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Hospital / health system · Örebro · Sweden

Örebro University Hospital

In research, Örebro University Hospital stands highest in Medicine (#3,727 of 10,443 worldwide) and Health Sciences (#4,484 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 6.5× its share of world research.

regionorebrolan.se/usoROR OpenAlex
World rank, 2022–2025
#10,758
of 28,054 · #4,792 all time
Rank in Sweden
#55
of 125
Research works
2.5k
▼ 26% vs 2013–17
Citations
102k
40.6 per fractional work
Top-10% rate
20.7%
record average 16.5%
Open access
35%
world 28%

What is Örebro University Hospital 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 #3,727 of 10,443 19.7%159 #1101
Health SciencesDomain #4,484 of 11,982 19.8%170 #1180

Each strip is that field’s whole ranked pool, with the notch where Örebro University 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Örebro University Hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 6.5× the share of its output that it takes of world research.

  1. SurgerySubfield · 33.7 works6.5×
← 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: 0.26× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.45× its world share, 17 worksBiochemistry, Geneti…Immunology and Microbiology: 1.54× its world share, 3 worksImmunology and Micro…Neuroscience: 1.22× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.14× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.16× its world share, 0 worksChemistryComputer Science: 0.13× its world share, 2 worksComputer ScienceEngineering: 0.08× its world share, 3 worksEngineeringEnvironmental Science: 0.32× its world share, 4 worksEnvironmental ScienceMaterials Science: 0.05× its world share, 0 worksMaterials ScienceMathematics: 0.14× its world share, 0 worksMathematicsPhysics and Astronomy: 0.17× its world share, 1 worksPhysics and AstronomyDentistry: 0.88× its world share, 1 worksDentistryHealth Professions: 1.50× its world share, 9 worksHealth ProfessionsMedicine: 3.74× its world share, 159 worksMedicineNursing: 1.03× its world share, 1 worksNursingVeterinary: 0.33× its world share, 0 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.13× its world share, 1 worksBusiness, Management…Decision Sciences: 0.25× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.30× its world share, 1 worksEconomics, Econometr…Psychology: 0.71× its world share, 5 worksPsychologySocial Sciences: 0.16× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.7×. Every wedge is a field page.

Who are the top researchers at Örebro University Hospital?

Ranked on the composite score, Narinder Rawal, Jonas F. Ludvigsson and Gunnar Järnerot lead among researchers whose main affiliation is Örebro University Hospital.

  1. 1 Narinder Rawal Sweden · #10,515 worldwide 593 citations · 63 works
  2. 2 Jonas F. Ludvigsson Sweden · #15,986 worldwide 865 citations · 129 works
  3. 3 Gunnar Järnerot Sweden · #56,540 worldwide 289 citations · 31 works
  4. 4 Kjell Axelsson Sweden · #119,328 worldwide 181 citations · 27 works
  5. 5 Curt Tysk Sweden · #120,326 worldwide 172 citations · 33 works
  6. 6 Jan‐Erik Johansson Sweden · #226,396 worldwide 115 citations · 20 works
  7. 7 Anil Gupta Sweden · #253,492 worldwide 91 citations · 23 works
  8. 8 Per Olcén Sweden · #305,722 worldwide 84 citations · 26 works
  9. 9 Johan Bohr Sweden · #432,420 worldwide 96 citations · 16 works
  10. 10 Jens Schollin Sweden · #442,328 worldwide 55 citations · 18 works
All ranked researchers at Örebro University Hospital

Which keywords describe research at Örebro University Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Guidelines, Mortality, Management, Inflammation, Risk Factors, Inflammatory Bowel Disease and Complications.

