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Koen Frederix

Observed names: Frederix Koen, Frederix, Koen, K Frederix, K. Frederix
Institution: ICAP Global Health
OpenAlex ID: A5061994031
Using mHealth for HIV/TB Treatment Support in Lesotho: Enhancing Patient–Provider Communication in the START Study
2016 · Yael Hirsch-Moverman, Amrita Daftary, et al. · JAIDS Journal of Acquired Immune Deficiency Syndromes · 93
Association between severe drought and HIV prevention and care behaviors in Lesotho: A population-based survey 2016–2017
2019 · Andrea J. Low, Koen Frederix, et al. · PLoS Medicine · 90
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Status of HIV Epidemic Control Among Adolescent Girls and Young Women Aged 15–24 Years — Seven African Countries, 2015–2017
2018 · Kristin Brown, Daniel B. Williams, et al. · MMWR Morbidity and Mortality Weekly Report · 76
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Decentralization of Pediatric HIV Care and Treatment in Five Sub-Saharan African Countries
2013 · Ruby N. Fayorsey, Suzue Saito, et al. · JAIDS Journal of Acquired Immune Deficiency Syndromes · 58
Prevalence of nonsuppressed viral load and associated factors among HIV‐positive adults receiving antiretroviral therapy in Eswatini, Lesotho, Malawi, Zambia and Zimbabwe (2015 to 2017): results from population‐based nationally representative surveys
2020 · Andreas D Haas, Elizabeth Radin, et al. · Journal of the International AIDS Society · 57
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Pharmacokinetics of nevirapine in HIV-infected children receiving an adult fixed-dose combination of stavudine, lamivudine and nevirapine
2005 · Kulkanya Chokephaibulkit, Nottasorn Plipat, et al. · AIDS · 46
High HIV prevalence and associated factors in Lesotho: Results from a population-based survey
2022 · Amee Schwitters, Stephen McCracken, et al. · PLoS ONE · 43
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Depressive symptoms and hazardous/harmful alcohol use are prevalent and correlate with stigma among TB-HIV patients in Lesotho
2017 · E. Hayes-Larson, Y. Hirsch-Moverman, et al. · The International Journal of Tuberculosis and Lung Disease · 38
Correlates of HIV infection in adolescent girls and young women in Lesotho: results from a population-based survey
2019 · Andrea Low, Kyaw Thin, et al. · The Lancet HIV · 37
The epidemiology of HIV population viral load in twelve sub-Saharan African countries
2023 · Wolfgang Hladik, Paul Stupp, et al. · PLoS ONE · 25
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Tuberculosis preventive treatment preferences among care givers of children in Lesotho: a pilot study
2018 · Y. Hirsch-Moverman, J. E. Mantell, et al. · The International Journal of Tuberculosis and Lung Disease · 23
Human Immunodeficiency Virus Infection in Adolescents and Mode of Transmission in Southern Africa: A Multinational Analysis of Population-Based Survey Data
2021 · Andrea Low, Chloe Teasdale, et al. · Clinical Infectious Diseases · 22
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The START Study to evaluate the effectiveness of a combination intervention package to enhance antiretroviral therapy uptake and retention during TB treatment among TB/HIV patients in Lesotho: rationale and design of a mixed-methods, cluster-randomized trial
2016 · Andrea A. Howard, Yael Hirsch-Moverman, et al. · Global Health Action · 18
A drug dosage table is a useful tool to facilitate prescriptions of antiretroviral drugs for children in Thailand
2005 · M Ponnet, K Frederix, et al. · International Journal of STD & AIDS · 17
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Provider attitudes about childhood tuberculosis prevention in Lesotho: a qualitative study
2020 · Yael Hirsch-Moverman, Joanne E. Mantell, et al. · BMC Health Services Research · 16
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Pediatric HIV Treatment Gaps in 7 East and Southern African Countries: Examination of Modeled, Survey, and Routine Program Data
2018 · Suzue Saito, Hannah Chung, et al. · JAIDS Journal of Acquired Immune Deficiency Syndromes · 12
Effectiveness of a community-based intervention to prevent childhood TB in Lesotho
2022 · Y. Hirsch-Moverman, A. A. Howard, et al. · The International Journal of Tuberculosis and Lung Disease · 11
Improving child tuberculosis contact identification and screening in Lesotho: Results from a mixed-methods cluster-randomized implementation science study
2021 · Yael Hirsch-Moverman, Andrea A. Howard, et al. · PLoS ONE · 11
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The PREVENT study to evaluate the effectiveness and acceptability of a community-based intervention to prevent childhood tuberculosis in Lesotho: study protocol for a cluster randomized controlled trial
2017 · Yael Hirsch-Moverman, Andrea A. Howard, et al. · Trials · 10
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Prevalence, patterns, and correlates of HIV disclosure among TB-HIV patients initiating antiretroviral therapy in Lesotho
2017 · Eleanor Hayes-Larson, Yael Hirsch-Moverman, et al. · AIDS Care · 9
Reaching the end of the line: Operational issues with implementing phone-based unannounced pill counts in resource-limited settings
2017 · Yael Hirsch-Moverman, Camilla Burkot, et al. · PLoS ONE · 8
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The state of the pediatric HIV epidemic in Lesotho
2023 · Koen Frederix, Amee Schwitters, et al. · AIDS · 3
Pulmonary tuberculosis diagnostic practices among people living with the human immunodeficiency virus in Lesotho
2017 · D. E. O'Connor, K. Frederix, et al. · The International Journal of Tuberculosis and Lung Disease · 3
Offering highly active antiretroviral treatment to children in Thailand: the difficulties
2005 · Ponnet Mieke, Ounjit Nisachol, et al. · Tropical Doctor · 3
Use of Index Patients to Enable Home-Based Testing in Lesotho
2017 · Abby DiCarlo, Allison Zerbe, et al. · JAIDS Journal of Acquired Immune Deficiency Syndromes · 2
Works count: 32
Citation count: 731
H-index: 15
I10-index: 19
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