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Raphael Zozimus Sangeda · SciRah

Researcher profile · Semantic Scholar

Raphael Zozimus Sangeda

Muhimbili University of Health and Allied Sciences

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Raphael Zozimus Sangeda — researcher profile on SciRah

ORCID iD 0000-0002-6574-5308

h-index: 20
Works: 107
Citations: 1,411

Most-cited papers

Utilization Trends of Antiviral and Antifungal Agents for Human Systemic Use in Tanzania From 2010 to 2017 Using the World Health Organization Collaborating Centre for Drug Statistics Methodology
Hafidh Hamim, Raphael Zozimus Sangeda, Maganga Bundala, S. Mkumbwa +5 more
2021Frontiers in Tropical Diseases179 citations Open access
Semantic Scholar
Pharmacy refill adherence outperforms self-reported methods in predicting HIV therapy outcome in resource-limited settings
Raphael Zozimus Sangeda, F. Mosha, M. Prosperi, S. Aboud +5 more
2014BMC Public Health103 citations Open access
Semantic Scholar
ICTs and development in developing countries: A systematic review of reviews
E. Lwoga, Raphael Zozimus Sangeda
2018Electronic Journal of Information Systems in Developing Countries80 citations Open access
Semantic Scholar
Prevalence of urinary tract infection and antimicrobial resistance patterns of uropathogens with biofilm forming capacity among outpatients in morogoro, Tanzania: a cross-sectional study
E. Mlugu, Juma A. Mohamedi, Raphael Zozimus Sangeda, K. Mwambete
2023BMC Infectious Diseases66 citations Open access
Semantic Scholar
A ten year review of the sickle cell program in Muhimbili National Hospital, Tanzania
J. Makani, F. Tluway, Abel Makubi, D. Soka +16 more
2018BMC Hematology61 citations Open access
Semantic Scholar
Assessment of Implementation of Antimicrobial Resistance Surveillance and Antimicrobial Stewardship Programs in Tanzanian Health Facilities a Year After Launch of the National Action Plan
Raphael Zozimus Sangeda, Joel Kibona, Castory Munishi, Frank Arabi +3 more
2020Frontiers in Public Health51 citations Open access
Semantic Scholar
Consumption Trends of Antibiotic for Veterinary Use in Tanzania: A Longitudinal Retrospective Survey From 2010-2017
Raphael Zozimus Sangeda, Andrea Baha, Alexander Erick, S. Mkumbwa +5 more
2021Frontiers in Tropical Diseases45 citations Open access
Semantic Scholar
Impact of differentiated service delivery models on retention in HIV care and viral suppression among people living with HIV in sub-Saharan Africa: A systematic review and meta-analysis of randomised controlled trials
G. Bwire, B. Njiro, Harieth P Ndumwa, Castory Munishi +7 more
2023Reviews in Medical Virology42 citations Open access
Semantic Scholar
g(HbF): a genetic model of fetal hemoglobin in sickle cell disease.
K. Gardner, T. Fulford, N. Silver, H. Rooks +16 more
2018Blood Advances41 citations Open access
Semantic Scholar
National Antibiotics Utilization Trends for Human Use in Tanzania from 2010 to 2016 Inferred from Tanzania Medicines and Medical Devices Authority Importation Data
Raphael Zozimus Sangeda, H. A. Saburi, Faustine Cassian Masatu, B. G. Aiko +9 more
2021Antibiotics39 citations Open access
Semantic Scholar
Pharmacists’ Knowledge, Attitude and Practice Regarding the Dispensing of Antibiotics without Prescription in Tanzania: An Explorative Cross-Sectional Study
Baraka P. Poyongo, Raphael Zozimus Sangeda
2019Pharmacy35 citations Open access
Semantic Scholar
Global Haematology
J. Makani, Raphael Zozimus Sangeda, O. Nnodu, V. Nembaware +14 more
2020The Lancet Haematology31 citations Open access
Semantic Scholar
