Anne; Bond, Virginia; Hoddinott, Graeme; Pliakas, Triantafyllos; Bwalya, Justin; Mandla, Nomtha; Moore, Ayana; Donnell, Deborah; Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; HPTN 071 (PopART) Study Team
Stigma and Judgment Toward People Living with HIV and Key Population Groups Among Three Cadres of Health Workers in South Africa and Zambia: Analysis of Data from the HPTN 071 (PopART) Trial. (2020)
Krishnaratne, Shari; Bond, Virginia; Stangl, Anne; Pliakas, Triantafyllos; Mathema, Hlengani; Lilleston, Pamela; Hoddinott, Graeme; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hargreaves, James R
description
Acceptability and feasibility of genital self-sampling for the diagnosis of female genital schistosomiasis: a cross-sectional study in Zambia. (2020)
Rutty Phiri, Comfort; Sturt, Amy S; Webb, Emily L; Chola, Namakau; Hayes, Richard; Shanaube, Kwame; Ayles, Helen; Hansingo, Isaiah; Bustinduy, Amaya L; BILHIV study team
HIV Care Cascade Among Adolescents in a "Test and Treat" Community-Based Intervention: HPTN 071 (PopART) for Youth Study. (2020)
Shanaube, Kwame; Macleod, David; Chaila, Mwate Joseph; Mackworth-Young, Constance; Hoddinott, Graeme; Schaap, Ab; Floyd, Sian; Bock, Peter; Hayes, Richard; Fidler, Sarah; Ayles, Helen
Interpretation of serial interferon-gamma test results to measure new tuberculosis infection among household contacts in Zambia and South Africa. (2020)
Sloot, Rosa; Shanaube, Kwame; Claassens, Mareli; Telisinghe, Lily; Schaap, Ab; Godfrey-Faussett, Peter; Ayles, Helen; Floyd, Sian
The effect of universal testing and treatment on HIV stigma in 21 communities in Zambia and South Africa. (2020)
Stangl, Anne L; Pliakas, Triantafyllos; Mainga, Tila; Steinhaus, Mara; Mubekapi-Musadaidzwa, Constance; Viljoen, Lario; Dunbar, Rory; Schaap, Ab; Floyd, Sian; Mandla, Nomtha; Bond, Virginia; Hoddinott, Graeme; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Bock, Peter; Donnell, Deborah; Hargreaves, James R
Genital self-sampling compared with cervicovaginal lavage for the diagnosis of female genital schistosomiasis in Zambian women: The BILHIV study. (2020)
Sturt, Amy S; Webb, Emily L; Phiri, Comfort R; Mweene, Tobias; Chola, Namakau; van Dam, Govert J; Corstjens, Paul LAM; Wessels, Els; Stothard, J Russell; Hayes, Richard; Ayles, Helen; Hansingo, Isaiah; van Lieshout, Lisette; Bustinduy, Amaya L
Universal HIV testing and treatment and HIV stigma reduction: a comparative thematic analysis of qualitative data from the HPTN 071 (PopART) trial in South Africa and Zambia. (2020)
Viljoen, Lario; Bond, Virginia A; Reynolds, Lindsey J; Mubekapi-Musadaidzwa, Constance; Baloyi, Dzunisani; Ndubani, Rhoda; Stangl, Anne; Seeley, Janet; Pliakas, Triantafyllos; Bock, Peter; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Hargreaves, James R; Hoddinott, Graeme; HPTN 071 (PopART) study team
2019
Renal dysfunction by baseline CD4 cell count in a cohort of adults starting antiretroviral treatment regardless of CD4 count in the HIV Prevention Trials Network 071 [HPTN 071; Population Effect of Antiretroviral Therapy to Reduce HIV Transmission (PopART)] study in South Africa. (2019)
Bock, P; Nel, K; Fatti, G; Sloot, R; Ford, N; Voget, J; Gunst, C; Grobbelaar, N; Louis, F; Floyd, S; Hayes, R; Ayles, H; Beyers, N; Fidler, S; HPTN 071 (PopART) Team
Better Virological Outcomes Among People Living With Human Immunodeficiency Virus (HIV) Initiating Early Antiretroviral Treatment (CD4 Counts ≥500 Cells/µL) in the HIV Prevention Trials Network 071 (PopART) Trial in South Africa. (2019)
Fatti, Geoffrey; Grimwood, Ashraf; Nachega, Jean B; Nelson, Jenna A; LaSorda, Kelsea; van Zyl, Gert; Grobbelaar, Nelis; Ayles, Helen; Hayes, Richard; Beyers, Nulda; Fidler, Sarah; Bock, Peter
Effect of Universal Testing and Treatment on HIV Incidence - HPTN 071 (PopART). (2019)
Hayes, Richard J; Donnell, Deborah; Floyd, Sian; Mandla, Nomtha; Bwalya, Justin; Sabapathy, Kalpana; Yang, Blia; Phiri, Mwelwa; Schaap, Ab; Eshleman, Susan H; Piwowar-Manning, Estelle; Kosloff, Barry; James, Anelet; Skalland, Timothy; Wilson, Ethan; Emel, Lynda; Macleod, David; Dunbar, Rory; Simwinga, Musonda; Makola, Nozizwe; Bond, Virginia; Hoddinott, Graeme; Moore, Ayana; Griffith, Sam; Deshmane Sista, Nirupama; Vermund, Sten H; El-Sadr, Wafaa; Burns, David N; Hargreaves, James R; Hauck, Katharina; Fraser, Christophe; Shanaube, Kwame; Bock, Peter; Beyers, Nulda; Ayles, Helen; Fidler, Sarah; HPTN 071 (PopART) Study Team
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Application of an HIV Prevention Cascade to Identify Gaps in Increasing Coverage of Voluntary Medical Male Circumcision Services in 42 Rural Zambian Communities. (2019)
Hensen, Bernadette; Fearon, Elizabeth; Schaap, Ab; Lewis, James J; Weiss, Helen A; Tembo, Margaret; Chintu, Namwinga; Ayles, Helen; Hargreaves, James R
description
Economic cost analysis of door-to-door community-based distribution of HIV self-test kits in Malawi, Zambia and Zimbabwe. (2019)
Mangenah, Collin; Mwenge, Lawrence; Sande, Linda; Ahmed, Nurilign; d'Elbée, Marc; Chiwawa, Progress; Chigwenah, Tariro; Kanema, Sarah; Mutseta, Miriam N; Nalubamba, Mutinta; Chilongosi, Richard; Indravudh, Pitchaya; Sibanda, Euphemia L; Neuman, Melissa; Ncube, Getrude; Ong, Jason J; Mugurungi, Owen; Hatzold, Karin; Johnson, Cheryl C; Ayles, Helen; Corbett, Elizabeth L; Cowan, Frances M; Maheswaran, Hendramoorthy; Terris-Prestholt, Fern
