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Medicine

D-Index
87
Citations
29795
World Ranking
13581
National Ranking
1264

Overview

Roger W. Chapman is affiliated with the University of Oxford in the United Kingdom. Their research primarily focuses on medicine, with a particular emphasis on hepatology, surgery, epidemiology, pulmonary and respiratory medicine, and rheumatology.

Their published work extensively addresses topics related to liver diseases and immunity, liver disease diagnosis and treatment, gallbladder and bile duct disorders, pediatric hepatobiliary diseases and treatments, IgG4-related and inflammatory diseases, pancreatitis pathology and treatment, and drug transport and resistance mechanisms.

Frequent publication venues for their research include:

  • Liver International
  • British Medical Bulletin
  • World Journal of Gastroenterology
  • Clinical Gastroenterology and Hepatology
  • Clinical Medicine

Notable recent papers authored by Roger W. Chapman include:

  • Obeticholic acid-a new therapy in PBC and NASH, 2020, British Medical Bulletin

Additional frequently collaborating co-authors are:

  • Emma Culver
  • Kate D. Lynch
  • Satish Keshav
  • Charis Manganis
  • Helen Bungay

Their work shows a significant contribution to understanding liver-related conditions, including primary biliary cholangitis, primary sclerosing cholangitis, and IgG4-related disease. This is demonstrated through recent collaborative research publications on related topics in recognized medical journals.

Best Publications

  • International Autoimmune Hepatitis Group Report: review of criteria for diagnosis of autoimmune hepatitis

    F. Alvarez;P. A. Berg;F. B. Bianchi;L. Bianchi

  • EASL Clinical Practice Guidelines: management of cholestatic liver diseases

    Ulrich Beuers;Kirsten M. Boberg;Roger W. Chapman;Olivier Chazouillères

  • Analysis of Successful Immune Responses in Persons Infected with Hepatitis C Virus

    F. Lechner;D. K. H. Wong;P. R. Dunbar;R. Chapman

  • Diagnosis and Management of Primary Sclerosing Cholangitis

    Roger Chapman;Johan Fevery;Anthony Kalloo;David M. Nagorney

  • Primary sclerosing cholangitis: a review of its clinical features, cholangiography, and hepatic histology.

    R W Chapman;B A Arborgh;J M Rhodes;J A Summerfield

  • Overlap syndromes: The International Autoimmune Hepatitis Group (IAIHG) position statement on a controversial issue

    Kirsten Muri Boberg;Roger W Chapman;Gideon M Hirschfield;Ansgar W Lohse

  • Patient Age, Sex, and Inflammatory Bowel Disease Phenotype Associate With Course of Primary Sclerosing Cholangitis

    Tobias J. Weismüller;Tobias J. Weismüller;Palak J. Trivedi;Annika Bergquist;Mohamad Imam;Mohamad Imam

  • Dense genotyping of immune-related disease regions identifies nine new risk loci for primary sclerosing cholangitis

    Jimmy Z Liu;Johannes Roksund Hov;Trine Folseraas;Trine Folseraas;Eva Ellinghaus

  • A preliminary trial of high-dose ursodeoxycholic acid in primary sclerosing cholangitis

    Stephen A. Mitchell;Davinder S. Bansi;Nicholas Hunt;Klaus Von Bergmann

  • Controlled trial of intravenous metronidazole as an adjunct to corticosteroids in severe ulcerative colitis.

    R W Chapman;W S Selby;D P Jewell

  • Association of primary sclerosing cholangitis with HLA-B8.

    R W Chapman;Z Varghese;R Gaul;G Patel

  • Primary sclerosing cholangitis: refinement and validation of survival models.

    E.Rolland Dickson;Paul A. Murtaugh;Russell H. Wiesner;Patricia M. Grambsch

  • Cholangiocarcinoma in primary sclerosing cholangitis: risk factors and clinical presentation.

    K. M. Boberg;A. Bergquist;S. Mitchell;A. Pares

  • Genome-wide association study of primary sclerosing cholangitis identifies new risk loci and quantifies the genetic relationship with inflammatory bowel disease

    Sun Gou Ji;Brian D. Juran;Sören Mucha;Trine Folseraas

  • Risk factors for biliary tract carcinogenesis.

    R.W. Chapman

  • Digenic inheritance of mutations in HAMP and HFE results in different types of haemochromatosis

    Alison T. Merryweather-Clarke;Estelle Cadet;Adrian Bomford;Dominique Capron

  • The Natural History of Small-Duct Primary Sclerosing Cholangitis

    Einar Björnsson;Rolf Olsson;Annika Bergquist;Stefan Lindgren

  • The pancreas in primary biliary cirrhosis and primary sclerosing cholangitis.

    O. Epstein;R.W.G. Chapman;G. Lake-Bakaar;A.Y. Foo

  • Hepatic iron stores and markers of iron overload in alcoholics and patients with idiopathic hemochromatosis

    R. W. Chapman;M. Y. Morgan;M. Laulicht;A. V. Hoffbrand

  • Dense genotyping of immune-related disease regions identifies nine new risk loci for primary sclerosing cholangitis

    Jimmy Z. Liu;Johannes Roksund Hov;Trine Folseraas;Eva Ellinghaus

Frequent Co-Authors

Gideon M. Hirschfield
Gideon M. Hirschfield University Health Network
Kirsten Muri Boberg
Kirsten Muri Boberg University of Oslo
Derek P. Jewell
Derek P. Jewell University of Oxford
Albert Parés
Albert Parés University of Barcelona
Sheila Sherlock
Sheila Sherlock The Royal Free Hospital
Tom H. Karlsen
Tom H. Karlsen Oslo University Hospital
Graeme J. M. Alexander
Graeme J. M. Alexander University College London
Hanns-Ulrich Marschall
Hanns-Ulrich Marschall University of Gothenburg
Olivier Chazouillères
Olivier Chazouillères Université Paris Cité
Ulrich Beuers
Ulrich Beuers University of Amsterdam

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