Hay, Simon I

Assessing performance of the Healthcare Access and Quality Index, overall and by select age groups, for 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019

Haakenstad, A., Yearwood, J. A., Fullman, N., Bintz, C., Bienhoff, K., Weaver, M. R., Nandakumar, V., LeGrand, K. E., Knight, M., Abbafati, C., et al. (2022) · The Lancet Global Health

Global Health Care IssuesHealthcare Systems and Practices

Cited by 258

Global mapping of infectious disease

Hay, S. I., Battle, K. E., Pigott, D. M., Smith, D. L., Moyes, C. L., Bhatt, S., Brownstein, J. S., Collier, N., Myers, M. F., George, D. B., et al. (2013) · Philosophical Transactions of the Royal Society B: Biological Sciences

Data-Driven Disease SurveillanceZoonotic diseases and public health

Cited by 243

Indirect effects of the COVID-19 pandemic on malaria intervention coverage, morbidity, and mortality in Africa: a geospatial modelling analysis.

Weiss, D. J., Bertozzi-Villa, A., Rumisha, S. F., Amratia, P., Arambepola, R., Battle, K. E., Cameron, E., Chestnutt, E., Gibson, H. S., Harris, J., et al. (2021) · The Lancet Infectious Diseases

Malaria Research and ControlMosquito-borne diseases and control

Cited by 236

A multinational Delphi consensus to end the COVID-19 public health threat

Lazarus, J. V., Romero, D., Kopka, C. J., Karim, S. A., Abu-Raddad, L. J., Almeida, G., Baptista-Leite, R., Barocas, J. A., Barreto, M. L., Bar-Yam, Y., et al. (2022) · Nature

COVID-19 epidemiological studiesLegal, Health, Environmental and COVID-19 Challenges

Cited by 226

The global epidemiology and health burden of the autism spectrum: findings from the Global Burden of Disease Study 2021.

Santomauro, D. F., Erskine, H. E., Mantilla Herrera, A. M., Miller, P. A., Shadid, J., Hagins, H., Addo, I. Y., Adnani, Q. E. S., Ahinkorah, B. O., Ahmed, A., et al. (2025) · The Lancet Psychiatry

Autism Spectrum Disorder ResearchDown syndrome and intellectual disability research

Cited by 223

Global investments in pandemic preparedness and COVID-19: development assistance and domestic spending on health between 1990 and 2026

Micah, A. E., Bhangdia, K., Cogswell, I. E., Lasher, D., Lidral-Porter, B., Maddison, E. R., Nguyen, T. N. N., Patel, N., Pedroza, P., Solorio, J., et al. (2023) · The Lancet Global Health

Global Health Care IssuesHealthcare Systems and Reforms

Cited by 222

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

Quantifying risks and interventions that have affected the burden of diarrhoea among children younger than 5 years: an analysis of the Global Burden of Disease Study 2017

Troeger, C. E., Khalil, I. A., Blacker, B. F., Biehl, M. H., Albertson, S. B., Zimsen, S. R. M., Rao, P. C., Abate, D., Ahmadi, A., Ahmed, M. L. C. B., et al. (2020) · The Lancet Infectious Diseases

Child Nutrition and Water AccessViral gastroenteritis research and epidemiology

Cited by 210

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

Standardizing estimates of the Plasmodium falciparum parasite rate

Smith, D. L., Guerra, C. A., Snow, R. W., & Hay, S. I. (2007) · Malaria Journal

Malaria Research and ControlBird parasitology and diseases

Cited by 207

Global disability-adjusted life-year estimates of long-term health burden and undernutrition attributable to diarrhoeal diseases in children younger than 5 years

Troeger, C., Colombara, D. V., Rao, P. C., Khalil, I. A., Brown, A., Brewer, T. G., Guerrant, R. L., Houpt, E. R., Kotloff, K. L., Misra, K., et al. (2018) · The Lancet Global Health