Predictors of non adherence to antiretroviral therapy at an urban HIV care and treatment center in Tanzania
Raphael Zozimus Sangeda, F. Mosha, S. Aboud, A. Kamuhabwa +5 more
2018Drug, Healthcare and Patient Safety27 citations Open access
Semantic Scholar
Establishing a Multi-Country Sickle Cell Disease Registry in Africa: Ethical Considerations
N. S. Munung, V. Nembaware, J. de Vries, D. Bukini +10 more
2019Frontiers in Genetics26 citations Open access
Semantic Scholar
The Sickle Cell Disease Ontology: enabling universal sickle cell-based knowledge representation
A. Adekile, K. Anie, Cherif Ben Hamda, B. Brown +51 more
2019Database : the journal of biological databases and curation23 citations Open access
Semantic Scholar
Childhood vaccination trends during 2019 to 2022 in Tanzania and the impact of the COVID-19 pandemic
Raphael Zozimus Sangeda, D. James, Harrison Mariki, M. Mbwambo +4 more
2024Human Vaccines & Immunotherapeutics21 citations Open access
Semantic Scholar
Adherence to Antiretroviral Therapy by Medication Possession Ratio and Virological Suppression among Adolescents and Young Adults Living with HIV in Dar es Salaam, Tanzania
Maryam Amour, Raphael Zozimus Sangeda, B. Kidenya, E. Balandya +8 more
2022Tropical Medicine and Infectious Disease21 citations Open access
Semantic Scholar
Sickle Cell Disease Clinical Phenotypes in Nigeria: A Preliminary Analysis of the Sickle Pan Africa Research Consortium Nigeria Database
H. Isa, S. Adegoke, A. Madu, A. Hassan +25 more
2020Blood Cells, Molecules & Diseases21 citations Open access
Semantic Scholar
A common molecular signature of patients with sickle cell disease revealed by microarray meta-analysis and a genome-wide association study
Cherif Ben Hamda, Raphael Zozimus Sangeda, L. Mwita, Ayton Meintjes +7 more
2018PLoS ONE20 citations Open access
Semantic Scholar
Microbiological Quality of Selected Local and Imported Non-Sterile Pharmaceutical Products in Dar es Salaam, Tanzania
David T. Myemba, G. Bwire, Raphael Zozimus Sangeda
2022Infection and Drug Resistance19 citations Open access
Semantic Scholar
Exploring the mechanisms behind HIV drug resistance in sub-Saharan Africa: conceptual mapping of a complex adaptive system based on multi-disciplinary expert insights
A. Kiekens, Bernadette Dierckx de Casterlé, G. Pellizzer, I. Mosha +9 more
2022BMC Public Health19 citations Open access
Semantic Scholar
High viral suppression and detection of dolutegravir-resistance associated mutations in treatment-experienced Tanzanian adults living with HIV-1 in Dar es Salaam
G. Bwire, B. G. Aiko, I. Mosha, M. Kilapilo +15 more
2023Scientific Reports18 citations Open access
Semantic Scholar
Prevalence of urinary tract infections and antibiogram of uropathogens isolated from children under five attending Bagamoyo District Hospital in Tanzania: A cross-sectional study
Raphael Zozimus Sangeda, F. Paul, Deus M. Mtweve
2021F1000Research17 citations Open access
Semantic Scholar
Factors Associated with HIV Drug Resistance in Dar es Salaam, Tanzania: Analysis of a Complex Adaptive System
A. Kiekens, I. Mosha, Lara Zlatić, G. Bwire +10 more
2021Pathogens17 citations Open access
Semantic Scholar
Identifying genetic variants and pathways associated with extreme levels of fetal hemoglobin in sickle cell disease in Tanzania
S. Nkya, L. Mwita, J. Mgaya, Happiness H. Kumburu +6 more
2020BMC Medical Genetics17 citations Open access
Semantic Scholar
Cerebral Infarcts and Vasculopathy in Tanzanian Children With Sickle Cell Anemia.
Mboka Jacob, D. Saunders, Raphael Zozimus Sangeda, Magda Ahmed +8 more
2019Pediatric Neurology17 citations Open access
Semantic Scholar
