Mary Ogbenyi Ugalahi

University of Ibadan

Also at University College Hospital, Ibadanfrom their recent papers

Publishing since 2015, latest 2026

Ophthalmology
Epidemiology
Radiology, Nuclear Medicine and Imaging
Genetics
Molecular Biology
Surgery

Publications: 372015–2026
Citations: 110to those papers
h-index: 6i10-index 4
Field-weighted impact: 0.351.00 is the world average
World top 10%: 0%0 of 37 scored papers
Open access: 89%33 papers free to read

3 other works — preprints, datasets and the like — are listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Citations received each year

Career

On their papers

Every institution they have given on a paper.

Publications

37 in all

Detection of Previously Undiagnosed Glaucoma and Suspects through Annual Screening of Hospital Staff in a Nigerian Tertiary Hospital
2026Nigerian Postgraduate Medical JournalJournalOpen access0 citations10.4103/npmj.npmj_83_25
Intraocular pressure and central corneal thickness among preterm babies in Ibadan, Nigeria
2026

Download CV:PDFWord

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Ophthalmology2259%
Epidemiology1849%
Radiology, Nuclear Medicine and Imaging1643%
Genetics719%
Molecular Biology719%
Surgery514%
Pathology and Forensic Medicine38%
Pediatrics, Perinatology and Child Health38%
Public Health, Environmental and Occupational Health25%
Cognitive Neuroscience13%

Health Sciences
Life Sciences

Topics most written on

Ophthalmology and Visual Impairment Studies18
Intraocular Surgery and Lenses12
Corneal surgery and disorders7
Retinopathy of Prematurity Studies7
Traumatic Ocular and Foreign Body Injuries6
Glaucoma and retinal disorders5
Ocular Infections and Treatments4
Connexins and lens biology3
Facial Trauma and Fracture Management3
Ocular Disorders and Treatments3
Ophthalmology and Visual Health Research3
Corneal Surgery and Treatments2

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

5% of their papers have a co-author abroad

papers co-written1111111Home

Most frequent partner countries

Côte d’Ivoire1
United Kingdom1
India1
United States1

Papers with at least one author in that country.

Institutions written with most

University College Hospital, IbadanNG36 papers
University of IlorinNG3 papers
University of Ilorin Teaching HospitalNG3 papers
Federal Teaching Hospital AbakalikiNG2 papers
University of CalabarNG2 papers
Lagos University Teaching HospitalNG2 papers
University of LagosNG2 papers
University of Benin Teaching HospitalNG2 papers
Jos University Teaching HospitalNG2 papers
University Of Calabar Teaching HospitalNG2 papers

Where they publish

Nigerian Journal of Ophthalmology4
Nigerian Postgraduate Medical Journal4
BMC Ophthalmology3
Eye3
PubMed3
Therapeutic Advances in Ophthalmology3
Journal of West African College of Surgeons

Development goals addressed

From each paper’s title and abstract

1No poverty8
3Good health and well-being8
17Partnerships for the goals3
2Zero hunger2
11Sustainable cities and communities2
4Quality education1
5Gender equality1
16

Most cited

Age at detection and age at presentation of childhood cataract at a tertiary facility in Ibadan, Southwest Nigeria
BMC Ophthalmology1
202017 citationsOpen access · Gold
Strengthening retinopathy of prematurity screening and treatment services in Nigeria: a case study of activities, challenges and outcomes 2017-2020
BMJ Open Ophthalmology17
202113 citationsOpen access · Gold
REFRACTIVE ERRORS AMONG CHILDREN ATTENDING A TERTIARY EYE FACILITY IN IBADAN, NIGERIA: HIGHLIGHTING THE NEED FOR SCHOOL EYE HEALTH PROGRAMS.

Osteopetrosis: A Rare Case of Bilateral Optic Atrophy in A Child

2026Nigerian Journal of OphthalmologyJournalOpen access0 citations10.4103/njo.njo_31_25

Pharmacological prophylaxis for endophthalmitis following cataract surgery: Practice pattern in training centres in Nigeria

2025Journal of Ophthalmology of Eastern Central and Southern Africa (JOECSA)JournalOpen access0 citations10.64666/joecsa.2024.68

Outcome of Glaucoma Management in Sturge-Weber Syndrome: Case Series

2024Nigerian Journal of OphthalmologyJournalOpen accessFirst author1 citation10.4103/njo.njo_28_23

Ocular Morbidity among Orphans and Vulnerable Children Living in Shelters in Ibadan Metropolis

2024Nigerian Journal of OphthalmologyJournalOpen accessCorresponding0 citations10.4103/njo.njo_5_24

Ocular Morbidity in Children with Allergic Conjunctivitis: A Rural-urban Survey

2023Nigerian Journal of MedicineJournalOpen accessCorresponding1 citation10.4103/njm.njm_45_23

Intraocular Pressure Elevation Following the Use of Topical Dexamethasone Ointment After Squint Surgery

2022Journal of West African College of SurgeonsJournalOpen accessFirst author2 citations10.4103/jwas.jwas_26_22

Bilateral Congenital Anophthalmia

2022Nigerian Journal of MedicineJournalOpen access2 citations10.4103/njm.njm_154_21

Survey of Blindness in Saki East, Oyo State, Nigeria

2022Journal of West African College of SurgeonsJournalOpen access1 citation10.4103/jwas.jwas_65_22

Congenital aniridia: clinical profile of children seen at the University College Hospital, Ibadan, South-West Nigeria

2021Therapeutic Advances in OphthalmologyJournalOpen accessFirst authorCorresponding6 citations10.1177/25158414211019513

Preoperative visual acuity of cataract patients at a tertiary hospital in sub-Saharan Africa: a 10-year review

2019Therapeutic Advances in OphthalmologyJournalOpen accessFirst authorCorresponding6 citations10.1177/2515841419886451

Nigerian Journal of Medicine2

How it can be read

89% free to read

Diamond 7 · 19%Free to read and to publish
Gold 17 · 46%In an open-access journal
Hybrid 1 · 3%Open in a subscription journal
Bronze 1 · 3%Free to read, no open licence
Green 7 · 19%A copy in a repository
Closed 4 · 11%Behind a paywall

Who funds it

8 of 37 papers name a funder

Carnegie Corporation of New York6
Styrelsen för Internationellt Utvecklingssamarbete6
African Population and Health Research Center5
Wellcome Trust4
African Academy of Sciences2
Government of the United Kingdom2
Alliance for Accelerating Excellence in Science in Africa1
Bundesministerium für Gesundheit1

Peace, justice and strong institutions

201913 citationsOpen access · Green

Outcome of surgery for traumatic cataract in children in a child eye health tertiary facility, Ibadan, Nigeria

Therapeutic Advances in Ophthalmology3

20219 citationsOpen access · Gold