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Hospital / health system · Piraeus · Greece

General Hospital of Nikea

In research, General Hospital of Nikea stands highest in Medicine (#5,648 of 10,443 worldwide) and Health Sciences (#6,814 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 6.7× its share of world research.

nikaia-hosp.grROR OpenAlex
World rank, 2022–2025
#15,575
of 28,054 · #21,174 all time
Rank in Greece
#78
of 124
Research works
616
▲ 30% vs 2013–17
Citations
9.2k
14.9 per fractional work
Top-10% rate
16.5%
record average 16.5%
Open access
46%
world 28%

What is General Hospital of Nikea 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 #5,648 of 10,443 17.2%116 #7374
Health SciencesDomain #6,814 of 11,982 17.0%120 #7507

Each strip is that field’s whole ranked pool, with the notch where General Hospital of Nikea 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).

What does General Hospital of Nikea specialise in?

Where its research is concentrated relative to its size: Surgery takes 6.7× the share of its output that it takes of world research.

  1. SurgerySubfield · 22.7 works6.7×
← 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: 0.04× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.21× its world share, 9 worksBiochemistry, Geneti…Immunology and Microbiology: 1.90× its world share, 3 worksImmunology and Micro…Neuroscience: 1.32× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.13× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.10× its world share, 0 worksChemistryComputer Science: 0.06× its world share, 1 worksComputer ScienceEngineering: 0.03× its world share, 1 worksEngineeringEnvironmental Science: 0.05× its world share, 0 worksEnvironmental ScienceMathematics: 0.11× its world share, 0 worksMathematicsPhysics and Astronomy: 0.05× its world share, 0 worksPhysics and AstronomyDentistry: 0.55× its world share, 0 worksDentistryHealth Professions: 0.60× its world share, 2 worksHealth ProfessionsMedicine: 4.15× its world share, 116 worksMedicineNursing: 1.99× its world share, 1 worksNursingVeterinary: 0.42× its world share, 0 worksVeterinaryArts and Humanities: 0.11× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.07× its world share, 0 worksBusiness, Management…Decision Sciences: 0.05× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.40× its world share, 1 worksEconomics, Econometr…Psychology: 0.91× its world share, 4 worksPsychologySocial Sciences: 0.05× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

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

Who are the top researchers at General Hospital of Nikea?

Ranked on the composite score, John K. Triantafillidis lead among researchers whose main affiliation is General Hospital of Nikea.

  1. 1 John K. Triantafillidis Greece · #336,755 worldwide 77 citations · 22 works
All ranked researchers at General Hospital of Nikea

Which keywords describe research at General Hospital of Nikea?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Cardiovascular Disease, Diagnosis, Inflammation, Treatment, Metabolic Syndrome, Chronic Kidney Disease and Heart Failure.

▲ 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. Epidemiology23▲ 4.0×66 topics
  2. Inflammation10▲ 3.4×38 topics
  3. Cardiovascular Disease10▲ 5.9×22 topics
  4. Treatment8▲ 4.7×23 topics
  5. Diagnosis8▲ 6.0×28 topics
  6. Metabolic Syndrome7▲ 5.8×15 topics
  7. Chronic Kidney Disease6▲ 17×8 topics
  8. Heart Failure6▲ 9.3×7 topics
  9. Mortality5▲ 6.4×10 topics
  10. Neurological Disorders5▲ 6.5×9 topics
  11. Chemotherapy5▲ 4.9×13 topics
  12. Complications5▲ 6.6×9 topics
  13. Pathogenesis5▲ 6.5×13 topics
  14. Global Burden5▲ 6.1×9 topics
  15. Guidelines5▲ 7.0×12 topics
  16. Quality of Life5▲ 2.2×17 topics
  17. Surgical Management5▲ 7.7×13 topics
  18. Clinical Practice Guidelines4▲ 5.8×10 topics
  19. Hypertension4▲ 10×8 topics
  20. Inflammatory Bowel Disease4▲ 25×5 topics
  21. Management4▲ 3.7×17 topics
  22. Pandemic4▲ 2.7×6 topics
  23. Prognostic Factors4▲ 6.4×9 topics
  24. Endoscopic Surgery3▲ 23×3 topics
  25. Insulin Resistance3▲ 4.8×6 topics
  26. Magnetic Resonance Imaging3▲ 8.5×4 topics
  27. Stroke Prevention3▲ 19×2 topics
  28. Surgery3▲ 5.9×9 topics
  29. Weight Loss3▲ 12×4 topics
  30. Cardiovascular Events3▲ 16×4 topics
  31. Clinical Guidelines3▲ 6.9×6 topics
  32. Pathophysiology3▲ 6.5×4 topics
  33. Cerebrovascular Events3▲ 34×2 topics
  34. Molecular Characterization3▲ 10×5 topics
  35. Crohn's Disease3▲ 23×2 topics
  36. Endovascular Treatment3▲ 32×2 topics
  37. Hemodynamics3▲ 34×2 topics
  38. Sepsis3▲ 11×5 topics
  39. Carotid Artery Stenosis2▲ 36×1 topic
  40. Endarterectomy2▲ 36×1 topic

Which research topics does General Hospital of Nikea publish most on?

By volume in 2022–2025: Cerebrovascular and Carotid Artery Diseases, Inflammatory Bowel Disease, Intracranial Aneurysms: Treatment and Complications and Diet and metabolism studies.

Cerebrovascular and Caro…3Cerebrovascular and Carotid Artery Diseases: 3 fractional worksInflammatory Bowel Disease2Inflammatory Bowel Disease: 2 fractional worksIntracranial Aneurysms: Treatment and Complications: 2 fractional worksDiet and metabolism studies: 2 fractional worksGastric Cancer Management and Outcomes: 2 fractional worksHead and Neck Surgical Oncology: 2 fractional worksCerebrospinal fluid and hydrocephalus: 2 fractional worksLiver Disease Diagnosis …2Liver Disease Diagnosis and Treatment: 2 fractional worksChronic Kidney Disease and Diabetes: 2 fractional worksGastrointestinal Tumor Research and Treatment: 2 fractional works
Pulmonary and Respiratory MedicineGeneticsNeurologyPhysiology5 others

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

  1. 1 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 3 works
  2. 2 Inflammatory Bowel Disease Genetics 2 works
  3. 3 Intracranial Aneurysms: Treatment and Complications Neurology 2 works
  4. 4 Diet and metabolism studies Physiology 2 works
  5. 5 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
  6. 6 Head and Neck Surgical Oncology Surgery 2 works
  7. 7 Cerebrospinal fluid and hydrocephalus Cellular and Molecular Neuroscience 2 works
  8. 8 Liver Disease Diagnosis and Treatment Epidemiology 2 works
  9. 9 Chronic Kidney Disease and Diabetes Nephrology 2 works
  10. 10 Gastrointestinal Tumor Research and Treatment Gastroenterology 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 available46.1%not open53.9%

World: 28% of research is openly available.

with international co-authors16.3%domestic only83.7%

World: 19% is written across borders.

How has General Hospital of Nikea's research output changed?

Output in 2018–2022 was 30% 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 Piraeus

All research institutions in Piraeus

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.