Nnaji, Chukwudi A
University of Cape Town
20 papers on CoChatORCID 0000-0002-4132-1922
Most cited papers
- Verified
Global burden of 369 diseases and injuries in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease Study 2019
Vos, T., Lim, S. S., Abbafati, C., Abbas, K. M., Abbasi, M., Abbasifard, M., Abbasi-Kangevari, M., Abbastabar, H., Abd-Allah, F., Abdelalim, A., et al. (2020) · The Lancet
Global Health and EpidemiologyInsurance, Mortality, Demography, Risk Management
Cited by 19,358
- Verified
Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
Murray, C. J. L., Aravkin, A. Y., Zheng, P., Abbafati, C., Abbas, K. M., Abbasi-Kangevari, M., Abd-Allah, F., Abdelalim, A., Abdollahi, M., Abdollahpour, I., et al. (2020) · The Lancet
Cardiovascular Health and Risk FactorsGlobal Health and Epidemiology
Cited by 9,854
- Verified
Global incidence, prevalence, years lived with disability (YLDs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021
Ferrari, A. J., Santomauro, D. F., Aali, A., Abate, Y. H., Abbafati, C., Abbastabar, H., Abd ElHafeez, S., Abdelmasseh, M., Abd-Elsalam, S., Abdollahi, A., et al. (2024) · The Lancet
Global Health and EpidemiologyInsurance, Mortality, Demography, Risk Management
Cited by 5,112
- Verified
Global burden of 288 causes of death and life expectancy decomposition in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021
Naghavi, M., Ong, K. L., Aali, A., Ababneh, H. S., Abate, Y. H., Abbafati, C., Abbasgholizadeh, R., Abbasian, M., Abbasi-Kangevari, M., Abbastabar, H., et al. (2024) · The Lancet
Insurance, Mortality, Demography, Risk ManagementGlobal Health and Epidemiology
Cited by 2,889
- Verified
Global burden and strength of evidence for 88 risk factors in 204 countries and 811 subnational locations, 1990–2021: A systematic analysis for the Global Burden of Disease Study 2021
Brauer, M., Roth, G. A., Aravkin, A. Y., Zheng, P., Abate, K. H., Abate, Y. H., Abbafati, C., Abbasgholizadeh, R., Abbasi, M. A., Abbasian, M., et al. (2024) · The Lancet
Cardiovascular Health and Risk FactorsGlobal Public Health Policies and Epidemiology
Cited by 2,884
- Verified
Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic analysis for the Global Burden of Disease Study 2019
Wang, H., Abbas, K. M., Abbasifard, M., Abbasi-Kangevari, M., Abbastabar, H., Abd-Allah, F., Abdelalim, A., Abolhassani, H., Abreu, L. G., Abrigo, M. R. M., et al. (2020) · The Lancet
Insurance, Mortality, Demography, Risk ManagementGlobal Maternal and Child Health
Cited by 1,971
- Verified
Spatial, temporal, and demographic patterns in prevalence of smoking tobacco use and attributable disease burden in 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019
Reitsma, M. B., Kendrick, P. J., Ababneh, E., Abbafati, C., Abbasi-Kangevari, M., Abdoli, A., Abedi, A., Abhilash, E. S., Abila, D. B., Aboyans, V., et al. (2021) · The Lancet
Smoking Behavior and CessationGlobal Cancer Incidence and Screening
Cited by 1,759
- Verified
Burden of 375 diseases and injuries, risk-attributable burden of 88 risk factors, and healthy life expectancy in 204 countries and territories, including 660 subnational locations, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023
Hay, S. I., Ong, K. L., Santomauro, D. F., A, B., Aalipour, M. A., Aalruz, H., Ababneh, H. S., Abaraogu, U. O., Abate, B. B., Abbafati, C., et al. (2025) · The Lancet
Global Health and EpidemiologyCardiovascular Health and Risk Factors
Cited by 916
- Verified
Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
Lozano, R., Fullman, N., Mumford, J. E., Knight, M., Barthelemy, C. M., Abbafati, C., Abbastabar, H., Abd-Allah, F., Abdollahi, M., Abedi, A., et al. (2020) · The Lancet
Healthcare Systems and ReformsHealthcare Policy and Management
Cited by 719
- Verified
Global fertility in 204 countries and territories, 1950–2021, with forecasts to 2100: a comprehensive demographic analysis for the Global Burden of Disease Study 2021
Bhattacharjee, N. V., Schumacher, A. E., Aali, A., Abate, Y. H., Abbasgholizadeh, R., Abbasian, M., Abbasi-Kangevari, M., Abbastabar, H., Abd ElHafeez, S., Abd-Elsalam, S., et al. (2024) · The Lancet
Insurance, Mortality, Demography, Risk ManagementDemographic Trends and Gender Preferences
Cited by 629
- Verified
