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Hospital / health system · Cologne · Germany

Evangelisches Krankenhaus Kalk

In research, Evangelisches Krankenhaus Kalk stands highest in Health Sciences (#17,190 of 20,462 worldwide) and Medicine (#16,376 of 17,978 worldwide), over all time.

evkk.deROR OpenAlex
World rank, all time
#36,966
of 42,892
Rank in Germany
#1,762
of 2,077
Research works
406
▲ 12% vs 2013–17
Citations
3.4k
8.5 per fractional work
Top-10% rate
4.1%
record average 16.5%
Open access
15%
world 28%

What is Evangelisches Krankenhaus Kalk known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Health SciencesDomain #17,190 of 20,462 4.6%291
MedicineField #16,376 of 17,978 4.8%263

Each strip is that field’s whole ranked pool, with the notch where Evangelisches Krankenhaus Kalk 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.

Biochemistry, Genetics and Molecular Biology: 1.30× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 1.05× its world share, 1 worksImmunology and Micro…Neuroscience: 0.15× its world share, 0 worksNeuroscienceEngineering: 0.01× its world share, 0 worksEngineeringHealth Professions: 0.95× its world share, 1 worksHealth ProfessionsMedicine: 4.07× its world share, 41 worksMedicineNursing: 0.82× its world share, 0 worksNursingArts and Humanities: 0.44× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.20× its world share, 0 worksBusiness, Management…Psychology: 0.42× its world share, 1 worksPsychologySocial Sciences: 0.57× its world share, 4 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 Evangelisches Krankenhaus Kalk?

Ranked on the composite score, Wolfgang Kruis, F Charvet and G. Ott lead among researchers whose main affiliation is Evangelisches Krankenhaus Kalk.

  1. 1 Wolfgang Kruis Germany · #330,150 worldwide 113 citations · 73 works
  2. 2 F Charvet Germany · #1,064,931 worldwide 1 citations · 26 works
  3. 3 G. Ott Germany · #1,273,810 worldwide 3 citations · 22 works
All ranked researchers at Evangelisches Krankenhaus Kalk

Which keywords describe research at Evangelisches Krankenhaus Kalk?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Quality of Life, Fistulas, Hemorrhoids, Treatment, Rehabilitation, Inflammatory Bowel Disease and Colonic Diverticulitis.

▲ 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. Epidemiology16▲ 7.6×16 topics
  2. Quality of Life7▲ 9.0×5 topics
  3. Fistulas6▲ 338×1 topic
  4. Hemorrhoids6▲ 637×1 topic
  5. Treatment6▲ 9.0×5 topics
  6. Rehabilitation5▲ 25×4 topics
  7. Colonic Diverticulitis5▲ 452×1 topic
  8. Diverticulitis5▲ 452×1 topic
  9. Inflammatory Bowel Disease5▲ 78×4 topics
  10. Pelvic Floor Dysfunction4▲ 168×1 topic
  11. Urinary Incontinence4▲ 99×1 topic
  12. Pathogenesis4▲ 15×4 topics
  13. Complications4▲ 14×6 topics
  14. Crohn's Disease3▲ 81×1 topic
  15. Genetics3▲ 9.1×2 topics
  16. Ulcerative Colitis3▲ 141×1 topic
  17. Guidelines3▲ 11×5 topics
  18. Clinical Practice Guidelines2▲ 8.9×7 topics
  19. Chemotherapy2▲ 6.0×6 topics
  20. Diagnosis2▲ 4.4×5 topics
  21. Proton Pump Inhibitors2▲ 61×2 topics
  22. Children2▲ 16×3 topics
  23. Arrhythmias2▲ 40×2 topics
  24. Catheter Ablation2▲ 31×2 topics
  25. Acne Inversa2▲ 367×1 topic
  26. Hidradenitis Suppurativa2▲ 367×1 topic
  27. Neoadjuvant Therapy2▲ 13×3 topics
  28. Laparoscopic Surgery2▲ 25×2 topics
  29. Adjuvant Chemotherapy1▲ 40×2 topics
  30. Esophageal Motility Disorders1▲ 98×1 topic
  31. Gastroesophageal Reflux Disease1▲ 98×1 topic
  32. Survival Analysis1▲ 9.8×4 topics
  33. Cervical Cancer1▲ 23×2 topics
  34. Radiofrequency Ablation1▲ 23×1 topic
  35. Ventricular Tachycardia1▲ 49×1 topic
  36. Medical Education1▲ 8.8×3 topics
  37. Sudden Cardiac Death1▲ 28×2 topics
  38. Curriculum1▲ 22×1 topic
  39. Preoperative Chemoradiotherapy1▲ 27×1 topic
  40. Rectal Cancer1▲ 55×1 topic

Which research topics does Evangelisches Krankenhaus Kalk publish most on?

By volume in 2022–2025: Anorectal Disease Treatments and Outcomes, Diverticular Disease and Complications, Pelvic floor disorders treatments and Inflammatory Bowel Disease.

Anorectal Disease Treatm…6Anorectal Disease Treatments and Outcomes: 6 fractional worksDiverticular Disease and Complications: 5 fractional worksPelvic floor disorders treatments: 4 fractional worksInflammatory Bowel Disease3Inflammatory Bowel Disease: 3 fractional worksHidradenitis Suppurativa and Treatments: 2 fractional worksGastroesophageal reflux and treatments: 1 fractional worksCardiac Arrhythmias and Treatments: 1 fractional worksMusculoskeletal Disorders and Rehabilitation: 1 fractional worksColorectal Cancer Surgical Treatments: 1 fractional worksAppendicitis Diagnosis and Management: 1 fractional works
SurgeryRheumatologyGeneticsDermatology5 others

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

  1. 1 Anorectal Disease Treatments and Outcomes Surgery 6 works
  2. 2 Diverticular Disease and Complications Surgery 5 works
  3. 3 Pelvic floor disorders treatments Rheumatology 4 works
  4. 4 Inflammatory Bowel Disease Genetics 3 works
  5. 5 Hidradenitis Suppurativa and Treatments Dermatology 2 works
  6. 6 Gastroesophageal reflux and treatments Gastroenterology 1 works
  7. 7 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 1 works
  8. 8 Musculoskeletal Disorders and Rehabilitation Rehabilitation 1 works
  9. 9 Colorectal Cancer Surgical Treatments Oncology 1 works
  10. 10 Appendicitis Diagnosis and Management Emergency 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.

openly available15.4%not open84.6%

World: 28% of research is openly available.

with international co-authors5.9%domestic only94.1%

World: 19% is written across borders.

How has Evangelisches Krankenhaus Kalk's research output changed?

Output in 2018–2022 was 12% 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 Cologne

All research institutions in Cologne

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.