Pharmaceuticals imports in Tanzania: Overview of private sector market size, share, growth and projected trends to 2021
D. Wande, Raphael Zozimus Sangeda, P. Tibalinda, Innocent Kairuki Mutta +3 more
2019PLoS ONE17 citations Open access
Semantic Scholar
Proceedings of a Sickle Cell Disease Ontology workshop — Towards the first comprehensive ontology for Sickle Cell Disease
N. Mulder, V. Nembaware, A. Adekile, K. Anie +33 more
2016Applied and Translational Genomics17 citations Open access
Semantic Scholar
Predictors of electronic health management information system for improving the quality of care for women and people with disabilities
E. Lwoga, Raphael Zozimus Sangeda, R. Mushi
2020Information Development14 citations
Semantic Scholar
Development of the sickle Pan-African research consortium registry in Tanzania: opportunity to harness data science for sickle cell disease
D. Kandonga, Raphael Zozimus Sangeda, U. Masamu, Eliah Kazumali +19 more
2023Frontiers in Hematology13 citations Open access
Semantic Scholar
Nasopharyngeal Carriage and Antibiogram of Pneumococcal and Other Bacterial Pathogens from Children with Sickle Cell Disease in Tanzania
R. Mutagonda, G. Bwire, Raphael Zozimus Sangeda, M. Kilonzi +8 more
2022Infection and Drug Resistance12 citations Open access
Semantic Scholar
Effects of lemon decoction on malaria parasite clearance and selected hematological parameters in Plasmodium berghei ANKA infected mice
K. Shija, R. R. Nondo, D. Mloka, Raphael Zozimus Sangeda +1 more
2020BMC Complementary Medicine and Therapies12 citations Open access
Semantic Scholar
Adherence to Antiretroviral Therapy and Associated Factors Among People Living With HIV Following the Introduction of Dolutegravir Based Regimens in Dar es Salaam, Tanzania
M. Kilapilo, Raphael Zozimus Sangeda, G. Bwire, G. Sambayi +2 more
2022Journal of the International Association of Providers of AIDS Care11 citations Open access
Semantic Scholar
Utilization of Pneumococcal Vaccine and Penicillin Prophylaxis in Sickle Cell Disease in Three African Countries: Assessment among Healthcare Providers in SickleInAfrica
B. Brown, A. Madu, Raphael Zozimus Sangeda, S. Nkya +20 more
2021Hemoglobin11 citations Open access
Semantic Scholar
White Matter Integrity in Tanzanian Children With Sickle Cell Anemia
Mboka Jacob, H. Stotesbury, J. Kawadler, Winok Lapadaire +7 more
2020Stroke11 citations Open access
Semantic Scholar
Genetic regulation of fetal hemoglobin across global populations
Liam D. Cato, Rick Li, Henry Y. Lu, Fulong Yu +40 more
2023medRxiv10 citations Open access
Semantic Scholar
Patterns and patient factors associated with loss to follow-up in the Muhimbili sickle cell cohort, Tanzania
U. Masamu, Raphael Zozimus Sangeda, D. Kandonga, J. Ondengo +5 more
2020BMC Health Services Research10 citations Open access
Semantic Scholar
Development of HIV drug resistance in a cohort of adults on first-line antiretroviral therapy in Tanzania during the stavudine era
Raphael Zozimus Sangeda, P. Gómes, S. Rhee, F. Mosha +4 more
2020Microbiology Research9 citations Open access
Semantic Scholar
The epidemiology of very severe anaemia in sickle cell disease in Tanzania: a prospective cohort study
Julie Makani, U. Masamu, F. Tluway, Raphael Zozimus Sangeda +9 more
2024EClinicalMedicine8 citations Open access
Semantic Scholar
Establishing a database for sickle cell disease patient mapping and survival tracking: The sickle pan-african research consortium Nigeria example
O. Nnodu, A. Madu, R. Chianumba, H. Isa +11 more
2022Frontiers in Genetics7 citations Open access
Semantic Scholar
