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Hospital / health system · Sapporo · Japan

Sapporo City General Hospital

In research, Sapporo City General Hospital stands highest in Medicine (#5,428 of 10,443 worldwide) and Health Sciences (#7,186 of 11,982 worldwide), 2022–2025.

city.sapporo.jp/hospitalROR OpenAlex
World rank, 2022–2025
#18,041
of 28,054 · #21,667 all time
Rank in Japan
#498
of 1,070
Research works
933
▲ 24% vs 2013–17
Citations
10k
10.7 per fractional work
Top-10% rate
5.6%
record average 16.5%
Open access
43%
world 28%

What is Sapporo City 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 #5,428 of 10,443 5.2%94 #8033
Health SciencesDomain #7,186 of 11,982 5.0%97 #10705

Each strip is that field’s whole ranked pool, with the notch where Sapporo City 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).

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: 0.04× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.81× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 2.46× its world share, 3 worksImmunology and Micro…Neuroscience: 0.69× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.32× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.04× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.06× its world share, 0 worksEarth and Planetary …Engineering: 0.06× its world share, 1 worksEngineeringEnvironmental Science: 0.19× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.03× its world share, 0 worksMaterials ScienceMathematics: 0.02× its world share, 0 worksMathematicsPhysics and Astronomy: 0.02× its world share, 0 worksPhysics and AstronomyDentistry: 0.71× its world share, 0 worksDentistryHealth Professions: 0.69× its world share, 2 worksHealth ProfessionsMedicine: 4.48× its world share, 94 worksMedicineNursing: 0.47× its world share, 0 worksNursingBusiness, Management and Accounting: 0.03× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.09× its world share, 0 worksEconomics, Econometr…Psychology: 0.06× its world share, 0 worksPsychologySocial Sciences: 0.01× 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, 4.5×. Every wedge is a field page.

Who are the top researchers at Sapporo City General Hospital?

Ranked on the composite score, Tetsuo Hirano, Norio Wada and Michio Nakamura lead among researchers whose main affiliation is Sapporo City General Hospital.

  1. 1 Tetsuo Hirano Japan · #737,751 worldwide 62 citations · 32 works
  2. 2 Norio Wada Japan · #845,222 worldwide 46 citations · 19 works
  3. 3 Michio Nakamura Japan · #898,448 worldwide 83 citations · 56 works
  4. 4 H Osawa Japan · #1,063,494 worldwide 20 citations · 24 works
  5. 5 Atsushi Nagasaka Japan · #1,220,330 worldwide 4 citations · 16 works
  6. 6 Takahiro Tsuji Japan · #1,287,353 worldwide 27 citations · 43 works
  7. 7 Shuji Nishikawa Japan · #1,303,693 worldwide 3 citations · 15 works
  8. 8 Hiroshi Harada Japan · #1,332,892 worldwide 29 citations · 23 works
  9. 9 Michifumi Kohno Japan · #1,350,779 worldwide 5 citations · 15 works
  10. 10 Yuji Ono Japan · #1,417,953 worldwide 5 citations · 19 works
All ranked researchers at Sapporo City General Hospital

Which keywords describe research at Sapporo City General Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Chemotherapy, Treatment, Diagnosis, Inflammation, Genetic Mutations, Guidelines and Prognostic Factors.

▲ 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. Epidemiology13▲ 3.0×57 topics
  2. Inflammation8▲ 3.3×27 topics
  3. Treatment7▲ 5.2×22 topics
  4. Chemotherapy6▲ 7.7×16 topics
  5. Diagnosis6▲ 5.7×19 topics
  6. Risk Factors4▲ 3.7×12 topics
  7. Genetic Mutations4▲ 9.2×11 topics
  8. Guidelines4▲ 8.1×8 topics
  9. Prognostic Factors4▲ 8.4×12 topics
  10. Immunotherapy4▲ 5.0×13 topics
  11. Autoantibodies4▲ 15×6 topics
  12. Quality of Life4▲ 2.4×17 topics
  13. Pathogenesis3▲ 5.7×16 topics
  14. Immune Response3▲ 5.0×8 topics
  15. Heart Failure3▲ 6.4×11 topics
  16. Rituximab3▲ 18×4 topics
  17. Diabetes3▲ 5.2×7 topics
  18. Graft Survival3▲ 31×2 topics
  19. Radiotherapy3▲ 6.4×7 topics
  20. Thrombosis3▲ 8.9×7 topics
  21. Kidney Transplantation3▲ 39×2 topics
  22. Pathophysiology3▲ 7.8×6 topics
  23. Prognosis2▲ 7.0×7 topics
  24. Echocardiography2▲ 8.2×7 topics
  25. Angioplasty2▲ 34×2 topics
  26. Hypertension2▲ 7.2×5 topics
  27. Molecular Characterization2▲ 12×4 topics
  28. Surgical Management2▲ 5.2×13 topics
  29. ACE2 Receptor2▲ 8.1×3 topics
  30. Adjuvant Therapy2▲ 15×2 topics
  31. Cardiovascular Risk2▲ 6.6×5 topics
  32. Immunosuppressive Drugs2▲ 33×1 topic
  33. Renal Allograft2▲ 56×1 topic
  34. Revascularization2▲ 13×3 topics
  35. Atherosclerosis2▲ 6.9×5 topics
  36. Immunosuppressive Therapy2▲ 10×7 topics
  37. Percutaneous Coronary Intervention2▲ 14×4 topics
  38. Clinical Management2▲ 11×6 topics
  39. Hemostasis2▲ 18×3 topics
  40. Immunopathogenesis2▲ 28×2 topics

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

By volume in 2022–2025: Renal Transplantation Outcomes and Treatments, Peripheral Artery Disease Management, Vascular Procedures and Complications and Lung Cancer Diagnosis and Treatment.

Renal Transplantation Ou…2Renal Transplantation Outcomes and Treatments: 2 fractional worksPeripheral Artery Diseas…2Peripheral Artery Disease Management: 2 fractional worksVascular Procedures and Complications: 2 fractional worksLung Cancer Diagnosis and Treatment: 1 fractional worksTracheal and airway disorders: 1 fractional worksThyroid Disorders and Treatments: 1 fractional worksRenal Diseases and Glomerulopathies: 1 fractional worksGallbladder and Bile Duc…1Gallbladder and Bile Duct Disorders: 1 fractional worksCOVID-19 Clinical Research Studies: 1 fractional worksSyphilis Diagnosis and Treatment: 1 fractional works
TransplantationSurgeryPulmonary and Respiratory MedicineEndocrinology, Diabetes and Metabolism3 others

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

  1. 1 Renal Transplantation Outcomes and Treatments Transplantation 2 works
  2. 2 Peripheral Artery Disease Management Surgery 2 works
  3. 3 Vascular Procedures and Complications Pulmonary and Respiratory Medicine 2 works
  4. 4 Lung Cancer Diagnosis and Treatment Pulmonary and Respiratory Medicine 1 works
  5. 5 Tracheal and airway disorders Pulmonary and Respiratory Medicine 1 works
  6. 6 Thyroid Disorders and Treatments Endocrinology, Diabetes and Metabolism 1 works
  7. 7 Renal Diseases and Glomerulopathies Nephrology 1 works
  8. 8 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 1 works
  9. 9 COVID-19 Clinical Research Studies Infectious Diseases 1 works
  10. 10 Syphilis Diagnosis and Treatment Physiology 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 available43.4%not open56.6%

World: 28% of research is openly available.

with international co-authors3.7%domestic only96.3%

World: 19% is written across borders.

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

Output in 2018–2022 was 24% 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.