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Hospital / health system · Athens · Greece

Aretaeio Hospital

In research, Aretaeio Hospital stands highest in Medicine (#3,660 of 8,541 worldwide) and Health Sciences (#4,626 of 9,902 worldwide), 2022-now.

aretaieio.uoa.grROR OpenAlex
World rank, 2022-now
#19,283
of 22,385 · #23,155 all time
Rank in Greece
#85
of 111
Research works
1.3k
▲ 8% vs 2018-21
Citations
22k
17.6 per fractional work
Top-10% rate
11.2%
all institutions 10.0%
vs its own fields
1.02×
1.00× is exactly expected
Open access
28%
world 40%
International
15%
world 18%
Aretaeio Hospital

What is Aretaeio Hospital known for in research?

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

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #3,660 of 8,541 10.4%96 #8189
Health SciencesDomain #4,626 of 9,902 10.6%99 #10341

Each strip is that field's whole ranked pool, with the notch where Aretaeio Hospital 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Aretaeio Hospital work in?

In 2022-now, 84% of research at Aretaeio Hospital is in Health Sciences, 11% in Life Sciences. Its largest fields are Medicine (81%), Biochemistry, Genetics and Molecular Biology (7%), Immunology and Microbiology (2%). It does 3.4× the world's share of Health Sciences.