Clinical epidemiology of individuals with Sickle cell anemia using Hydroxyurea at Muhimbili National Hospital, Dar Es Salaam, Tanzania
E. Osati, E. Kija, Florence Urio, M. Lyimo +13 more
20207 citations
Semantic Scholar
Possible Risk Factors for Severe Anemia in Hospitalized Sickle Cell Patients at Muhimbili National Hospital, Tanzania: Protocol for a Cross-Sectional Study
F. Tluway, Florence Urio, B. Mmbando, Raphael Zozimus Sangeda +2 more
2018JMIR Research Protocols7 citations Open access
Semantic Scholar
Hematological and Biochemical Reference Ranges for Population With Sickle Cell Disease at Steady-State in Tanzania
A. D. Fome, Raphael Zozimus Sangeda, E. Balandya, J. Mgaya +6 more
2021Hemato6 citations Open access
Semantic Scholar
Barriers and Enablers to Retention in HIV Care and Adherence to Antiretroviral Therapy: Evidence from Dar es Salaam, Tanzania
G. Sambayi, G. Bwire, M. Kilapilo, David T. Myemba +12 more
2024HIV/AIDS5 citations Open access
Semantic Scholar
Infrastructure for bioinformatics applications in Tanzania: Lessons from the Sickle Cell Programme
L. Mwita, W. Mawalla, F. Mtiiye, D. Kandonga +3 more
2023PLoS Comput. Biol.5 citations Open access
Semantic Scholar
Factors Associated with Viral Load Suppression and Indicators of Stigma among People Living with HIV in Dar es Salaam Tertiary Hospitals, Tanzania
M. Kilapilo, I. Mosha, G. Bwire, G. Sambayi +2 more
2023Microbiology Research5 citations Open access
Semantic Scholar
A Baseline Evaluation of Bioinformatics Capacity in Tanzania Reveals Areas for Training
Raphael Zozimus Sangeda, Aneth D. Mwakilili, U. Masamu, S. Nkya +4 more
2021Frontiers in Education5 citations Open access
Semantic Scholar
Exploring the value and acceptability of peer support in the process of improving adherence to HIV antiretroviral drugs in Tanzania, Dar-es-Salaam
Joram Dehens, M. D. Hemptinne, Michaël Galouchka, Abdus Sajud +12 more
20175 citations Open access
Semantic Scholar
Antimicrobial susceptibility patterns of Staphylococcus aureus and coagulase negative staphylococci isolated from humans in Nairobi, Kenya
Raphael Zozimus Sangeda, Samwel Lifumo, A. Muigai, P. Waiyaki +1 more
20175 citations Open access
Semantic Scholar
Research growth and citation impact of Tanzanian scholars: A 24 year’s scientometric study
Edda Tandi Lwoga, Raphael Zozimus Sangeda
20175 citations Open access
Semantic Scholar

Frequent co-authors

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J. Makani×18
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J. Makani — researcher profile on SciRah
S. Nkya×10
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S. Nkya — researcher profile on SciRah
G. Bwire×9
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G. Bwire — researcher profile on SciRah
B. Mmbando×8
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B. Mmbando — researcher profile on SciRah

×8

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E. Balandya — researcher profile on SciRah

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F. Tluway — researcher profile on SciRah

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O. Nnodu — researcher profile on SciRah

V. Nembaware×7

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V. Nembaware — researcher profile on SciRah

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A. Wonkam — researcher profile on SciRah

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A. Vandamme — researcher profile on SciRah

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J. Mgaya — researcher profile on SciRah

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Mario Jonas — researcher profile on SciRah