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Hospital / health system · Tunis · Tunisia

Hôpital Charles-Nicolle

In research, Hôpital Charles-Nicolle stands highest in Medicine (#4,617 of 10,443 worldwide), Health Sciences (#5,651 of 11,982 worldwide) and Life Sciences (#7,386 of 7,800 worldwide), 2022–2025. Relative to its size it is most specialised in Nephrology, Rheumatology and Dermatology — Nephrology is 14.5× its share of world research.

eps-charlesnicolle.com/presentation.htmROR OpenAlex
World rank, 2022–2025
#16,683
of 28,054 · #17,323 all time
Rank in Tunisia
#29
of 59
Research works
4.4k
▲ 19% vs 2013–17
Citations
15k
3.5 per fractional work
Top-10% rate
1.1%
record average 16.5%
Open access
21%
world 28%

What is Hôpital Charles-Nicolle 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 #4,617 of 10,443 1.2%611 #4534
Health SciencesDomain #5,651 of 11,982 1.2%692 #5967
Life SciencesDomain #7,386 of 7,800 1.2%67 #9709
Health ProfessionsField #1,829 of 1,928 0.5%71 #3638
SurgerySubfield #1,753 of 1,816 1.9%78 #3247

Each strip is that field’s whole ranked pool, with the notch where Hôpital Charles-Nicolle 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).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Medicine#4,534 #4,617
  2. Health Sciences#5,967 #5,651
  3. Life Sciences#9,709 #7,386
  4. Health Professions#3,638 #1,829
  5. Surgery#3,247 #1,753
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does Hôpital Charles-Nicolle specialise in?

Where its research is concentrated relative to its size: Nephrology takes 14.5× the share of its output that it takes of world research.

  1. NephrologySubfield · 25.6 works15×
  2. RheumatologySubfield · 48.4 works13×
  3. DermatologySubfield · 22.4 works10×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.10× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.88× its world share, 38 worksBiochemistry, Geneti…Immunology and Microbiology: 1.67× its world share, 14 worksImmunology and Micro…Neuroscience: 0.64× its world share, 8 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.94× its world share, 3 worksPharmacology, Toxico…Chemical Engineering: 0.76× its world share, 2 worksChemical EngineeringChemistry: 0.07× its world share, 1 worksChemistryComputer Science: 0.02× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.02× its world share, 0 worksEarth and Planetary …Engineering: 0.02× its world share, 2 worksEngineeringEnvironmental Science: 0.16× its world share, 7 worksEnvironmental ScienceMathematics: 0.09× its world share, 1 worksMathematicsDentistry: 1.26× its world share, 5 worksDentistryHealth Professions: 3.32× its world share, 71 worksHealth ProfessionsMedicine: 3.90× its world share, 611 worksMedicineNursing: 1.03× its world share, 4 worksNursingVeterinary: 1.04× its world share, 1 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.06× its world share, 2 worksBusiness, Management…Decision Sciences: 0.03× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.20× its world share, 3 worksEconomics, Econometr…Psychology: 1.14× its world share, 28 worksPsychologySocial Sciences: 0.06× its world share, 6 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.9×. Every wedge is a field page.

Who are the top researchers at Hôpital Charles-Nicolle?

Ranked on the composite score, Iman Ali, M Ayed and Chadli Dziri lead among researchers whose main affiliation is Hôpital Charles-Nicolle.

  1. 1 Iman Ali Tunisia · #397,689 worldwide 139 citations · 15 works
  2. 2 M Ayed Tunisia · #518,115 worldwide 37 citations · 28 works
  3. 3 Chadli Dziri Tunisia · #581,725 worldwide 44 citations · 33 works
  4. 4 Mohamed Béjaoui Tunisia · #650,335 worldwide 37 citations · 35 works
  5. 5 Samir Belal Tunisia · #664,042 worldwide 38 citations · 19 works
  6. 6 Mohamed Ridha Kamoun Tunisia · #702,042 worldwide 43 citations · 16 works
  7. 7 Mohammed Salah Tunisia · #734,855 worldwide 28 citations · 15 works
  8. 8 N. Ladhari Tunisia · #784,121 worldwide 56 citations · 30 works
  9. 9 A Boujnah Tunisia · #806,829 worldwide 4 citations · 16 works
  10. 10 T Nacef Tunisia · #857,413 worldwide 4 citations · 22 works
All ranked researchers at Hôpital Charles-Nicolle

Which keywords describe research at Hôpital Charles-Nicolle?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Treatment, Diagnosis, Inflammation, Autoantibodies, Management, Health Impact and Quality of Life.

