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Browsing by Author "Chi, Benjamin H"

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Health facility characteristics and their relationship to coverage of PMTCT of HIV services across four African countries: the PEARL study

Author: Ekouevi, Didier K ; Stringer, Elizabeth ; Coetzee, David ; Tih, Pius ; Creek, Tracy ; Stinson, Kathryn ; Westfall, Andrew O ; Welty, Thomas ; Chintu, Namwinga ; Chi, Benjamin H Date: 2012 BACKGROUND: Health facility characteristics associated with effective prevention of mother-to-child transmission of HIV (PMTCT) coverage in sub-Saharan are poorly understood. METHODOLOGY/PRINCIPAL FINDINGS: We conducted surveys in health ... Read more c b
Hepatitis B infection, viral load and resistance in HIV-infected patients in Mozambique and Zambia

Author: Wandeler, Gilles ; Musukuma, Kalo ; Zürcher, Samuel ; Vinikoor, Michael J ; Llenas-García, Jara ; Aly, Mussa M ; Mulenga, Lloyd ; Chi, Benjamin H ; Ehmer, Jochen ; Hobbins, Michael A ; Bolton-Moore, Carolyn ; Hoffmann, Christopher J ; Egger, Matthias ; IeDEA-Southern Africa Date: 2016 BACKGROUND: Few data on the virological determinants of hepatitis B virus (HBV) infection are available from southern Africa. METHODS: We enrolled consecutive HIV-infected adult patients initiating antiretroviral therapy (ART) at two urban ... Read more c b
Measuring coverage in MNCH: population HIV-free survival among children under two years of age in four African countries

Author: Stringer, Jeffrey S A ; Stinson, Kathryn ; Tih, Pius M ; Giganti, Mark J ; Ekouevi, Didier K ; Creek, Tracy L ; Welty, Thomas K ; Chi, Benjamin H ; Wilfert, Catherine M ; Shaffer, Nathan Date: 2013 BACKGROUND: Population-based evaluations of programs for prevention of mother-to-child HIV transmission (PMTCT) are scarce. We measured PMTCT service coverage, regimen use, and HIV-free survival among children ≤24 mo of age in Cameroon, Côte ... Read more c b
Universal Definition of Loss to Follow-Up in HIV Treatment Programs: A Statistical Analysis of 111 Facilities in Africa, Asia, and Latin America

Author: Chi, Benjamin H ; Yiannoutsos, Constantin T ; Westfall, Andrew O ; Newman, Jamie E ; Zhou, Jialun ; Cesar, Carina ; Brinkhof, Martin W G ; Mwango, Albert ; Balestre, Eric ; Carriquiry, Gabriela Date: 2011 Background: Although patient attrition is recognized as a threat to the long-term success of antiretroviral therapy programs worldwide, there is no universal definition for classifying patients as lost to follow-up (LTFU). We analyzed data ... Read more c b

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Browsing by Author "Chi, Benjamin H"

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