Global burden of 292 causes of death in 204 countries and territories and 660 subnational locations, 1990–2023: a systematic analysis for the Global Burden of Disease Study 2023
Naghavi, M., Kyu, H. H., A, B., Aalipour, M. A., Aalruz, H., Ababneh, H. S., Abafita, B. J., Abaraogu, U. O., Abbafati, C., Abbasi, M., et al. (2025) · The Lancet
Insurance, Mortality, Demography, Risk ManagementGlobal Health and Epidemiology
Cited by 595
- Verified
Global, regional, and national progress towards Sustainable Development Goal 3.2 for neonatal and child health: All-cause and cause-specific mortality findings from the Global Burden of Disease Study 2019
Paulson, K. R., Kamath, A. M., Alam, T., Bienhoff, K., Abady, G. G., Abbas, J., Abbasi-Kangevari, M., Abbastabar, H., Abd-Allah, F., Abd-Elsalam, S. M., et al. (2021) · The Lancet
Global Maternal and Child HealthMaternal and Neonatal Healthcare
Cited by 498
- Verified
Mapping 123 million neonatal, infant and child deaths between 2000 and 2017
Burstein, R., Henry, N. J., Collison, M. L., Marczak, L. B., Sligar, A., Watson, S., Marquez, N., Abbasalizad-Farhangi, M., Abbasi, M., Abd-Allah, F., et al. (2019) · Nature
Global Maternal and Child HealthMaternal and Neonatal Healthcare
Cited by 276
- Verified
Measuring routine childhood vaccination coverage in 204 countries and territories, 1980–2019: a systematic analysis for the Global Burden of Disease Study 2020, Release 1
Galles, N. C., Liu, P. Y., Updike, R. L., Fullman, N., Nguyen, J., Rolfe, S., Sbarra, A. N., Schipp, M. F., Marks, A., Abady, G. G., et al. (2021) · The Lancet
Vaccine Coverage and HesitancyGlobal Maternal and Child Health
Cited by 215
- Verified
Global age-sex-specific all-cause mortality and life expectancy estimates for 204 countries and territories and 660 subnational locations, 1950–2023: a demographic analysis for the Global Burden of Disease Study 2023
Schumacher, A. E., Zheng, P., Barber, R. M., A, B., Aalipour, M. A., Aalruz, H., Ababneh, H. S., Abaraogu, U. O., Abbafati, C., Abbas, N., et al. (2025) · The Lancet
Insurance, Mortality, Demography, Risk ManagementGlobal Cancer Incidence and Screening
Cited by 209
- Verified
Mapping geographical inequalities in access to drinking water and sanitation facilities in low-income and middle-income countries, 2000-17
Deshpande, A., Miller-Petrie, M. K., Lindstedt, P. A., Baumann, M. M., Johnson, K. B., Blacker, B. F., Abbastabar, H., Abd-Allah, F., Abdelalim, A., Abdollahpour, I., et al. (2020) · The Lancet Global Health
Child Nutrition and Water AccessWater Resource Management and Quality
Cited by 187
- Verified
Global, regional, and national age-specific progress towards the 2020 milestones of the WHO End TB Strategy: a systematic analysis for the Global Burden of Disease Study 2021
Ledesma, J. R., Ma, J., Zhang, M., Basting, A. V. L., Chu, H. T., Vongpradith, A., Novotney, A., LeGrand, K. E., Xu, Y. Y., Dai, X., et al. (2024) · The Lancet Infectious Diseases
Tuberculosis Research and EpidemiologyHIV, TB, and STIs Epidemiology
Cited by 146
- Verified
Global, regional, and national trends in routine childhood vaccination coverage from 1980 to 2023 with forecasts to 2030: a systematic analysis for the Global Burden of Disease Study 2023
Haeuser, E., Byrne, S., Nguyen, J., Raggi, C., McLaughlin, S. A., Bisignano, C., Harris, A. A., Smith, A. E., Lindstedt, P. A., Smith, G., et al. (2025) · The Lancet
Vaccine Coverage and HesitancyGlobal Maternal and Child Health
Cited by 143
- Verified
Mapping routine measles vaccination in low- and middle-income countries
Collaborators, L. B. O. D. V. C., Sbarra, A. N., Rolfe, S., Nguyen, J. Q., Earl, L., Galles, N. C., Marks, A., Abbas, K. M., Abbasi-Kangevari, M., Abbastabar, H., et al. (2021) · Nature
Vaccine Coverage and HesitancyVirology and Viral Diseases
Cited by 125
- Verified
Estimating global injuries morbidity and mortality: methods and data used in the Global Burden of Disease 2017 study
James, S. L., Castle, C. D., Dingels, Z. V., Fox, J. T., Hamilton, E. B., Liu, Z., Roberts, N. L. S., Sylte, D. O., Bertolacci, G. J., Cunningham, M., et al. (2020) · Injury Prevention
Injury Epidemiology and PreventionTrauma and Emergency Care Studies
Cited by 113
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