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Hospital / health system · Luoyang · China

Luoyang Orthopedic-Traumatological Hospital of Henan Province

In research, Luoyang Orthopedic-Traumatological Hospital of Henan Province stands highest in Health Sciences (#7,635 of 11,982 worldwide) and Medicine (#8,027 of 10,443 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 7.7× its share of world research.

lyzhenggu.cnROR OpenAlex
World rank, 2022–2025
#15,500
of 28,054 · #27,192 all time
Rank in China
#2,486
of 3,058
Research works
650
▲ 32% vs 2013–17
Citations
5.3k
8.1 per fractional work
Top-10% rate
15.2%
record average 16.5%
Open access
46%
world 28%

What is Luoyang Orthopedic-Traumatological Hospital of Henan Province 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
Health SciencesDomain #7,635 of 11,982 15.7%98 #14838
MedicineField #8,027 of 10,443 15.6%94 #13738

Each strip is that field’s whole ranked pool, with the notch where Luoyang Orthopedic-Traumatological Hospital of Henan Province 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 Luoyang Orthopedic-Traumatological Hospital of Henan Province specialise in?

Where its research is concentrated relative to its size: Surgery takes 7.7× the share of its output that it takes of world research.

  1. SurgerySubfield · 27.9 works7.7×
← 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: 0.32× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 3.16× its world share, 26 worksBiochemistry, Geneti…Immunology and Microbiology: 1.77× its world share, 3 worksImmunology and Micro…Neuroscience: 1.14× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.95× its world share, 2 worksPharmacology, Toxico…Chemical Engineering: 0.12× its world share, 0 worksChemical EngineeringChemistry: 0.44× its world share, 1 worksChemistryComputer Science: 0.12× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.35× its world share, 1 worksEarth and Planetary …Engineering: 0.33× its world share, 8 worksEngineeringEnvironmental Science: 0.14× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.31× its world share, 2 worksMaterials ScienceMathematics: 0.32× its world share, 1 worksMathematicsDentistry: 0.74× its world share, 1 worksDentistryHealth Professions: 0.59× its world share, 2 worksHealth ProfessionsMedicine: 3.16× its world share, 94 worksMedicineNursing: 1.42× its world share, 1 worksNursingArts and Humanities: 0.25× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.34× its world share, 2 worksBusiness, Management…Decision Sciences: 0.30× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.15× its world share, 0 worksEconomics, Econometr…Psychology: 0.37× its world share, 2 worksPsychologySocial Sciences: 0.06× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Biochemistry, Genetics and Molecular Biology, 3.2×. Every wedge is a field page.

Which keywords describe research at Luoyang Orthopedic-Traumatological Hospital of Henan Province?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Inflammation, Cancer, Revision Surgery, Total Hip Replacement, Epidemiology, Complications, Regeneration and Biomechanics.

▲ 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. Inflammation17▲ 5.2×52 topics
  2. Epidemiology14▲ 2.3×38 topics
  3. Cancer14▲ 6.6×33 topics
  4. Revision Surgery8▲ 44×2 topics
  5. Total Hip Replacement8▲ 44×2 topics
  6. Oxidative Stress8▲ 3.0×27 topics
  7. Complications7▲ 9.5×7 topics
  8. Regeneration7▲ 24×4 topics
  9. Biomechanics7▲ 15×7 topics
  10. Osteoarthritis7▲ 35×4 topics
  11. Gene Expression6▲ 6.6×13 topics
  12. Degenerative Disc Disease6▲ 39×2 topics
  13. Arthroplasty5▲ 36×2 topics
  14. Patient Satisfaction5▲ 11×2 topics
  15. Treatment5▲ 2.8×15 topics
  16. Health-related Quality of Life5▲ 14×2 topics
  17. Rehabilitation5▲ 8.4×7 topics
  18. Low Back Pain5▲ 19×3 topics
  19. Outcomes5▲ 39×1 topic
  20. Spinal Fusion5▲ 33×2 topics
  21. Total Knee Replacement5▲ 48×1 topic
  22. Surgical Treatment5▲ 15×4 topics
  23. Mesenchymal Stem Cells4▲ 27×2 topics
  24. Stem Cells4▲ 11×10 topics
  25. Hypertrophy4▲ 43×2 topics
  26. Matrix Metalloproteinases4▲ 20×3 topics
  27. Cartilage4▲ 54×1 topic
  28. Chondrocyte4▲ 54×1 topic
  29. Clinical Outcomes4▲ 12×4 topics
  30. Pathophysiology4▲ 8.8×5 topics
  31. Intervertebral Disc4▲ 37×1 topic
  32. Lumbar Disc Degeneration4▲ 37×1 topic
  33. Hip Arthroplasty4▲ 39×1 topic
  34. Wear Particles4▲ 39×1 topic
  35. Cardiovascular Risk3▲ 7.0×7 topics
  36. Apoptosis3▲ 6.9×11 topics
  37. Growth Factors3▲ 17×3 topics
  38. Chronic Pain3▲ 8.7×3 topics
  39. Epigenetic Regulation3▲ 9.1×5 topics
  40. Cell Death3▲ 8.2×4 topics

Which research topics does Luoyang Orthopedic-Traumatological Hospital of Henan Province publish most on?

By volume in 2022–2025: Total Knee Arthroplasty Outcomes, Osteoarthritis Treatment and Mechanisms, Spine and Intervertebral Disc Pathology and Orthopaedic implants and arthroplasty.

Total Knee Arthroplasty …5Total Knee Arthroplasty Outcomes: 5 fractional worksOsteoarthritis Treatment…4Osteoarthritis Treatment and Mechanisms: 4 fractional worksSpine and Intervertebral…4Spine and Intervertebral Disc Pathology: 4 fractional worksOrthopaedic implants and…4Orthopaedic implants and arthroplasty: 4 fractional worksBone and Joint Diseases: 3 fractional worksTendon Structure and Treatment: 2 fractional worksShoulder Injury and Trea…2Shoulder Injury and Treatment: 2 fractional worksBone Metabolism and Dise…2Bone Metabolism and Diseases: 2 fractional worksOrthopedic Infections an…2Orthopedic Infections and Treatments: 2 fractional worksCervical and Thoracic My…2Cervical and Thoracic Myelopathy: 2 fractional works
SurgeryRheumatologyPathology and Forensic MedicineOrthopedics and Sports Medicine1 others

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

  1. 1 Total Knee Arthroplasty Outcomes Surgery 5 works
  2. 2 Osteoarthritis Treatment and Mechanisms Rheumatology 4 works
  3. 3 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 4 works
  4. 4 Orthopaedic implants and arthroplasty Surgery 4 works
  5. 5 Bone and Joint Diseases Orthopedics and Sports Medicine 3 works
  6. 6 Tendon Structure and Treatment Orthopedics and Sports Medicine 2 works
  7. 7 Shoulder Injury and Treatment Surgery 2 works
  8. 8 Bone Metabolism and Diseases Molecular Biology 2 works
  9. 9 Orthopedic Infections and Treatments Surgery 2 works
  10. 10 Cervical and Thoracic Myelopathy 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 available46.2%not open53.8%

World: 28% of research is openly available.

with international co-authors5.2%domestic only94.8%

World: 19% is written across borders.

How has Luoyang Orthopedic-Traumatological Hospital of Henan Province's research output changed?

Output in 2018–2022 was 32% higher than in 2013–2017.

20002005201020152020
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 Luoyang

All research institutions in Luoyang

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.