Science Explorer Back to mapMap
Discussion
Hospital / health system · Pátrai · Greece

Agios Andreas Hospital

In research, Agios Andreas Hospital stands highest in Health Sciences (#9,133 of 16,688 worldwide) and Medicine (#8,096 of 14,558 worldwide), over all time. Relative to its size it is most specialised in Medicine and Health Sciences (Medicine is 4.1× its share of world research).

agandreashosp.grROR OpenAlex
World rank, all time
#30,628
of 34,923
Rank in Greece
#163
of 190
Research works
264
▲ 11% vs 2018-21
Citations
5.1k
19.4 per fractional work
Top-10% rate
18.2%
all institutions 10.0%
vs its own fields
0.88×
1.00× is exactly expected
Open access
30%
world 40%
International
15%
world 18%
Agios Andreas Hospital

What is Agios Andreas Hospital known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Health SciencesDomain #9,133 of 16,688 7.7%232
MedicineField #8,096 of 14,558 7.6%227

Each strip is that field's whole ranked pool, with the notch where Agios Andreas 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 Agios Andreas Hospital work in?

In 2022-now, 82% of research at Agios Andreas Hospital is in Health Sciences, 7% in Physical Sciences. Its largest fields are Medicine (80%), Engineering (4%), Mathematics (2%). It does 2.8× the world's share of Health Sciences.

Health Sciences: 25 fractional works · 82.2% of its workMedicine: 24 fractional works · 79.7% of its workSurgery: 4 fractional works · 12.1% of its workPulmonary and Respiratory Medicine: 3 fractional works · 9.4% of its workPathology and Forensic Medicine: 2 fractional works · 8.0% of its workPsychiatry and Mental health: 2 fractional works · 7.7% of its workOncology: 2 fractional works · 7.2% of its workNeurology: 2 fractional works · 5.3% of its workEpidemiology: 1 fractional works · 2.9% of its workPhysiology: 1 fractional works · 2.5% of its workNephrology: 1 fractional works · 2.3% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 2.2% of its workInfectious Diseases: 1 fractional works · 2.1% of its workGenetics: 1 fractional works · 2.1% of its workUrology: 1 fractional works · 1.9% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 1.8% of its workRheumatology: 1 fractional works · 1.7% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 1.2% of its workObstetrics and Gynecology: 0 fractional works · 1.2% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 1.1% of its workOrthopedics and Sports Medicine: 0 fractional works · 1.1% of its workHematology: 0 fractional works · 1.0% of its workOphthalmology: 0 fractional works · 0.8% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.6% of its workEmergency Medicine: 0 fractional works · 0.6% of its workDermatology: 0 fractional works · 0.5% of its workInternal Medicine: 0 fractional works · 0.5% of its workGeriatrics and Gerontology: 0 fractional works · 0.4% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.4% of its workGastroenterology: 0 fractional works · 0.3% of its workHepatology: 0 fractional works · 0.3% of its workOtorhinolaryngology: 0 fractional works · 0.3% of its workHealth Professions: 1 fractional works · 2.3% of its workGeneral Health Professions: 0 fractional works · 1.2% of its workSpeech and Hearing: 0 fractional works · 0.6% of its workHealth Information Management: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNursing: 0 fractional works · 0.3% of its workResearch and Theory: 0 fractional works · 0.3% of its workPhysical Sciences: 2 fractional works · 7.0% of its workEngineering: 1 fractional works · 3.7% of its workAerospace Engineering: 1 fractional works · 2.2% of its workBiomedical Engineering: 0 fractional works · 1.2% of its workCivil and Structural Engineering: 0 fractional works · 0.3% of its workMathematics: 1 fractional works · 2.3% of its workApplied Mathematics: 0 fractional works · 1.1% of its workModeling and Simulation: 0 fractional works · 1.1% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 0 fractional works · 0.6% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.4% of its workInformation Systems: 0 fractional works · 0.3% of its workEnvironmental Science: 0 fractional works · 0.4% of its workWater Science and Technology: 0 fractional works · 0.4% of its workLife Sciences: 2 fractional works · 5.7% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 2.1% of its workGenetics: 0 fractional works · 0.8% of its workCancer Research: 0 fractional works · 0.5% of its workMolecular Biology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.3% of its workImmunology and Microbiology: 1 fractional works · 1.8% of its workImmunology: 0 fractional works · 1.1% of its workMicrobiology: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNeuroscience: 0 fractional works · 1.5% of its workNeurology: 0 fractional works · 1.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workAgricultural and Biological Sciences: 0 fractional works · 0.4% of its workForestry: 0 fractional works · 0.4% of its workSocial Sciences: 2 fractional works · 5.1% of its workPsychology: 1 fractional works · 2.1% of its workClinical Psychology: 0 fractional works · 1.2% of its workSocial Psychology: 0 fractional works · 0.6% of its workNeuropsychology and Physiological Psychology: 0 fractional works · 0.2% of its workSocial Sciences: 1 fractional works · 1.8% of its workEducation: 0 fractional works · 0.6% of its workDemography: 0 fractional works · 0.4% of its workPolitical Science and International Relations: 0 fractional works · 0.3% of its workHuman Factors and Ergonomics: 0 fractional works · 0.3% of its workHealth: 0 fractional works · 0.2% of its workArts and Humanities: 0 fractional works · 1.2% of its workLiterature and Literary Theory: 0 fractional works · 0.6% of its workVisual Arts and Performing Arts: 0 fractional works · 0.4% of its workArcheology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.0% of its workALL ITS WORKAgios AndreasHospital31fractional works, 2022-now
Life Sciences6%Physical Sciences7%Health Sciences82%Social Sciences5%

