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Hospital / health system · Sofia · Bulgaria

National Institute of Emergency Medicine "Pirogov"

In research, National Institute of Emergency Medicine "Pirogov" stands highest in Medicine (#8,594 of 10,443 worldwide) and Health Sciences (#10,232 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 8.7× its share of world research.

pirogov.eu/bgROR OpenAlex
World rank, 2022–2025
#22,124
of 28,054 · #34,511 all time
Rank in Bulgaria
#66
of 92
Research works
477
▲ 73% vs 2013–17
Citations
2.7k
5.7 per fractional work
Top-10% rate
8.1%
record average 16.5%
Open access
61%
world 28%

What is National Institute of Emergency Medicine "Pirogov" 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 #8,594 of 10,443 7.2%111 #15013
Health SciencesDomain #10,232 of 11,982 7.3%116 #17694

Each strip is that field’s whole ranked pool, with the notch where National Institute of Emergency Medicine "Pirogov" 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 National Institute of Emergency Medicine "Pirogov" specialise in?

Where its research is concentrated relative to its size: Surgery takes 8.7× the share of its output that it takes of world research.

  1. SurgerySubfield · 29.3 works8.7×
← 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: 0.10× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.11× its world share, 8 worksBiochemistry, Geneti…Immunology and Microbiology: 1.58× its world share, 2 worksImmunology and Micro…Neuroscience: 0.97× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.41× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.23× its world share, 0 worksChemistryComputer Science: 0.11× its world share, 1 worksComputer ScienceEngineering: 0.23× its world share, 5 worksEngineeringEnvironmental Science: 0.06× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.08× its world share, 0 worksMaterials ScienceMathematics: 0.23× its world share, 0 worksMathematicsPhysics and Astronomy: 0.03× its world share, 0 worksPhysics and AstronomyDentistry: 2.39× its world share, 2 worksDentistryHealth Professions: 0.70× its world share, 3 worksHealth ProfessionsMedicine: 4.01× its world share, 111 worksMedicineNursing: 1.40× its world share, 1 worksNursingVeterinary: 1.99× its world share, 0 worksVeterinaryArts and Humanities: 0.06× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.02× its world share, 0 worksBusiness, Management…Decision Sciences: 0.12× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.07× its world share, 0 worksEconomics, Econometr…Psychology: 0.37× its world share, 2 worksPsychologySocial Sciences: 0.13× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.0×. Every wedge is a field page.

Who are the top researchers at National Institute of Emergency Medicine "Pirogov"?

Ranked on the composite score, Ю. С. Винник, N Minkov and Torkhovskaia Ti lead among researchers whose main affiliation is National Institute of Emergency Medicine "Pirogov".

  1. 1 Ю. С. Винник Bulgaria · #622,418 worldwide 1 citations · 36 works
  2. 2 N Minkov Bulgaria · #1,099,010 worldwide 2 citations · 15 works
  3. 3 Torkhovskaia Ti Bulgaria · #1,335,326 worldwide 1 citations · 20 works
All ranked researchers at National Institute of Emergency Medicine "Pirogov"

Which keywords describe research at National Institute of Emergency Medicine "Pirogov"?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Complications, Guidelines, Diagnosis, Surgical Management, Pathogenesis, Management and SARS-CoV-2.

▲ 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▲ 4.0×68 topics
  2. Complications7▲ 9.7×14 topics
  3. Diagnosis7▲ 5.0×22 topics
  4. Guidelines6▲ 9.5×8 topics
  5. Inflammation6▲ 2.0×30 topics
  6. Management6▲ 5.0×16 topics
  7. Pathogenesis5▲ 7.0×15 topics
  8. Risk Factors5▲ 3.2×17 topics
  9. Treatment5▲ 2.9×21 topics
  10. Surgical Management5▲ 8.3×15 topics
  11. SARS-CoV-24▲ 9.5×4 topics
  12. Quality of Life4▲ 2.1×14 topics
  13. Biomechanics4▲ 9.8×5 topics
  14. Cognitive Impairment4▲ 11×6 topics
  15. Pandemic4▲ 2.6×5 topics
  16. Pathophysiology4▲ 9.2×7 topics
  17. ACE2 Receptor4▲ 11×3 topics
  18. Chronic Pain4▲ 12×4 topics
  19. Immune Response4▲ 4.6×10 topics
  20. Rehabilitation4▲ 6.5×6 topics
  21. Mortality3▲ 4.2×6 topics
  22. Pain Management3▲ 10×3 topics
  23. Surgery3▲ 6.6×9 topics
  24. Clinical Practice Guidelines3▲ 4.1×8 topics
  25. Postoperative Complications3▲ 17×4 topics
  26. Surgical Treatment3▲ 10×5 topics
  27. Thrombosis3▲ 7.1×5 topics
  28. Vaccine3▲ 5.1×7 topics
  29. Cardiac Risk3▲ 24×1 topic
  30. Immunity3▲ 4.8×5 topics
  31. Perioperative3▲ 24×1 topic
  32. Distal Radius Fractures3▲ 35×1 topic
  33. Flexor Tendon Repair3▲ 35×1 topic
  34. Prenatal Diagnosis3▲ 12×7 topics
  35. Shoulder Function3▲ 21×2 topics
  36. Children2▲ 7.0×5 topics
  37. Low Back Pain2▲ 9.4×3 topics
  38. Perioperative Care2▲ 14×3 topics
  39. Postoperative Pain2▲ 17×1 topic
  40. Regional Anesthesia2▲ 28×1 topic

Which research topics does National Institute of Emergency Medicine "Pirogov" publish most on?

By volume in 2022–2025: Cardiac, Anesthesia and Surgical Outcomes, Orthopedic Surgery and Rehabilitation, Anesthesia and Pain Management and COVID-19 Clinical Research Studies.

Cardiac, Anesthesia and …3Cardiac, Anesthesia and Surgical Outcomes: 3 fractional worksOrthopedic Surgery and R…3Orthopedic Surgery and Rehabilitation: 3 fractional worksAnesthesia and Pain Management: 2 fractional worksCOVID-19 Clinical Research Studies: 2 fractional worksShoulder Injury and Treatment: 2 fractional worksUrological Disorders and Treatments: 2 fractional worksLong-Term Effects of COVID-19: 2 fractional worksSpinal Fractures and Fix…2Spinal Fractures and Fixation Techniques: 2 fractional worksBone fractures and treatments: 2 fractional worksUrinary and Genital Oncology Studies: 2 fractional works
Cardiology and Cardiovascular MedicineSurgeryInfectious DiseasesUrology2 others

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

  1. 1 Cardiac, Anesthesia and Surgical Outcomes Cardiology and Cardiovascular Medicine 3 works
  2. 2 Orthopedic Surgery and Rehabilitation Surgery 3 works
  3. 3 Anesthesia and Pain Management Surgery 2 works
  4. 4 COVID-19 Clinical Research Studies Infectious Diseases 2 works
  5. 5 Shoulder Injury and Treatment Surgery 2 works
  6. 6 Urological Disorders and Treatments Urology 2 works
  7. 7 Long-Term Effects of COVID-19 Neurology 2 works
  8. 8 Spinal Fractures and Fixation Techniques Surgery 2 works
  9. 9 Bone fractures and treatments Epidemiology 2 works
  10. 10 Urinary and Genital Oncology Studies Surgery 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 available61.2%not open38.8%

World: 28% of research is openly available.

with international co-authors17.2%domestic only82.8%

World: 19% is written across borders.

How has National Institute of Emergency Medicine "Pirogov"'s research output changed?

Output in 2018–2022 was 73% 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 Sofia

All research institutions in Sofia

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.