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Hospital / health system · Vellore · India

Apollo KH Hospital

apollokh.comROR OpenAlex
Research works
28
▼ 3% vs 2018-21
Citations
137
4.9 per fractional work
Top-10% rate
3.5%
all institutions 10.0%
Open access
70%
world 40%
International
30%
world 18%
Apollo KH Hospital

Not ranked overall: Apollo KH Hospital is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Apollo KH Hospital work in?

In all years, 82% of research at Apollo KH Hospital is in Health Sciences, 8% in Life Sciences. Its largest fields are Medicine (70%), Health Professions (7%), Psychology (6%). It does 2.7× the world's share of Health Sciences.

Health Sciences: 23 fractional works · 81.8% of its workMedicine: 20 fractional works · 70.1% of its workSurgery: 5 fractional works · 17.5% of its workPulmonary and Respiratory Medicine: 2 fractional works · 7.8% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 5.3% of its workEpidemiology: 1 fractional works · 3.7% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 3.6% of its workPsychiatry and Mental health: 1 fractional works · 3.3% of its workHematology: 1 fractional works · 3.3% of its workPathology and Forensic Medicine: 1 fractional works · 3.2% of its workPhysiology: 1 fractional works · 2.6% of its workDermatology: 1 fractional works · 2.3% of its workInfectious Diseases: 1 fractional works · 2.2% of its workRheumatology: 1 fractional works · 2.2% of its workInternal Medicine: 1 fractional works · 2.1% of its workOncology: 0 fractional works · 1.8% of its workNeurology: 0 fractional works · 1.5% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 1.1% of its workOphthalmology: 0 fractional works · 1.0% of its workOtorhinolaryngology: 0 fractional works · 0.9% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.8% of its workEmergency Medicine: 0 fractional works · 0.7% of its workGenetics: 0 fractional works · 0.7% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 0.6% of its workUrology: 0 fractional works · 0.6% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.4% of its workNephrology: 0 fractional works · 0.3% of its workObstetrics and Gynecology: 0 fractional works · 0.3% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workHealth Professions: 2 fractional works · 6.6% of its workPharmacy: 1 fractional works · 4.1% of its workHealth Information Management: 0 fractional works · 1.8% of its workEmergency Medical Services: 0 fractional works · 0.5% of its workGeneral Health Professions: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.0% of its workDentistry: 1 fractional works · 3.7% of its workPeriodontics: 0 fractional works · 1.2% of its workOral Surgery: 0 fractional works · 1.1% of its workGeneral Dentistry: 0 fractional works · 1.0% of its workOrthodontics: 0 fractional works · 0.4% of its workVeterinary: 0 fractional works · 0.9% of its workSmall Animals: 0 fractional works · 0.9% of its workNursing: 0 fractional works · 0.4% of its workIssues, ethics and legal aspects: 0 fractional works · 0.4% of its workLife Sciences: 2 fractional works · 8.4% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 4.7% of its workMolecular Biology: 1 fractional works · 1.8% of its workCancer Research: 0 fractional works · 1.6% of its workGenetics: 0 fractional works · 1.3% of its workImmunology and Microbiology: 1 fractional works · 1.9% of its workImmunology: 0 fractional works · 1.1% of its workMicrobiology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.4% of its workAgricultural and Biological Sciences: 0 fractional works · 1.4% of its workPlant Science: 0 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNeuroscience: 0 fractional works · 0.4% of its workNeurology: 0 fractional works · 0.4% of its workSocial Sciences: 2 fractional works · 7.6% of its workPsychology: 2 fractional works · 6.2% of its workSocial Psychology: 1 fractional works · 4.5% of its workApplied Psychology: 0 fractional works · 0.9% of its workClinical Psychology: 0 fractional works · 0.8% of its workSocial Sciences: 0 fractional works · 1.1% of its workGender Studies: 0 fractional works · 0.7% of its workGeography, Planning and Development: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 0 fractional works · 0.3% of its workHistory and Philosophy of Science: 0 fractional works · 0.3% of its workBusiness, Management and Accounting: 0 fractional works · 0.1% of its workPhysical Sciences: 1 fractional works · 2.3% of its workEngineering: 0 fractional works · 1.5% of its workBiomedical Engineering: 0 fractional works · 1.0% of its workAutomotive Engineering: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnvironmental Science: 0 fractional works · 0.4% of its workEcology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEnergy: 0 fractional works · 0.4% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.4% of its workALL ITS WORKApollo KHHospital28fractional works, all years
Life Sciences8%Physical Sciences2%Health Sciences82%Social Sciences8%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. 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 16 fields, with their numbers
    1. Medicine2070.1%
    2. Health Professions26.6%
    3. Dentistry13.7%
    4. Veterinary00.9%
    5. Nursing00.4%
    1. Biochemistry, Genetics and Molecular Biology14.7%
    2. Immunology and Microbiology11.9%
    3. Agricultural and Biological Sciences01.4%
    4. Neuroscience00.4%
    1. Psychology26.2%
    2. Social Sciences01.1%
    3. Arts and Humanities00.3%
    4. Business, Management and Accounting00.1%
    1. Engineering01.5%
    2. Environmental Science00.4%
    3. Energy00.4%
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: 1.06× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 2.48× its world share, 0 worksImmunology and Micro…Neuroscience: 0.69× its world share, 0 worksNeuroscienceEngineering: 0.04× its world share, 0 worksEngineeringDentistry: 4.03× its world share, 0 worksDentistryHealth Professions: 0.90× its world share, 0 worksHealth ProfessionsMedicine: 3.75× its world share, 7 worksMedicineArts and Humanities: 0.23× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.07× its world share, 0 worksBusiness, Management…Psychology: 3.85× its world share, 1 worksPsychologySocial Sciences: 0.07× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 4.0×. Every wedge is a field page.