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Cost-per-diagnosis as a metric for monitoring cost-effectiveness of HIV testing programmes in low-income settings in southern Africa: health economic and modelling analysis. (2019)
Phillips, Andrew N; Cambiano, Valentina; Nakagawa, Fumiyo; Bansi-Matharu, Loveleen; Wilson, David; Jani, Ilesh; Apollo, Tsitsi; Sculpher, Mark; Hallett, Timothy; Kerr, Cliff; van Oosterhout, Joep J; Eaton, Jeffrey W; Estill, Janne; Williams, Brian; Doi, Naoko; Cowan, Frances; Keiser, Olivia; Ford, Deborah; Hatzold, Karin; Barnabas, Ruanne; Ayles, Helen; Meyer-Rath, Gesine; Nelson, Lisa; Johnson, Cheryl; Baggaley, Rachel; Fakoya, Ade; Jahn, Andreas; Revill, Paul
Development and validation of a prediction model for active tuberculosis case finding among HIV-negative/unknown populations. (2019)
Shih, Yun-Ju; Ayles, Helen; Lönnroth, Knut; Claassens, Mareli; Lin, Hsien-Ho
Prospective Cohort Study on Performance of Cerebrospinal Fluid (CSF) Xpert MTB/RIF, CSF Lipoarabinomannan (LAM) Lateral Flow Assay (LFA), and Urine LAM LFA for Diagnosis of Tuberculous Meningitis in Zambia. (2019)
Siddiqi, Omar K; Birbeck, Gretchen L; Ghebremichael, Musie; Mubanga, Eugene; Love, Shawn; Buback, Clayton; Kosloff, Barry; Ayles, Helen; Atadzhanov, Masharip; Dheda, Keertan; Koralnik, Igor J
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Ability to understand and correctly follow HIV self-test kit instructions for use: applying the cognitive interview technique in Malawi and Zambia. (2019)
Simwinga, Musonda; Kumwenda, Moses K; Dacombe, Russell J; Kayira, Lusungu; Muzumara, Agness; Johnson, Cheryl C; Indravudh, Pitchaya; Sibanda, Euphemia L; Nyirenda, Lot; Hatzold, Karin; Corbett, Elizabeth L; Ayles, Helen; Taegtmeyer, Miriam
Development of parallel measures to assess HIV stigma and discrimination among people living with HIV, community members and health workers in the HPTN 071 (PopART) trial in Zambia and South Africa. (2019)
Stangl, Anne L; Lilleston, Pamela; Mathema, Hlengani; Pliakas, Triantafyllos; Krishnaratne, Shari; Sievwright, Kirsty; Bell-Mandla, Nomhle; Vermaak, Redwaan; Mainga, Tila; Steinhaus, Mara; Donnell, Deborah; Schaap, Ab; Bock, Peter; Ayles, Helen; Hayes, Richard; Hoddinott, Graeme; Bond, Virginia; Hargreaves, James R; HPTN 071 (PopART) Study Team
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Final Analysis of a Trial of M72/AS01E Vaccine to Prevent Tuberculosis. (2019)
Tait, Dereck R; Hatherill, Mark; Van Der Meeren, Olivier; Ginsberg, Ann M; Van Brakel, Elana; Salaun, Bruno; Scriba, Thomas J; Akite, Elaine J; Ayles, Helen M; Bollaerts, Anne; Demoitié, Marie-Ange; Diacon, Andreas; Evans, Thomas G; Gillard, Paul; Hellström, Elizabeth; Innes, James C; Lempicki, Maria; Malahleha, Mookho; Martinson, Neil; Mesia Vela, Doris; Muyoyeta, Monde; Nduba, Videlis; Pascal, Thierry G; Tameris, Michele; Thienemann, Friedrich; Wilkinson, Robert J; Roman, François
Work and home productivity of people living with HIV in Zambia and South Africa. (2019)
Thomas, Ranjeeta; Friebel, Rocco; Barker, Kerrie; Mwenge, Lawrence; Kanema, Sarah; Vanqa, Nosivuyile; Harper, Abigail; Bell-Mandla, Nomtha; Smith, Peter C; Floyd, Sian; Bock, Peter; Ayles, Helen; Fidler, Sarah; Hayes, Richard; Hauck, Katharina; HPTN 071 (PopART) Study Team
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Re-reading of OraQuick HIV-1/2 rapid antibody test results: quality assurance implications for HIV self-testing programmes. (2018)
Watson, Victoria; Dacombe, Russell J; Williams, Christopher; Edwards, Thomas; Adams, Emily R; Johnson, Cheryl C; Mutseta, Miriam N; Corbett, Elizabeth L; Cowan, Frances M; Ayles, Helen; Hatzold, Karin; MacPherson, Peter; Taegtmeyer, Miriam
2018
Understanding the effect of hyperglycaemia on tuberculosis control in a southern African setting: the impact of HIV and diabetes control. The DARTZ (Diabetes and Risk of Tuberculosis in Zambia) studies. (2018)
Bailey, SL
Attrition when providing antiretroviral treatment at CD4 counts >500cells/μL at three government clinics included in the HPTN 071 (PopART) trial in South Africa. (2018)
Bock, Peter; Fatti, Geoffrey; Ford, Nathan; Jennings, Karen; Kruger, James; Gunst, Colette; Louis, Françoise; Grobbelaar, Nelis; Shanaube, Kwame; Floyd, Sian; Grimwood, Ashraf; Hayes, Richard; Ayles, Helen; Fidler, Sarah; Beyers, Nulda; HPTN 071 (PopART) trial team
Value and Limitations of Broad Brush Surveys Used in Community-Randomized Trials in Southern Africa. (2018)
Bond, Virginia; Ngwenya, Fredrick; Murray, Emma; Ngwenya, Nothando; Viljoen, Lario; Gumede, Dumile; Bwalya, Chiti; Mantantana, Jabulile; Hoddinott, Graeme; Dodd, Peter J; Ayles, Helen; Simwinga, Musonda; Wallman, Sandra; Seeley, Janet
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Spinning plates: livelihood mobility, household responsibility and anti-retroviral treatment in an urban Zambian community during the HPTN 071 (PopART) study. (2018)
Bond, Virginia; Ngwenya, Fredrick; Thomas, Angelique; Simuyaba, Melvin; Hoddinott, Graeme; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Seeley, Janet; HPTN 071 (PopART) study team