▲ 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. Epidemiology136▲ 4.2×107 topics
  2. Treatment70▲ 7.1×39 topics
  3. Diagnosis61▲ 8.1×36 topics
  4. Inflammation54▲ 3.2×54 topics
  5. Quality of Life39▲ 3.3×32 topics
  6. Management35▲ 5.5×26 topics
  7. Autoantibodies35▲ 18×8 topics
  8. Cardiovascular Disease33▲ 3.7×26 topics
  9. Mental Health32▲ 2.7×14 topics
  10. Metabolic Syndrome30▲ 4.5×18 topics
  11. Clinical Trials27▲ 4.9×14 topics
  12. Health Impact27▲ 60×3 topics
  13. Global Burden26▲ 6.0×9 topics
  14. Psychological Factors24▲ 14×4 topics
  15. Clinical Practice Guidelines24▲ 5.3×13 topics
  16. Cardiovascular Risk19▲ 7.5×7 topics
  17. Diagnostic Criteria19▲ 11×9 topics
  18. Chronic Kidney Disease18▲ 9.4×9 topics
  19. Genetic Mutations18▲ 5.0×23 topics
  20. Musculoskeletal Disorders17▲ 21×3 topics
  21. Prevention Guidelines17▲ 20×3 topics
  22. Diagnosis and Management17▲ 61×2 topics
  23. Chronic Pain16▲ 9.0×4 topics
  24. Primary Care16▲ 5.3×7 topics
  25. Environmental Risk Assessment16▲ 22×2 topics
  26. Low Back Pain16▲ 11×3 topics
  27. Parathyroid Hormone16▲ 21×3 topics
  28. Occupational Asthma16▲ 222×1 topic
  29. Work-Related Exposure16▲ 222×1 topic
  30. Cognitive Impairment15▲ 7.5×7 topics
  31. Immunosuppressive Therapy15▲ 10×7 topics
  32. Pathophysiology15▲ 6.1×10 topics
  33. Rheumatoid Arthritis15▲ 19×3 topics
  34. Biological Therapy15▲ 32×2 topics
  35. Hypertension15▲ 6.2×9 topics
  36. Cytokines14▲ 6.3×6 topics
  37. Occupational Safety14▲ 18×2 topics
  38. Medical Ethics14▲ 13×2 topics
  39. Palliative Care13▲ 10×3 topics
  40. Rituximab13▲ 11×4 topics

Which research topics does Hôpital Charles-Nicolle publish most on?

By volume in 2022–2025: Occupational exposure and asthma, Health, Medicine and Society, Rheumatoid Arthritis Research and Therapies and Musculoskeletal pain and rehabilitation.

Occupational exposure an…16Occupational exposure and asthma: 16 fractional worksHealth, Medicine and Soc…13Health, Medicine and Society: 13 fractional worksRheumatoid Arthritis Research and Therapies: 13 fractional worksMusculoskeletal pain and…13Musculoskeletal pain and rehabilitation: 13 fractional worksWorkplace Health and Wel…11Workplace Health and Well-being: 11 fractional worksFibromyalgia and Chronic Fatigue Syndrome Research: 10 fractional worksLong-Term Effects of COVID-19: 10 fractional worksSpondyloarthritis Studie…9Spondyloarthritis Studies and Treatments: 9 fractional worksParathyroid Disorders and Treatments: 9 fractional worksThyroid Cancer Diagnosis and Treatment: 9 fractional works
Public Health, Environmental and Occupational HealthGeneral Health ProfessionsRheumatologyPharmacology4 others

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

  1. 1 Occupational exposure and asthma Public Health, Environmental and Occupational Health 16 works
  2. 2 Health, Medicine and Society General Health Professions 13 works
  3. 3 Rheumatoid Arthritis Research and Therapies Rheumatology 13 works
  4. 4 Musculoskeletal pain and rehabilitation Pharmacology 13 works
  5. 5 Workplace Health and Well-being General Health Professions 11 works
  6. 6 Fibromyalgia and Chronic Fatigue Syndrome Research Psychiatry and Mental health 10 works
  7. 7 Long-Term Effects of COVID-19 Neurology 10 works
  8. 8 Spondyloarthritis Studies and Treatments Rheumatology 9 works
  9. 9 Parathyroid Disorders and Treatments Nephrology 9 works
  10. 10 Thyroid Cancer Diagnosis and Treatment Endocrinology, Diabetes and Metabolism 9 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 available20.6%not open79.4%

World: 28% of research is openly available.

with international co-authors9.5%domestic only90.5%

World: 19% is written across borders.

How has Hôpital Charles-Nicolle's research output changed?

Output in 2018–2022 was 19% 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 Tunis

All research institutions in Tunis

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.