John O’Grady

14.0k total citations · 2 hit papers
200 papers, 8.2k citations indexed

About

John O’Grady is a scholar working on Hepatology, Surgery and Epidemiology. According to data from OpenAlex, John O’Grady has authored 200 papers receiving a total of 8.2k indexed citations (citations by other indexed papers that have themselves been cited), including 78 papers in Hepatology, 69 papers in Surgery and 56 papers in Epidemiology. Recurrent topics in John O’Grady's work include Liver Disease and Transplantation (55 papers), Organ Transplantation Techniques and Outcomes (44 papers) and Liver Disease Diagnosis and Treatment (36 papers). John O’Grady is often cited by papers focused on Liver Disease and Transplantation (55 papers), Organ Transplantation Techniques and Outcomes (44 papers) and Liver Disease Diagnosis and Treatment (36 papers). John O’Grady collaborates with scholars based in United Kingdom, Austria and Germany. John O’Grady's co-authors include H. Sinzinger, Nigel Heaton, J Devlin, Bernard Portmann, René Adam, Michael J. Brunda, Jürg Reichen, J. Rasenack, S.V. Feinman and Edward Gane and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Journal of Clinical Oncology.

In The Last Decade

John O’Grady

195 papers receiving 7.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Peginterferon Alfa-2a in Patients with Chronic Hepatitis C

2000 954 citations John O’Grady et al. profile →
Evolution of indications and results of liver transplantation in Europe. A report from the European Liver Transplant Registry (ELTR)

2012 625 citations René Adam, Vincent Karam et al. Journal of Hepatology profile →

Peers

Countries citing papers authored by John O’Grady

Since Specialization

Citations

This map shows the geographic impact of John O’Grady's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by John O’Grady with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John O’Grady more than expected).

Fields of papers citing papers by John O’Grady

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John O’Grady. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by John O’Grady. The network helps show where John O’Grady may publish in the future.