"Being seen" at the clinic: Zambian and South African health worker reflections on the relationship between health facility spatial organisation and items and HIV stigma in 21 health facilities, the HPTN 071 (PopART) study. (2018)
Bond, Virginia; Nomsenge, Sinazo; Mwamba, Monde; Ziba, Daniel; Birch, Alice; Mubekapi-Musadaidzwa, Constance; Vanqa, Nosivuyile; Viljoen, Lario; Pliakas, Triantafyllos; Ayles, Helen; Hargreaves, James; Hoddinott, Graeme; Stangl, Anne; Seeley, Janet; HPTN 071 (PopART) study team
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Sexually Transmitted Bedfellows: Exquisite Association Between HIV and Herpes Simplex Virus Type 2 in 21 Communities in Southern Africa in the HIV Prevention Trials Network 071 (PopART) Study. (2018)
Bradley, John; Floyd, Sian; Piwowar-Manning, Estelle; Laeyendecker, Oliver; Young, Alicia; Bell-Mandla, Nomtha; Bwalya, Justin; Bock, Peter; Fidler, Sarah; Ayles, Helen; Hayes, Richard J; HPTN 071 (PopART) Study Team
Infant Human Immunodeficiency Virus-free Survival in the Era of Universal Antiretroviral Therapy for Pregnant and Breastfeeding Women: A Community-based Cohort Study From Rural Zambia. (2018)
Chi, Benjamin H; Mutale, Wilbroad; Winston, Jennifer; Phiri, Winifreda; Price, Joan T; Mwiche, Angel; Ayles, Helen; Stringer, Jeffrey SA
Towards 90-90: Findings after two years of the HPTN 071 (PopART) cluster-randomized trial of a universal testing-and-treatment intervention in Zambia. (2018)
Floyd, Sian; Ayles, Helen; Schaap, Albertus; Shanaube, Kwame; MacLeod, David; Phiri, Mwelwa; Griffith, Sam; Bock, Peter; Beyers, Nulda; Fidler, Sarah; Hayes, Richard; HPTN 071 (PopART) Study Team
Individual and community-level risk factors for HIV stigma in 21 Zambian and South African communities: analysis of data from the HPTN071 (PopART) study. (2018)
Hargreaves, James R; Krishnaratne, Shari; Mathema, Hlengani; Lilleston, Pamela S; Sievwright, Kirsty; Mandla, Nomtha; Mainga, Tila; Vermaak, Redwaan; Piwowar-Manning, Estelle; Schaap, Ab; Donnell, Deborah; Ayles, Helen; Hayes, Richard J; Hoddinott, Graeme; Bond, Virginia; Stangl, Anne; HPTN 071 (PopART) Study Team
Households, fluidity, and HIV service delivery in Zambia and South Africa - an exploratory analysis of longitudinal qualitative data from the HPTN 071 (PopART) trial. (2018)
Hoddinott, Graeme; Myburgh, Hanlie; de Villiers, Laing; Ndubani, Rhoda; Mantantana, Jabulile; Thomas, Angelique; Mbewe, Madalitso; Ayles, Helen; Bock, Peter; Seeley, Janet; Shanaube, Kwame; Hargreaves, James; Bond, Virginia; Reynolds, Lindsey; HPTN 071 (PopART) Study Team
Community based distribution of oral HIV self-testing kits in Zambia: a cluster-randomised trial nested in four HPTN 071 (PopART) intervention communities. (2018)
Mulubwa, Chama; Hensen, Bernadette; Phiri, Mwelwa M; Shanaube, Kwame; Schaap, Albertus J; Floyd, Sian; Phiri, Comfort R; Bwalya, Chiti; Bond, Virginia; Simwinga, Musonda; Mwenge, Lawrence; Fidler, Sarah; Hayes, Richard; Mwinga, Alwyn; Ayles, Helen; HPTN 071 (PopART) Study Team
Diagnosis of rifampicin-resistant tuberculosis: Discordant results by diagnostic methods. (2018)
Mwanza, Winnie; Milimo, Deborah; Chilufya, Maureen M; Kasese, Nkatya; Lengwe, Maina C; Munkondya, Stembiso; de Haas, Petra; Ayles, Helen; Muyoyeta, Monde
The effectiveness and cost-effectiveness of community-based lay distribution of HIV self-tests in increasing uptake of HIV testing among adults in rural Malawi and rural and peri-urban Zambia: protocol for STAR (self-testing for Africa) cluster randomized evaluations. (2018)
Neuman, Melissa; Indravudh, Pitchaya; Chilongosi, Richard; d'Elbée, Marc; Desmond, Nicola; Fielding, Katherine; Hensen, Bernadette; Johnson, Cheryl; Mkandawire, Phillip; Mwinga, Alwyn; Nalubamba, Mutinta; Ncube, Gertrude; Nyirenda, Lot; Nyrienda, Rose; Kampe, Eveline Otte Im; Taegtmeyer, Miriam; Terris-Prestholt, Fern; Weiss, Helen A; Hatzold, Karin; Ayles, Helen; Corbett, Elizabeth L
Comparative assessment of five trials of universal HIV testing and treatment in sub-Saharan Africa. (2017)
Perriat, Delphine; Balzer, Laura; Hayes, Richard; Lockman, Shahin; Walsh, Fiona; Ayles, Helen; Floyd, Sian; Havlir, Diane; Kamya, Moses; Lebelonyane, Refeletswe; Mills, Lisa A; Okello, Velephi; Petersen, Maya; Pillay, Deenan; Sabapathy, Kalpana; Wirth, Kathleen; Orne-Gliemann, Joanna; Dabis, François; Universal Test and Treat Trials Consortium (UT3C)
Associations between health systems capacity and mother-to-child HIV prevention program outcomes in Zambia. (2018)
Price, Joan T; Chi, Benjamin H; Phiri, Winifreda M; Ayles, Helen; Chintu, Namwinga; Chilengi, Roma; Stringer, Jeffrey SA; Mutale, Wilbroad
Is home-based HIV testing universally acceptable? Findings from a case-control study nested within the HPTN 071 (PopART) trial. (2018)
Sabapathy, K; Mulubwa, C; Mathema, H; Mubekapi-Musadaidzwa, C; Schaap, A; Hoddinott, G; Hargreaves, J; Floyd, S; Ayles, H; Hayes, R; HPTN 071 (PopART) Study Team
Understanding the Time Needed to Link to Care and Start ART in Seven HPTN 071 (PopART) Study Communities in Zambia and South Africa. (2018)
