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B. Ngara · SciRah

Researcher profile · Semantic Scholar

B. Ngara

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B. Ngara — researcher profile on SciRah

h-index: 9
Works: 27
Citations: 379

Most-cited papers

CYP2B6*6, CYP2B6*18, Body weight and sex are predictors of efavirenz pharmacokinetics and treatment response: population pharmacokinetic modeling in an HIV/AIDS and TB cohort in Zimbabwe
M. Dhoro, S. Zvada, B. Ngara, C. Nhachi +3 more
2015BMC Pharmacology and Toxicology82 citations Open access
Semantic Scholar
COVID-19 Prevalence among Healthcare Workers. A Systematic Review and Meta-Analysis
T. Dzinamarira, G. Murewanhema, Malizgani Mhango, P. Iradukunda +11 more
2021International Journal of Environmental Research and Public Health69 citations Open access
Semantic Scholar
Risk Factors for COVID-19 Infection Among Healthcare Workers. A First Report From a Living Systematic Review and meta-Analysis
T. Dzinamarira, S. Nkambule, M. Hlongwa, Malizgani Mhango +14 more
2022Safety and Health at Work55 citations Open access
Semantic Scholar
Risk of mortality in HIV-infected COVID-19 patients: A systematic review and meta-analysis
T. Dzinamarira, G. Murewanhema, Itai Chitungo, B. Ngara +10 more
2022Journal of Infection and Public Health36 citations Open access
Semantic Scholar
Defining a cut-off for atazanavir in hair samples associated with virological failure among adolescents failing second-line antiretroviral treatment
T. Chawana, M. Gandhi, K. Nathoo, B. Ngara +5 more
2017Journal of Acquired Immune Deficiency Syndromes29 citations Open access
Semantic Scholar
Risk factors for COVID-19 among healthcare workers. A protocol for a systematic review and meta-analysis
T. Dzinamarira, Malizgani Mhango, Mathias Dzobo, B. Ngara +5 more
2021PLoS ONE28 citations Open access
Semantic Scholar
Genotypic diversity of anogenital human papillomavirus in women attending cervical cancer screening in Harare, Zimbabwe
R. D. Dube Mandishora, I. K. Christiansen, N. Chin'ombe, Kerina Duri +7 more
2017Journal of Medical Virology19 citations
Semantic Scholar
Genetic variants of drug metabolizing enzymes and drug transporter (ABCB1) as possible biomarkers for adverse drug reactions in an HIV/AIDS cohort in Zimbabwe.
M. Dhoro, B. Ngara, Gerald Kadzirange, C. Nhachi +1 more
2013Current HIV Research14 citations
Semantic Scholar
Perspectives on oral pre-exposure prophylaxis use amongst female sex workers in Harare, Zimbabwe
T. Mudzviti, Anesu Dhliwayo, Byron Chingombe, B. Ngara +3 more
2020Southern African Journal of HIV Medicine10 citations Open access
Semantic Scholar
Evaluating an enhanced adherence intervention among HIV positive adolescents failing atazanavir/ritonavir-based second line antiretroviral treatment at a public health clinic
T. Chawana, D. Katzenstein, K. Nathoo, B. Ngara +1 more
2017Journal of AIDS and HIV Research9 citations Open access
Semantic Scholar
Glucose Control in Diabetic Patients Attending Parirenyatwa Group of Hospitals in Zimbabwe
Magnus Chirombe, B. Ngara, Raymond Chibvongodze, Venneth Charuka +1 more
2018The Open Clinical Biochemistry Journal7 citations Open access
Semantic Scholar
Short Communication: Higher Tenofovir Concentrations in Hair Are Associated with Decreases in Viral Load and Not Self-Reported Adherence in HIV-Infected Adolescents with Second-Line Virological Treatment Failure
T. Chawana, C. Nhachi, K. Nathoo, B. Ngara +6 more
2021AIDS Research and Human Retroviruses6 citations Open access
Semantic Scholar
HIV-1 Disease Progression and Survival in an Adult Population in Zimbabwe: Is There an Effect of the Mannose Binding Lectin Deficiency?
Rutendo B. L. Zinyama-Gutsire, C. Chasela, P. Kallestrup, S. Rusakaniko +9 more
2015Omics6 citations Open access
Semantic Scholar
Impact of Motivational Enhanced Adherence Counseling and Point-of-Care Viral Load Monitoring on Viral Load Outcome in Women on Life-Long ART: A Randomized Pilot Study
Mercy T. Mutambanengwe-Jacob, C. Maponga, K. R. Amico, B. Ngara +11 more
2022AIDS Research and Treatment4 citations Open access
Semantic Scholar
Ritonavir concentrations in hair predict virologic outcomes in HIV-infected adolescents with virologic failure on atazanavir/ritonavir-based second-line treatment
T. Chawana, C. Nhachi, K. Nathoo, B. Ngara +6 more
2021Journal of Acquired Immune Deficiency Syndromes3 citations Open access
Semantic Scholar