Health Sciences: 116 fractional works · 84.0% of its workMedicine: 112 fractional works · 81.2% of its workSurgery: 19 fractional works · 14.1% of its workOncology: 11 fractional works · 7.7% of its workEpidemiology: 8 fractional works · 5.6% of its workObstetrics and Gynecology: 8 fractional works · 5.6% of its workPulmonary and Respiratory Medicine: 8 fractional works · 5.6% of its workReproductive Medicine: 8 fractional works · 5.5% of its workPublic Health, Environmental and Occupational Health: 5 fractional works · 4.0% of its workEndocrinology, Diabetes and Metabolism: 5 fractional works · 3.5% of its workCardiology and Cardiovascular Medicine: 4 fractional works · 2.8% of its workPediatrics, Perinatology and Child Health: 4 fractional works · 2.6% of its workRheumatology: 4 fractional works · 2.6% of its workHematology: 3 fractional works · 2.3% of its workPathology and Forensic Medicine: 3 fractional works · 1.9% of its workPhysiology: 3 fractional works · 1.9% of its workNeurology: 2 fractional works · 1.8% of its workGastroenterology: 2 fractional works · 1.3% of its workAnesthesiology and Pain Medicine: 2 fractional works · 1.3% of its workRadiology, Nuclear Medicine and Imaging: 2 fractional works · 1.1% of its workPharmacology: 2 fractional works · 1.1% of its workNephrology: 1 fractional works · 1.1% of its workInfectious Diseases: 1 fractional works · 1.0% of its workGenetics: 1 fractional works · 0.8% of its workPsychiatry and Mental health: 1 fractional works · 0.7% of its workCritical Care and Intensive Care Medicine: 1 fractional works · 0.7% of its workEmergency Medicine: 1 fractional works · 0.7% of its workOrthopedics and Sports Medicine: 1 fractional works · 0.5% of its workUrology: 1 fractional works · 0.5% of its workHepatology: 1 fractional works · 0.5% of its workComplementary and alternative medicine: 1 fractional works · 0.4% of its workOtorhinolaryngology: 1 fractional works · 0.4% of its workDermatology: 1 fractional works · 0.4% of its workBiochemistry: 1 fractional works · 0.4% of its workImmunology and Allergy: 0 fractional works · 0.2% of its workInternal Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.5% of its workHealth Professions: 2 fractional works · 1.4% of its workGeneral Health Professions: 1 fractional works · 0.8% of its workEmergency Medical Services: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workNursing: 1 fractional works · 1.0% of its workNutrition and Dietetics: 1 fractional works · 1.0% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDentistry: 0 fractional works · 0.2% of its workOral Surgery: 0 fractional works · 0.2% of its workVeterinary: 0 fractional works · 0.1% of its workLife Sciences: 15 fractional works · 10.7% of its workBiochemistry, Genetics and Molecular Biology: 10 fractional works · 7.3% of its workMolecular Biology: 4 fractional works · 2.7% of its workGenetics: 4 fractional works · 2.6% of its workCancer Research: 2 fractional works · 1.3% of its workCell Biology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.5% of its workImmunology and Microbiology: 3 fractional works · 2.2% of its workImmunology: 3 fractional works · 1.9% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNeuroscience: 1 fractional works · 0.9% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.3% of its workNeurology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workAgricultural and Biological Sciences: 0 fractional works · 0.3% of its workPhysical Sciences: 4 fractional works · 2.8% of its workEnvironmental Science: 1 fractional works · 1.0% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 0.6% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.4% of its workEngineering: 1 fractional works · 0.6% of its workBiomedical Engineering: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 0.4% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPhysics and Astronomy: 0 fractional works · 0.3% of its workRadiation: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEarth and Planetary Sciences: 0 fractional works · 0.2% of its workMaterials Science: 0 fractional works · 0.1% of its workMathematics: 0 fractional works · 0.1% of its workSocial Sciences: 4 fractional works · 2.5% of its workPsychology: 2 fractional works · 1.2% of its workClinical Psychology: 1 fractional works · 0.7% of its workSocial Psychology: 1 fractional works · 0.5% of its workSocial Sciences: 1 fractional works · 0.6% of its workGender Studies: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workBusiness, Management and Accounting: 1 fractional works · 0.4% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workArts and Humanities: 0 fractional works · 0.2% of its workDecision Sciences: 0 fractional works · 0.2% of its workALL ITS WORKAretaeio Hospital138fractional works, 2022-now
Life Sciences11%Physical Sciences3%Health Sciences84%Social Sciences3%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 21 fields, with their numbers
    1. Medicine11281.2%
    2. Health Professions21.4%
    3. Nursing11.0%
    4. Dentistry00.2%
    5. Veterinary00.1%
    1. Biochemistry, Genetics and Molecular Biology107.3%
    2. Immunology and Microbiology32.2%
    3. Neuroscience10.9%
    4. Agricultural and Biological Sciences00.3%
    1. Environmental Science11.0%
    2. Engineering10.6%
    3. Computer Science10.4%
    4. Physics and Astronomy00.3%
    5. Earth and Planetary Sciences00.2%
    6. Materials Science00.1%
    7. Mathematics00.1%
    1. Psychology21.2%
    2. Social Sciences10.6%
    3. Business, Management and Accounting10.4%
    4. Arts and Humanities00.2%
    5. Decision Sciences00.2%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 0.07× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.36× its world share, 10 worksBiochemistry, Geneti…Immunology and Microbiology: 2.16× its world share, 3 worksImmunology and Micro…Neuroscience: 0.55× its world share, 1 worksNeuroscienceComputer Science: 0.06× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.11× its world share, 0 worksEarth and Planetary …Engineering: 0.04× its world share, 1 worksEngineeringEnvironmental Science: 0.20× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.03× its world share, 0 worksMaterials ScienceMathematics: 0.07× its world share, 0 worksMathematicsPhysics and Astronomy: 0.16× its world share, 0 worksPhysics and AstronomyDentistry: 0.50× its world share, 0 worksDentistryHealth Professions: 0.54× its world share, 2 worksHealth ProfessionsMedicine: 4.22× its world share, 112 worksMedicineNursing: 2.12× its world share, 1 worksNursingVeterinary: 0.89× its world share, 0 worksVeterinaryArts and Humanities: 0.07× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.14× its world share, 1 worksBusiness, Management…Decision Sciences: 0.17× its world share, 0 worksDecision SciencesPsychology: 0.39× its world share, 2 worksPsychologySocial Sciences: 0.04× 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.

All 21 fields, with their numbers
  1. Medicine4.22×112 works
  2. Immunology and Microbiology2.16×3 works
  3. Nursing2.12×1 works
  4. Biochemistry, Genetics and Molecular Biology1.36×10 works
  5. Veterinary0.89×0 works
  6. Neuroscience0.55×1 works
  7. Health Professions0.54×2 works
  8. Dentistry0.50×0 works
  9. Psychology0.39×2 works
  10. Environmental Science0.20×1 works
  11. Decision Sciences0.17×0 works
  12. Physics and Astronomy0.16×0 works
  13. Business, Management and Accounting0.14×1 works
  14. Earth and Planetary Sciences0.11×0 works
  15. Agricultural and Biological Sciences0.07×0 works
  16. Mathematics0.07×0 works
  17. Arts and Humanities0.07×0 works
  18. Computer Science0.06×1 works
  19. Engineering0.04×1 works
  20. Social Sciences0.04×1 works
  21. Materials Science0.03×0 works

Who are the top researchers at Aretaeio Hospital?

