D I Olulana

University of Ibadan

Also at University College Hospital, Ibadanfrom their recent papers

Publishing since 2015, latest 2026

Surgery
Emergency Medicine
Pediatrics, Perinatology and Child Health
Public Health, Environmental and Occupational Health
Urology
Emergency Medical Services

Their record on OpenAlex

Publications: 282015–2026
Citations: 130to those papers
h-index: 6i10-index 5
Field-weighted impact: 0.381.00 is the world average
World top 10%: 0%0 of 28 scored papers
Open access: 89%25 papers free to read

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

28 in all

Posterior Urethral Valves at the University College Hospital Ibadan: A Seven-Year Review.
2026PubMedJournal0 citations
CLINICO-HISTOPATHOLOGIC PRESENTATION OF A NIGERIAN CHILD WITH TORSION OF THE EPIDIDYMAL APPENDAGE: A CASE REPORT.
2025PubMedJournalOpen accessFirst author0 citations

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

Surgery1968%
Emergency Medicine311%
Pediatrics, Perinatology and Child Health311%
Public Health, Environmental and Occupational Health311%
Urology311%
Emergency Medical Services27%
Gastroenterology27%
Molecular Biology27%
Pathology and Forensic Medicine27%
Pulmonary and Respiratory Medicine27%

Health Sciences
Life Sciences

Topics most written on

Gastrointestinal disorders and treatments6
Congenital Anomalies and Fetal Surgery5
Congenital gastrointestinal and neural anomalies4
Appendicitis Diagnosis and Management3
Intraperitoneal and Appendiceal Malignancies3
Testicular diseases and treatments3
Urological Disorders and Treatments3
Congenital Diaphragmatic Hernia Studies2
Gastrointestinal Tumor Research and Treatment2
Global Health and Surgery2
Global Health Workforce Issues2
Hernia repair and management2

Who they write with

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

Where their co-authors are

4% of their papers have a co-author abroad

papers co-written1234567Home

Most frequent partner countries

United States1
Korea1
Ethiopia1
Congo (DRC)1
Madagascar1
Ghana1
Burkina Faso1
Germany1

Papers with at least one author in that country.

Institutions written with most

University College Hospital, IbadanNG22 papers
Bowen University Teaching HospitalNG4 papers
Bowen UniversityNG3 papers
Heidelberg Institute of Global HealthDE1 paper
Heidelberg UniversityDE1 paper
Instituut voor Tropische GeneeskundeBE1 paper
International Vaccine InstituteKR1 paper
KU LeuvenBE1 paper
University of CambridgeGB1 paper
University of Maryland, BaltimoreUS1 paper

Where they publish

PubMed16
African Journal of Paediatric Surgery2
East and Central African journal of surgery2
African Health Sciences1
Annals of Pediatric Surgery1
Journal of Indian Association of Pediatric Surgeons1

Development goals addressed

From each paper’s title and abstract

3Good health and well-being10
1No poverty3
17Partnerships for the goals2
2Zero hunger1
4Quality education1
5Gender equality1

Most cited

Childhood intussusception: Impact of delay in presentation in a developing country
African Journal of Paediatric Surgery3
201632 citationsOpen access · Gold
Childhood intussusception: A prospective study of management trend in a developing country
African Journal of Paediatric Surgery17
201521 citationsOpen access · Gold
Clinical predictors and outcome of bowel resection in paediatric intussusception

2025PubMedJournalOpen accessSenior author0 citations

THE IDEAL MEDICAL STUDENT: THE NIGERIAN TRAINEES PERSPECTIVE.

2024PubMedJournalOpen accessSenior author0 citations

Clinical predictors and outcome of bowel resection in paediatric intussusception

2020African Health SciencesJournalOpen accessSenior author20 citations10.4314/ahs.v20i3.52

BOWEL RESECTION IN CHILDREN IN IBADAN, NIGERIA.

2018PubMedJournalOpen access4 citations

Positioning the umbilicus in african newborns with large anterior abdominal wall defects

2018Journal of Indian Association of Pediatric SurgeonsJournalOpen access1 citation10.4103/jiaps.jiaps_201_17

Factors Associated With Manual Reduction of Incarcerated Inguinal Hernia in Children

2017East and Central African journal of surgeryJournalOpen access2 citations10.4314/ecajs.v21i3.20

Childhood intussusception: Impact of delay in presentation in a developing country

2016African Journal of Paediatric SurgeryJournalOpen access32 citations10.4103/0189-6725.194665

Journal of Pediatric Hematology/Oncology

Journal of the American College of Surgeons1

How it can be read

89% free to read

Diamond 6 · 21%Free to read and to publish
Gold 3 · 11%In an open-access journal
Hybrid 1 · 4%Open in a subscription journal
Green 15 · 54%A copy in a repository
Closed 3 · 11%Behind a paywall

Who funds it

2 of 28 papers name a funder

Bill and Melinda Gates Foundation1
International Society of Nephrology1
Medical Research Council1

African Health Sciences17

202020 citationsOpen access · Diamond

Predictors and outcome of acute kidney injury after non-cardiac paediatric surgery

Renal Replacement Therapy3

201911 citationsOpen access · Diamond