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Hospital / health system · Sakai · Japan

Sakai Municipal Hospital

In research, Sakai Municipal Hospital stands highest in Medicine (#8,630 of 10,443 worldwide) and Health Sciences (#10,375 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Pulmonary and Respiratory Medicine and Surgery — Pulmonary and Respiratory Medicine is 9.6× its share of world research.

sakai-city-hospital.jpROR OpenAlex
World rank, 2022–2025
#23,634
of 28,054 · #30,732 all time
Rank in Japan
#764
of 1,070
Research works
1k
▼ 8% vs 2013–17
Citations
6.3k
6.2 per fractional work
Top-10% rate
8.3%
record average 16.5%
Open access
51%
world 28%

What is Sakai Municipal 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 #8,630 of 10,443 8.3%111 #12964
Health SciencesDomain #10,375 of 11,982 8.5%114 #16013

Each strip is that field’s whole ranked pool, with the notch where Sakai Municipal 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 Sakai Municipal Hospital specialise in?

Where its research is concentrated relative to its size: Pulmonary and Respiratory Medicine takes 9.6× the share of its output that it takes of world research.

  1. Pulmonary and Respiratory MedicineSubfield · 20.8 works9.6×
  2. SurgerySubfield · 21.8 works6.6×
← 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: 0.03× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.47× its world share, 11 worksBiochemistry, Geneti…Immunology and Microbiology: 1.85× its world share, 3 worksImmunology and Micro…Neuroscience: 0.64× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.50× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.10× its world share, 0 worksChemical EngineeringChemistry: 0.02× its world share, 0 worksChemistryComputer Science: 0.05× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.04× its world share, 0 worksEarth and Planetary …Engineering: 0.14× its world share, 3 worksEngineeringEnvironmental Science: 0.13× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.01× its world share, 0 worksMaterials ScienceMathematics: 0.64× its world share, 1 worksMathematicsPhysics and Astronomy: 0.12× its world share, 0 worksPhysics and AstronomyDentistry: 0.24× its world share, 0 worksDentistryHealth Professions: 0.77× its world share, 3 worksHealth ProfessionsMedicine: 4.07× its world share, 110 worksMedicineNursing: 0.82× its world share, 1 worksNursingVeterinary: 0.87× its world share, 0 worksVeterinaryArts and Humanities: 0.08× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.05× its world share, 0 worksBusiness, Management…Decision Sciences: 0.01× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.09× its world share, 0 worksEconomics, Econometr…Psychology: 0.50× its world share, 2 worksPsychologySocial Sciences: 0.12× 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, 4.1×. Every wedge is a field page.

Who are the top researchers at Sakai Municipal Hospital?

Ranked on the composite score, Hiroki Ohzato, 坂井敦子 and Yutaka Kimura lead among researchers whose main affiliation is Sakai Municipal Hospital.

  1. 1 Hiroki Ohzato Japan · #337,158 worldwide 59 citations · 21 works
  2. 2 坂井敦子 Japan · #429,468 worldwide 0 citations · 22 works
  3. 3 Yutaka Kimura Japan · #722,755 worldwide 45 citations · 35 works
  4. 4 Masaki Tsujie Japan · #752,576 worldwide 11 citations · 22 works
  5. 5 Hiroshi Imamura Japan · #869,080 worldwide 25 citations · 41 works
  6. 6 Masayuki Tatsuta Japan · #918,935 worldwide 2 citations · 21 works
  7. 7 Tameyoshi Yamamoto Japan · #1,062,993 worldwide 5 citations · 17 works
  8. 8 Masahiro Shiba Japan · #1,143,060 worldwide 10 citations · 17 works
  9. 9 Junya Fujita Japan · #1,183,606 worldwide 13 citations · 34 works
  10. 10 Nobuhiko Higashi Japan · #1,240,475 worldwide 12 citations · 35 works
All ranked researchers at Sakai Municipal Hospital

Which keywords describe research at Sakai Municipal Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Chemotherapy, Epidemiology, Clinical Practice Guidelines, Diagnosis, Complications, Molecular Characterization, Adjuvant Therapy and Endoscopic Resection.

