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Hospital / health system · Jaffna · Sri Lanka

Jaffna Teaching Hospital

In research, Jaffna Teaching Hospital stands highest in Medicine (#10,254 of 10,443 worldwide) and Health Sciences (#11,857 of 11,982 worldwide), 2022–2025.

ROR OpenAlex
World rank, 2022–2025
#27,269
of 28,054 · #41,129 all time
Rank in Sri Lanka
#37
of 37
Research works
368
▲ 161% vs 2013–17
Citations
950
2.6 per fractional work
Top-10% rate
1.2%
record average 16.5%
Open access
92%
world 28%

What is Jaffna Teaching 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 #10,254 of 10,443 1.4%96 #16339
Health SciencesDomain #11,857 of 11,982 1.3%100 #19188

Each strip is that field’s whole ranked pool, with the notch where Jaffna Teaching 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: 0.43× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.16× its world share, 7 worksBiochemistry, Geneti…Immunology and Microbiology: 0.81× its world share, 1 worksImmunology and Micro…Neuroscience: 0.51× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.80× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.04× its world share, 0 worksChemistryEarth and Planetary Sciences: 0.09× its world share, 0 worksEarth and Planetary …Engineering: 0.05× its world share, 1 worksEngineeringEnvironmental Science: 0.01× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.08× its world share, 0 worksMaterials ScienceMathematics: 0.14× its world share, 0 worksMathematicsPhysics and Astronomy: 0.09× its world share, 0 worksPhysics and AstronomyDentistry: 0.29× its world share, 0 worksDentistryHealth Professions: 0.91× its world share, 3 worksHealth ProfessionsMedicine: 4.21× its world share, 96 worksMedicineNursing: 0.31× its world share, 0 worksNursingVeterinary: 5.86× its world share, 1 worksVeterinaryArts and Humanities: 0.07× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.19× its world share, 1 worksBusiness, Management…Decision Sciences: 0.44× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.22× its world share, 1 worksEconomics, Econometr…Psychology: 0.31× its world share, 1 worksPsychologySocial Sciences: 0.09× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 5.9×. Every wedge is a field page.

Who are the top researchers at Jaffna Teaching Hospital?

Ranked on the composite score, T. Kumanan‬ lead among researchers whose main affiliation is Jaffna Teaching Hospital.

  1. 1 T. Kumanan‬ Sri Lanka · #1,587,009 worldwide 6 citations · 15 works
All ranked researchers at Jaffna Teaching Hospital

Which keywords describe research at Jaffna Teaching Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Treatment, Management, Surgical Management, Clinical Guidelines, Global Burden and Risk 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. Epidemiology20▲ 4.2×57 topics
  2. Diagnosis10▲ 9.4×25 topics
  3. Treatment9▲ 6.5×23 topics
  4. Management8▲ 8.4×18 topics
  5. Risk Factors6▲ 4.3×13 topics
  6. Metabolic Syndrome5▲ 4.9×12 topics
  7. Cardiovascular Disease5▲ 3.6×16 topics
  8. Global Burden4▲ 7.1×10 topics
  9. Surgical Management4▲ 9.3×13 topics
  10. Clinical Guidelines4▲ 13×7 topics
  11. Chemotherapy4▲ 4.8×13 topics
  12. Complications4▲ 6.6×10 topics
  13. Pathogenesis4▲ 6.2×9 topics
  14. Immunotherapy4▲ 4.2×10 topics
  15. Clinical Trials3▲ 4.2×6 topics
  16. Guidelines3▲ 6.1×9 topics
  17. Genetic Mutations3▲ 6.2×10 topics
  18. Genetics3▲ 3.7×5 topics
  19. Antibiotic Resistance3▲ 5.8×5 topics
  20. Rituximab3▲ 15×4 topics
  21. Surgery3▲ 6.3×6 topics
  22. Diabetes Mellitus2▲ 11×4 topics
  23. Immune Response2▲ 3.6×8 topics
  24. Diabetes2▲ 4.1×8 topics
  25. Embolization2▲ 30×2 topics
  26. Hypertension2▲ 6.6×7 topics
  27. Insulin Resistance2▲ 4.3×4 topics
  28. Vaccine Development2▲ 7.5×4 topics
  29. Prognostic Factors2▲ 4.3×7 topics
  30. Echocardiography2▲ 6.5×4 topics
  31. Genetic Variants2▲ 10×6 topics
  32. Hemostasis2▲ 19×3 topics
  33. Stroke2▲ 9.9×5 topics
  34. Virulence2▲ 28×3 topics
  35. Autoantibodies2▲ 7.0×6 topics
  36. CT Imaging2▲ 40×2 topics
  37. Antifungal Therapy2▲ 17×3 topics
  38. Cardiovascular Events2▲ 13×2 topics
  39. Computed Tomography2▲ 32×2 topics
  40. Vascular Anomalies2▲ 50×2 topics

Which research topics does Jaffna Teaching Hospital publish most on?

By volume in 2022–2025: Autopsy Techniques and Outcomes, Vascular Anomalies and Treatments, Blood Pressure and Hypertension Studies and Burkholderia infections and melioidosis.

Autopsy Techniques and O…2Autopsy Techniques and Outcomes: 2 fractional worksVascular Anomalies and T…2Vascular Anomalies and Treatments: 2 fractional worksBlood Pressure and Hypertension Studies: 2 fractional worksBurkholderia infections and melioidosis: 1 fractional worksVasculitis and related conditions: 1 fractional worksVascular Procedures and Complications: 1 fractional worksCardiac tumors and thrombi: 1 fractional worksAbdominal Trauma and Inj…1Abdominal Trauma and Injuries: 1 fractional worksMusculoskeletal pain and rehabilitation: 1 fractional worksDiabetes, Cardiovascular Risks, and Lipoproteins: 1 fractional works
Radiology, Nuclear Medicine and ImagingGeneticsCardiology and Cardiovascular MedicineEpidemiology4 others

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

  1. 1 Autopsy Techniques and Outcomes Radiology, Nuclear Medicine and Imaging 2 works
  2. 2 Vascular Anomalies and Treatments Genetics 2 works
  3. 3 Blood Pressure and Hypertension Studies Cardiology and Cardiovascular Medicine 2 works
  4. 4 Burkholderia infections and melioidosis Epidemiology 1 works
  5. 5 Vasculitis and related conditions Pulmonary and Respiratory Medicine 1 works
  6. 6 Vascular Procedures and Complications Pulmonary and Respiratory Medicine 1 works
  7. 7 Cardiac tumors and thrombi Cardiology and Cardiovascular Medicine 1 works
  8. 8 Abdominal Trauma and Injuries Surgery 1 works
  9. 9 Musculoskeletal pain and rehabilitation Pharmacology 1 works
  10. 10 Diabetes, Cardiovascular Risks, and Lipoproteins Endocrinology, Diabetes and Metabolism 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 available92.5%not open7.5%

World: 28% of research is openly available.

with international co-authors10.3%domestic only89.7%

World: 19% is written across borders.

How has Jaffna Teaching Hospital's research output changed?

Output in 2018–2022 was 161% 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 Jaffna

All research institutions in Jaffna

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.