Osamudiamen Cyril Obasuyi

@isth.com.ng

Ophthalmology
Irrua Specialist Teaching Hospital

RESEARCH INTERESTS

OPhthalmology, Public Health, Global Health, Health Policy, Health Systems
88

Scholar Citations

3

Scholar h-index

3

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Crowd-Sourced Glaucoma Study. Definition of Glaucoma for Research by a Large Group of Global Expert Evaluators
    JR Vianna, J Quach, B SU, HA Quigley, BC Chauhan, CSGS Group.
    American Journal of Ophthalmology 280, 283-297 , 2025
    2025
    Citations: 2
  • LIST OF NJO REVIEWERS-2025
    S Abdulsalam, P Abikoye, O Adediran, D Ademola-Popoola, O Adenuga, ...
    Nigerian Journal of Ophthalmology 33 (3), 156 , 2025
    2025
  • Global burden of vision impairment due to age-related macular degeneration, 1990–2021, with forecasts to 2050: a systematic analysis for the Global Burden of Disease Study 2021
    J Yi Deun, S Park, MS Kim, SH Hong, H Aalruz, YH Abate, ...
    Elsevier , 2025
    2025
    Citations: 1
  • Global burden of vision impairment due to age-related macular degeneration, 1990–2021, with forecasts to 2050: a systematic analysis for the Global Burden of Disease Study 2021
    YD Jeong, S Park, MS Kim, SH Hong, H Aalruz, YH Abate, ...
    The Lancet Global Health 13 (7), e1175-e1190 , 2025
    2025
    Citations: 43
  • Causes of Visual Impairment and Blindness among Participants at a Free Community Outreach Program in Edo State
    EM Enock, OC Obasuyi, AA Alikah, EI Eguaojie, AW Ovienria
    Nigerian Journal of Ophthalmology 33, 143-8 , 2025
    2025
  • Orbitotemporal plexiform neurofibroma following trauma: An unusual presentation in an African child
    BO Tagar, OC Obasuyi, WA Ovienria, OQ Aigbonoga, OC Ifijen, ...
    International Journal of Case reports in Surgery 7 (1), 85-87 , 2025
    2025
  • Exploring educational methods in Ophthalmology Residency Programs in Nigeria–A Scoping Review
    E Onyebunne, OC Obasuyi, U Eze, A Kafayat, TM Adeaga, ...
    OSF , 2024
    2024
  • Short-term Visual Outcome Following Anterior Chamber Intraocular Lens Implantation—The Experience of a Rural Teaching Hospital
    OC Obasuyi, BO Tagar, JO Ewoigbe, P Tabowei, OJ Ofuadarho, ...
    Nigerian Journal Of Ophthalmology, 28-33 , 2024
    2024
    Citations: 1
  • A systematic review on the effect of the COVID-19 pandemic on childhood immunisation programmes of West African countries
    OC Obasuyi, VA Obasuyi
    Ghana medical Journal 58 (2), 165-177 , 2024