▲ 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. Epidemiology18▲ 3.2×58 topics
  2. Chemotherapy12▲ 12×20 topics
  3. Clinical Practice Guidelines8▲ 11×9 topics
  4. Diagnosis8▲ 6.1×26 topics
  5. Inflammation7▲ 2.3×28 topics
  6. Treatment7▲ 3.8×23 topics
  7. Complications6▲ 9.2×11 topics
  8. Molecular Characterization6▲ 26×4 topics
  9. Adjuvant Therapy6▲ 34×2 topics
  10. Endoscopic Resection6▲ 43×2 topics
  11. Neoadjuvant Therapy6▲ 17×5 topics
  12. Survival Analysis6▲ 14×5 topics
  13. Management5▲ 4.7×19 topics
  14. Risk Factors5▲ 3.3×21 topics
  15. Prognostic Factors5▲ 7.9×11 topics
  16. Radiotherapy5▲ 9.0×10 topics
  17. Quality of Life5▲ 2.3×21 topics
  18. Surgery5▲ 9.3×7 topics
  19. Guidelines4▲ 6.9×9 topics
  20. Immunotherapy4▲ 4.4×14 topics
  21. Gastric Cancer4▲ 27×3 topics
  22. Preoperative Chemoradiotherapy4▲ 39×2 topics
  23. Neoadjuvant Chemotherapy4▲ 35×2 topics
  24. Surgical Management4▲ 6.8×11 topics
  25. Lymph Node Dissection4▲ 45×1 topic
  26. Metastatic Gastric Cancer4▲ 45×1 topic
  27. Clinical Guidelines4▲ 8.8×6 topics
  28. Meta-Analysis4▲ 4.3×5 topics
  29. Adjuvant Chemotherapy3▲ 35×2 topics
  30. Chemoradiation3▲ 37×2 topics
  31. Prognosis3▲ 7.2×7 topics
  32. Metastasis3▲ 6.6×6 topics
  33. Immunohistochemistry3▲ 29×4 topics
  34. Antibiotic Resistance3▲ 5.2×9 topics
  35. Biomechanics3▲ 6.6×6 topics
  36. Molecular Profiling3▲ 20×3 topics
  37. Tumor Markers3▲ 24×2 topics
  38. CT Imaging2▲ 43×2 topics
  39. CT Screening2▲ 24×1 topic
  40. Lung Cancer2▲ 9.6×1 topic

Which research topics does Sakai Municipal Hospital publish most on?

By volume in 2022–2025: Gastric Cancer Management and Outcomes, Lung Cancer Diagnosis and Treatment, Esophageal Cancer Research and Treatment and Colorectal Cancer Surgical Treatments.

Gastric Cancer Management and Outcomes: 4 fractional worksLung Cancer Diagnosis and Treatment: 2 fractional worksEsophageal Cancer Resear…2Esophageal Cancer Research and Treatment: 2 fractional worksColorectal Cancer Surgic…2Colorectal Cancer Surgical Treatments: 2 fractional worksNutrition and Health in Aging: 2 fractional worksTrauma Management and Diagnosis: 2 fractional worksMetastasis and carcinoma…1Metastasis and carcinoma case studies: 1 fractional worksGenetic factors in colorectal cancer: 1 fractional worksEnhanced Recovery After Surgery: 1 fractional worksTotal Knee Arthroplasty …1Total Knee Arthroplasty Outcomes: 1 fractional works
Pulmonary and Respiratory MedicineSurgeryOncologyPhysiology1 others

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

  1. 1 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 4 works
  2. 2 Lung Cancer Diagnosis and Treatment Pulmonary and Respiratory Medicine 2 works
  3. 3 Esophageal Cancer Research and Treatment Surgery 2 works
  4. 4 Colorectal Cancer Surgical Treatments Oncology 2 works
  5. 5 Nutrition and Health in Aging Physiology 2 works
  6. 6 Trauma Management and Diagnosis Surgery 2 works
  7. 7 Metastasis and carcinoma case studies Pulmonary and Respiratory Medicine 1 works
  8. 8 Genetic factors in colorectal cancer Pathology and Forensic Medicine 1 works
  9. 9 Enhanced Recovery After Surgery Surgery 1 works
  10. 10 Total Knee Arthroplasty Outcomes 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 available50.7%not open49.3%

World: 28% of research is openly available.

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

World: 19% is written across borders.

How has Sakai Municipal Hospital's research output changed?

Output in 2018–2022 was 8% 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 Sakai

All research institutions in Sakai

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.