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Researcher · Civil Hospital Karachi · Pakistan

Raza Hasnain Sayyed

Raza Hasnain Sayyed publishes mostly in Surgery, Oncology and Pulmonary and Respiratory Medicine, on topics such as Colorectal Cancer Surgical Treatments, COVID-19 and healthcare impacts and Trauma and Emergency Care Studies.

ORCID 0000-0003-0696-8189 OpenAlex
World rank
#743,963
of 7,710,434 ranked researchers
Rank in Pakistan
#2,235
of 32,975
Works
96
Citations
3k
Citations per work
30.9
h-index
26
i10-index 45Top 9.3% in Surgery
Raza Hasnain Sayyed

What does Raza Hasnain Sayyed research?

Raza Hasnain Sayyed's work is mostly in Medicine (71%).

Health Sciences: 68 works · 71.0% of their workMedicine: 68 works · 71.0% of their workSurgery: 29 works · 30.5% of their workOncology: 20 works · 20.9% of their workPulmonary and Respiratory Medicine: 9 works · 9.6% of their workEmergency Medicine: 4 works · 4.2% of their workCardiology and Cardiovascular Medicine: 3 works · 2.9% of their workRadiology, Nuclear Medicine and Imaging: 3 works · 2.9% of their workEverything else: 28 works · 29.0% of their workTHEIR WORKRaza HasnainSayyed96works
Health Sciences71%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine6871.0%
  2. Everything else2829.0%
  1. 1Surgery30% of their works
  2. 2Oncology21% of their works
  3. 3Pulmonary and Respiratory Medicine10% of their works
  4. 4Emergency Medicine4% of their works
  5. 5Cardiology and Cardiovascular Medicine3% of their works
  6. 6Radiology, Nuclear Medicine and Imaging3% of their works

Research topics

Which keywords describe Raza Hasnain Sayyed's research?

The keywords of their largest research topics: Mortality, Neoadjuvant Therapy, Preoperative Chemoradiotherapy, Clinical Practice Guidelines, Surgery, Chemoradiation, Adjuvant Chemotherapy and Rectal Cancer.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 23 words, with their numbers
  1. Mortality263 topics
  2. Neoadjuvant Therapy252 topics
  3. Preoperative Chemoradiotherapy252 topics
  4. Clinical Practice Guidelines232 topics
  5. Surgery202 topics
  6. Chemoradiation172 topics
  7. Adjuvant Chemotherapy161 topic
  8. Rectal Cancer161 topic
  9. Chemotherapy152 topics
  10. COVID-19111 topic
  11. Cancer111 topic
  12. Barrett's Esophagus91 topic
  13. Esophageal Carcinoma91 topic
  14. Injury Severity91 topic
  15. Trauma Center91 topic
  16. Anal Cancer81 topic
  17. Intensity-Modulated Radiation Therapy81 topic
  18. Osteosarcoma71 topic
  19. Soft Tissue Sarcoma71 topic
  20. Cancer Incidence61 topic
  21. Cardiac Risk61 topic
  22. Mortality Rates61 topic
  23. Perioperative61 topic

Where does Raza Hasnain Sayyed work?

Raza Hasnain Sayyed's main affiliation in the publication record is Civil Hospital Karachi, Pakistan.

How many publications and citations does Raza Hasnain Sayyed have?

OpenAlex counts 96 works and 2,967 citations for Raza Hasnain Sayyed, an h-index of 26, ranking #743,963 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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