Seeley, Janet; Bond, Virginia; Yang, Blia; Floyd, Sian; MacLeod, David; Viljoen, Lario; Phiri, Mwelwa; Simuyaba, Melvin; Hoddinott, Graeme; Shanaube, Kwame; Bwalya, Chiti; de Villiers, Laing; Jennings, Karen; Mwanza, Margaret; Schaap, Ab; Dunbar, Rory; Sabapathy, Kalpana; Ayles, Helen; Bock, Peter; Hayes, Richard; Fidler, Sarah; HPTN 071 (PopART) study team
Phase 2b Controlled Trial of M72/AS01E Vaccine to Prevent Tuberculosis. (2018)
Van Der Meeren, Olivier; Hatherill, Mark; Nduba, Videlis; Wilkinson, Robert J; Muyoyeta, Monde; Van Brakel, Elana; Ayles, Helen M; Henostroza, German; Thienemann, Friedrich; Scriba, Thomas J; Diacon, Andreas; Blatner, Gretta L; Demoitié, Marie-Ange; Tameris, Michele; Malahleha, Mookho; Innes, James C; Hellström, Elizabeth; Martinson, Neil; Singh, Tina; Akite, Elaine J; Khatoon Azam, Aisha; Bollaerts, Anne; Ginsberg, Ann M; Evans, Thomas G; Gillard, Paul; Tait, Dereck R
Socio-economic gradients in prevalent tuberculosis in Zambia and the Western Cape of South Africa. (2018)
Yates, Tom A; Ayles, Helen; Leacy, Finbarr P; Schaap, A; Boccia, Delia; Beyers, Nulda; Godfrey-Faussett, Peter; Floyd, Sian
Preferences for linkage to HIV care services following a reactive self-test: discrete choice experiments in Malawi and Zambia. (2018)
d'Elbée, Marc; Indravudh, Pitchaya P; Mwenge, Lawrence; Kumwenda, Moses M; Simwinga, Musonda; Choko, Augustine T; Hensen, Bernadette; Neuman, Melissa; Ong, Jason J; Sibanda, Euphemia L; Johnson, Cheryl C; Hatzold, Karin; Cowan, Frances M; Ayles, Helen; Corbett, Elizabeth L; Terris-Prestholt, Fern
2017
Association between diabetes mellitus and active tuberculosis in Africa and the effect of HIV. (2017)
Bailey, SL; Ayles, H
Incidence of Tuberculosis Among HIV-Positive Individuals Initiating Antiretroviral Treatment at Higher CD4 Counts in the HPTN 071 (PopART) Trial in South Africa. (2017)
Bock, Peter; Jennings, Karen; Vermaak, Redwaan; Cox, Helen; Meintjes, Graeme; Fatti, Geoffrey; Kruger, James; De Azevedo, Virginia; Maschilla, Leonard; Louis, Francoise; Gunst, Colette; Grobbelaar, Nelis; Dunbar, Rory; Limbada, Mohammed; Floyd, Sian; Grimwood, Ashraf; Ayles, Helen; Hayes, Richard; Fidler, Sarah; Beyers, Nulda
Understanding low sensitivity of community-based HIV rapid testing: experiences from the HPTN 071 (PopART) trial in Zambia and South Africa. (2017)
Bock, Peter; Phiri, Comfort; Piwowar-Manning, Estelle; Kosloff, Barry; Mandla, Nomtha; Young, Alicia; James, Anelet; Schaap, Ab; Scheepers, Michelle; Donnell, Deborah; Griffith, Sam; El-Sadr, Wafaa; Shanaube, Kwame; Beyers, Nulda; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team
Secondary analysis of tuberculosis stigma data from a cluster randomised trial in Zambia and South Africa (ZAMSTAR). (2017)
Bond, V; Floyd, S; Fenty, J; Schaap, A; Godfrey-Faussett, P; Claassens, M; Shanaube, K; Ayles, H; Hargreaves, JR
Symptom screening rules to identify active pulmonary tuberculosis: Findings from the Zambian South African Tuberculosis and HIV/AIDS Reduction (ZAMSTAR) trial prevalence surveys. (2017)
Claassens, MM; van Schalkwyk, C; Floyd, S; Ayles, H; Beyers, N
A universal testing and treatment intervention to improve HIV control: One-year results from intervention communities in Zambia in the HPTN 071 (PopART) cluster-randomised trial. (2017)
Hayes, Richard; Floyd, Sian; Schaap, Ab; Shanaube, Kwame; Bock, Peter; Sabapathy, Kalpana; Griffith, Sam; Donnell, Deborah; Piwowar-Manning, Estelle; El-Sadr, Wafaa; Beyers, Nulda; Ayles, Helen; Fidler, Sarah; HPTN 071 (PopART) Study Team
Digital CXR with computer aided diagnosis versus symptom screen to define presumptive tuberculosis among household contacts and impact on tuberculosis diagnosis. (2017)
Muyoyeta, Monde; Kasese, Nkatya Chanda; Milimo, Deborah; Mushanga, Isaac; Ndhlovu, Mapopa; Kapata, Nathan; Moyo-Chilufya, Maureen; Ayles, Helen
Costs of facility-based HIV testing in Malawi, Zambia and Zimbabwe. (2017)
Mwenge, Lawrence; Sande, Linda; Mangenah, Collin; Ahmed, Nurilign; Kanema, Sarah; d'Elbée, Marc; Sibanda, Euphemia; Kalua, Thokozani; Ncube, Gertrude; Johnson, Cheryl C; Hatzold, Karin; Cowan, Frances M; Corbett, Elizabeth L; Ayles, Helen; Maheswaran, Hendramoorthy; Terris-Prestholt, Fern
Predictors of timely linkage-to-ART within universal test and treat in the HPTN 071 (PopART) trial in Zambia and South Africa: findings from a nested case-control study. (2017)
Sabapathy, Kalpana; Mubekapi-Musadaidzwa, Constance; Mulubwa, Chama; Schaap, Ab; Hoddinott, Graeme; Stangl, Anne; Floyd, Sian; Ayles, Helen; Fidler, Sarah; Hayes, Richard; HPTN 071 (PopART) study team
Community intervention improves knowledge of HIV status of adolescents in Zambia: findings from HPTN 071-PopART for youth study. (2017)
Shanaube, Kwame; Schaap, Ab; Chaila, Mwate Joseph; Floyd, Sian; Mackworth-Young, Constance; Hoddinott, Graeme; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team
What works - reaching universal HIV testing: lessons from HPTN 071 (PopART) trial in Zambia. (2017)
Shanaube, Kwame; Schaap, Ab; Floyd, Sian; Phiri, Mwelwa; Griffith, Sam; Chaila, Joseph; Bock, Peter; Hayes, Richard; Fidler, Sarah; Ayles, Helen; HPTN 071 (PopART) Study Team
The sensitivity of the QuantiFERON®-TB Gold Plus assay in Zambian adults with active tuberculosis. (2017)
Telisinghe, L; Amofa-Sekyi, M; Maluzi, K; Kaluba-Milimo, D; Cheeba-Lengwe, M; Chiwele, K; Kosloff, B; Floyd, S; Bailey, S-L; Ayles, H
