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Hospital / health system · Oran · Algeria

University Hospital of Oran

In research, University Hospital of Oran stands highest in Medicine (#9,965 of 10,443 worldwide) and Health Sciences (#11,461 of 11,982 worldwide), 2022–2025.

ROR OpenAlex
World rank, 2022–2025
#25,107
of 28,054 · #35,241 all time
Rank in Algeria
#74
of 79
Research works
868
▼ 28% vs 2013–17
Citations
2k
2.3 per fractional work
Top-10% rate
1.5%
record average 16.5%
Open access
28%
world 28%

What is University Hospital of Oran 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
MedicineField #9,965 of 10,443 0.5%146 #14938
Health SciencesDomain #11,461 of 11,982 0.5%158 #16459

Each strip is that field’s whole ranked pool, with the notch where University Hospital of Oran 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: 0.28× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.28× its world share, 13 worksBiochemistry, Geneti…Immunology and Microbiology: 2.09× its world share, 4 worksImmunology and Micro…Neuroscience: 0.46× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.97× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.25× its world share, 1 worksChemistryComputer Science: 0.16× its world share, 2 worksComputer ScienceEnergy: 0.06× its world share, 0 worksEnergyEngineering: 0.07× its world share, 2 worksEngineeringEnvironmental Science: 0.19× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.06× its world share, 0 worksMaterials ScienceMathematics: 0.26× its world share, 1 worksMathematicsPhysics and Astronomy: 0.08× its world share, 0 worksPhysics and AstronomyDentistry: 0.97× its world share, 1 worksDentistryHealth Professions: 1.80× its world share, 9 worksHealth ProfessionsMedicine: 3.88× its world share, 146 worksMedicineNursing: 0.72× its world share, 1 worksNursingVeterinary: 4.25× its world share, 1 worksVeterinaryArts and Humanities: 0.29× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.02× its world share, 0 worksBusiness, Management…Decision Sciences: 0.19× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.25× its world share, 1 worksEconomics, Econometr…Psychology: 0.22× its world share, 1 worksPsychologySocial Sciences: 0.07× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 4.2×. Every wedge is a field page.

Who are the top researchers at University Hospital of Oran?

Ranked on the composite score, Amel Haj Khelil, M. Touhami and F. Mohammedi lead among researchers whose main affiliation is University Hospital of Oran.

  1. 1 Amel Haj Khelil Algeria · #1,201,931 worldwide 15 citations · 15 works
  2. 2 M. Touhami Algeria · #1,215,766 worldwide 1 citations · 21 works
  3. 3 F. Mohammedi Algeria · #1,236,967 worldwide 1 citations · 18 works
  4. 4 M.A. Bennani Algeria · #1,389,848 worldwide 8 citations · 33 works
  5. 5 L. Sadaoui Algeria · #1,484,924 worldwide 0 citations · 15 works
  6. 6 D.D. Batouche Algeria · #1,526,727 worldwide 1 citations · 31 works
  7. 7 Z. Mentouri Algeria · #1,534,139 worldwide 0 citations · 20 works
All ranked researchers at University Hospital of Oran

Which keywords describe research at University Hospital of Oran?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Treatment, Cardiovascular Disease, Inflammation, Guidelines, Surgical Management and Risk Factors.

