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C. Chimbetete · SciRah

Researcher profile · Semantic Scholar

C. Chimbetete

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C. Chimbetete — researcher profile on SciRah

h-index: 19
Works: 81
Citations: 1,259

Most-cited papers

Immunodeficiency at the start of combination antiretroviral therapy in low-, middle- and high-income countries
Dorita Avila, K. Althoff, C. Mugglin, K. Wools-Kaloustian +71 more
2013Journal of Acquired Immune Deficiency Syndromes157 citations Open access
Semantic Scholar
Monitoring and Switching of First-line Antiretroviral Therapy in sub-Saharan Africa: Collaborative Analysis of Adult Treatment Cohorts
A. Haas, O. Keiser, É. Balestre, Steven A Brown +13 more
2015The Lancet HIV113 citations Open access
Semantic Scholar
Incidence rate of Kaposi sarcoma in HIV-infected patients on antiretroviral therapy in Southern Africa: a prospective multi-cohort study
Eliane Rohner, F. Valeri, M. Maskew, Hans W. Prozesky +11 more
2014Journal of Acquired Immune Deficiency Syndromes64 citations Open access
Semantic Scholar
Protease Inhibitor Resistance in the First 3 Years of Second-Line Antiretroviral Therapy for HIV-1 in Sub-Saharan Africa.
T. S. Boender, R. Hamers, P. Ondoa, M. Wellington +12 more
2016Journal of Infectious Diseases56 citations Open access
Semantic Scholar
Immunodeficiency in children starting antiretroviral therapy in low-, middle- and high-income countries
Manuel Koller, Kunjal Patel, B. Chi, K. Wools-Kaloustian +10 more
2015Journal of Acquired Immune Deficiency Syndromes54 citations Open access
Semantic Scholar
High Rate of HIV Resuppression After Viral Failure on First-line Antiretroviral Therapy in the Absence of Switch to Second-line Therapy
Ravindra K. Gupta, R. Goodall, M. Rañopa, Cissy M. Kityo +178 more
2013Clinical Infectious Diseases45 citations Open access
Semantic Scholar
Monitoring and Switching of First-line Antiretroviral Therapy in sub-Saharan Africa: Collaborative Analysis of Adult Treatment Cohorts
A. Haas, O. Keiser, É. Balestre, S. Brown +14 more
201542 citations
Semantic Scholar
Optimal timing of antiretroviral treatment initiation in HIV-positive children and adolescents: a multiregional analysis from Southern Africa, West Africa and Europe.
M. Schomaker, V. Leroy, T. Wolfs, Karl-Günter Technau +20 more
2016International Journal of Epidemiology41 citations Open access
Semantic Scholar
HIV-1 Drug Resistance and Third-Line Therapy Outcomes in Patients Failing Second-Line Therapy in Zimbabwe
C. Chimbetete, D. Katzenstein, T. Shamu, A. Spoerri +3 more
2018Open Forum Infectious Diseases40 citations Open access
Semantic Scholar
A survey of paediatric HIV programmatic and clinical management practices in Asia and sub-Saharan Africa—the International epidemiologic Databases to Evaluate AIDS (IeDEA)
V. Saphonn, Ung Vibol, N. Kumarasamy, N. Kurniati +39 more
2013Journal of the International AIDS Society38 citations Open access
Semantic Scholar
When to Start Antiretroviral Therapy in Children Aged 2–5 Years: A Collaborative Causal Modelling Analysis of Cohort Studies from Southern Africa
M. Schomaker, M. Egger, J. Ndirangu, S. Phiri +15 more
2013PLoS Medicine33 citations Open access
Semantic Scholar
Inequality in outcomes for adolescents living with perinatally acquired HIV in sub‐Saharan Africa: a Collaborative Initiative for Paediatric HIV Education and Research (CIPHER) Cohort Collaboration analysis
A. Slogrove, Baylor Botswana, G. Anabwani, Baylor Lesotho +78 more
2018Journal of the International AIDS Society32 citations Open access
