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Hospital / health system · Hamburg · Germany

Israelitisches Krankenhaus

In research, Israelitisches Krankenhaus stands highest in Health Sciences (#4,220 of 16,688 worldwide) and Medicine (#4,701 of 14,558 worldwide), over all time.

ik-h.deROR OpenAlex
World rank, all time
#23,422
of 34,923
Rank in Germany
#1,145
of 1,603
Research works
256
▲ 161% vs 2018-21
Citations
4k
15.7 per fractional work
Top-10% rate
4.8%
all institutions 10.0%
vs its own fields
1.05×
1.00× is exactly expected
Open access
14%
world 40%
International
13%
world 18%
Israelitisches Krankenhaus

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
Health SciencesDomain #4,220 of 16,688 6.9%225
MedicineField #4,701 of 14,558 7.2%202

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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Israelitisches Krankenhaus work in?

In 2022-now, 88% of research at Israelitisches Krankenhaus is in Health Sciences, 9% in Life Sciences. Its largest fields are Medicine (79%), Biochemistry, Genetics and Molecular Biology (7%), Health Professions (7%). It does 3.2× the world's share of Health Sciences.

Health Sciences: 38 fractional works · 88.2% of its workMedicine: 34 fractional works · 79.4% of its workSurgery: 12 fractional works · 27.1% of its workGastroenterology: 9 fractional works · 21.6% of its workOncology: 2 fractional works · 5.1% of its workPhysiology: 2 fractional works · 4.6% of its workPsychiatry and Mental health: 1 fractional works · 3.4% of its workPulmonary and Respiratory Medicine: 1 fractional works · 3.0% of its workEpidemiology: 1 fractional works · 2.3% of its workNeurology: 1 fractional works · 1.6% of its workPathology and Forensic Medicine: 1 fractional works · 1.6% of its workPharmacology: 1 fractional works · 1.4% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 1.2% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 1.2% of its workRheumatology: 0 fractional works · 0.9% of its workInfectious Diseases: 0 fractional works · 0.9% of its workComplementary and alternative medicine: 0 fractional works · 0.8% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.6% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.6% of its workHepatology: 0 fractional works · 0.5% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 0.4% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workHealth Professions: 3 fractional works · 6.7% of its workPharmacy: 1 fractional works · 2.4% of its workSpeech and Hearing: 1 fractional works · 1.9% of its workGeneral Health Professions: 0 fractional works · 1.0% of its workComplementary and Manual Therapy: 0 fractional works · 0.8% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 0 fractional works · 0.4% of its workMedical Terminology: 0 fractional works · 0.3% of its workNursing: 1 fractional works · 2.1% of its workNutrition and Dietetics: 1 fractional works · 2.1% of its workLife Sciences: 4 fractional works · 9.1% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 6.7% of its workGenetics: 2 fractional works · 4.9% of its workMolecular Biology: 1 fractional works · 1.3% of its workCancer Research: 0 fractional works · 0.5% of its workNeuroscience: 1 fractional works · 2.0% of its workNeurology: 0 fractional works · 1.1% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.9% of its workImmunology and Microbiology: 0 fractional works · 0.4% of its workParasitology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workSocial Sciences: 1 fractional works · 2.0% of its workArts and Humanities: 0 fractional works · 1.1% of its workHistory: 0 fractional works · 0.5% of its workHistory and Philosophy of Science: 0 fractional works · 0.3% of its workMuseology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.0% of its workPsychology: 0 fractional works · 0.6% of its workSocial Psychology: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.2% of its workSocial Sciences: 0 fractional works · 0.2% of its workPhysical Sciences: 0 fractional works · 0.7% of its workEnvironmental Science: 0 fractional works · 0.3% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.3% of its workMathematics: 0 fractional works · 0.3% of its workStatistics and Probability: 0 fractional works · 0.3% of its workEngineering: 0 fractional works · 0.2% of its workALL ITS WORKIsraelitischesKrankenhaus43fractional works, 2022-now
Life Sciences9%Physical Sciences1%Health Sciences88%Social Sciences2%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 13 fields, with their numbers
    1. Medicine3479.4%
    2. Health Professions36.7%
    3. Nursing12.1%
    1. Biochemistry, Genetics and Molecular Biology36.7%
    2. Neuroscience12.0%
    3. Immunology and Microbiology00.4%
    1. Arts and Humanities01.1%
    2. Psychology00.6%
    3. Economics, Econometrics and Finance00.2%
    4. Social Sciences00.2%
    1. Environmental Science00.3%
    2. Mathematics00.3%
    3. Engineering00.2%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 1.26× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.41× its world share, 0 worksImmunology and Micro…Neuroscience: 1.21× its world share, 1 worksNeuroscienceEngineering: 0.01× its world share, 0 worksEngineeringEnvironmental Science: 0.05× its world share, 0 worksEnvironmental ScienceMathematics: 0.22× its world share, 0 worksMathematicsHealth Professions: 2.54× its world share, 3 worksHealth ProfessionsMedicine: 4.13× its world share, 34 worksMedicineNursing: 4.30× its world share, 1 worksNursingArts and Humanities: 0.37× its world share, 0 worksArts and HumanitiesEconomics, Econometrics and Finance: 0.07× its world share, 0 worksEconomics, Econometr…Psychology: 0.18× its world share, 0 worksPsychologySocial Sciences: 0.01× 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, 4.3×. Every wedge is a field page.

