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Hospital / health system · Lisbon · Portugal

Centro Hospitalar de Lisboa Ocidental

In research, Centro Hospitalar de Lisboa Ocidental stands highest in Health Sciences (#7,413 of 11,982 worldwide) and Medicine (#7,591 of 10,443 worldwide), 2022–2025.

chlo.min-saude.ptROR OpenAlex
World rank, 2022–2025
#16,071
of 28,054 · #22,996 all time
Rank in Portugal
#96
of 187
Research works
983
▲ 103% vs 2013–17
Citations
5.6k
5.7 per fractional work
Top-10% rate
6.2%
record average 16.5%
Open access
73%
world 28%

What is Centro Hospitalar de Lisboa Ocidental 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 #7,413 of 11,982 4.7%245 #9899
MedicineField #7,591 of 10,443 4.3%228 #8511

Each strip is that field’s whole ranked pool, with the notch where Centro Hospitalar de Lisboa Ocidental 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: 0.15× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.89× its world share, 15 worksBiochemistry, Geneti…Immunology and Microbiology: 1.32× its world share, 4 worksImmunology and Micro…Neuroscience: 1.13× its world share, 6 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.50× its world share, 1 worksPharmacology, Toxico…Computer Science: 0.13× its world share, 3 worksComputer ScienceEngineering: 0.10× its world share, 5 worksEngineeringEnvironmental Science: 0.36× its world share, 6 worksEnvironmental ScienceMathematics: 0.03× its world share, 0 worksMathematicsPhysics and Astronomy: 0.08× its world share, 1 worksPhysics and AstronomyDentistry: 0.56× its world share, 1 worksDentistryHealth Professions: 1.87× its world share, 16 worksHealth ProfessionsMedicine: 3.66× its world share, 228 worksMedicineNursing: 0.47× its world share, 1 worksNursingVeterinary: 0.22× its world share, 0 worksVeterinaryArts and Humanities: 0.22× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.16× its world share, 2 worksBusiness, Management…Decision Sciences: 0.24× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.46× its world share, 3 worksEconomics, Econometr…Psychology: 1.25× its world share, 12 worksPsychologySocial Sciences: 0.37× its world share, 15 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.7×. Every wedge is a field page.

Who are the top researchers at Centro Hospitalar de Lisboa Ocidental?

Ranked on the composite score, Marian Fellner, Cristina Chagas and Mariana Horta lead among researchers whose main affiliation is Centro Hospitalar de Lisboa Ocidental.

  1. 1 Marian Fellner Portugal · #182,822 worldwide 6 citations · 40 works
  2. 2 Cristina Chagas Portugal · #1,202,202 worldwide 8 citations · 18 works
  3. 3 Mariana Horta Portugal · #1,326,773 worldwide 7 citations · 15 works
All ranked researchers at Centro Hospitalar de Lisboa Ocidental

Which keywords describe research at Centro Hospitalar de Lisboa Ocidental?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Treatment, Diagnosis, Surgical Management, Quality of Life, Complications, Inflammation and Clinical Practice Guidelines.

▲ 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. Epidemiology45▲ 3.5×102 topics
  2. Treatment22▲ 5.7×40 topics
  3. Diagnosis19▲ 6.2×33 topics
  4. Quality of Life17▲ 3.6×37 topics
  5. Inflammation16▲ 2.5×50 topics
  6. Surgical Management12▲ 9.2×18 topics
  7. Public Health11▲ 2.4×27 topics
  8. Complications11▲ 7.0×16 topics
  9. Risk Factors11▲ 3.1×27 topics
  10. Clinical Practice Guidelines10▲ 5.5×14 topics
  11. Chemotherapy10▲ 4.2×19 topics
  12. Cardiovascular Disease9▲ 2.6×26 topics
  13. Management9▲ 3.7×24 topics
  14. Prognostic Factors8▲ 5.7×12 topics
  15. Genetics8▲ 3.5×14 topics
  16. Mortality8▲ 4.0×11 topics
  17. Guidelines8▲ 5.0×12 topics
  18. Pathophysiology6▲ 6.7×9 topics
  19. Surgical Treatment6▲ 10×6 topics
  20. Immune Response6▲ 3.3×14 topics
  21. Genetic Mutations6▲ 4.3×17 topics
  22. Heart Failure6▲ 4.2×12 topics
  23. Neurological Disorders6▲ 3.2×16 topics
  24. Pathogenesis6▲ 3.5×20 topics
  25. Surgery6▲ 5.1×7 topics
  26. Chronic Kidney Disease6▲ 7.4×8 topics
  27. Prevalence6▲ 4.3×10 topics
  28. Radiotherapy6▲ 4.6×11 topics
  29. Breast Cancer5▲ 6.8×11 topics
  30. Echocardiography5▲ 5.9×8 topics
  31. Survival Analysis5▲ 5.9×6 topics
  32. PET Imaging5▲ 9.3×4 topics
  33. Children5▲ 6.7×7 topics
  34. Chronic Pain5▲ 6.8×5 topics
  35. Drug Resistance5▲ 5.1×7 topics
  36. Rituximab4▲ 9.3×4 topics
  37. Myocardial Infarction4▲ 5.7×6 topics
  38. Epilepsy4▲ 12×4 topics
  39. Molecular Profiling4▲ 13×3 topics
  40. Postoperative Complications4▲ 9.2×3 topics

Which research topics does Centro Hospitalar de Lisboa Ocidental publish most on?

By volume in 2022–2025: Healthcare during COVID-19 Pandemic, Lymphoma Diagnosis and Treatment, Gastrointestinal disorders and treatments and Gastrointestinal Tumor Research and Treatment.

Healthcare during COVID-…3Healthcare during COVID-19 Pandemic: 3 fractional worksLymphoma Diagnosis and T…3Lymphoma Diagnosis and Treatment: 3 fractional worksGastrointestinal disorders and treatments: 2 fractional worksGastrointestinal Tumor Research and Treatment: 2 fractional worksEndometriosis Research and Treatment: 2 fractional worksIntestinal and Peritoneal Adhesions: 2 fractional worksHernia repair and management: 2 fractional worksPublic Health in Brazil2Public Health in Brazil: 2 fractional worksHealth, Nursing, Elderly Care: 2 fractional worksSpine and Intervertebral Disc Pathology: 2 fractional works
Information SystemsPathology and Forensic MedicineSurgeryGastroenterology3 others

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

  1. 1 Healthcare during COVID-19 Pandemic Information Systems 3 works
  2. 2 Lymphoma Diagnosis and Treatment Pathology and Forensic Medicine 3 works
  3. 3 Gastrointestinal disorders and treatments Surgery 2 works
  4. 4 Gastrointestinal Tumor Research and Treatment Gastroenterology 2 works
  5. 5 Endometriosis Research and Treatment Reproductive Medicine 2 works
  6. 6 Intestinal and Peritoneal Adhesions Surgery 2 works
  7. 7 Hernia repair and management Surgery 2 works
  8. 8 Public Health in Brazil Sociology and Political Science 2 works
  9. 9 Health, Nursing, Elderly Care General Health Professions 2 works
  10. 10 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 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 available72.6%not open27.4%

World: 28% of research is openly available.

with international co-authors16.1%domestic only83.9%

World: 19% is written across borders.

How has Centro Hospitalar de Lisboa Ocidental's research output changed?

Output in 2018–2022 was 103% higher than in 2013–2017.

200020102020
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 Lisbon

All research institutions in Lisbon

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.