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Hospital / health system · Saint-Denis · France

Centre Hospitalier Universitaire de La Réunion

In research, Centre Hospitalier Universitaire de La Réunion stands highest in Medicine (#6,563 of 10,443 worldwide) and Health Sciences (#8,165 of 11,982 worldwide), 2022–2025.

chr-reunion.frROR OpenAlex
World rank, 2022–2025
#12,305
of 28,054 · #15,112 all time
Rank in France
#505
of 1,422
Research works
842
▲ 23% vs 2013–17
Citations
12k
14.1 per fractional work
Top-10% rate
10.2%
record average 16.5%
Open access
32%
world 28%

What is Centre Hospitalier Universitaire de La Réunion 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 #6,563 of 10,443 10.3%117 #6935
Health SciencesDomain #8,165 of 11,982 9.8%130 #8983

Each strip is that field’s whole ranked pool, with the notch where Centre Hospitalier Universitaire de La Réunion 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: 0.33× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.67× its world share, 17 worksBiochemistry, Geneti…Immunology and Microbiology: 5.16× its world share, 10 worksImmunology and Micro…Neuroscience: 0.93× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.18× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.04× its world share, 0 worksChemistryComputer Science: 0.10× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.40× its world share, 1 worksEarth and Planetary …Energy: 0.10× its world share, 0 worksEnergyEngineering: 0.16× its world share, 4 worksEngineeringEnvironmental Science: 0.52× its world share, 5 worksEnvironmental ScienceMaterials Science: 0.07× its world share, 0 worksMaterials ScienceMathematics: 0.11× its world share, 0 worksMathematicsPhysics and Astronomy: 0.06× its world share, 0 worksPhysics and AstronomyDentistry: 1.34× its world share, 1 worksDentistryHealth Professions: 2.09× its world share, 10 worksHealth ProfessionsMedicine: 3.22× its world share, 117 worksMedicineNursing: 1.32× its world share, 1 worksNursingVeterinary: 2.32× its world share, 1 worksVeterinaryArts and Humanities: 0.13× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.14× its world share, 1 worksBusiness, Management…Decision Sciences: 0.08× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.16× its world share, 1 worksEconomics, Econometr…Psychology: 0.48× its world share, 3 worksPsychologySocial Sciences: 0.26× its world share, 6 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Immunology and Microbiology, 5.2×. Every wedge is a field page.

Who are the top researchers at Centre Hospitalier Universitaire de La Réunion?

Ranked on the composite score, Bernard-Alex Gaüzère, Alain Michault and Loïc Raffray lead among researchers whose main affiliation is Centre Hospitalier Universitaire de La Réunion.

  1. 1 Bernard-Alex Gaüzère France · #217,722 worldwide 121 citations · 19 works
  2. 2 Alain Michault France · #252,264 worldwide 72 citations · 36 works
  3. 3 Loïc Raffray France · #651,504 worldwide 25 citations · 20 works
  4. 4 Frédérique Sauvat France · #991,398 worldwide 11 citations · 17 works
  5. 5 Xavier Debussche France · #1,187,559 worldwide 11 citations · 40 works
  6. 6 Nicolas Allou France · #1,311,126 worldwide 21 citations · 15 works
  7. 7 Radwan Kassir France · #1,376,673 worldwide 19 citations · 15 works
  8. 8 Malik Boukerrou France · #1,404,503 worldwide 6 citations · 15 works
  9. 9 Francesco Bonsante France · #1,484,065 worldwide 5 citations · 15 works
All ranked researchers at Centre Hospitalier Universitaire de La Réunion

Which keywords describe research at Centre Hospitalier Universitaire de La Réunion?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Vaccine Development, Treatment, Pathogenesis, Public Health, Vector Control and Metabolic Syndrome.