▲ 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. Epidemiology22▲ 2.8×59 topics
  2. Inflammation14▲ 3.5×39 topics
  3. Diagnosis13▲ 7.0×26 topics
  4. Treatment13▲ 5.3×26 topics
  5. Cardiovascular Disease12▲ 5.6×17 topics
  6. Risk Factors8▲ 3.9×15 topics
  7. Guidelines8▲ 8.8×9 topics
  8. Public Health7▲ 2.4×17 topics
  9. Surgical Management7▲ 8.6×14 topics
  10. Chemotherapy6▲ 4.7×15 topics
  11. Management6▲ 4.2×17 topics
  12. Quality of Life6▲ 2.0×20 topics
  13. Diagnostic Criteria6▲ 13×4 topics
  14. Myocardial Infarction6▲ 12×5 topics
  15. Prognostic Factors6▲ 6.6×13 topics
  16. Atherosclerosis6▲ 10×6 topics
  17. Diabetes5▲ 5.5×8 topics
  18. Global Burden5▲ 5.0×8 topics
  19. Obesity5▲ 3.5×11 topics
  20. Autoantibodies5▲ 11×5 topics
  21. Cognitive Impairment5▲ 10×4 topics
  22. Metabolic Syndrome5▲ 3.1×17 topics
  23. Complications5▲ 4.9×10 topics
  24. Cardiac Imaging5▲ 19×2 topics
  25. Clinical Practice Guidelines5▲ 4.3×10 topics
  26. Echocardiography5▲ 8.6×5 topics
  27. Multiple Sclerosis4▲ 60×1 topic
  28. Neuromyelitis Optica4▲ 60×1 topic
  29. Cardiovascular Risk4▲ 6.9×8 topics
  30. Percutaneous Coronary Intervention4▲ 16×3 topics
  31. Radiotherapy4▲ 5.4×9 topics
  32. Primary Care4▲ 5.2×5 topics
  33. Chronic Pain4▲ 8.6×5 topics
  34. Metastasis4▲ 5.6×8 topics
  35. Prognosis4▲ 5.6×7 topics
  36. Clinical Outcomes3▲ 8.2×4 topics
  37. Prenatal Diagnosis3▲ 12×5 topics
  38. Genetic Susceptibility3▲ 17×5 topics
  39. Acute Coronary Syndromes3▲ 41×1 topic
  40. ST-Segment Elevation3▲ 41×1 topic

Which research topics does University Hospital of Oran publish most on?

By volume in 2022–2025: Multiple Sclerosis Research Studies, Acute Myocardial Infarction Research, Health, Medicine and Society and Coronary Interventions and Diagnostics.

Multiple Sclerosis Resea…4Multiple Sclerosis Research Studies: 4 fractional worksAcute Myocardial Infarct…3Acute Myocardial Infarction Research: 3 fractional worksHealth, Medicine and Society: 3 fractional worksCoronary Interventions and Diagnostics: 2 fractional worksCardiac tumors and thrombi: 2 fractional worksHealthcare Systems and Practices: 2 fractional worksCardiac Imaging and Diagnostics: 2 fractional worksCardiac, Anesthesia and …2Cardiac, Anesthesia and Surgical Outcomes: 2 fractional worksRheumatoid Arthritis Research and Therapies: 2 fractional worksHernia repair and management: 2 fractional works
Pathology and Forensic MedicineCardiology and Cardiovascular MedicineGeneral Health ProfessionsSurgery2 others

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

  1. 1 Multiple Sclerosis Research Studies Pathology and Forensic Medicine 4 works
  2. 2 Acute Myocardial Infarction Research Cardiology and Cardiovascular Medicine 3 works
  3. 3 Health, Medicine and Society General Health Professions 3 works
  4. 4 Coronary Interventions and Diagnostics Surgery 2 works
  5. 5 Cardiac tumors and thrombi Cardiology and Cardiovascular Medicine 2 works
  6. 6 Healthcare Systems and Practices General Health Professions 2 works
  7. 7 Cardiac Imaging and Diagnostics Radiology, Nuclear Medicine and Imaging 2 works
  8. 8 Cardiac, Anesthesia and Surgical Outcomes Cardiology and Cardiovascular Medicine 2 works
  9. 9 Rheumatoid Arthritis Research and Therapies Rheumatology 2 works
  10. 10 Hernia repair and management Surgery 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 available28.2%not open71.8%

World: 28% of research is openly available.

with international co-authors11.6%domestic only88.4%

World: 19% is written across borders.

How has University Hospital of Oran's research output changed?

Output in 2018–2022 was 28% lower 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 Oran

All research institutions in Oran

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.