Semantic Scholar
Prognosis of Children with HIV-1 Infection Starting Antiretroviral Therapy in Southern Africa: A Collaborative Analysis of Treatment Programs
M. Davies, M. May, C. Bolton-Moore, C. Chimbetete +12 more
2014The Pediatric Infectious Disease Journal29 citations Open access
Semantic Scholar
The toll of COVID-19 on African children: A descriptive analysis on COVID-19-related morbidity and mortality among the pediatric population in Sub-Saharan Africa
Sabina Rodriguez Velásquez, L. Jacques, J. Dalal, P. Sestito +14 more
2021medRxiv27 citations Open access
Semantic Scholar
Outcomes of an HIV cohort after a decade of comprehensive care at Newlands Clinic in Harare, Zimbabwe: TENART cohort
T. Shamu, C. Chimbetete, Sandra Shawarira-Bote, T. Mudzviti +1 more
2017PLoS ONE25 citations Open access
Semantic Scholar
Cervical Cancer Screening Cascade for women living with HIV: a cohort study from Zimbabwe
K. Taghavi, Ardele M. Mandiriri, T. Shamu, Eliane Rohner +7 more
2021PLOS Global Public Health23 citations Open access
Semantic Scholar
Mortality trends and causes of death among HIV positive patients at Newlands Clinic in Harare, Zimbabwe
C. Chimbetete, T. Shamu, M. Roelens, Sandra Bote +2 more
2020PLoS ONE21 citations Open access
Semantic Scholar
New-Onset Type 2 Diabetes Mellitus Among Patients Receiving HIV Care At Newlands Clinic, Harare, Zimbabwe: Retrospective Cohort Analysis
C. Chimbetete, C. Mugglin, T. Shamu, B. Kalesan +3 more
2017Tropical medicine & international health21 citations Open access
Semantic Scholar
Kaposi Sarcoma Risk in HIV-Infected Children and Adolescents on Combination Antiretroviral Therapy From Sub-Saharan Africa, Europe, and Asia.
Eliane Rohner, Kurt Schmidlin, M. Zwahlen, R. Chakraborty +22 more
2016Clinical Infectious Diseases21 citations Open access
Semantic Scholar
Body weight and blood pressure changes on dolutegravir‐, efavirenz‐ or atazanavir‐based antiretroviral therapy in Zimbabwe: a longitudinal study
T. Shamu, Matthias Egger, T. Mudzviti, C. Chimbetete +2 more
2024Journal of the International AIDS Society19 citations Open access
Semantic Scholar
Characterizing the double‐sided cascade of care for adolescents living with HIV transitioning to adulthood across Southern Africa
P. Tsondai, A. Sohn, S. Phiri, K. Sikombe +11 more
2020Journal of the International AIDS Society19 citations Open access
Semantic Scholar
Drug Resistance Among Adolescents and Young Adults with Virologic Failure of First-Line Antiretroviral Therapy and Response to Second-Line Treatment
V. Kouamou, Bhavini Varyani, T. Shamu, Tichaona Mapangisana +4 more
2020AIDS Research and Human Retroviruses18 citations Open access
Semantic Scholar
Zimbabwe’s national third-line antiretroviral therapy program: Cohort description and treatment outcomes
C. Chimbetete, T. Shamu, O. Keiser
2020PLoS ONE18 citations Open access
Semantic Scholar
Models of support for disclosure of HIV status to HIV‐infected children and adolescents in resource‐limited settings
E. Arrivé, S. Ayaya, M. Davies, C. Chimbetete +8 more
2018Journal of the International AIDS Society17 citations Open access
Semantic Scholar
Tenofovir in second-line ART in Zambia and South Africa: Collaborative analysis of cohort studies
G. Wandeler, O. Keiser, L. Mulenga, C. Hoffmann +9 more
2012Journal of Acquired Immune Deficiency Syndromes17 citations Open access
Semantic Scholar
Drug Resistance in People With Viremia on Dolutegravir-based Antiretroviral Therapy in Sub-Saharan Africa: The DTG RESIST Study
T. Loosli, C. B. Moore, L. Buzaalirwa, H. Byakwaga +19 more