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 14 fields, with their numbers
    1. Medicine2479.7%
    2. Health Professions12.3%
    3. Nursing00.3%
    1. Engineering13.7%
    2. Mathematics12.3%
    3. Computer Science00.6%
    4. Environmental Science00.4%
    1. Biochemistry, Genetics and Molecular Biology12.1%
    2. Immunology and Microbiology11.8%
    3. Neuroscience01.5%
    4. Agricultural and Biological Sciences00.4%
    1. Psychology12.1%
    2. Social Sciences11.8%
    3. Arts and Humanities01.2%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Agios Andreas Hospital specialise in?

Where its research is concentrated relative to its size: Medicine takes 4.1× the share of its output that it takes of world research.

  1. MedicineField · 24.5 works4.1×
  2. Health SciencesDomain · 25.2 works3.6×
← 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: 0.09× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.39× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 1.76× its world share, 0 worksImmunology and Micro…Neuroscience: 0.94× its world share, 0 worksNeuroscienceComputer Science: 0.08× its world share, 0 worksComputer ScienceEngineering: 0.24× its world share, 1 worksEngineeringEnvironmental Science: 0.08× its world share, 0 worksEnvironmental ScienceMathematics: 1.93× its world share, 1 worksMathematicsHealth Professions: 0.86× its world share, 1 worksHealth ProfessionsMedicine: 4.14× its world share, 24 worksMedicineNursing: 0.55× its world share, 0 worksNursingArts and Humanities: 0.42× its world share, 0 worksArts and HumanitiesPsychology: 0.69× its world share, 1 worksPsychologySocial Sciences: 0.14× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.1×. Every wedge is a field page.

All 14 fields, with their numbers
  1. Medicine4.14×24 works
  2. Mathematics1.93×1 works
  3. Immunology and Microbiology1.76×0 works
  4. Neuroscience0.94×0 works
  5. Health Professions0.86×1 works
  6. Psychology0.69×1 works
  7. Nursing0.55×0 works
  8. Arts and Humanities0.42×0 works
  9. Biochemistry, Genetics and Molecular Biology0.39×1 works
  10. Engineering0.24×1 works
  11. Social Sciences0.14×0 works
  12. Agricultural and Biological Sciences0.09×0 works
  13. Computer Science0.08×0 works
  14. Environmental Science0.08×0 works

Who are the top researchers at Agios Andreas Hospital?

Ranked on the quality score, Georgios Koureas, Emmanouil V. Dermitzakis and Zisis Papazisis lead among researchers whose main affiliation is Agios Andreas Hospital.

  1. 1 Georgios Koureas Greece · #1,059,330 worldwide 1.1k citations · 29 works
  2. 2 Emmanouil V. Dermitzakis Greece · #1,428,849 worldwide 1.2k citations · 60 works
  3. 3 Zisis Papazisis Greece · #1,676,381 worldwide 677 citations · 15 works
  4. 4 Spyridon Zacharatos Greece · #1,845,155 worldwide 692 citations · 18 works
  5. 5 Thomas Repantis Greece · #1,897,183 worldwide 1.4k citations · 52 works
  6. 6 Panagiotis Iliopoulos Greece · #1,925,812 worldwide 788 citations · 37 works
  7. 7 Konstantinos Melissaropoulos Greece · #1,956,247 worldwide 721 citations · 35 works
  8. 8 Panagiotis Soldatos Greece · #2,244,895 worldwide 122 citations · 23 works
  9. 9 Pantelis Litsardopoulos Greece · #2,495,622 worldwide 224 citations · 22 works
  10. 10 Georgios Petsinis Greece · #2,668,689 worldwide 898 citations · 30 works
All ranked researchers at Agios Andreas Hospital

What are the most cited papers from Agios Andreas Hospital?

The most cited paper from Agios Andreas Hospital is "Metallosis After Contemporary Metal-on-Metal Total Hip Arthroplasty" (PANAGIOTIS G. KOROVESSIS, Georgios Petsinis, Maria Repanti et al., 2006), with 343 citations. Next come "Differences in human papillomavirus type distribution in high‐grade cervical intraepithelial neoplasia and invasive cervical cancer in Europe" (224) and "Kounis Syndrome: A New Twist On an Old Disease" (219).