    2024
  • Prevalence and Causes of Blindness and Visual Impairment Among Nigerian Children: A Systematic Review
    E Ugochukwu, OC Obasuyi, DV Salihu, M Bature, YAO Olayemi, ...
    Clinical Ophthalmology 18, 289-301 , 2024
    2024
    Citations: 16
  • Factors limiting glaucoma care among glaucoma patients in Nigeria: A scoping review
    OC Obasuyi, OO Yeye-Agba, JO Ofuadarho
    PLOS Global Pubic Health 4 (1), e0002488 , 2024
    2024
    Citations: 13
  • Eliminating the barriers to cataract surgical access amongst resource-poor communities-a proposed randomised controlled trial
    OC Obasuyi
    Research Ideas and Outcomes 9, e96576 , 2023
    2023
  • Presentation and outcome of ocular injuries during the COVID-19 lockdown in Katsina State
    U A, A A, OC Obasuyi, A H, H A, A A, S A
    South African Ophthalmology Journal 18 (1), 23-27 , 2023
    2023
  • Globalisation and Rising Obesity in Low-Middle Income Countries
    OC Obasuyi
    Advances in Research 23 (6), 21-29 , 2022
    2022
    Citations: 3
  • Prevalence of Visually Significant Cataract and Factors Influencing Cataract Surgery Uptake in a High-Volume Hospital-Based Eye Care Outreach
    RO Momoh, VB Osaguona, VW Okeigbemen, A Alikah, BI Azeta, ...
    Transactions of the Ophthalmological Society of Nigeria 7 (1) , 2022
    2022
  • The World is Bright, Save Your Sight: Why You Should Take Your Eye Checks Serious
    OO Yeye-Agba, OC Obasuyi, MB Danagundi, UA Eze
    Nigerian Journal of Medicine 31 (2), 119-120 , 2022
    2022
  • Optical Coherence Tomography Retinal Nerve Fibre Layer and Ganglion Cell Complex Measurements in Normal Southern Nigerian Eyes
    OC Obasuyi, UE Osuji, CO Ifijen, MA Imafidon, WA Ovienria, IE Eguaojie, ...
    Cureus 14 (12) , 2022
    2022
    Citations: 3
  • Knowledge of and Willingness towards Cornea Donation among Senior Secondary School Teachers in a Rural Nigerian Community
    OC Obasuyi, E Omolabake, E Malachi
    Asian journal of research and reports in Ophthalmology 5 (3), 10-16 , 2022
    2022
    Citations: 1
  • COVID-19 Pandemic: A survey of safety practices among eye care workers in Nigeria
    UA Eze, CI Echieh, OC Obasuyi, SU Bello, PC Echieh, OO Yeye-Agba, ...
    Annals of Public Health Issues 2 (1), 1-9 , 2022
    2022
    Citations: 1
  • Direct Optic Nerve Transection after Head Injury
    OC Obasuyi, WA Ovienria, UE Osuji
    Journal of the Nigerian Academy of Medicine 1 (1), 38-40 , 2022
    2022