Differences in health-related quality of life between HIV-positive and HIV-negative people in Zambia and South Africa: a cross-sectional baseline survey of the HPTN 071 (PopART) trial. (2017)
Thomas, Ranjeeta; Burger, Ronelle; Harper, Abigail; Kanema, Sarah; Mwenge, Lawrence; Vanqa, Nosivuyile; Bell-Mandla, Nomtha; Smith, Peter C; Floyd, Sian; Bock, Peter; Ayles, Helen; Beyers, Nulda; Donnell, Deborah; Fidler, Sarah; Hayes, Richard; Hauck, Katharina; HPTN 071 (PopART) Study Team
2016
The association of hyperglycaemia with prevalent tuberculosis: a population-based cross-sectional study. (2016)
Bailey, Sarah Lou; Ayles, Helen; Beyers, Nulda; Godfrey-Faussett, Peter; Muyoyeta, Monde; du Toit, Elizabeth; Yudkin, John S; Floyd, Sian
Diabetes mellitus in Zambia and the Western Cape province of South Africa: Prevalence, risk factors, diagnosis and management. (2016)
Bailey, Sarah Lou; Ayles, Helen; Beyers, Nulda; Godfrey-Faussett, Peter; Muyoyeta, Monde; du Toit, Elizabeth; Yudkin, John S; Floyd, Sian
"The difference that makes a difference": highlighting the role of variable contexts within an HIV Prevention Community Randomised Trial (HPTN 071/PopART) in 21 study communities in Zambia and South Africa. (2016)
Bond, Virginia; Chiti, Bwalya; Hoddinott, Graeme; Reynolds, Lindsey; Schaap, Ab; Simuyaba, Melvin; Ndubani, Rhoda; Viljoen, Lario; Simwinga, Musonda; Fidler, Sarah; Hayes, Richard; Ayles, Helen; Seeley, Janet; HPTN 071 (PopART) study team
Patient Diagnostic Rate as Indicator of Tuberculosis Case Detection, South Africa. (2016)
Claassens, Mareli M; van Schalkwyk, Cari; Dunbar, Rory; Ayles, Helen; Beyers, Nulda
Why are people living with HIV still dying of tuberculosis? (2016)
Godfrey-Faussett, Peter; Ayles, Helen
HIV-related stigma and universal testing and treatment for HIV prevention and care: design of an implementation science evaluation nested in the HPTN 071 (PopART) cluster-randomized trial in Zambia and South Africa. (2016)
Hargreaves, James R; Stangl, Anne; Bond, Virginia; Hoddinott, Graeme; Krishnaratne, Shari; Mathema, Hlengani; Moyo, Maureen; Viljoen, Lario; Brady, Laura; Sievwright, Kirsty; Horn, Lyn; Sabapathy, Kalpana; Ayles, Helen; Beyers, Nulda; Bock, Peter; Fidler, Sarah; Griffith, Sam; Seeley, Janet; Hayes, Richard; HPTN 071 (PopART) study team
Sharing clinical trial data. (2016)
Hayes, Richard; Ayles, Helen; Binka, Fred; Cowan, Frances; Kamali, Anatoli; Kapiga, Saidi; Kleinschmidt, Immo; Mayaud, Philippe; Patel, Vikram; Smith, Peter; Weiss, Helen
Tuberculosis control. (2016)
Kranzer, Katharina; Khan, Palwasha; Godfrey-Fausset, Peter; Ayles, Helen; Lönnroth, Knut
High burden of prevalent tuberculosis among previously treated people in Southern Africa suggests potential for targeted control interventions. (2016)
Marx, Florian M; Floyd, Sian; Ayles, Helen; Godfrey-Faussett, Peter; Beyers, Nulda; Cohen, Ted
Comparison of indoor contact time data in Zambia and Western Cape, South Africa suggests targeting of interventions to reduce Mycobacterium tuberculosis transmission should be informed by local data. (2016)
McCreesh, Nicky; Looker, Clare; Dodd, Peter J; Plumb, Ian D; Shanaube, Kwame; Muyoyeta, Monde; Godfrey-Faussett, Peter; Corbett, Elizabeth L; Ayles, Helen; White, Richard G
Health care workers' gender bias in testing could contribute to missed tuberculosis among women in South Africa. (2016)
Smith, A; Burger, R; Claassens, M; Ayles, H; Godfrey-Faussett, P; Beyers, N
2015
Age- and Sex-Specific Social Contact Patterns and Incidence of Mycobacterium tuberculosis Infection. (2015)
Dodd, Peter J; Looker, Clare; Plumb, Ian D; Bond, Virginia; Schaap, Ab; Shanaube, Kwame; Muyoyeta, Monde; Vynnycky, Emilia; Godfrey-Faussett, Peter; Corbett, Elizabeth L; Beyers, Nulda; Ayles, Helen; White, Richard G
HIV treatment-as-prevention research: taking the right road at the crossroads. (2015)
Hayes, Richard; Fidler, Sarah; Cori, Anne; Fraser, Christophe; Floyd, Sian; Ayles, Helen; Beyers, Nulda; El-Sadr, Wafaa; HPTN 071 (PopART) Study Team
Factors associated with HIV-testing and acceptance of an offer of home-based testing by men in rural Zambia. (2015)
Hensen, B; Lewis, JJ; Schaap, A; Tembo, M; Mutale, W; Weiss, HA; Hargreaves, J; Ayles, H
Frequency of HIV-testing and factors associated with multiple lifetime HIV-testing among a rural population of Zambian men. (2015)
Hensen, B; Lewis, JJ; Schaap, A; Tembo, M; Vera-Hernández, M; Mutale, W; Weiss, HA; Hargreaves, J; Stringer, Jsa; Ayles, H
The Second Zambian National Tuberculosis Drug Resistance survey - a comparison of conventional and molecular methods. (2015)
Kapata, Nathan; Mbulo, Grace; Cobelens, Frank; de Haas, Petra; Schaap, Ab; Mwamba, Pike; Mwanza, Winnie; Muvwimi, Mweemba; Muyoyeta, Monde; Moyo, Maureen; Mulenga, Lutinala; Grobusch, Martin P; Godfrey-Faussett, Peter; Ayles, Helen
Screening for tuberculosis and testing for human immunodeficiency virus in Zambian prisons. (2015)
Maggard, Katie R; Hatwiinda, Sisa; Harris, Jennifer B; Phiri, Winifreda; Krüüner, Annika; Kaunda, Kaunda; Topp, Stephanie M; Kapata, Nathan; Ayles, Helen; Chileshe, Chisela; Henostroza, German; Reid, Stewart E
Coverage of clinic-based TB screening in South Africa may be low in key risk groups. (2015)
