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Ejaz Ahmad Khan · SciRah

Researcher profile · OpenAlex

Ejaz Ahmad Khan

Health Services Academy
Department of Public Health, Health Services Academy, Islamabad, Pakistan
PK

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Ejaz Ahmad Khan — researcher profile on SciRah

ORCID iD 0000-0002-7072-8035

Citations: 185.3K
h-index: 100
i10-index: 163
Works: 305

From OpenAlex.

Global Health and EpidemiologyGlobal Maternal and Child HealthAllelopathy and phytotoxic interactions

Most-cited papers

Global, regional, and national incidence, prevalence, and years lived with disability for 354 diseases and injuries for 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
Spencer Lewis James, Degu Abate, Kalkidan Hassen Abate, Solomón Mequanente Abay +96 more
2018The Lancet14K citations Open access
OpenAlex
Global, regional, and national incidence, prevalence, and years lived with disability for 328 diseases and injuries for 195 countries, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Theo Vos, Amanuel Alemu Abajobir, Kalkidan Hassen Abate, Cristiana Abbafati +96 more
2017The Lancet13K citations Open access
OpenAlex
Global Burden of Cardiovascular Diseases and Risk Factors, 1990–2019
Gregory A. Roth, George A. Mensah, Catherine Owens Johnson, Giovanni Addolorato +96 more
2020Journal of the American College of Cardiology11K citations Open access
OpenAlex
Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
Christopher J L Murray, Aleksandr Y. Aravkin, Peng Zheng, Cristiana Abbafati +96 more
2020The Lancet9,831 citations Open access
OpenAlex
Global, regional, and national age-sex-specific mortality for 282 causes of death in 195 countries and territories, 1980–2017: a systematic analysis for the Global Burden of Disease Study 2017
Gregory A. Roth, Degu Abate, Kalkidan Hassen Abate, Solomón Mequanente Abay +96 more
2018The Lancet8,593 citations Open access
OpenAlex
Global, regional, and national burden of stroke and its risk factors, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
Valery L. Feigin, Benjamin A. Stark, Catherine Owens Johnson, Gregory A. Roth +96 more
2021The Lancet Neurology7,996 citations Open access
OpenAlex
Global, regional, and national comparative risk assessment of 79 behavioural, environmental and occupational, and metabolic risks or clusters of risks, 1990–2015: a systematic analysis for the Global Burden of Disease Study 2015
Mohammad Hossein Forouzanfar, Ashkan Afshin, Lily Alexander, H Ross Anderson +96 more
2016The Lancet7,699 citations Open access
OpenAlex
Global, regional, and national incidence, prevalence, and years lived with disability for 310 diseases and injuries, 1990–2015: a systematic analysis for the Global Burden of Disease Study 2015
Theo Vos, Christine Allen, Megha Kataria Arora, Ryan M Barber +96 more
2016The Lancet7,251 citations Open access
OpenAlex
Global, regional, and national burden of chronic kidney disease, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
Boris T. Bikbov, Caroline A. Purcell, Andrew S. Levey, Mari Smith +96 more
2020The Lancet6,670 citations Open access
OpenAlex
Global, regional, and national life expectancy, all-cause mortality, and cause-specific mortality for 249 causes of death, 1980–2015: a systematic analysis for the Global Burden of Disease Study 2015
Haidong Wang, Mohsen Naghavi, Christine Allen, Ryan M Barber +96 more
2016The Lancet6,592 citations Open access
OpenAlex
Global, regional, and national incidence, prevalence, and years lived with disability for 301 acute and chronic diseases and injuries in 188 countries, 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013
Theo Vos, Ryan M Barber, Brad Bell, Amelia Bertozzi-Villa +96 more
2015The Lancet6,415 citations Open access
OpenAlex
Global, regional, and national burden of neurological disorders, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Valery L. Feigin, Emma L. Nichols, Shazia Alam, Marlena S. Bannick +96 more
