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Hospital / health system · Sapporo · Japan

Sapporo Kosei General Hospital

In research, Sapporo Kosei General Hospital stands highest in Medicine (#9,706 of 10,443 worldwide) and Health Sciences (#11,437 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 11.2× its share of world research.

World rank, 2022–2025
#27,029
of 28,054 · #31,923 all time
Rank in Japan
#1,011
of 1,070
Research works
946
▲ 5% vs 2013–17
Citations
7.5k
7.9 per fractional work
Top-10% rate
5.5%
record average 16.5%
Open access
51%
world 28%

What is Sapporo Kosei General 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 #9,706 of 10,443 5.5%95 #12422
Health SciencesDomain #11,437 of 11,982 5.3%99 #15156

Each strip is that field’s whole ranked pool, with the notch where Sapporo Kosei General 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 Sapporo Kosei General Hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 11.2× the share of its output that it takes of world research.

  1. SurgerySubfield · 29.6 works11×
← less than its size predictsmore →

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: 0.05× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.94× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 1.40× its world share, 2 worksImmunology and Micro…Neuroscience: 0.45× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.93× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.24× its world share, 2 worksComputer ScienceEngineering: 0.07× its world share, 1 worksEngineeringEnvironmental Science: 0.02× its world share, 0 worksEnvironmental SciencePhysics and Astronomy: 0.11× its world share, 0 worksPhysics and AstronomyDentistry: 0.93× its world share, 0 worksDentistryHealth Professions: 1.08× its world share, 3 worksHealth ProfessionsMedicine: 4.37× its world share, 95 worksMedicineNursing: 0.61× its world share, 0 worksNursingArts and Humanities: 0.03× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.01× its world share, 0 worksBusiness, Management…Decision Sciences: 0.02× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.03× its world share, 0 worksEconomics, Econometr…Psychology: 0.21× its world share, 1 worksPsychologySocial Sciences: 0.04× its world share, 1 worksSocial Sciencesworld share
more than its size predictsabout as predictedless

Rings at 0.5×, and 2×. Widest outward: Medicine, 4.4×. Every wedge is a field page.

Who are the top researchers at Sapporo Kosei General Hospital?

Ranked on the composite score, Toshihiro Suga, Keiya Okamura and Masahiro Takahashi lead among researchers whose main affiliation is Sapporo Kosei General Hospital.

  1. 1 Toshihiro Suga Japan · #439,964 worldwide 19 citations · 21 works
  2. 2 Keiya Okamura Japan · #589,314 worldwide 38 citations · 16 works
  3. 3 Masahiro Takahashi Japan · #792,156 worldwide 44 citations · 48 works
  4. 4 Yoshiyasu Karino Japan · #882,327 worldwide 39 citations · 33 works
  5. 5 Takahiro Sato Japan · #957,191 worldwide 56 citations · 67 works
  6. 6 Masamichi Koyama Japan · #980,382 worldwide 19 citations · 19 works
  7. 7 Takumi Ohmura Japan · #1,102,919 worldwide 21 citations · 16 works
  8. 8 Shin Ichihara Japan · #1,174,373 worldwide 10 citations · 16 works
  9. 9 Sho Kitagawa Japan · #1,207,948 worldwide 4 citations · 20 works
  10. 10 Kuniaki Okada Japan · #1,296,184 worldwide 6 citations · 15 works
All ranked researchers at Sapporo Kosei General Hospital

Which keywords describe research at Sapporo Kosei General Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Treatment, Diagnosis, Surgical Management, Chemotherapy, Immunotherapy, Complications and Clinical Practice Guidelines.

▲ 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. Epidemiology20▲ 4.3×55 topics
  2. Treatment10▲ 7.7×28 topics
  3. Diagnosis9▲ 8.9×23 topics
  4. Surgical Management8▲ 17×11 topics
  5. Chemotherapy7▲ 8.8×16 topics
  6. Inflammation7▲ 2.9×22 topics
  7. Immunotherapy6▲ 7.5×15 topics
  8. Clinical Practice Guidelines6▲ 9.3×11 topics
  9. Complications6▲ 10×10 topics
  10. Prognostic Factors5▲ 10×10 topics
  11. Endoscopic Stenting5▲ 93×1 topic
  12. Esophageal Perforation5▲ 93×1 topic
  13. Risk Factors5▲ 3.9×15 topics
  14. Management5▲ 5.2×17 topics
  15. Neoadjuvant Therapy4▲ 17×5 topics
  16. Nutritional Support4▲ 38×2 topics
  17. Tumor Microenvironment4▲ 7.9×4 topics
  18. Cholangiocarcinoma4▲ 42×2 topics
  19. PET Imaging4▲ 18×3 topics
  20. Cholecystitis3▲ 69×1 topic
  21. ERCP3▲ 69×1 topic
  22. Pathogenesis3▲ 5.8×14 topics
  23. Imatinib Mesylate3▲ 56×2 topics
  24. Neurological Disorders3▲ 4.9×9 topics
  25. Children3▲ 12×4 topics
  26. Imaging3▲ 11×2 topics
  27. Immune Response3▲ 4.8×10 topics
  28. Prenatal Diagnosis3▲ 19×4 topics
  29. PDGFRA Mutations3▲ 96×1 topic
  30. Sunitinib3▲ 96×1 topic
  31. Genetic Mutations3▲ 5.9×10 topics
  32. Review3▲ 21×2 topics
  33. Pancreatic Cancer3▲ 22×2 topics
  34. Acute Pancreatitis3▲ 55×1 topic
  35. Chronic Pancreatitis3▲ 55×1 topic
  36. Gemcitabine3▲ 32×1 topic
  37. Surgical Complications3▲ 29×1 topic
  38. Adults2▲ 35×2 topics
  39. Breast Cancer2▲ 9.1×6 topics
  40. Intussusception2▲ 62×1 topic

Which research topics does Sapporo Kosei General Hospital publish most on?

By volume in 2022–2025: Esophageal and GI Pathology, Gallbladder and Bile Duct Disorders, Gastrointestinal Tumor Research and Treatment and Pancreatic and Hepatic Oncology Research.

  1. 1 Esophageal and GI Pathology Surgery 5 works
  2. 2 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 3 works
  3. 3 Gastrointestinal Tumor Research and Treatment Gastroenterology 3 works
  4. 4 Pancreatic and Hepatic Oncology Research Oncology 3 works
  5. 5 Pancreatitis Pathology and Treatment Surgery 3 works
  6. 6 Gastrointestinal disorders and treatments Surgery 2 works
  7. 7 Congenital Anomalies and Fetal Surgery Surgery 2 works
  8. 8 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
  9. 9 Metastasis and carcinoma case studies Pulmonary and Respiratory Medicine 2 works
  10. 10 Pediatric Hepatobiliary Diseases and Treatments Surgery 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 available51.3%not open48.7%

World: 28% of research is openly available.

with international co-authors4.5%domestic only95.5%

World: 19% is written across borders.

How has Sapporo Kosei General Hospital's research output changed?

Output in 2018–2022 was 5% 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 Sapporo

All research institutions in Sapporo

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.