All 11 fields, with their numbers
  1. Dentistry4.03×0 works
  2. Psychology3.85×1 works
  3. Medicine3.75×7 works
  4. Immunology and Microbiology2.48×0 works
  5. Biochemistry, Genetics and Molecular Biology1.06×1 works
  6. Health Professions0.90×0 works
  7. Neuroscience0.69×0 works
  8. Arts and Humanities0.23×0 works
  9. Business, Management and Accounting0.07×0 works
  10. Social Sciences0.07×0 works
  11. Engineering0.04×0 works

What are the most cited papers from Apollo KH Hospital?

The most cited paper from Apollo KH Hospital is "Chronic pancreatitis. A prospective nationwide study of 1,086 subjects from India." (Vallath Balakrishnan et al., 2008), with 159 citations. Next come "The burden of cardiovascular disease in Asia from 2025 to 2050: a forecast analysis for East Asia, South Asia, South-East Asia, Central Asia, and high-income Asia Pacific regions" (86) and "Five-Year Angiographic Patency of Radial Artery Bypass Grafts" (65).

Most cited papers
#PaperReleasedCitations
1 Chronic pancreatitis. A prospective nationwide study of 1,086 subjects from India. Vallath Balakrishnan et al. · PubMed 2 Sep 2008 159
2 The burden of cardiovascular disease in Asia from 2025 to 2050: a forecast analysis for East Asia, South Asia, South-East Asia, Central Asia, and high-income Asia Pacific regions Rachel Sze Jen Goh et al. · The Lancet Regional Health - Western Pacific Open access 10 Jul 2024 86
3 Five-Year Angiographic Patency of Radial Artery Bypass Grafts James D. Cameron, Shailendra Trivedi, Gregory Stafford et al. · Circulation 13 Sep 2004 65
4 Correlates of Type 2 diabetes mellitus in children, adolescents and young adults in north India: a multisite collaborative case‐control study Naval K. Vikram, Nikhil Tandon, Anoop Misra et al. · Diabetic Medicine 21 Nov 2005 60
5 What it is to be a woman neurosurgeon in India: A survey Dhivya Palanisamy, Suchanda Battacharjee · Asian Journal of Neurosurgery Open access 6 Aug 2019 39
All 60 most cited papers, with filters and sorting

Which keywords describe research at Apollo KH Hospital?

