John WD McDonald

8.1k total citations · 4 hit papers
56 papers, 4.8k citations indexed

About

John WD McDonald is a scholar working on Genetics, Epidemiology and Surgery. According to data from OpenAlex, John WD McDonald has authored 56 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 46 papers in Genetics, 35 papers in Epidemiology and 8 papers in Surgery. Recurrent topics in John WD McDonald's work include Inflammatory Bowel Disease (44 papers), Microscopic Colitis (32 papers) and Autoimmune and Inflammatory Disorders (8 papers). John WD McDonald is often cited by papers focused on Inflammatory Bowel Disease (44 papers), Microscopic Colitis (32 papers) and Autoimmune and Inflammatory Disorders (8 papers). John WD McDonald collaborates with scholars based in Canada, United States and United Kingdom. John WD McDonald's co-authors include Brian G. Feagan, John K MacDonald, Richard N. Fedorak, E. Jan Irvine, Nilesh Chande, Gordon R. Greenberg, Gary Wild, A. Hillary Steinhart, James Rochon and Lloyd R. Sutherland and has published in prestigious journals such as New England Journal of Medicine, The Lancet and SHILAP Revista de lepidopterología.

In The Last Decade

John WD McDonald

53 papers receiving 4.7k 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.

Methotrexate for the Treatment of Crohn's Disease

1995 651 citations Brian G. Feagan, James Rochon et al. New England Journal of Medicine profile →
Quality of life: A valid and reliable measure of therapeutic efficacy in the treatment of inflammatory bowel disease

1994 581 citations E. Jan Irvine, Brian G. Feagan et al. Gastroenterology profile →
Treatment of Ulcerative Colitis with a Humanized Antibody to the α ₄ β ₇ Integrin

2005 535 citations Brian G. Feagan, Gordon R. Greenberg et al. New England Journal of Medicine profile →
A Comparison of Methotrexate with Placebo for the Maintenance of Remission in Crohn's Disease

2000 530 citations Brian G. Feagan, Richard N. Fedorak et al. New England Journal of Medicine profile →

Peers

Countries citing papers authored by John WD McDonald

Since Specialization

Citations

This map shows the geographic impact of John WD McDonald'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 WD McDonald with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John WD McDonald more than expected).

Fields of papers citing papers by John WD McDonald

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John WD McDonald. 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 WD McDonald. The network helps show where John WD McDonald may publish in the future.

Co-authorship network of co-authors of John WD McDonald

This figure shows the co-authorship network connecting the top 25 collaborators of John WD McDonald. A scholar is included among the top collaborators of John WD McDonald 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 WD McDonald. John WD McDonald 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	Reliability and Responsiveness of Clinical and Endoscopic Outcome Measures in Crohn’s Disease 2024 ·Inflammatory Bowel Diseases ·Reena Khanna, Brian G. Feagan, Guangyong Zou, Larry Stitt, John WD McDonald, Brian Bressler, Remo Panaccione, Lisa M. Shackelton, (unknown), Edward V. Loftus, Marco Daperno, Vipul Jairath, Geert D’Haens, William J. Sandborn	2
2	Evaluating the optimum number of biopsies to assess histological inflammation in ulcerative colitis: a retrospective cohort study 2020 ·Alimentary Pharmacology & Therapeutics ·Robert Battat, Niels Vande Casteele, Rish K. Pai, Zhongya Wang, Guangyong Zou, John WD McDonald, Marjolijn Duijvestein, Jenny Jeyarajah, Claire E. Parker, (unknown), Sigrid Nelson, Brigid S. Boland, Siddharth Singh, Parambir S. Dulai, Mark A. Valasek, Brian G. Feagan, Vipul Jairath, William J. Sandborn	7
3	Responsiveness of Endoscopic Indices of Disease Activity for Crohn’s Disease 2017 ·The American Journal of Gastroenterology ·Reena Khanna, Guangyong Zou, Larry Stitt, Brian G. Feagan, William J. Sandborn, Paul Rutgeerts, John WD McDonald, Elena Dubcenco, Ronald Fogel, Remo Panaccione, Vipul Jairath, Sigrid Nelson, Lisa M. Shackelton, Bidan Huang, Qian Zhou, Anne Robinson, Barrett G. Levesque, Geert D’Haens	35
4	Methotrexate for induction of remission in refractory Crohn's disease 2012 ·Cochrane Database of Systematic Reviews ·John WD McDonald, David J. Tsoulis, John K MacDonald, Brian G. Feagan	29
5	Unfractionated or low molecular weight heparin for induction of remission in ulcerative colitis: A cochrane inflammatory bowel disease and functional bowel disorders systematic review of randomized trials 2011 ·Inflammatory Bowel Diseases ·Nilesh Chande, John K MacDonald, (unknown), John WD McDonald	25
6	Methotrexate for maintenance of remission in Crohn's disease 2009 ·Cochrane Database of Systematic Reviews ·(unknown), John K MacDonald, John WD McDonald, Nilesh Chande	44
7	Interventions for Treating Microscopic Colitis: A Cochrane Inflammatory Bowel Disease and Functional Bowel Disorders Review Group Systematic Review of Randomized Trials 2008 ·The American Journal of Gastroenterology ·Nilesh Chande, John K MacDonald, John WD McDonald	68
8	Are hygiene standards useful in assessing infection risk? 2008 ·American Journal of Infection Control ·(unknown), Stephanie J. Dancer, Chris Robertson, John WD McDonald	84
9	Treatment of Active Crohn's Disease With MLN0002, a Humanized Antibody to the α4β7 Integrin 2008 ·Clinical Gastroenterology and Hepatology ·Brian G. Feagan, Gordon R. Greenberg, Gary Wild, Richard N. Fedorak, Pierre Paré, John WD McDonald, Albert Cohen, Alain Bitton, Jeffrey P. Baker, (unknown), Steven B. Landau, Margaret K. Vandervoort, Asit Parikh	227
10	Unfractionated or low-molecular weight heparin for induction of remission in ulcerative colitis 2008 ·Cochrane Database of Systematic Reviews ·Nilesh Chande, John WD McDonald, John K MacDonald	16
11	Cyclosporine for induction of remission in Crohn's disease 2005 ·Cochrane Database of Systematic Reviews ·John WD McDonald, Brian G. Feagan, Derek P. Jewell, Jørn Brynskov, Eduard F. Stange, John K MacDonald	50
12	Treatment of Ulcerative Colitis with a Humanized Antibody to the α ₄ β ₇ Integrin breakdown → 2005 ·New England Journal of Medicine ·Brian G. Feagan, Gordon R. Greenberg, Gary Wild, Richard N. Fedorak, Pierre Paré, John WD McDonald, (unknown), Albert Cohen, A. Hillary Steinhart, Steven B. Landau, Rasha Aguzzi, Irving H. Fox, Margaret K. Vandervoort	535
13	A Comparison of Methotrexate with Placebo for the Maintenance of Remission in Crohn's Disease breakdown → 2000 ·New England Journal of Medicine ·Brian G. Feagan, Richard N. Fedorak, E. Jan Irvine, Gary Wild, Lloyd R. Sutherland, A. Hillary Steinhart, Gordon R. Greenberg, John J. Koval, Cindy J. Wong, Marybeth Hopkins, Stephen B. Hanauer, John WD McDonald	530
14	Lack of effect of intravenous administration on time to respond to azathioprine for steroid-treated Crohn's disease 1999 ·Gastroenterology ·William J. Sandborn, William J. Tremaine, Douglas C. Wolf, Stephan R. Targan, Charles A. Sninsky, Lloyd R. Sutherland, