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Hospital / health system · Ile-Ife · Nigeria

Obafemi Awolowo University Teaching Hospitals Complex

In research, Obafemi Awolowo University Teaching Hospitals Complex stands highest in Health Sciences (#8,108 of 11,982 worldwide) and Medicine (#7,586 of 10,443 worldwide), 2022–2025.

oauthc.comROR OpenAlex
World rank, 2022–2025
#14,886
of 28,054 · #24,995 all time
Rank in Nigeria
#108
of 191
Research works
1.1k
▲ 65% vs 2013–17
Citations
13k
12.0 per fractional work
Top-10% rate
7.1%
record average 16.5%
Open access
64%
world 28%

What is Obafemi Awolowo University Teaching Hospitals Complex known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Health SciencesDomain #8,108 of 11,982 6.6%214 #10387
MedicineField #7,586 of 10,443 6.1%181 #9534

Each strip is that field’s whole ranked pool, with the notch where Obafemi Awolowo University Teaching Hospitals Complex sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.11× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.98× its world share, 14 worksBiochemistry, Geneti…Immunology and Microbiology: 1.33× its world share, 4 worksImmunology and Micro…Neuroscience: 1.09× its world share, 5 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.60× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.09× its world share, 0 worksChemical EngineeringChemistry: 0.13× its world share, 0 worksChemistryComputer Science: 0.11× its world share, 2 worksComputer ScienceEnergy: 0.01× its world share, 0 worksEnergyEngineering: 0.03× its world share, 1 worksEngineeringEnvironmental Science: 0.19× its world share, 3 worksEnvironmental ScienceMathematics: 0.51× its world share, 2 worksMathematicsPhysics and Astronomy: 0.01× its world share, 0 worksPhysics and AstronomyDentistry: 7.49× its world share, 10 worksDentistryHealth Professions: 2.55× its world share, 18 worksHealth ProfessionsMedicine: 3.45× its world share, 181 worksMedicineNursing: 3.03× its world share, 4 worksNursingVeterinary: 1.16× its world share, 0 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.11× its world share, 1 worksBusiness, Management…Decision Sciences: 0.26× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.58× its world share, 3 worksEconomics, Econometr…Psychology: 1.32× its world share, 11 worksPsychologySocial Sciences: 0.28× its world share, 10 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 7.5×. Every wedge is a field page.

Who are the top researchers at Obafemi Awolowo University Teaching Hospitals Complex?

Ranked on the composite score, OO Ayoola lead among researchers whose main affiliation is Obafemi Awolowo University Teaching Hospitals Complex.

  1. 1 OO Ayoola Nigeria · #1,323,319 worldwide 7 citations · 16 works
All ranked researchers at Obafemi Awolowo University Teaching Hospitals Complex

Which keywords describe research at Obafemi Awolowo University Teaching Hospitals Complex?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Risk Factors, Global Burden, Maternal Mortality, Quality of Life, Diagnosis, Cardiovascular Disease and Treatment.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Epidemiology45▲ 4.1×90 topics
  2. Risk Factors17▲ 5.7×29 topics
  3. Quality of Life15▲ 3.8×31 topics
  4. Inflammation13▲ 2.3×42 topics
  5. Diagnosis13▲ 5.0×28 topics
  6. Treatment12▲ 3.7×32 topics
  7. Cardiovascular Disease12▲ 4.0×30 topics
  8. Global Burden12▲ 8.2×12 topics
  9. Maternal Mortality12▲ 19×5 topics
  10. Oxidative Stress10▲ 2.4×26 topics
  11. Management10▲ 4.7×19 topics
  12. Public Health10▲ 2.5×29 topics
  13. Metabolic Syndrome9▲ 3.9×20 topics
  14. COVID-198▲ 2.2×15 topics
  15. Mental Health8▲ 1.97×19 topics
  16. Pathogenesis8▲ 5.6×17 topics
  17. Immune Response8▲ 4.9×11 topics
  18. Depression7▲ 2.8×13 topics
  19. Prevention6▲ 5.6×12 topics
  20. Surgical Management6▲ 5.7×14 topics
  21. Health Inequalities6▲ 18×3 topics
  22. Child Mortality5▲ 27×1 topic
  23. Health Systems5▲ 27×1 topic
  24. Clinical Practice Guidelines5▲ 3.3×13 topics
  25. Pathophysiology5▲ 6.1×8 topics
  26. Medical Education5▲ 6.6×9 topics
  27. Prenatal Diagnosis5▲ 12×6 topics
  28. Vaccine5▲ 4.2×9 topics
  29. Cancer Incidence4▲ 12×3 topics
  30. Mortality Rates4▲ 16×2 topics
  31. Surgery4▲ 4.4×7 topics
  32. Chronic Kidney Disease4▲ 6.0×7 topics
  33. Endothelial Dysfunction4▲ 6.1×5 topics
  34. Surgical Treatment4▲ 7.3×5 topics
  35. Dental Caries4▲ 14×2 topics
  36. Breast Cancer4▲ 5.7×10 topics
  37. Chronic Disease4▲ 7.7×4 topics
  38. Pulmonary Hypertension4▲ 9.2×3 topics
  39. Global Health3▲ 8.3×4 topics
  40. Population-Based Study3▲ 18×2 topics

Which research topics does Obafemi Awolowo University Teaching Hospitals Complex publish most on?

By volume in 2022–2025: Global Maternal and Child Health, Pregnancy and preeclampsia studies, Global Cancer Incidence and Screening and Viral Infections and Outbreaks Research.

Global Maternal and Chil…5Global Maternal and Child Health: 5 fractional worksPregnancy and preeclampsia studies: 3 fractional worksGlobal Cancer Incidence …3Global Cancer Incidence and Screening: 3 fractional worksViral Infections and Out…2Viral Infections and Outbreaks Research: 2 fractional worksOral microbiology and periodontitis research: 2 fractional worksChronic Kidney Disease and Diabetes: 2 fractional worksHemoglobinopathies and R…2Hemoglobinopathies and Related Disorders: 2 fractional worksAcute Ischemic Stroke Management: 2 fractional worksMaternal and fetal healthcare: 2 fractional worksAdolescent Sexual and Re…2Adolescent Sexual and Reproductive Health: 2 fractional works
Pediatrics, Perinatology and Child HealthObstetrics and GynecologyOncologyInfectious Diseases5 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Global Maternal and Child Health Pediatrics, Perinatology and Child Health 5 works
  2. 2 Pregnancy and preeclampsia studies Obstetrics and Gynecology 3 works
  3. 3 Global Cancer Incidence and Screening Oncology 3 works
  4. 4 Viral Infections and Outbreaks Research Infectious Diseases 2 works
  5. 5 Oral microbiology and periodontitis research Periodontics 2 works
  6. 6 Chronic Kidney Disease and Diabetes Nephrology 2 works
  7. 7 Hemoglobinopathies and Related Disorders Genetics 2 works
  8. 8 Acute Ischemic Stroke Management Epidemiology 2 works
  9. 9 Maternal and fetal healthcare Pediatrics, Perinatology and Child Health 2 works
  10. 10 Adolescent Sexual and Reproductive Health General Health Professions 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available63.6%not open36.4%

World: 28% of research is openly available.

with international co-authors13.3%domestic only86.7%

World: 19% is written across borders.

How has Obafemi Awolowo University Teaching Hospitals Complex's research output changed?

Output in 2018–2022 was 65% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Ile-Ife

All research institutions in Ile-Ife

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.