2025Clinical Infectious Diseases15 citations Open access
Semantic Scholar
An in-depth statistical analysis of the COVID-19 pandemic’s initial spread in the WHO African region
Ananthu James, J. Dalal, Timokleia Kousi, D. Vivacqua +16 more
2022BMJ Global Health15 citations Open access
Semantic Scholar
Metabolic syndrome among treatment‐naïve people living with and without HIV in Zambia and Zimbabwe: a cross‐sectional analysis
B. Chihota, Ardele M. Mandiriri, T. Shamu, G. Muula +9 more
2022Journal of the International AIDS Society15 citations Open access
Semantic Scholar
Treatment outcomes in HIV infected patients older than 50 years attending an HIV clinic in Harare, Zimbabwe: A cohort study
T. Shamu, C. Chimbetete, M. Egger, T. Mudzviti
2021PLoS ONE14 citations Open access
Semantic Scholar
Tracing people living with HIV who are lost to follow-up at ART programs in Southern Africa: A sampling-based cohort study in six countries.
M. Ballif, B. Christ, N. Anderegg, Frédérique Chammartin +11 more
2021Clinical Infectious Diseases14 citations Open access
Semantic Scholar
Sexually transmitted infections, the silent partner in HIV-infected women in Zimbabwe
S. Lowe, T. Mudzviti, Ardele M. Mandiriri, T. Shamu +4 more
2019Southern African Journal of HIV Medicine14 citations Open access
Semantic Scholar
Cervical cancer prevention and care in HIV clinics across sub‐Saharan Africa: results of a facility‐based survey
Serra Lem Asangbeh-Kerman, M. Davidović, K. Taghavi, T. Dhokotera +20 more
2024Journal of the International AIDS Society11 citations Open access
Semantic Scholar
Tolerability of Isoniazid Preventive Therapy in an HIV-Infected Cohort of Paediatric and Adolescent Patients on Antiretroviral Therapy from a Resource-Limited Setting: A Retrospective Cohort Study
T. Mudzviti, T. Shamu, C. Chimbetete, Tilda Munengerwa +2 more
2019Drugs - Real World Outcomes11 citations Open access
Semantic Scholar
A case report of untreatable HIV infection in Harare, Zimbabwe
C. Chimbetete, Linda Chirimuta, M. Pascoe, O. Keiser
2019Southern African Journal of HIV Medicine10 citations Open access
Semantic Scholar
Seasonal variations in tuberculosis diagnosis among HIV-positive individuals in Southern Africa: analysis of cohort studies at antiretroviral treatment programmes
M. Ballif, Kathrin Zürcher, S. Reid, A. Boulle +6 more
2018BMJ Open10 citations Open access
Semantic Scholar
COVID-19 pandemic in Africa’s island nations during the first 9 months: a descriptive study of variation in patterns of infection, severe disease, and response measures
Timokleia Kousi, D. Vivacqua, J. Dalal, Ananthu James +11 more
2022BMJ Global Health9 citations Open access
Semantic Scholar
Real‐world use and outcomes of dolutegravir‐containing antiretroviral therapy in HIV and tuberculosis co‐infection: a site survey and cohort study in sub‐Saharan Africa
M. Romo, E. Brazier, D. Mahambou-Nsondé, R. de Waal +18 more
2022Journal of the International AIDS Society8 citations Open access
Semantic Scholar
A Time to Event Analysis of Adverse Drug Reactions Due to Tenofovir, Zidovudine and Stavudine in a Cohort of Patients Receiving Antiretroviral Treatment at an Outpatient Clinic in Zimbabwe
T. Mudzviti, Nyasha T. Mudzongo, S. Gavi, C. Chimbetete +2 more
20158 citations Open access
Semantic Scholar
Incidence of Kaposi Sarcoma in HIV-infected patients – a prospective multi-cohort study from Southern Africa
J. Bohlius, F. Valeri, M. Maskew, Hans W. Prozesky +5 more
2012Infectious Agents and Cancer8 citations Open access
Semantic Scholar
Person-centred care for older adults living with HIV in sub-Saharan Africa.