2019The Lancet Neurology5,628 citations Open access
OpenAlex
Global, regional, and national age-sex specific mortality for 264 causes of death, 1980–2016: a systematic analysis for the Global Burden of Disease Study 2016
Mohsen Naghavi, Amanuel Alemu Abajobir, Cristiana Abbafati, Kaja Abbas +96 more
2017The Lancet4,825 citations Open access
OpenAlex
Global, regional, and national burden of stroke, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Catherine Owens Johnson, Minh Nguyen, Gregory A. Roth, Emma L. Nichols +96 more
2019The Lancet Neurology3,272 citations Open access
OpenAlex
Causes of blindness and vision impairment in 2020 and trends over 30 years, and prevalence of avoidable blindness in relation to VISION 2020: the Right to Sight: an analysis for the Global Burden of Disease Study
Jaimie D Steinmetz, Rupert Bourne, Paul Svitil Briant, Seth R Flaxman +96 more
2020The Lancet Global Health3,170 citations Open access
OpenAlex
Global, regional, and national comparative risk assessment of 79 behavioural, environmental and occupational, and metabolic risks or clusters of risks in 188 countries, 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013
Mohammad Hossein Forouzanfar, Lily Alexander, H Ross Anderson, Victoria F Bachman +96 more
2015The Lancet2,701 citations Open access
OpenAlex
Global, regional, and national deaths, prevalence, disability-adjusted life years, and years lived with disability for chronic obstructive pulmonary disease and asthma, 1990–2015: a systematic analysis for the Global Burden of Disease Study 2015
Joan Bautista Soriano, Amanuel Alemu Abajobir, Kalkidan Hassen Abate, Semaw Ferede Abera +96 more
2017The Lancet Respiratory Medicine2,541 citations Open access
OpenAlex
Global, Regional, and National Cancer Incidence, Mortality, Years of Life Lost, Years Lived With Disability, and Disability-Adjusted Life-Years for 29 Cancer Groups, 1990 to 2017
Christina Fitzmaurice, Degu Abate, Naghmeh Abbasi, Hedayat Abbastabar +96 more
2019JAMA Oncology2,509 citations Open access
OpenAlex
Global, regional, and national comparative risk assessment of 84 behavioural, environmental and occupational, and metabolic risks or clusters of risks, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Emmanuela E. Gakidou, Ashkan Afshin, Amanuel Alemu Abajobir, Kalkidan Hassen Abate +96 more
2017The Lancet2,407 citations Open access
OpenAlex
Global, regional, and national burden of Alzheimer's disease and other dementias, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Emma L. Nichols, Cassandra E. I. Szoeke, Stein Emil Vollset, Nooshin Abbasi +96 more
2018The Lancet Neurology2,406 citations Open access
OpenAlex
Global, regional, and national burden of neurological disorders during 1990–2015: a systematic analysis for the Global Burden of Disease Study 2015
Valery L. Feigin, Amanuel Alemu Abajobir, Kalkidan Hassen Abate, Foad Abd-Allah +96 more
2017The Lancet Neurology2,275 citations Open access
OpenAlex
Prevalence and attributable health burden of chronic respiratory diseases, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
Joan Bautista Soriano, Parkes Kendrick, Katherine R. Paulson, Vinay Kumar Gupta +96 more
2020The Lancet Respiratory Medicine2,269 citations Open access
OpenAlex
Global, regional, and national disability-adjusted life-years (DALYs) for 333 diseases and injuries and healthy life expectancy (HALE) for 195 countries and territories, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Simon Iain Hay, Amanuel Alemu Abajobir, Kalkidan Hassen Abate, Cristiana Abbafati +96 more
2017The Lancet2,080 citations Open access
OpenAlex
Global, regional, and national burden of traumatic brain injury and spinal cord injury, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Spencer Lewis James, Alice Theadom, Richard G. Ellenbogen, Marlena S. Bannick +96 more
2018The Lancet Neurology2,005 citations Open access
OpenAlex
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