▲ 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. Epidemiology28▲ 3.3×89 topics
  2. Guidelines14▲ 14×13 topics
  3. Inflammation13▲ 2.9×43 topics
  4. Mortality12▲ 9.8×10 topics
  5. Risk Factors10▲ 4.2×25 topics
  6. Management10▲ 5.5×23 topics
  7. Quality of Life9▲ 2.7×30 topics
  8. Inflammatory Bowel Disease8▲ 30×4 topics
  9. Complications8▲ 6.8×16 topics
  10. Clinical Practice Guidelines7▲ 5.9×12 topics
  11. Diagnosis7▲ 3.3×23 topics
  12. Treatment7▲ 2.5×30 topics
  13. Pathogenesis6▲ 5.4×13 topics
  14. Genetics6▲ 3.8×14 topics
  15. Postoperative Complications6▲ 20×4 topics
  16. Chemotherapy6▲ 3.6×22 topics
  17. Neoadjuvant Therapy5▲ 10×5 topics
  18. Metabolic Syndrome5▲ 3.0×15 topics
  19. Rehabilitation5▲ 5.9×10 topics
  20. Cardiac Risk5▲ 27×1 topic
  21. Perioperative5▲ 27×1 topic
  22. Radiotherapy5▲ 5.6×9 topics
  23. Spinal Fusion4▲ 21×2 topics
  24. Proton Pump Inhibitors4▲ 31×2 topics
  25. Surgery4▲ 5.7×8 topics
  26. Prevalence4▲ 4.8×11 topics
  27. Survival Analysis4▲ 7.2×5 topics
  28. Degenerative Disc Disease4▲ 20×2 topics
  29. Health Outcomes4▲ 6.8×5 topics
  30. Elderly Patients4▲ 11×4 topics
  31. Immunology4▲ 16×3 topics
  32. Collagenous Colitis4▲ 71×1 topic
  33. Microscopic Colitis4▲ 71×1 topic
  34. Cancer Risk4▲ 7.3×8 topics
  35. Chronic Pain4▲ 7.5×5 topics
  36. Surgical Treatment4▲ 8.4×3 topics
  37. Genetic Variants4▲ 9.2×6 topics
  38. Crohn's Disease3▲ 20×2 topics
  39. Low Back Pain3▲ 8.7×2 topics
  40. Quality Improvement3▲ 7.6×6 topics

Which research topics does Örebro University Hospital publish most on?

By volume in 2022–2025: Cardiac, Anesthesia and Surgical Outcomes, Microscopic Colitis, Inflammatory Bowel Disease and Trauma and Emergency Care Studies.

Cardiac, Anesthesia and Surgical Outcomes: 5 fractional worksMicroscopic Colitis: 4 fractional worksInflammatory Bowel Disease3Inflammatory Bowel Disease: 3 fractional worksTrauma and Emergency Car…3Trauma and Emergency Care Studies: 3 fractional worksSpine and Intervertebral Disc Pathology: 3 fractional worksBreast Cancer Treatment Studies: 2 fractional worksCeliac Disease Research …2Celiac Disease Research and Management: 2 fractional worksAtrial Fibrillation Management and Outcomes: 2 fractional worksScoliosis diagnosis and treatment: 2 fractional worksHernia repair and management: 2 fractional works
Cardiology and Cardiovascular MedicineEpidemiologyGeneticsEmergency Medicine4 others

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

  1. 1 Cardiac, Anesthesia and Surgical Outcomes Cardiology and Cardiovascular Medicine 5 works
  2. 2 Microscopic Colitis Epidemiology 4 works
  3. 3 Inflammatory Bowel Disease Genetics 3 works
  4. 4 Trauma and Emergency Care Studies Emergency Medicine 3 works
  5. 5 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 3 works
  6. 6 Breast Cancer Treatment Studies Cancer Research 2 works
  7. 7 Celiac Disease Research and Management Gastroenterology 2 works
  8. 8 Atrial Fibrillation Management and Outcomes Cardiology and Cardiovascular Medicine 2 works
  9. 9 Scoliosis diagnosis and treatment Surgery 2 works
  10. 10 Hernia repair and management 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 available35.1%not open64.9%

World: 28% of research is openly available.

with international co-authors26.0%domestic only74.0%

World: 19% is written across borders.

How has Örebro University Hospital's research output changed?

Output in 2018–2022 was 26% lower 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 Örebro

All research institutions in Örebro

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.