A population pharmacokinetic model is beneficial in quantifying hair concentrations of ritonavir-boosted atazanavir: a study of HIV-infected Zimbabwean adolescents
B. Ngara, S. Zvada, T. Chawana, B. Stray-Pedersen +2 more
2020BMC Pharmacology and Toxicology3 citations Open access
Semantic Scholar
Baseline Data on Viral Suppression, Treatment Adherence and Mental Health in Peripartum Girls and Young Women With HIV in Zimbabwe
Tariro D Chawana-Mutingwende, B. Ngara, L. Mudadi, T. Tauya +22 more
2026Journal of the International AIDS Society1 citations Open access
Semantic Scholar
Regulation of medicines advertisement in Zimbabwe: an assessment of the impact of pharmaceutical promotion on the prescribing behaviour of healthcare professionals
T. C. Semu, B. Ngara, T. Mudzviti
2021BMC Health Services Research1 citations Open access
Semantic Scholar
004.4 Pill dumping in adolescents receiving a boosted protease inhibitor regimen as part of second-line antiretroviral therapy: experiences from an urban HIV clinic
T. Mudzviti, T. Mandizvidza, B. Ngara, C. Chimbetete +2 more
20151 citations Open access
Semantic Scholar
CYP2B6*6, CYP2B6*18, Body weight and sex are predictors of efavirenz pharmacokinetics and treatment response: population pharmacokinetic modeling in an HIV/AIDS and TB cohort in Zimbabwe
M. Dhoro, S. Zvada, B. Ngara, C. Nhachi +3 more
2015BMC Pharmacology and Toxicology1 citations Open access
Semantic Scholar
Clofazimine pharmacokinetics in novel rifampicin-resistant tuberculosis regimens: an analysis of the endTB and endTB-Q trials
B. Ngara, Belen P.Solans, E. Yang, Pieter Van Brantegem +30 more
2026medRxiv0 citations Open access
Semantic Scholar
Prevalence and factors associated with uptake of pre-exposure prophylaxis amongst women vulnerable to HIV who received HIV antibodies in Antibody Mediated Prevention HVTN703/HPTN081 trial in Harare, Zimbabwe: a cross-sectional study
B. Siziba, N. Mgodi, B. Ngara, T. Chawana +5 more
2024BMJ public health0 citations Open access
Semantic Scholar
Pharmacokinetic-pharmacodynamic modelling of atazanavir in hair among adolescents on antiretroviral treatment in Zimbabwe
B. Ngara, S. Zvada, T. Chawana, C. Nhachi +1 more
2021BMC Pharmacology and Toxicology0 citations Open access
Semantic Scholar
Pharmacokinetic-pharmacodynamic modelling of atazanavir in hair among adolescents on antiretroviral treatment in Zimbabwe
B. Ngara, S. Zvada, T. Chawana, C. Nhachi +1 more
2021BMC Pharmacology and Toxicology0 citations Open access
Semantic Scholar
A population pharmacokinetic model is beneficial in quantifying hair concentrations of ritonavir-boosted atazanavir: a study of HIV-infected Zimbabwean adolescents
B. Ngara, S. Zvada, T. Chawana, B. Stray-Pedersen +2 more
2020BMC Pharmacology and Toxicology0 citations Open access
Semantic Scholar
Paediatric epilepsy: The status and challenges of care in Zimbabwe
G. Kandawasvika, P. Dingiswayo, D. Kaisi, B. Ngara
20190 citations
Semantic Scholar
P862 Female sex workers and their attitude towards oral pre-exposure prophylaxis
T. Mudzviti, Anesu Dhliwayo, Byron Chingombe, B. Ngara +3 more
2019Poster Presentations0 citations Open access
Semantic Scholar

Frequent co-authors

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C. Nhachi×11
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C. Nhachi — researcher profile on SciRah
T. Chawana×10
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T. Chawana — researcher profile on SciRah
S. Zvada×6
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S. Zvada — researcher profile on SciRah
S. Rusakaniko×5
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S. Rusakaniko — researcher profile on SciRah

×4

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T. Dzinamarira — researcher profile on SciRah

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G. Musuka — researcher profile on SciRah

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S. Nkambule — researcher profile on SciRah

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K. Nathoo — researcher profile on SciRah

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B. Stray-Pedersen — researcher profile on SciRah

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T. Mudzviti — researcher profile on SciRah

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C. Maponga — researcher profile on SciRah

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M. Dhoro — researcher profile on SciRah