Haidong Wang, Kaja Abbas, Mitra Abbasifard, Mohsen Abbasi‐Kangevari +96 more
2020The Lancet1,968 citations Open access
OpenAlex
Global, regional, and national disability-adjusted life years (DALYs) for 306 diseases and injuries and healthy life expectancy (HALE) for 188 countries, 1990–2013: quantifying the epidemiological transition
Christopher J L Murray, Ryan M Barber, Kyle J Foreman, Ayşe Abbasoğlu Özgören +96 more
2015The Lancet1,966 citations Open access
OpenAlex
Global, regional, and national burden of migraine and tension-type headache, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Lars Jacob Stovner, Emma L. Nichols, Timothy J. Steiner, Foad Abd-Allah +50 more
2018The Lancet Neurology1,910 citations Open access
OpenAlex
Global, regional, and national burden of low back pain, 1990–2020, its attributable risk factors, and projections to 2050: a systematic analysis of the Global Burden of Disease Study 2021
Manuela Loureiro Ferreira, Katie E. de Luca, Lydia M Haile, Jaimie D Steinmetz +96 more
2023The Lancet Rheumatology1,896 citations Open access
OpenAlex
The global, regional, and national burden of cirrhosis by cause in 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
Sadaf Ghajarieh Sepanlou, Saeid Safiri, Catherine Bisignano, Kevin Shunji Ikuta +96 more
2020The Lancet. Gastroenterology & hepatology1,713 citations Open access
OpenAlex
Global Burden of Cardiovascular Diseases and Risks, 1990-2022
George A. Mensah, Valentı́n Fuster, Christopher J L Murray, Gregory A. Roth +96 more
2023Journal of the American College of Cardiology1,668 citations Open access
OpenAlex
Global, regional, and national levels and causes of maternal mortality during 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013
Nicholas J Kassebaum, Amelia Bertozzi-Villa, Megan Coggeshall, Katya Anne Shackelford +96 more
2014The Lancet1,644 citations Open access
OpenAlex
Global, Regional, and National Cancer Incidence, Mortality, Years of Life Lost, Years Lived With Disability, and Disability-Adjusted Life-Years for 29 Cancer Groups, 1990 to 2016
Christina Fitzmaurice, Tomi Akinyemiju, Faris Lami, Shazia Alam +96 more
2018JAMA Oncology1,521 citations Open access
OpenAlex
Estimates of the global, regional, and national morbidity, mortality, and aetiologies of diarrhoea in 195 countries: a systematic analysis for the Global Burden of Disease Study 2016
Christopher Troeger, Brigette F. Blacker, Ibrahim A Khalil, Puja C Rao +96 more
2018The Lancet Infectious Diseases1,477 citations Open access
OpenAlex
Trends in prevalence of blindness and distance and near vision impairment over 30 years: an analysis for the Global Burden of Disease Study
Rupert Bourne, Jaimie D Steinmetz, Seth R Flaxman, Paul Svitil Briant +96 more
2020The Lancet Global Health1,422 citations Open access
OpenAlex
The global burden of injury: incidence, mortality, disability-adjusted life years and time trends from the Global Burden of Disease study 2013
Juanita A. Haagsma, Nicholas Graetz, Ian Wesley Bolliger, Mohsen Naghavi +83 more
2015Injury Prevention1,301 citations Open access
OpenAlex
Global, regional, and national burden of bone fractures in 204 countries and territories, 1990–2019: a systematic analysis from the Global Burden of Disease Study 2019
Aimin Wu, Catherine Bisignano, Spencer Lewis James, Gdiom Gebreheat +96 more
2021The Lancet Healthy Longevity1,285 citations Open access
OpenAlex
Global, regional, and national age-sex-specific mortality and life expectancy, 1950–2017: a systematic analysis for the Global Burden of Disease Study 2017
Daniel Dicker, Grant Nguyen, Degu Abate, Kalkidan Hassen Abate +96 more
2018The Lancet1,209 citations Open access
OpenAlex
Global, regional, and national levels of maternal mortality, 1990–2015: a systematic analysis for the Global Burden of Disease Study 2015
Nicholas J Kassebaum, Ryan M Barber, Zulfiqar Ahmed Bhutta, Lalit Dandona +96 more
2016The Lancet1,162 citations Open access
OpenAlex