McCreesh, N; Faghmous, I; Looker, C; Dodd, PJ; Plumb, ID; Shanaube, K; Muyoyeta, M; Godfrey-Faussett, P; Ayles, H; White, RG
On Combining Multiple-Instance Learning and Active Learning for Computer-Aided Detection of Tuberculosis. (2015)
Melendez, Jaime; van Ginneken, Bram; Maduskar, Pragnya; Philipsen, Rick HHM; Ayles, Helen; Sanchez, Clara I
Application of systems thinking: 12-month postintervention evaluation of a complex health system intervention in Zambia: the case of the BHOMA. (2015)
Mutale, Wilbroad; Ayles, Helen; Bond, Virginia; Chintu, Namwinga; Chilengi, Roma; Mwanamwenge, Margaret Tembo; Taylor, Angela; Spicer, Neil; Balabanova, Dina
Correction: Implementation Research to Inform the Use of Xpert MTB/RIF in Primary Health Care Facilities in High TB and HIV Settings in Resource Constrained Settings. (2015)
Muyoyeta, Monde; Moyo, Maureen; Kasese, Nkatya; Ndhlovu, Mapopa; Milimo, Deborah; Mwanza, Winfridah; Kapata, Nathan; Schaap, Albertus; Faussett, Peter Godfrey; Ayles, Helen
Implementation Research to Inform the Use of Xpert MTB/RIF in Primary Health Care Facilities in High TB and HIV Settings in Resource Constrained Settings. (2015)
Muyoyeta, Monde; Moyo, Maureen; Kasese, Nkatya; Ndhlovu, Mapopa; Milimo, Deborah; Mwanza, Winfridah; Kapata, Nathan; Schaap, Albertus; Godfrey Faussett, Peter; Ayles, Helen
Logistic, ethical, and political dimensions of stepped wedge trials: critical review and case studies. (2015)
Prost, Audrey; Binik, Ariella; Abubakar, Ibrahim; Roy, Anjana; De Allegri, Manuela; Mouchoux, Christelle; Dreischulte, Tobias; Ayles, Helen; Lewis, James J; Osrin, David
2014
Design of pragmatic trials of tuberculosis interventions - authors' reply. (2014)
Ayles, Helen; Floyd, Sian; Beyers, Nulda; Godfrey-Faussett, Peter; ZAMSTAR team
Effect of home-based interventions on virologic outcomes in adults receiving antiretroviral therapy in Africa: a meta-analysis. (2014)
Chishinga, Nathaniel; Godfrey-Faussett, Peter; Fielding, Katherine; Ayles, Helen
HPTN 071 (PopART): a cluster-randomized trial of the population impact of an HIV combination prevention intervention including universal testing and treatment: mathematical model. (2014)
Cori, Anne; Ayles, Helen; Beyers, Nulda; Schaap, Ab; Floyd, Sian; Sabapathy, Kalpana; Eaton, Jeffrey W; Hauck, Katharina; Smith, Peter; Griffith, Sam; Moore, Ayana; Donnell, Deborah; Vermund, Sten H; Fidler, Sarah; Hayes, Richard; Fraser, Christophe; HPTN 071 PopART Study Team
HPTN 071 (PopART): rationale and design of a cluster-randomised trial of the population impact of an HIV combination prevention intervention including universal testing and treatment - a study protocol for a cluster randomised trial. (2014)
Hayes, Richard; Ayles, Helen; Beyers, Nulda; Sabapathy, Kalpana; Floyd, Sian; Shanaube, Kwame; Bock, Peter; Griffith, Sam; Moore, Ayana; Watson-Jones, Deborah; Fraser, Christophe; Vermund, Sten H; Fidler, Sarah; HPTN 071 (PopART) Study Team
Cavity contour segmentation in chest radiographs using supervised learning and dynamic programming. (2014)
Maduskar, Pragnya; Hogeweg, Laurens; de Jong, Pim A; Peters-Bax, Liesbeth; Dawson, Rodney; Ayles, Helen; Sánchez, Clara I; van Ginneken, Bram
A novel multiple-instance learning-based approach to computer-aided detection of tuberculosis on chest X-rays. (2014)
Melendez, Jaime; van Ginneken, Bram; Maduskar, Pragnya; Philipsen, Rick HHM; Reither, Klaus; Breuninger, Marianne; Adetifa, Ifedayo MO; Maane, Rahmatulai; Ayles, Helen; Sánchez, Clara I
Evaluation of a Complex Health Intervention in Zambia: The case of the Better Health Outcome through Mentorship and Assessment (BHOMA) Applying system wide approaches to measuring health system strengthening: Essential Markers and Impact Pathway. (2014)
Mutale, W
Application of system thinking concepts in health system strengthening in low-income settings: a proposed conceptual framework for the evaluation of a complex health system intervention: the case of the BHOMA intervention in Zambia. (2014)
Mutale, Wilbroad; Balabanova, Dina; Chintu, Namwinga; Mwanamwenge, Margaret Tembo; Ayles, Helen
Application of balanced scorecard in the evaluation of a complex health system intervention: 12 months post intervention findings from the BHOMA intervention: a cluster randomised trial in Zambia. (2014)
Mutale, Wilbroad; Stringer, Jeffrey; Chintu, Namwinga; Chilengi, Roma; Mwanamwenge, Margaret Tembo; Kasese, Nkatya; Balabanova, Dina; Spicer, Neil; Lewis, James; Ayles, Helen
The sensitivity and specificity of using a computer aided diagnosis program for automatically scoring chest X-rays of presumptive TB patients compared with Xpert MTB/RIF in Lusaka Zambia. (2014)
Muyoyeta, Monde; Maduskar, Pragnya; Moyo, Maureen; Kasese, Nkatya; Milimo, Deborah; Spooner, Rosanna; Kapata, Nathan; Hogeweg, Laurens; van Ginneken, Bram; Ayles, Helen
Symptom reporting among prevalent tuberculosis cases who smoke, are HIV-positive or have hyperglycaemia. (2014)
Sattar, S; Van Schalkwyk, C; Claassens, M; Dunbar, R; Floyd, S; Enarson, DA; Godfrey-Faussett, P; Ayles, H; Beyers, N
The association between the magnitude of T-cell interferon-gamma
responses to Mycobacterium tuberculosis specific antigens and risk of
progression to tuberculosis in household contacts tested with
QuantiFERON-TB Gold In-Tube Assay. (2014)
Shanaube, K
2013