By fractional works in all years, weighted toward what it does more of than the world: Treatment, Quality of Life, Epidemiology, Diagnosis, Epilepsy, Risk Factors, Classification and Surgery.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in all years 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 18 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Epidemiology2▲ 2.2×21 topics
  2. Inflammation2▲ 2.8×8 topics
  3. Quality of Life2▲ 4.9×9 topics
  4. Treatment2▲ 5.0×9 topics
  5. Diagnosis2▲ 5.4×7 topics
  6. Risk Factors2▲ 5.1×8 topics
  7. Classification1▲ 12×2 topics
  8. Epilepsy1▲ 35×2 topics
  9. Genetics1▲ 5.8×4 topics
  10. Mental Health1▲ 3.9×3 topics
  11. Clinical Practice Guidelines1▲ 7.1×3 topics
  12. Surgery1▲ 13×3 topics
  13. Colic1▲ 174×1 topic
  14. Competency-Based Education1▲ 43×1 topic
  15. Infant Crying1▲ 174×1 topic
  16. Positive Psychology1▲ 66×1 topic
  17. Professional Identity Formation1▲ 62×1 topic
  18. Well-being1▲ 14×1 topic

Which research topics does Apollo KH Hospital publish most on?

By volume in 2022-now: Psychological Well-being and Life Satisfaction, Innovations in Medical Education, Teratomas and Epidermoid Cysts and Restless Legs Syndrome Research.

Psychological Well-being…1Psychological Well-being and Life Satisfaction: 1 fractional worksInnovations in Medical E…1Innovations in Medical Education: 1 fractional worksTeratomas and Epidermoid Cysts: 0 fractional worksRestless Legs Syndrome Research: 0 fractional worksCancer and Skin Lesions: 0 fractional worksGlycogen Storage Diseases and Myoclonus: 0 fractional worksHistiocytic Disorders and Treatments: 0 fractional worksPI3K/AKT/mTOR signaling in cancer: 0 fractional worksEpilepsy research and treatment: 0 fractional worksSalivary Gland Tumors Diagnosis and Treatment: 0 fractional works
Social PsychologyPublic Health, Environmental and Occupational HealthSurgeryEpidemiology5 others

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

  1. 1 Psychological Well-being and Life Satisfaction Social Psychology 1 works
  2. 2 Innovations in Medical Education Public Health, Environmental and Occupational Health 1 works
  3. 3 Teratomas and Epidermoid Cysts Surgery 0 works
  4. 4 Restless Legs Syndrome Research Epidemiology 0 works
  5. 5 Cancer and Skin Lesions Dermatology 0 works
  6. 6 Glycogen Storage Diseases and Myoclonus Rheumatology 0 works
  7. 7 Histiocytic Disorders and Treatments Physiology 0 works
  8. 8 PI3K/AKT/mTOR signaling in cancer Molecular Biology 0 works
  9. 9 Epilepsy research and treatment Psychiatry and Mental health 0 works
  10. 10 Salivary Gland Tumors Diagnosis and Treatment Surgery 0 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 available69.7%not open30.3%

World: 40% of research is openly available.

with international co-authors30.3%domestic only69.7%

World: 18% is written across borders.

How has Apollo KH Hospital's research output changed?

Output in 2022-2025 was 3% lower 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 Apollo KH Hospital as a percentage of every work published that year, 0.000049% in 2024.

still counting0.000050%0.00010%0.00015%Apollo KH Hospital0.000047% in 20251990200020102020

Fractional works of Apollo KH Hospital over all fractional works that year. How the balance of science has shifted.

Other research institutions in Vellore

All research institutions in Vellore

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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