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Hospital / health system · Hamburg · Germany

Israelitisches Krankenhaus

In research, Israelitisches Krankenhaus stands highest in Medicine (#13,050 of 17,978 worldwide) and Health Sciences (#15,669 of 20,462 worldwide), over all time.

ik-h.deROR OpenAlex
World rank, all time
#34,849
of 42,892
Rank in Germany
#1,640
of 2,077
Research works
256
▼ 51% vs 2013–17
Citations
4k
15.7 per fractional work
Top-10% rate
6.7%
record average 16.5%
Open access
14%
world 28%

What is Israelitisches Krankenhaus 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
MedicineField #13,050 of 17,978 10.8%202
Health SciencesDomain #15,669 of 20,462 10.1%225

Each strip is that field’s whole ranked pool, with the notch where Israelitisches Krankenhaus 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: 1.34× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.41× its world share, 0 worksImmunology and Micro…Neuroscience: 1.36× its world share, 1 worksNeuroscienceEnvironmental Science: 0.06× its world share, 0 worksEnvironmental ScienceMathematics: 0.25× its world share, 0 worksMathematicsHealth Professions: 2.84× its world share, 3 worksHealth ProfessionsMedicine: 4.06× its world share, 30 worksMedicineNursing: 4.64× its world share, 1 worksNursingArts and Humanities: 0.41× its world share, 0 worksArts and HumanitiesEconomics, Econometrics and Finance: 0.08× its world share, 0 worksEconomics, Econometr…Psychology: 0.11× its world share, 0 worksPsychologySocial Sciences: 0.02× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 4.6×. Every wedge is a field page.

Who are the top researchers at Israelitisches Krankenhaus?

Ranked on the composite score, Peter Layer, F. Rosenthal and Fritz Mainzer lead among researchers whose main affiliation is Israelitisches Krankenhaus.

  1. 1 Peter Layer Germany · #245,737 worldwide 58 citations · 30 works
  2. 2 F. Rosenthal Germany · #442,747 worldwide 15 citations · 35 works
  3. 3 Fritz Mainzer Germany · #502,496 worldwide 39 citations · 29 works
  4. 4 Viola Andresen Germany · #567,410 worldwide 34 citations · 33 works
  5. 5 Ludwig Stein Germany · #741,286 worldwide 1 citations · 16 works
  6. 6 Peter Layer Germany · #844,218 worldwide 67 citations · 66 works
  7. 7 Ulrich Rosien Germany · #889,439 worldwide 4 citations · 23 works
All ranked researchers at Israelitisches Krankenhaus

Which keywords describe research at Israelitisches Krankenhaus?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Inflammation, Gastrointestinal Disorders, Probiotics, Intestinal Permeability, Enteric Nervous System, Irritable Bowel Syndrome, Microbiota and Epidemiology.

▲ 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. Inflammation8▲ 10×9 topics
  2. Epidemiology7▲ 4.5×17 topics
  3. Gastrointestinal Disorders6▲ 283×2 topics
  4. Probiotics6▲ 70×2 topics
  5. Intestinal Permeability6▲ 331×2 topics
  6. Enteric Nervous System6▲ 346×2 topics
  7. Irritable Bowel Syndrome6▲ 446×1 topic
  8. Microbiota6▲ 68×1 topic
  9. Proton Pump Inhibitors3▲ 128×2 topics
  10. Complications3▲ 15×3 topics
  11. Esophageal Motility Disorders2▲ 238×1 topic
  12. Gastroesophageal Reflux Disease2▲ 238×1 topic
  13. Treatment2▲ 4.9×8 topics
  14. Laparoscopic Surgery2▲ 41×4 topics
  15. Neurological Disorders2▲ 8.7×7 topics
  16. Postoperative Complications2▲ 37×3 topics
  17. Diagnosis2▲ 5.0×6 topics
  18. Guidelines2▲ 10×4 topics
  19. Management2▲ 6.0×7 topics
  20. Pathogenesis2▲ 9.3×5 topics
  21. Neoadjuvant Therapy2▲ 19×3 topics
  22. Prevention2▲ 9.6×3 topics
  23. Surgical Management2▲ 9.4×4 topics
  24. Nutritional Support1▲ 40×2 topics
  25. Children1▲ 14×3 topics
  26. Endoscopic Stenting1▲ 67×1 topic
  27. Esophageal Perforation1▲ 67×1 topic
  28. Genetic Adaptation1▲ 197×1 topic
  29. Lactase Persistence1▲ 197×1 topic
  30. Surgery1▲ 8.7×3 topics
  31. Adults1▲ 49×2 topics
  32. Central Sensitization1▲ 45×2 topics
  33. Gastric Cancer1▲ 24×2 topics
  34. Inflammatory Bowel Disease1▲ 26×2 topics
  35. Preoperative Chemoradiotherapy1▲ 37×2 topics
  36. Rehabilitation1▲ 7.5×3 topics
  37. Stroke1▲ 16×2 topics
  38. Helicobacter pylori1▲ 80×1 topic
  39. Peritoneal Adhesions1▲ 146×1 topic
  40. Weight Loss1▲ 17×2 topics

Which research topics does Israelitisches Krankenhaus publish most on?

By volume in 2022–2025: Gastrointestinal motility and disorders, Gastroesophageal reflux and treatments, Digestive system and related health and Esophageal and GI Pathology.

Gastrointestinal motilit…6Gastrointestinal motility and disorders: 6 fractional worksGastroesophageal reflux and treatments: 2 fractional worksDigestive system and related health: 1 fractional worksEsophageal and GI Pathology: 1 fractional worksHelicobacter pylori-related gastroenterology studies: 1 fractional worksIntestinal and Peritoneal Adhesions: 1 fractional worksClinical Nutrition and Gastroenterology: 1 fractional worksEosinophilic Esophagitis: 1 fractional worksDysphagia Assessment and Management: 1 fractional worksEsophageal Cancer Research and Treatment: 1 fractional works
GastroenterologyGeneticsSurgeryNutrition and Dietetics1 others

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

  1. 1 Gastrointestinal motility and disorders Gastroenterology 6 works
  2. 2 Gastroesophageal reflux and treatments Gastroenterology 2 works
  3. 3 Digestive system and related health Genetics 1 works
  4. 4 Esophageal and GI Pathology Surgery 1 works
  5. 5 Helicobacter pylori-related gastroenterology studies Surgery 1 works
  6. 6 Intestinal and Peritoneal Adhesions Surgery 1 works
  7. 7 Clinical Nutrition and Gastroenterology Nutrition and Dietetics 1 works
  8. 8 Eosinophilic Esophagitis Surgery 1 works
  9. 9 Dysphagia Assessment and Management Speech and Hearing 1 works
  10. 10 Esophageal Cancer Research and Treatment 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 available14.4%not open85.6%

World: 28% of research is openly available.

with international co-authors12.9%domestic only87.1%

World: 19% is written across borders.

How has Israelitisches Krankenhaus's research output changed?

Output in 2018–2022 was 51% 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 Hamburg

All research institutions in Hamburg

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.