Effect of household and community interventions on the burden of tuberculosis in southern Africa: the ZAMSTAR community-randomised trial. (2013)
Ayles, Helen; Muyoyeta, Monde; Du Toit, Elizabeth; Schaap, Ab; Floyd, Sian; Simwinga, Musonda; Shanaube, Kwame; Chishinga, Nathaniel; Bond, Virginia; Dunbar, Rory; De Haas, Petra; James, Anelet; Gey van Pittius, Nico C; Claassens, Mareli; Fielding, Katherine; Fenty, Justin; Sismanidis, Charalampos; Hayes, Richard J; Beyers, Nulda; Godfrey-Faussett, Peter; ZAMSTAR team
The measurement of household socio-economic position in tuberculosis prevalence surveys: a sensitivity analysis. (2013)
Boccia, D; Hargreaves, J; Howe, LD; De Stavola, BL; Fielding, K; Ayles, H; Godfrey-Faussett, P
High prevalence of tuberculosis and insufficient case detection in two communities in the Western Cape, South Africa. (2013)
Claassens, Mareli; van Schalkwyk, Cari; den Haan, Leonie; Floyd, Sian; Dunbar, Rory; van Helden, Paul; Godfrey-Faussett, Peter; Ayles, Helen; Borgdorff, Martien; Enarson, Donald; Beyers, Nulda
The high burden of tuberculosis (TB) and human immunodeficiency virus (HIV) in a large Zambian prison: a public health alert. (2013)
Henostroza, German; Topp, Stephanie M; Hatwiinda, Sisa; Maggard, Katie R; Phiri, Winifreda; Harris, Jennifer B; Krüüner, Annika; Kapata, Nathan; Ayles, Helen; Chileshe, Chisela; Reid, Stewart E
High levels of vulnerability and anticipated stigma reduce the impetus for tuberculosis diagnosis in Cape Town, South Africa. (2013)
Murray, Emma J; Bond, Virginia A; Marais, Ben J; Godfrey-Faussett, Peter; Ayles, Helen M; Beyers, Nulda
Measuring health workers' motivation in rural health facilities: baseline results from three study districts in Zambia. (2013)
Mutale, Wilbroad; Ayles, Helen; Bond, Virginia; Mwanamwenge, Margaret Tembo; Balabanova, Dina
Systems thinking in practice: the current status of the six WHO building blocks for health system strengthening in three BHOMA intervention districts of Zambia: a baseline qualitative study. (2013)
Mutale, Wilbroad; Bond, Virginia; Mwanamwenge, Margaret Tembo; Mlewa, Susan; Balabanova, Dina; Spicer, Neil; Ayles, Helen
Measuring health system strengthening: application of the balanced scorecard approach to rank the baseline performance of three rural districts in Zambia. (2013)
Mutale, Wilbroad; Godfrey-Fausset, Peter; Mwanamwenge, Margaret Tembo; Kasese, Nkatya; Chintu, Namwinga; Balabanova, Dina; Spicer, Neil; Ayles, Helen
Measuring governance at health facility level: developing and validation of simple governance tool in Zambia. (2013)
Mutale, Wilbroad; Mwanamwenge, Margaret Tembo; Balabanova, Dina; Spicer, Neil; Ayles, Helen
Prevalence and correlates of alcohol dependence disorder among TB and HIV infected patients in Zambia. (2013)
O'Connell, Rebecca; Chishinga, Nathaniel; Kinyanda, Eugene; Patel, Vikram; Ayles, Helen; Weiss, Helen A; Seedat, Soraya
Protocol-driven primary care and community linkages to improve population health in rural Zambia: the Better Health Outcomes through Mentoring and Assessment (BHOMA) project. (2013)
Stringer, Jeffrey SA; Chisembele-Taylor, Angela; Chibwesha, Carla J; Chi, Harmony F; Ayles, Helen; Manda, Handson; Mazimba, Wendy; Schuttner, Linnaea; Sindano, Ntazana; Williams, Frank B; Chintu, Namwinga; Chilengi, Roma
Can combination prevention strategies reduce HIV transmission in generalized epidemic settings in Africa? The HPTN 071 (PopART) study plan in South Africa and Zambia. (2013)
Vermund, Sten H; Fidler, Sarah J; Ayles, Helen; Beyers, Nulda; Hayes, Richard J
2012
Hepatic abscesses and cysts. (2012)
Ayles, HM; Bailey, SL
Suppressed or unsuppressed HIV in adults on antiretroviral therapy in Zambia: who is at risk? (2012)
Chishinga, N; Godfrey-Faussett, P; Fielding, K; Grant, A; Schaap, A; Ayles, H
grid_on
Field comparison of OraQuick ADVANCE Rapid HIV-1/2 antibody test and two blood-based rapid HIV antibody tests in Zambia. (2012)
Zachary, Dalila; Mwenge, Lawrence; Muyoyeta, Monde; Shanaube, Kwame; Schaap, Albertus; Bond, Virginia; Kosloff, Barry; de Haas, Petra; Ayles, Helen
2011
The association between household socioeconomic position and prevalent tuberculosis in Zambia: a case-control study. (2011)
Boccia, Delia; Hargreaves, James; De Stavola, Bianca Lucia; Fielding, Katherine; Schaap, Ab; Godfrey-Faussett, Peter; Ayles, Helen
Validation of brief screening tools for depressive and alcohol use disorders among TB and HIV patients in primary care in Zambia. (2011)
Chishinga, Nathaniel; Kinyanda, Eugene; Weiss, Helen A; Patel, Vikram; Ayles, Helen; Seedat, Soraya
Development of a standardized screening rule for tuberculosis in people living with HIV in resource-constrained settings: individual participant data meta-analysis of observational studies. (2011)
Getahun, Haileyesus; Kittikraisak, Wanitchaya; Heilig, Charles M; Corbett, Elizabeth L; Ayles, Helen; Cain, Kevin P; Grant, Alison D; Churchyard, Gavin J; Kimerling, Michael; Shah, Sarita; Lawn, Stephen D; Wood, Robin; Maartens, Gary; Granich, Reuben; Date, Anand A; Varma, Jay K
Potential utility of empirical tuberculosis treatment for HIV-infected patients with advanced immunodeficiency in high TB-HIV burden settings. (2011)
Lawn, SD; Ayles, H; Egwaga, S; Williams, B; Mukadi, YD; Santos Filho, ED; Godfrey-Faussett, P; Granich, RM; Harries, AD