▲ 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. Epidemiology41▲ 5.5×104 topics
  2. Diagnosis10▲ 6.0×33 topics
  3. Treatment10▲ 4.4×40 topics
  4. Public Health9▲ 3.2×24 topics
  5. Vaccine Development9▲ 19×9 topics
  6. Metabolic Syndrome7▲ 4.5×16 topics
  7. Pathogenesis7▲ 7.2×19 topics
  8. Inflammation6▲ 1.65×45 topics
  9. Vector Control5▲ 25×2 topics
  10. Arboviral Diseases5▲ 43×1 topic
  11. Cardiovascular Disease5▲ 2.5×21 topics
  12. Neurological Manifestations5▲ 37×2 topics
  13. Zika Virus5▲ 43×1 topic
  14. Quality of Life5▲ 1.92×24 topics
  15. Immune Response5▲ 4.7×16 topics
  16. Risk Factors5▲ 2.4×18 topics
  17. Global Burden5▲ 4.8×10 topics
  18. Management4▲ 3.0×21 topics
  19. Clinical Trials4▲ 3.5×14 topics
  20. Obesity4▲ 3.0×16 topics
  21. Vaccine4▲ 5.2×10 topics
  22. Immunotherapy4▲ 2.9×17 topics
  23. Type 2 Diabetes4▲ 9.2×3 topics
  24. Cancer Incidence4▲ 14×4 topics
  25. Clinical Practice Guidelines4▲ 3.4×13 topics
  26. Genetic Diversity3▲ 4.1×7 topics
  27. Pregnancy Outcomes3▲ 32×2 topics
  28. Cervical Cancer3▲ 15×2 topics
  29. Endothelial Dysfunction3▲ 6.8×5 topics
  30. Hyperglycemia3▲ 14×3 topics
  31. Drug Resistance3▲ 5.3×5 topics
  32. Fetal Development3▲ 16×3 topics
  33. Gestational Diabetes Mellitus3▲ 40×1 topic
  34. Human Papillomavirus3▲ 12×3 topics
  35. Maternal Obesity3▲ 40×1 topic
  36. Molecular Diagnosis3▲ 41×2 topics
  37. Virulence Factors2▲ 8.9×6 topics
  38. Antiretroviral Therapy2▲ 7.8×6 topics
  39. Carcinogenicity2▲ 14×2 topics
  40. Viral Oncoproteins2▲ 20×2 topics

Which research topics does Centre Hospitalier Universitaire de La Réunion publish most on?

By volume in 2022–2025: Mosquito-borne diseases and control, Gestational Diabetes Research and Management, Cervical Cancer and HPV Research and Tuberculosis Research and Epidemiology.

Mosquito-borne diseases …5Mosquito-borne diseases and control: 5 fractional worksGestational Diabetes Research and Management: 3 fractional worksCervical Cancer and HPV Research: 2 fractional worksTuberculosis Research and Epidemiology: 2 fractional worksPregnancy and preeclampsia studies: 2 fractional worksHealth, Medicine and Society: 2 fractional worksViral Infections and Vec…1Viral Infections and Vectors: 1 fractional worksBartonella species infections research: 1 fractional worksStreptococcal Infections and Treatments: 1 fractional worksPneumocystis jirovecii pneumonia detection and treatment: 1 fractional works
Public Health, Environmental and Occupational HealthObstetrics and GynecologyEpidemiologyInfectious Diseases2 others

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

  1. 1 Mosquito-borne diseases and control Public Health, Environmental and Occupational Health 5 works
  2. 2 Gestational Diabetes Research and Management Obstetrics and Gynecology 3 works
  3. 3 Cervical Cancer and HPV Research Epidemiology 2 works
  4. 4 Tuberculosis Research and Epidemiology Infectious Diseases 2 works
  5. 5 Pregnancy and preeclampsia studies Obstetrics and Gynecology 2 works
  6. 6 Health, Medicine and Society General Health Professions 2 works
  7. 7 Viral Infections and Vectors Infectious Diseases 1 works
  8. 8 Bartonella species infections research Parasitology 1 works
  9. 9 Streptococcal Infections and Treatments Public Health, Environmental and Occupational Health 1 works
  10. 10 Pneumocystis jirovecii pneumonia detection and treatment Epidemiology 1 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 available32.1%not open67.9%

World: 28% of research is openly available.

with international co-authors33.1%domestic only66.9%

World: 19% is written across borders.

How has Centre Hospitalier Universitaire de La Réunion's research output changed?

Output in 2018–2022 was 23% 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 Saint-Denis

All research institutions in Saint-Denis

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.