All 13 fields, with their numbers
  1. Nursing4.30×1 works
  2. Medicine4.13×34 works
  3. Health Professions2.54×3 works
  4. Biochemistry, Genetics and Molecular Biology1.26×3 works
  5. Neuroscience1.21×1 works
  6. Immunology and Microbiology0.41×0 works
  7. Arts and Humanities0.37×0 works
  8. Mathematics0.22×0 works
  9. Psychology0.18×0 works
  10. Economics, Econometrics and Finance0.07×0 works
  11. Environmental Science0.05×0 works
  12. Engineering0.01×0 works
  13. Social Sciences0.01×0 works

Who are the top researchers at Israelitisches Krankenhaus?

Ranked on the quality score, Jutta Keller, Christiane Fibbe and Peter Layer lead among researchers whose main affiliation is Israelitisches Krankenhaus.

  1. 1 Jutta Keller Germany · #404,274 worldwide 7.6k citations · 595 works
  2. 2 Christiane Fibbe Germany · #808,481 worldwide 1.8k citations · 55 works
  3. 3 Peter Layer Germany · #810,422 worldwide 7.3k citations · 218 works
  4. 4 Viola Andresen Germany · #1,355,866 worldwide 5.8k citations · 214 works
  5. 5 C. Zornig Germany · #1,420,216 worldwide 3.3k citations · 153 works
  6. 6 Hamid Mofid Germany · #1,667,754 worldwide 745 citations · 29 works
  7. 7 J. Keller Germany · #1,798,920 worldwide 1.1k citations · 47 works
  8. 8 Ulrich Rosien Germany · #1,856,511 worldwide 1.3k citations · 130 works
  9. 9 Dorothea Jasper Germany · #2,489,464 worldwide 117 citations · 29 works
  10. 10 Henrike von Schassen Germany · #2,588,654 worldwide 7 citations · 29 works
All ranked researchers at Israelitisches Krankenhaus

What are the most cited papers from Israelitisches Krankenhaus?

The most cited paper from Israelitisches Krankenhaus is "Worldwide Prevalence and Burden of Functional Gastrointestinal Disorders, Results of Rome Foundation Global Study" (Ami D. Sperber et al., 2020), with 2,280 citations. Next come "United European Gastroenterology evidence‐based guidelines for the diagnosis and therapy of chronic pancreatitis (HaPanEU)" (714) and "Human pancreatic exocrine response to nutrients in health and disease" (550).

Most cited papers
#PaperReleasedCitations
1 Worldwide Prevalence and Burden of Functional Gastrointestinal Disorders, Results of Rome Foundation Global Study Ami D. Sperber et al. · Gastroenterology Open access 12 Apr 2020 2,280
2 United European Gastroenterology evidence‐based guidelines for the diagnosis and therapy of chronic pancreatitis (HaPanEU) Matthias J. Löhr et al. · United European Gastroenterology Journal Open access 18 Jan 2017 714
3 Human pancreatic exocrine response to nutrients in health and disease Jutta Keller, P Layer · Gut Open access 10 Jun 2005 550
4 Determinant-Based Classification of Acute Pancreatitis Severity Evan Patchen Dellinger, Christopher E. Forsmark, Peter Layer et al. · Annals of Surgery 30 Jun 2012 521
5 Ambulatory reflux monitoring for diagnosis of gastro‐esophageal reflux disease: Update of the Porto consensus and recommendations from an international consensus group Sabine Roman, Chandra Prakash Gyawali, Edoardo Vincenzo Savarino et al. · Neurogastroenterology & Motility Open access 31 Mar 2017 376
All 60 most cited papers, with filters and sorting

Which keywords describe research at Israelitisches Krankenhaus?