Hearing loss prevalence and years lived with disability, 1990–2019: findings from the Global Burden of Disease Study 2019
Lydia M Haile, Kaloyan Kamenov, Paul Svitil Briant, Aislyn U Orji +96 more
2021The Lancet1,115 citations Open access
OpenAlex
Global, regional, and national burden of epilepsy, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Ettore Beghi, Giorgia Giussani, Emma L. Nichols, Foad Abd-Allah +96 more
2019The Lancet Neurology1,031 citations Open access
OpenAlex
Global, regional, and national incidence and mortality for HIV, tuberculosis, and malaria during 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013
Christopher J L Murray, Katrina F. Ortblad, Caterina Guinovart, Stephen S Lim +96 more
2014The Lancet975 citations Open access
OpenAlex
The global burden of cancer attributable to risk factors, 2010–19: a systematic analysis for the Global Burden of Disease Study 2019
Khanh Bao Tran, Justin J. Lang, Kelly Compton, Rixing Xu +96 more
2022The Lancet958 citations Open access
OpenAlex
The global burden of typhoid and paratyphoid fevers: a systematic analysis for the Global Burden of Disease Study 2017
Jeffrey D Stanaway, Robert C. Reiner, Brigette F. Blacker, Ellen M Goldberg +79 more
2019The Lancet Infectious Diseases832 citations Open access
OpenAlex
Global, regional, and national under-5 mortality, adult mortality, age-specific mortality, and life expectancy, 1970–2016: a systematic analysis for the Global Burden of Disease Study 2016
Haidong Wang, Amanuel Alemu Abajobir, Kalkidan Hassen Abate, Cristiana Abbafati +96 more
2017The Lancet802 citations Open access
OpenAlex
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
Rafael Lozano, Nancy Fullman, John Everett Mumford, Megan Knight +96 more
2020The Lancet717 citations Open access
OpenAlex
Five insights from the Global Burden of Disease Study 2019
Christopher J L Murray, Cristiana Abbafati, Kaja Abbas, Mohammad Abbasi +96 more
2020The Lancet677 citations Open access
OpenAlex
The global, regional, and national burden of pancreatic cancer and its attributable risk factors in 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
Akram Pourshams, Sadaf Ghajarieh Sepanlou, Kevin Shunji Ikuta, Catherine Bisignano +96 more
2019The Lancet. Gastroenterology & hepatology660 citations Open access
OpenAlex
Global, regional, and national burden of brain and other CNS cancer, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016
Anoop P. Patel, James L. Fisher, Emma L. Nichols, Foad Abd-Allah +82 more
2019The Lancet Neurology651 citations Open access
OpenAlex
The global, regional, and national burden of oesophageal cancer and its attributable risk factors in 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
Farin Kamangar, Dariush Nasrollahzadeh, Saeid Safiri, Sadaf Ghajarieh Sepanlou +96 more
2020The Lancet. Gastroenterology & hepatology642 citations Open access
OpenAlex
The global, regional, and national burden of stomach cancer in 195 countries, 1990–2017: a systematic analysis for the Global Burden of Disease study 2017
Arash Etemadi, Saeid Safiri, Sadaf Ghajarieh Sepanlou, Kevin Shunji Ikuta +96 more
2019The Lancet. Gastroenterology & hepatology637 citations Open access
OpenAlex

SciRah Score

Patents and graduated students count once the researcher verifies this profile.

Citations per year

2 in 2026

20122026

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Alaa F. BadawiUniversity of Washington×21

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Azmeraw T. AmareUniversity of Washington×19

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Affiliation history

Broad Institute2023
Jatiya Kabi Kazi Nazrul Islam University2019–2020
University of Peradeniya2017
International Islamic University, Islamabad2019–2020
Quaid-i-Azam University2014–2019
Bahauddin Zakariya University2023
New York City Health and Hospitals Corporation2022
The University of Sydney2023–2024
University of Electronic Science and Technology of China2023
Qassim University2023