MOST CITED SCHOLAR PUBLICATIONS

  • Global burden of vision impairment due to age-related macular degeneration, 1990–2021, with forecasts to 2050: a systematic analysis for the Global Burden of Disease Study 2021
    YD Jeong, S Park, MS Kim, SH Hong, H Aalruz, YH Abate, ...
    The Lancet Global Health 13 (7), e1175-e1190 , 2025
    2025
    Citations: 43
  • Prevalence and Causes of Blindness and Visual Impairment Among Nigerian Children: A Systematic Review
    E Ugochukwu, OC Obasuyi, DV Salihu, M Bature, YAO Olayemi, ...
    Clinical Ophthalmology 18, 289-301 , 2024
    2024
    Citations: 16
  • Factors limiting glaucoma care among glaucoma patients in Nigeria: A scoping review
    OC Obasuyi, OO Yeye-Agba, JO Ofuadarho
    PLOS Global Pubic Health 4 (1), e0002488 , 2024
    2024
    Citations: 13
  • Globalisation and Rising Obesity in Low-Middle Income Countries
    OC Obasuyi
    Advances in Research 23 (6), 21-29 , 2022
    2022
    Citations: 3
  • Optical Coherence Tomography Retinal Nerve Fibre Layer and Ganglion Cell Complex Measurements in Normal Southern Nigerian Eyes
    OC Obasuyi, UE Osuji, CO Ifijen, MA Imafidon, WA Ovienria, IE Eguaojie, ...
    Cureus 14 (12) , 2022
    2022
    Citations: 3
  • Crowd-Sourced Glaucoma Study. Definition of Glaucoma for Research by a Large Group of Global Expert Evaluators
    JR Vianna, J Quach, B SU, HA Quigley, BC Chauhan, CSGS Group.
    American Journal of Ophthalmology 280, 283-297 , 2025
    2025
    Citations: 2
  • Overcoming the Barriers to Cataract Surgical Uptake in a Tertiary Hospital− How Patients Do It
    OC Obasuyi, OM Uhumwangho, CU Ukponmwan
    Nigerian Journal of Ophthalmology 29 (2), 139-142 , 2021
    2021
    Citations: 2
  • Global burden of vision impairment due to age-related macular degeneration, 1990–2021, with forecasts to 2050: a systematic analysis for the Global Burden of Disease Study 2021
    J Yi Deun, S Park, MS Kim, SH Hong, H Aalruz, YH Abate, ...
    Elsevier , 2025
    2025
    Citations: 1
  • Short-term Visual Outcome Following Anterior Chamber Intraocular Lens Implantation—The Experience of a Rural Teaching Hospital
    OC Obasuyi, BO Tagar, JO Ewoigbe, P Tabowei, OJ Ofuadarho, ...
    Nigerian Journal Of Ophthalmology, 28-33 , 2024
    2024
    Citations: 1
  • Knowledge of and Willingness towards Cornea Donation among Senior Secondary School Teachers in a Rural Nigerian Community
    OC Obasuyi, E Omolabake, E Malachi
    Asian journal of research and reports in Ophthalmology 5 (3), 10-16 , 2022
    2022
    Citations: 1
  • COVID-19 Pandemic: A survey of safety practices among eye care workers in Nigeria
    UA Eze, CI Echieh, OC Obasuyi, SU Bello, PC Echieh, OO Yeye-Agba, ...
    Annals of Public Health Issues 2 (1), 1-9 , 2022
    2022
    Citations: 1
  • Barriers to Uptake of Cataract Surgical Services in a Tertiary Hospital
    OC Obasuyi, CU Ukponmwan, OM Uhumwangho
    Nigerian Journal of Ophthalmology 29 (2), 133-138 , 2021
    2021
    Citations: 1
  • Ocular findings in patients with Lasa Fever in Irrua Specialist Teaching Hospital, Irrua Edo State, Nigeria
    A Alikah, ME Enock, AE Omoti, S Alikah, CE Omoti, CU Fuh, OC Obasuyi, ...
    Annals of Medical and Surgical Practice 5 (1), 49-59 , 2020
    2020
    Citations: 1
  • LIST OF NJO REVIEWERS-2025
    S Abdulsalam, P Abikoye, O Adediran, D Ademola-Popoola, O Adenuga, ...
    Nigerian Journal of Ophthalmology 33 (3), 156 , 2025
    2025
  • Causes of Visual Impairment and Blindness among Participants at a Free Community Outreach Program in Edo State
    EM Enock, OC Obasuyi, AA Alikah, EI Eguaojie, AW Ovienria
    Nigerian Journal of Ophthalmology 33, 143-8 , 2025
    2025
  • Orbitotemporal plexiform neurofibroma following trauma: An unusual presentation in an African child
    BO Tagar, OC Obasuyi, WA Ovienria, OQ Aigbonoga, OC Ifijen, ...
    International Journal of Case reports in Surgery 7 (1), 85-87 , 2025
    2025
  • Exploring educational methods in Ophthalmology Residency Programs in Nigeria–A Scoping Review
    E Onyebunne, OC Obasuyi, U Eze, A Kafayat, TM Adeaga, ...
    OSF , 2024
    2024
  • A systematic review on the effect of the COVID-19 pandemic on childhood immunisation programmes of West African countries
    OC Obasuyi, VA Obasuyi
    Ghana medical Journal 58 (2), 165-177 , 2024
    2024
  • Eliminating the barriers to cataract surgical access amongst resource-poor communities-a proposed randomised controlled trial
    OC Obasuyi
    Research Ideas and Outcomes 9, e96576 , 2023
    2023
  • Presentation and outcome of ocular injuries during the COVID-19 lockdown in Katsina State
    U A, A A, OC Obasuyi, A H, H A, A A, S A
    South African Ophthalmology Journal 18 (1), 23-27 , 2023
    2023