Ranked on the quality score, Anneza Yiallourou, Thalia Petropoulou and Ioannis Papaconstantinou lead among researchers whose main affiliation is Aretaeio Hospital.

  1. 1 Anneza Yiallourou Greece · #1,724,848 worldwide 2.3k citations · 69 works
  2. 2 Thalia Petropoulou Greece · #1,871,558 worldwide 340 citations · 46 works
  3. 3 Ioannis Papaconstantinou Greece · #3,880,863 worldwide 241 citations · 23 works
  4. 4 Georgios Petropoulos Greece · #3,964,655 worldwide 802 citations · 30 works
  5. 5 Elias Mallas Greece · #4,308,627 worldwide 895 citations · 35 works
  6. 6 Athina Vadalouka Greece · #4,350,501 worldwide 395 citations · 23 works
  7. 7 C. Gennatas Greece · #4,571,064 worldwide 466 citations · 16 works
  8. 8 Pinelopi Thoda Greece · #4,645,378 worldwide 26 citations · 16 works
  9. 9 George Christodoulakos Greece · #4,680,911 worldwide 1.7k citations · 78 works
  10. 10 Hippocrates Yatzidis Greece · #4,828,234 worldwide 359 citations · 21 works
All ranked researchers at Aretaeio Hospital

What are the most cited papers from Aretaeio Hospital?

The most cited paper from Aretaeio Hospital is "Hematological findings and complications of COVID ‐19" (Evangelos Terpos, Ioannis Ntanasis‐Stathopoulos, Ismaı̈l Elalamy et al., 2020), with 1,742 citations. Next come "Intussusception of the bowel in adults: A review" (866) and "Maternal and Fetal Hypothalamic‐Pituitary‐Adrenal Axes During Pregnancy and Postpartum" (628).

Most cited papers
#PaperReleasedCitations
1 Hematological findings and complications of COVID ‐19 Evangelos Terpos, Ioannis Ntanasis‐Stathopoulos, Ismaı̈l Elalamy et al. · American Journal of Hematology Open access 13 Apr 2020 1,742
2 Intussusception of the bowel in adults: A review Athanasios Marinis, Anneza Yiallourou, Lazaros Samanides et al. · World Journal of Gastroenterology Open access 2009 866
3 Maternal and Fetal Hypothalamic‐Pituitary‐Adrenal Axes During Pregnancy and Postpartum George P. Mastorakos, Ioannis Ilias · Annals of the New York Academy of Sciences Nov 2003 628
4 Genome-wide association study of non-alcoholic fatty liver and steatohepatitis in a histologically characterised cohort☆ Quentin Mark Anstee et al. · Journal of Hepatology Open access 13 Apr 2020 530
5 Menopause Susan R. Davis, Ιrene Lambrinoudaki, Mary-Ann Lumsden et al. · Nature Reviews Disease Primers Review 21 Apr 2015 508
All 60 most cited papers, with filters and sorting

Which keywords describe research at Aretaeio Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Chemotherapy, Epidemiology, Cardiovascular Disease, Metabolic Syndrome, Clinical Practice Guidelines, Immunotherapy, Survival Analysis and Neoadjuvant Therapy.