D. Goldstein, J. Kiplagat, Charlotte Taderera, E. R. Whitehouse +5 more
2024The Lancet HIV7 citations Open access
Semantic Scholar
Effect of antiretroviral therapy care interruptions on mortality in children living with HIV: cohort study from Southern Africa
C. Davies, L. Johnson, S. Sawry, C. Chimbetete +14 more
2022AIDS (London)7 citations Open access
Semantic Scholar
Gynecomastia in HIV-positive adult men receiving efavirenz-based antiretroviral therapy at Newlands clinic, Harare, Zimbabwe
Sandra Shawarira-Bote, T. Shamu, C. Chimbetete
2019BMC Infectious Diseases7 citations Open access
Semantic Scholar
Comorbidities and HIV‐related factors associated with mental health symptoms and unhealthy substance use among older adults living with HIV in low‐ and middle‐income countries: a cross‐sectional study
Jeremy L. Ross, D. Rupasinghe, Thida Chanyachukul, Brenda E. Crabtree-Ramírez +24 more
2025Journal of the International AIDS Society6 citations Open access
Semantic Scholar
Tenofovir or zidovudine in second-line antiretroviral therapy after stavudine failure in southern Africa
G. Wandeler, Florian Gerber, J. Rohr, B. Chi +9 more
2013Antiviral Therapy6 citations Open access
Semantic Scholar
Impact of US government funding freezes on the HIV response: findings from a rapid survey in 32 countries
E. Brazier, S. Duda, Jeremy L. Ross, A. Semeere +3 more
2026Health affairs scholar5 citations Open access
Semantic Scholar
Comparison of CG, CKD-EPI[AS] and CKD-EPI[ASR] equations to estimate glomerular filtration rate and predict mortality in treatment naïve people living with HIV in Zimbabwe
Mitchell Hunter-Dickson, D. Drak, Matthew A. Anderson, T. Shamu +3 more
2023BMC Nephrology5 citations Open access
Semantic Scholar
High unreported mortality in children and youth (<25 years) living with HIV who were lost to care from antiretroviral therapy programs in Southern Africa: results from a multi-country tracing study
P. Nyakato, B. Christ, N. Anderegg, Josephine A. Muhairwe +13 more
2022Journal of Acquired Immune Deficiency Syndromes5 citations Open access
Semantic Scholar
Cancer incidence among people living with HIV in Zimbabwe: A record linkage study
T. Shamu, Eliane Rohner, E. Chokunonga, A. Spoerri +5 more
2021Cancer Reports5 citations Open access
Semantic Scholar
Renal function and associated mortality risk in adults commencing HIV antiretroviral therapy in Zimbabwe
D. Drak, T. Shamu, Jack E. Heron, C. Chimbetete +2 more
2021AIDS (London)5 citations Open access
Semantic Scholar
Leveraging human resources for outbreak analysis: lessons from an international collaboration to support the sub-Saharan African COVID-19 response
Sara Botero-Mesa, F. Coelho, K. C. Nwosu, Bertil Wicht +44 more
2022BMC Public Health4 citations Open access
Semantic Scholar

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M. Egger×18
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M. Egger — researcher profile on SciRah
T. Shamu×16
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T. Shamu — researcher profile on SciRah
O. Keiser×15
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O. Keiser — researcher profile on SciRah
M. Davies×12
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S. Phiri — researcher profile on SciRah

Hans W. Prozesky×8

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T. Mudzviti — researcher profile on SciRah

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G. Wandeler — researcher profile on SciRah

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C. Hoffmann — researcher profile on SciRah