Co-authorship network of co-authors of John O’Grady

This figure shows the co-authorship network connecting the top 25 collaborators of John O’Grady. A scholar is included among the top collaborators of John O’Grady based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with John O’Grady. John O’Grady is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Influence of donor and recipient gender on liver transplantation outcomes in Europe 2020 ·Liver International ·Giacomo Germani, (unknown), Alberto Zanetto, René Adam, Vincent Karam, L Belli, John O’Grady, Darius F. Mirza, Jürgen Klempnauer, Daniel Cherqui, Johann Pratschke, Neville V. Jamieson, Mauro Salizzoni, Ernest Hidalgo, Jan Lerut, Andreas Paul, Juan Carlos García‐Valdecasas, (unknown), Erica Villa, Patrizia Burra	29
2	Timing and benefit of liver transplantation in acute liver failure 2013 ·Journal of Hepatology ·John O’Grady	92
3	Predicting the development of acute kidney injury in liver cirrhosis – an analysis of glomerular filtration rate, proteinuria and kidney injury biomarkers 2013 ·Alimentary Pharmacology & Therapeutics ·Andrew Slack, Mark McPhail, Marlies Ostermann, Matthew Bruce, Roy Sherwood, Rebecca Musto, Tracy Dew, Georg Auzinger, William Bernal, John O’Grady, Michael A. Heneghan, (unknown), Julia Wendon	33
4	PREGNANCY IN CHOLESTATIC LIVER DISEASE 2011 ·Hepatology ·Rachel Westbrook, Sarah Hughes, John O’Grady, John Devlin, Phillip Harrison, Michael A. Heneghan	1
5	P82 Haemoglobin level prior to liver transplantation: does it predict the outcome?: Abstract P82 Figure 1 2011 ·Gut ·Nikolaos Kamperidis, (unknown), Michael A. Heneghan, Nigel Heaton, James Goodhand, John O’Grady	1
6	Liver transplantation for erythropoietic protoporphyria in Europe 2011 ·Liver Transplantation ·Staffan Wåhlin, Per Stål, René Adam, Vincent Karam, Robert J. Porte, Daniel Seehofer, Bridget Gunson, Jens Hillingsø, Jürgen Klempnauer, (unknown), Graeme Alexander, John O’Grady, Pierre–Alain Clavien, Mauro Salizzoni, Andreas Paul, Keith Rolles, Bo‐Göran Ericzon, Pauline Harper	48
7	Mixed phenotype hepatocellular carcinoma after transarterial chemoembolization and liver transplantation 2011 ·Liver Transplantation ·(unknown), Yoh Zen, Ragai R. Mitry, Denis Corbeil, Jana Karbanová, John O’Grady, John Karani, Pauline Kane, Nigel Heaton, Bernard Portmann, Alberto Quaglia	79
8	Medical and psychiatric outcomes for patients transplanted for acetaminophen-induced acute liver failure: a case-control study 2010 ·Liver International ·Constantine Karvellas, Niloufar Safinia, Georg Auzinger, Nigel Heaton, Paolo Muiesan, John O’Grady, Julia Wendon, William Bernal	29
9	Outcome of liver transplantation for haemophilia 2010 ·HPB ·Satoshi Yokoyama, Adam Bartlett, Faisal Saud Dar, Michael A. Heneghan, John O’Grady, Mohamed Rela, Nigel Heaton	15
10	Skin lesions in adult liver transplant recipients: a study of 100 consecutive patients 2006 ·British Journal of Dermatology ·G. Perera, Fiona Child, Nigel Heaton, John O’Grady, Elisabeth M. Higgins	42
11	Antioxidants versus corticosteroids in the treatment of severe alcoholic hepatitis—A randomised clinical trial 2005 ·Journal of Hepatology ·M Phillips, Howard Curtis, Bernard Portmann, Nora Donaldson, Adrian Bomford, John O’Grady	148
12	Indications for referral and assessment in adult liver transplantation: a clinical guideline. British Society of Gastroenterology. 1999 ·PubMed ·J Devlin, John O’Grady	28
13	Indications for referral and assessment in adultliver transplantation: a clinical guideline 1999 ·Gut ·J Devlin, John O’Grady	187
14	Progressive restrictive cardiomyopathy following orthotopic liver transplantation for familial amyloid polyneuropathy. 1997 ·UCL Discovery (University College London) ·(unknown), Philip N. Hawkins, (unknown), (unknown), Mark Monaghan, Petros Nihoyannopoulos, John O’Grady, (unknown), (unknown)	0
15	Prostaglandin E 1 decreases human arterial accumulation of radiolabeled apo B-containing lipoproteins in vivo 1997 ·European Journal of Clinical Pharmacology ·H Kritz, H. Sinzinger, Graziana Lupattelli, Irene Virgolini, P Fitscha, John O’Grady	4
16	PGE1-induced arterial thromboresistance is a vascular property as identified by cross-perfusion technique 1997 ·Prostaglandins Leukotrienes and Essential Fatty Acids ·H. Sinzinger, Irmgard Neumann, John O’Grady, W. Rogatti, Bernhard A. Peskar	3
17	Radiocesium Contamination at a Steel Plant in Ireland 1996 ·Health Physics ·John O’Grady, (unknown), (unknown)	3
18	In vivo modulation of platelet deposition on human atherosclerotic lesions by various antiaggregatory prostaglandins. 1988 ·PubMed ·P Fitscha, J Kaliman, John O’Grady, H Sinzinger	4
19	Effect of prostacyclin (PGI2) on water and solute transport in the human jejunum. 1986 ·Gut ·Kieran Moriarty, John O’Grady, David D.K. Rolston, Michael J. Kelly, Michael Clark	3
20	Clinical pharmacology of prostacyclin 1981 ·Raven Press eBooks ·Peter Lewis, John O’Grady	164

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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