Child Nutrition and Water AccessViral gastroenteritis research and epidemiology

Cited by 200

Effects of education on adult mortality: A global systematic review and meta-analysis

Balaj, M., Henson, C. A., Aronsson, A., Aravkin, A., Beck, K., Degail, C., Donadello, L., Eikemo, K., Friedman, J., Giouleka, A., et al. (2024) · The Lancet Public Health

Health disparities and outcomesInsurance, Mortality, Demography, Risk Management

Cited by 192

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

Global, regional, and national burden of suicide, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

Davis Weaver, N., Bertolacci, G. J., Rosenblad, E., Ghoba, S., Cunningham, M., Ikuta, K. S., Moberg, M. E., Mougin, V., Han, C., Wool, E. E., et al. (2025) · The Lancet Public Health

Suicide and Self-Harm StudiesHomicide, Infanticide, and Child Abuse

Cited by 181

Global and regional spending on dementia care from 2000–2019 and expected future health spending scenarios from 2020–2050: An economic modelling exercise

Pedroza, P., Miller-Petrie, M. K., Chen, C., Chakrabarti, S., Chapin, A., Hay, S., Tsakalos, G., Wimo, A., & Dieleman, J. L. (2022) · eClinicalMedicine

Dementia and Cognitive Impairment ResearchGlobal Health Care Issues

Cited by 177

A global assessment of closed forests, deforestation and malaria risk

Guerra, C. A., Snow, R. W., & Hay, S. I. (2006) · Annals of Tropical Medicine and Parasitology

Malaria Research and ControlMosquito-borne diseases and control

Cited by 177

Public health utility of cause of death data: applying empirical algorithms to improve data quality

Johnson, S. C., Cunningham, M., Dippenaar, I. N., Sharara, F., Wool, E. E., Agesa, K. M., Han, C., Miller-Petrie, M. K., Wilson, S., Fuller, J. E., et al. (2021) · BMC Medical Informatics and Decision Making

Insurance, Mortality, Demography, Risk ManagementMedical Coding and Health Information

Cited by 175

Hot topic or hot air? Climate change and malaria resurgence in East African highlands

Hay, S. I., Rogers, D. J., Randolph, S. E., Stern, D. I., Cox, J., Shanks, G. D., & Snow, R. W. (2002) · Trends in Parasitology

Malaria Research and ControlClimate Change and Health Impacts

Cited by 169

Health effects associated with exposure to secondhand smoke: a Burden of Proof study

Flor, L. S., Anderson, J. A., Ahmad, N., Aravkin, A., Carr, S., Dai, X., Gil, G. F., Hay, S. I., Malloy, M. J., McLaughlin, S. A., et al. (2024) · Nature Medicine

Smoking Behavior and CessationAir Quality and Health Impacts

Cited by 167

Tracking development assistance for health and for COVID-19: a review of development assistance, government, out-of-pocket, and other private spending on health for 204 countries and territories, 1990–2050

Micah, A. E., Cogswell, I. E., Cunningham, B., Ezoe, S., Harle, A. C., Maddison, E. R., McCracken, D., Nomura, S., Simpson, K. E., Stutzman, H. N., et al. (2021) · The Lancet

Global Health Care IssuesInternational Development and Aid

Cited by 162

Urbanization and the global malaria recession

Tatem, A. J., Gething, P. W., Smith, D. L., & Hay, S. I. (2013) · Malaria Journal

Malaria Research and ControlHistory of Medicine and Tropical Health

Cited by 151

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

Trends in patient characteristics and COVID-19 in-hospital mortality in the United States during the COVID-19 pandemic

Roth, G. A., Emmons-Bell, S., Alger, H. M., Bradley, S. M., Das, S. R., de Lemos, J. A., Gakidou, E., Elkind, M. S. V., Hay, S., Hall, J. L., et al. (2021) · JAMA Network Open

COVID-19 Clinical Research StudiesCOVID-19 and healthcare impacts

Cited by 145

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