▲ 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-now 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. Epidemiology15▲ 2.7×51 topics
  2. Chemotherapy11▲ 11×18 topics
  3. Cardiovascular Disease9▲ 5.6×18 topics
  4. Inflammation8▲ 2.6×35 topics
  5. Metabolic Syndrome8▲ 6.9×18 topics
  6. Immunotherapy7▲ 6.8×14 topics
  7. Clinical Practice Guidelines7▲ 8.8×12 topics
  8. Quality of Life7▲ 3.4×20 topics
  9. Survival Analysis6▲ 16×6 topics
  10. Obesity6▲ 5.4×13 topics
  11. Biomarkers6▲ 5.8×10 topics
  12. Neoadjuvant Therapy5▲ 16×5 topics
  13. Infertility5▲ 27×4 topics
  14. Clinical Trials5▲ 5.5×9 topics
  15. Management5▲ 4.6×15 topics
  16. Breast Cancer4▲ 13×10 topics
  17. Tumor Microenvironment4▲ 7.1×6 topics
  18. Diagnosis4▲ 3.4×20 topics
  19. Robotic Surgery4▲ 21×4 topics
  20. Insulin Resistance4▲ 6.6×5 topics
  21. Guidelines4▲ 6.1×12 topics
  22. Maternal Mortality4▲ 12×5 topics
  23. Metastasis4▲ 7.7×8 topics
  24. Pain Management4▲ 11×7 topics
  25. Ovarian Cancer4▲ 27×3 topics
  26. Pancreatic Cancer4▲ 24×3 topics
  27. Pathophysiology4▲ 8.6×7 topics
  28. Genetic Mutations3▲ 5.6×14 topics
  29. Chronic Pain3▲ 11×5 topics
  30. Prognostic Factors3▲ 5.5×8 topics
  31. Molecular Classification3▲ 15×3 topics
  32. Endothelial Dysfunction3▲ 9.7×4 topics
  33. Gemcitabine3▲ 32×1 topic
  34. Surgical Complications3▲ 28×1 topic
  35. Fertility3▲ 24×2 topics
  36. Molecular Characterization3▲ 12×5 topics
  37. Surgical Treatment3▲ 11×4 topics
  38. Ovarian Reserve3▲ 46×1 topic
  39. Polycystic Ovary Syndrome3▲ 46×1 topic
  40. Cytoreductive Surgery3▲ 31×2 topics

Which research topics does Aretaeio Hospital publish most on?

By volume in 2022-now: Pancreatic and Hepatic Oncology Research, Ovarian function and disorders, Endometrial and Cervical Cancer Treatments and Ovarian cancer diagnosis and treatment.

Pancreatic and Hepatic O…3Pancreatic and Hepatic Oncology Research: 3 fractional worksOvarian function and dis…3Ovarian function and disorders: 3 fractional worksEndometrial and Cervical…2Endometrial and Cervical Cancer Treatments: 2 fractional worksOvarian cancer diagnosis…2Ovarian cancer diagnosis and treatment: 2 fractional worksPancreatitis Pathology and Treatment: 2 fractional worksEndometriosis Research and Treatment: 2 fractional worksPregnancy and preeclamps…2Pregnancy and preeclampsia studies: 2 fractional worksAnesthesia and Pain Mana…2Anesthesia and Pain Management: 2 fractional worksNeuroendocrine Tumor Res…2Neuroendocrine Tumor Research Advances: 2 fractional worksGynecological conditions…1Gynecological conditions and treatments: 1 fractional works
OncologyReproductive MedicineObstetrics and GynecologySurgery1 others

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

  1. 1 Pancreatic and Hepatic Oncology Research Oncology 3 works
  2. 2 Ovarian function and disorders Reproductive Medicine 3 works
  3. 3 Endometrial and Cervical Cancer Treatments Obstetrics and Gynecology 2 works
  4. 4 Ovarian cancer diagnosis and treatment Reproductive Medicine 2 works
  5. 5 Pancreatitis Pathology and Treatment Surgery 2 works
  6. 6 Endometriosis Research and Treatment Reproductive Medicine 2 works
  7. 7 Pregnancy and preeclampsia studies Obstetrics and Gynecology 2 works
  8. 8 Anesthesia and Pain Management Surgery 2 works
  9. 9 Neuroendocrine Tumor Research Advances Epidemiology 2 works
  10. 10 Gynecological conditions and treatments Obstetrics and Gynecology 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 available28.3%not open71.7%

World: 40% of research is openly available.

with international co-authors14.8%domestic only85.2%

World: 18% is written across borders.

How has Aretaeio Hospital's research output changed?

Output in 2022-2025 was 8% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Aretaeio Hospital as a percentage of every work published that year, 0.00051% in 2024.

still counting0.0010%0.0020%0.0030%Aretaeio Hospital0.00064% in 202519801990200020102020

Fractional works of Aretaeio Hospital over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting10%20%Aretaeio Hospital12.4% in 2025all institutions10.0% in 2025200020102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 12.4% in 2025.

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Aretaeio Hospital on Science Explorer

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