Risk factors associated with positive QuantiFERON-TB Gold In-Tube and tuberculin skin tests results in Zambia and South Africa. (2011)
Shanaube, Kwame; Hargreaves, James; Fielding, Katherine; Schaap, Ab; Lawrence, Katherine-Anne; Hensen, Bernadette; Sismanidis, Charalambos; Menezes, Angela; Beyers, Nulda; Ayles, Helen; Godfrey-Faussett, Peter
2010
Children's role in enhanced case finding in Zambia. (2010)
Bond, V; Chilikwela, L; Simwinga, M; Reade, Z; Ayles, H; Godfrey-Faussett, P; Hunleth, J
Tuberculosis among community-based health care researchers. (2010)
Claassens, MM; Sismanidis, C; Lawrence, K-A; Godfrey-Faussett, P; Ayles, H; Enarson, DA; Beyers, N
Evaluation of the Capilia TB assay for culture confirmation of Mycobacterium tuberculosis infections in Zambia and South Africa. (2010)
Muyoyeta, Monde; de Haas, Petra EW; Mueller, Dirk H; van Helden, Paul D; Mwenge, Lawrence; Schaap, Ab; Kruger, Clarissa; Gey van Pittius, Nicolaas C; Lawrence, Katherine; Beyers, Nulda; Godfrey-Faussett, Peter; Ayles, Helen
Intra-assay reliability and robustness of QuantiFERON(R)-TB Gold In-Tube test in Zambia. (2010)
Shanaube, K; De Haas, P; Schaap, A; Moyo, M; Kosloff, B; Devendra, A; Raby, E; Godfrey-Faussett, P; Ayles, H
Extra-pulmonary and smear-negative forms of tuberculosis are associated with treatment delay and hospitalisation. (2010)
Whitehorn, J; Ayles, H; Godfrey-Faussett, P
2009
Tuberculosis and the human immunodeficiency virus in the International Journal of Tuberculosis and Lung Disease in 2008. (2009)
Ayles, HM; Godfrey-Faussett, P
Prevalence of tuberculosis, HIV and respiratory symptoms in two Zambian communities: implications for tuberculosis control in the era of HIV. (2009)
Ayles, Helen; Schaap, Albertus; Nota, Amos; Sismanidis, Charalambos; Tembwe, Ruth; De Haas, Petra; Muyoyeta, Monde; Beyers, Nulda; Peter Godfrey-Faussett for the ZAMSTAR Study Team
Tuberculosis infection in Zambia: the association with relative wealth. (2009)
Boccia, Delia; Hargreaves, James; Ayles, Helen; Fielding, Katherine; Simwinga, Musonda; Godfrey-Faussett, Peter
Screening and preventive therapy for tuberculosis. (2009)
Marais, Ben J; Ayles, Helen; Graham, Stephen M; Godfrey-Faussett, Peter
A multidisciplinary method to map potential tuberculosis transmission 'hot spots' in high-burden communities. (2009)
Murray, EJ; Marais, BJ; Mans, G; Beyers, N; Ayles, H; Godfrey-Faussett, P; Wallman, S; Bond, V
Comparison of four culture systems for Mycobacterium tuberculosis in the Zambian National Reference Laboratory. (2009)
Muyoyeta, M; Schaap, JA; De Haas, P; Mwanza, W; Muvwimi, MW; Godfrey-Faussett, P; Ayles, H
Annual risk of tuberculous infection using different methods in communities with a high prevalence of TB and HIV in Zambia and South Africa. (2009)
Shanaube, Kwame; Sismanidis, Charalambos; Ayles, Helen; Beyers, Nulda; Schaap, Ab; Lawrence, Katherine-Anne; Barker, Annie; Godfrey-Faussett, Peter
2008
Cost of tuberculosis diagnosis and treatment from the patient perspective in Lusaka, Zambia. (2008)
Aspler, A; Menzies, D; Oxlade, O; Banda, J; Mwenge, L; Godfrey-Faussett, P; Ayles, H
ZAMSTAR, The Zambia South Africa TB and HIV Reduction Study: design of a 2 x 2 factorial community randomized trial. (2008)
Ayles, Helen M; Sismanidis, Charalambos; Beyers, Nulda; Hayes, Richard J; Godfrey-Faussett, Peter
Costs and cost-effectiveness of tuberculosis cultures using solid and liquid media in a developing country. (2008)
Mueller, DH; Mwenge, L; Muyoyeta, M; Muvwimi, MW; Tembwe, R; McNerney, R; Godfrey-Faussett, P; Ayles, HM
The effects of HIV on the sensitivity of a whole blood IFN-gamma release assay in Zambian adults with active tuberculosis. (2008)
Raby, Edward; Moyo, Maureen; Devendra, Akash; Banda, Joseph; De Haas, Petra; Ayles, Helen; Godfrey-Faussett, Peter
Restricted randomization of ZAMSTAR: a 2 x 2 factorial cluster randomized trial. (2008)
Sismanidis, Charalambos; Moulton, Lawrence H; Ayles, Helen; Fielding, Katherine; Schaap, Ab; Beyers, Nulda; Bond, Ginny; Godfrey-Faussett, Peter; Hayes, Richard
Integrating tuberculosis and HIV services for people living with HIV: costs of the Zambian ProTEST Initiative. (2008)
Terris-Prestholt, Fern; Kumaranayake, Lilani; Ginwalla, Rokaya; Ayles, Helen; Kayawe, Ignatius; Hillery, Mary; Godfrey-Faussett, Peter
2002
Linezolid-resistant enterococci: report of the first isolates in the United Kingdom. (2002)
Auckland, Cressida; Teare, Louise; Cooke, Fiona; Kaufmann, Mary E; Warner, Marina; Jones, Graeme; Bamford, Kathy; Ayles, Helen; Johnson, Alan P
A combined medical and surgical approach to hydatid disease: 12 years' experience at the Hospital for Tropical Diseases, London. (2002)
Ayles, HM; Corbett, EL; Taylor, I; Cowie, AGA; Bligh, J; Walmsley, K; Bryceson, ADM
Rapid detection of active and latent tuberculosis infection in HIV-positive individuals by enumeration of Mycobacterium tuberculosis-specific T cells. (2002)
Chapman, Ann LN; Munkanta, Mwansa; Wilkinson, Katalin A; Pathan, Ansar A; Ewer, Katie; Ayles, Helen; Reece, William H; Mwinga, Alwyn; Godfrey-Faussett, Peter; Lalvani, Ajit
The impact of HIV on tuberculosis control--towards concerted action. (2002)
Godfrey-Faussett, Peter; Ayles, Helen