Most cited papers
#PaperReleasedCitations
1 Metallosis After Contemporary Metal-on-Metal Total Hip Arthroplasty PANAGIOTIS G. KOROVESSIS, Georgios Petsinis, Maria Repanti et al. · Journal of Bone and Joint Surgery Jun 2006 343
2 Differences in human papillomavirus type distribution in high‐grade cervical intraepithelial neoplasia and invasive cervical cancer in Europe Wiebren A.A. Tjalma et al. · International Journal of Cancer Open access 3 Jul 2012 224
3 Kounis Syndrome: A New Twist On an Old Disease Nicholas George Kounis, Andreas Mazarakis, Grigorios Tsigkas et al. · Future Cardiology Nov 2011 219
4 A multicenter, open-label, comparative study of B-cell depletion therapy with Rituximab for systemic sclerosis-associated interstitial lung disease Dimitrios Daoussis, Konstantinos Melissaropoulos, Georgios Sakellaropoulos et al. · Seminars in Arthritis and Rheumatism 16 Oct 2016 216
5 Reciprocal Angulation of Vertebral Bodies in the Sagittal Plane in an Asymptomatic Greek Population PANAGIOTIS G. KOROVESSIS, Marios V. Stamatakis, Andreas Baikousis · Spine Mar 1998 169
All 60 most cited papers, with filters and sorting

Which keywords describe research at Agios Andreas Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Neurological Disorders, Quality of Life, Treatment, Diagnosis, Mortality, Management and Stroke.

▲ 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 19 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 19 words, with their numbers
  1. Epidemiology4▲ 3.7×24 topics
  2. Quality of Life3▲ 5.8×11 topics
  3. Neurological Disorders2▲ 14×6 topics
  4. Treatment2▲ 6.5×10 topics
  5. Diagnosis2▲ 7.5×9 topics
  6. Mortality2▲ 12×7 topics
  7. Management2▲ 7.9×10 topics
  8. Stroke2▲ 35×6 topics
  9. Chemotherapy2▲ 7.8×10 topics
  10. Autoantibodies2▲ 21×7 topics
  11. Headache Disorders2▲ 194×1 topic
  12. Migraine2▲ 113×1 topic
  13. Risk Factors2▲ 4.5×6 topics
  14. Pathophysiology1▲ 15×3 topics
  15. Cognitive Function1▲ 23×4 topics
  16. Inflammation1▲ 1.87×7 topics
  17. Breast Cancer1▲ 14×5 topics
  18. Pandemic1▲ 3.6×4 topics
  19. Prevention1▲ 7.9×6 topics

Which research topics does Agios Andreas Hospital publish most on?

By volume in 2022-now: Migraine and Headache Studies, Cancer Treatment and Pharmacology, Cancer-related cognitive impairment studies and Trigeminal Neuralgia and Treatments.

Migraine and Headache Studies: 2 fractional worksCancer Treatment and Pharmacology: 1 fractional worksCancer-related cognitive impairment studies: 1 fractional worksTrigeminal Neuralgia and Treatments: 1 fractional worksNeurological Complications and Syndromes: 1 fractional worksAutoimmune Bullous Skin Diseases: 1 fractional worksDialysis and Renal Disea…1Dialysis and Renal Disease Management: 1 fractional worksKidney Stones and Urolithiasis Treatments: 1 fractional worksCOVID-19 Clinical Research Studies: 1 fractional worksUrological Disorders and…0Urological Disorders and Treatments: 0 fractional works
Psychiatry and Mental healthOncologyPulmonary and Respiratory MedicinePathology and Forensic Medicine3 others

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

  1. 1 Migraine and Headache Studies Psychiatry and Mental health 2 works
  2. 2 Cancer Treatment and Pharmacology Oncology 1 works
  3. 3 Cancer-related cognitive impairment studies Pulmonary and Respiratory Medicine 1 works
  4. 4 Trigeminal Neuralgia and Treatments Pathology and Forensic Medicine 1 works
  5. 5 Neurological Complications and Syndromes Psychiatry and Mental health 1 works
  6. 6 Autoimmune Bullous Skin Diseases Pathology and Forensic Medicine 1 works
  7. 7 Dialysis and Renal Disease Management Nephrology 1 works
  8. 8 Kidney Stones and Urolithiasis Treatments Pulmonary and Respiratory Medicine 1 works
  9. 9 COVID-19 Clinical Research Studies Infectious Diseases 1 works
  10. 10 Urological Disorders and Treatments Urology 0 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 available30.1%not open69.9%

World: 40% of research is openly available.

with international co-authors14.6%domestic only85.4%

World: 18% is written across borders.

How has Agios Andreas Hospital's research output changed?

Output in 2022-2025 was 11% 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 Agios Andreas Hospital as a percentage of every work published that year, 0.000064% in 2024.

still counting0.00050%0.0010%0.0015%Agios Andreas Hospital0.00014% in 20251990200020102020

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

Other research institutions in Pátrai

All research institutions in Pátrai

Share Agios Andreas Hospital's ranking

Agios Andreas Hospital on Science Explorer

A card with Agios Andreas Hospital's standing and the fields it leads in, for a post or a slide. A link to this page previews as the same card.

Download the card

1200 × 630 PNG, sized for social posts, drawn from the latest snapshot.

Badges for a website1Each links back here and updates with every snapshot

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

Ask a question or share a note about Agios Andreas Hospital. Posts are plain text and can be reported.