Saiseikai Nakatsu Hospital
In research, Saiseikai Nakatsu Hospital stands highest in Medicine (#8,414 of 10,443 worldwide) and Health Sciences (#10,260 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 10.9× its share of world research.
- World rank, 2022–2025
- #25,840 of 28,054 · #30,778 all time
- Rank in Japan
- #922 of 1,070
- Research works
- 559 ▲ 31% vs 2013–17
- Citations
- 5.3k 9.5 per fractional work
- Top-10% rate
- 7.3% record average 16.5%
- Open access
- 45% world 28%
What is Saiseikai Nakatsu Hospital known for in research?
The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works | All time |
|---|---|---|---|---|---|
| MedicineField | #8,414 of 10,443 | 7.2% | 70 | #11823 | |
| Health SciencesDomain | #10,260 of 11,982 | 7.1% | 71 | #14624 |
Each strip is that field’s whole ranked pool, with the notch where Saiseikai Nakatsu 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 Saiseikai Nakatsu Hospital specialise in?
Where its research is concentrated relative to its size: Surgery takes 10.9× the share of its output that it takes of world research.
- SurgerySubfield · 20.1 works11×
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.
Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.6×. Every wedge is a field page.
- Medicine 4.6×
- Pharmacology, Toxicology and Pharmaceutics 1.8×
- Immunology and Microbiology 1.6×
- Veterinary 0.8×
- Nursing 0.7×
- Biochemistry, Genetics and Molecular Biology 0.5×
- Health Professions 0.4×
- Engineering 0.2×
- Economics, Econometrics and Finance 0.2×
- Psychology 0.2×
- Neuroscience 0.1×
- Materials Science 0.1×
- Agricultural and Biological Sciences 0.0×
- Computer Science 0.0×
Who are the top researchers at Saiseikai Nakatsu Hospital?
Ranked on the composite score, Akihiko Okada, Takashi Kuwahara and Masahiko Higashikawa lead among researchers whose main affiliation is Saiseikai Nakatsu Hospital.
- 1 Akihiko Okada Japan · #681,698 worldwide 69 citations · 31 works
- 2 Takashi Kuwahara Japan · #1,105,991 worldwide 53 citations · 51 works
- 3 Masahiko Higashikawa Japan · #1,112,569 worldwide 2 citations · 15 works
- 4 Amane Kozuki Japan · #1,224,214 worldwide 23 citations · 18 works
- 5 Mikio Fujita Japan · #1,256,795 worldwide 20 citations · 17 works
- 6 Atsushi Suzuki Japan · #1,341,375 worldwide 9 citations · 29 works
- 7 Hirotsugu Ohashi Japan · #1,517,667 worldwide 6 citations · 25 works
- 8 Ryosuke Yamamura Japan · #1,596,247 worldwide 11 citations · 17 works
Which keywords describe research at Saiseikai Nakatsu Hospital?
By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Inflammation, Chemotherapy, Atherosclerosis, Guidelines, Autoantibodies, Clinical Practice Guidelines and Complications.
- Gastric Cancer
- Stroke Prevention
- Revascularization
- Angioplasty
- Total Knee Replacement
- Endoscopic Resection
- Prognostic Factors
- Myocardial Revascularization
- Diagnosis
- Clinical Trials
- Health-related Quality of Life
- Arthroplasty
- Revision Surgery
- Patient Satisfaction
- Percutaneous Coronary Intervention
- Cancer
- Complications
- Autoantibodies
- Atherosclerosis
- Inflammation
- Epidemiology
- Chemotherapy
- Guidelines
- Clinical Practice Guidelines
- Risk Factors
- Cardiovascular Risk
- Rheumatoid Arthritis
- Survival Analysis
- Total Hip Replacement
- Cytokines
- Biological Therapy
- Coronary Stents
- Disease-Modifying Antirheumatic Drugs
- Neoadjuvant Therapy
- Surgery
- Outcomes
- Radiotherapy
- Metastasis
- Spinal Fusion
- Preoperative Chemoradiotherapy
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
- Epidemiology11▲ 3.6×43 topics
- Inflammation9▲ 5.3×29 topics
- Chemotherapy5▲ 8.5×11 topics
- Atherosclerosis4▲ 18×4 topics
- Guidelines4▲ 11×7 topics
- Autoantibodies4▲ 19×7 topics
- Clinical Practice Guidelines3▲ 7.8×12 topics
- Complications3▲ 8.4×9 topics
- Risk Factors3▲ 3.6×11 topics
- Cancer3▲ 2.9×16 topics
- Cardiovascular Risk3▲ 13×6 topics
- Percutaneous Coronary Intervention3▲ 28×4 topics
- Rheumatoid Arthritis3▲ 38×2 topics
- Patient Satisfaction3▲ 11×2 topics
- Survival Analysis3▲ 13×6 topics
- Revision Surgery3▲ 26×2 topics
- Total Hip Replacement3▲ 26×2 topics
- Arthroplasty2▲ 32×2 topics
- Cytokines2▲ 11×3 topics
- Health-related Quality of Life2▲ 14×3 topics
- Biological Therapy2▲ 54×1 topic
- Clinical Trials2▲ 4.5×7 topics
- Coronary Stents2▲ 70×1 topic
- Diagnosis2▲ 3.3×15 topics
- Disease-Modifying Antirheumatic Drugs2▲ 61×1 topic
- Myocardial Revascularization2▲ 70×1 topic
- Neoadjuvant Therapy2▲ 13×4 topics
- Prognostic Factors2▲ 6.6×10 topics
- Surgery2▲ 8.2×4 topics
- Endoscopic Resection2▲ 28×2 topics
- Outcomes2▲ 33×1 topic
- Total Knee Replacement2▲ 41×1 topic
- Radiotherapy2▲ 6.7×9 topics
- Angioplasty2▲ 38×2 topics
- Metastasis2▲ 6.8×6 topics
- Revascularization2▲ 15×2 topics
- Spinal Fusion2▲ 24×2 topics
- Stroke Prevention2▲ 19×2 topics
- Preoperative Chemoradiotherapy2▲ 28×2 topics
- Gastric Cancer2▲ 18×3 topics
Which research topics does Saiseikai Nakatsu Hospital publish most on?
By volume in 2022–2025: Coronary Interventions and Diagnostics, Rheumatoid Arthritis Research and Therapies, Total Knee Arthroplasty Outcomes and Peripheral Artery Disease Management.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Coronary Interventions and Diagnostics Surgery 2 works
- 2 Rheumatoid Arthritis Research and Therapies Rheumatology 2 works
- 3 Total Knee Arthroplasty Outcomes Surgery 2 works
- 4 Peripheral Artery Disease Management Surgery 2 works
- 5 Osteoarthritis Treatment and Mechanisms Rheumatology 1 works
- 6 Esophageal Cancer Research and Treatment Surgery 1 works
- 7 Knee injuries and reconstruction techniques Surgery 1 works
- 8 Multiple Sclerosis Research Studies Pathology and Forensic Medicine 1 works
- 9 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 1 works
- 10 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 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.
World: 28% of research is openly available.
World: 19% is written across borders.
How has Saiseikai Nakatsu Hospital's research output changed?
Output in 2018–2022 was 31% higher than in 2013–2017.
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 Osaka
- The University of Osaka
- Osaka City University
- Kindai University
- National Cerebral and Cardiovascular Center
- Kansai Medical University
- Takeda (Japan)
- Osaka International Cancer Institute
- Osaka Institute of Technology
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.