By fractional works in 2022-now, 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-now 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. Inflammation9▲ 9.7×11 topics
  2. Epidemiology7▲ 4.3×19 topics
  3. Gastrointestinal Disorders7▲ 265×2 topics
  4. Probiotics7▲ 67×2 topics
  5. Enteric Nervous System7▲ 335×2 topics
  6. Intestinal Permeability7▲ 313×2 topics
  7. Irritable Bowel Syndrome6▲ 409×1 topic
  8. Microbiota6▲ 66×1 topic
  9. Proton Pump Inhibitors3▲ 114×2 topics
  10. Complications3▲ 14×3 topics
  11. Esophageal Motility Disorders2▲ 210×1 topic
  12. Gastroesophageal Reflux Disease2▲ 210×1 topic
  13. Laparoscopic Surgery2▲ 44×4 topics
  14. Treatment2▲ 4.5×9 topics
  15. Management2▲ 6.0×7 topics
  16. Neoadjuvant Therapy2▲ 21×3 topics
  17. Diagnosis2▲ 5.0×7 topics
  18. Guidelines2▲ 9.2×5 topics
  19. Neurological Disorders2▲ 7.9×7 topics
  20. Pathogenesis2▲ 8.4×6 topics
  21. Postoperative Complications2▲ 34×3 topics
  22. Prevention2▲ 9.1×3 topics
  23. Nutritional Support2▲ 37×2 topics
  24. Surgery2▲ 10×3 topics
  25. Surgical Management2▲ 8.7×4 topics
  26. Genetic Adaptation1▲ 212×1 topic
  27. Lactase Persistence1▲ 212×1 topic
  28. Preoperative Chemoradiotherapy1▲ 42×2 topics
  29. Central Sensitization1▲ 43×2 topics
  30. Children1▲ 12×3 topics
  31. Endoscopic Stenting1▲ 63×1 topic
  32. Esophageal Perforation1▲ 63×1 topic
  33. Weight Loss1▲ 17×4 topics
  34. Adults1▲ 46×2 topics
  35. Barrett's Esophagus1▲ 61×1 topic
  36. Endoscopic Resection1▲ 27×2 topics
  37. Esophageal Carcinoma1▲ 61×1 topic
  38. Gastric Cancer1▲ 23×2 topics
  39. Inflammatory Bowel Disease1▲ 22×2 topics
  40. Stroke1▲ 14×2 topics

Which research topics does Israelitisches Krankenhaus publish most on?

By volume in 2022-now: 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 worksEsophageal Cancer Research and Treatment: 1 fractional worksIntestinal and Peritoneal Adhesions: 1 fractional worksHelicobacter pylori-related gastroenterology studies: 1 fractional worksClinical Nutrition and Gastroenterology: 1 fractional worksEosinophilic Esophagitis: 1 fractional worksPain Mechanisms and Treatments: 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 Esophageal Cancer Research and Treatment Surgery 1 works
  6. 6 Intestinal and Peritoneal Adhesions Surgery 1 works
  7. 7 Helicobacter pylori-related gastroenterology studies Surgery 1 works
  8. 8 Clinical Nutrition and Gastroenterology Nutrition and Dietetics 1 works
  9. 9 Eosinophilic Esophagitis Surgery 1 works
  10. 10 Pain Mechanisms and Treatments Physiology 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: 40% of research is openly available.

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

World: 18% is written across borders.

How has Israelitisches Krankenhaus's research output changed?

Output in 2022-2025 was 161% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Israelitisches Krankenhaus as a percentage of every work published that year, 0.00013% in 2024.

still counting0.00050%0.0010%Israelitisches Krankenhaus0.00023% in 202519801990200020102020

Fractional works of Israelitisches Krankenhaus over all fractional works that year. How the balance of science has shifted.

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Israelitisches Krankenhaus on Science Explorer

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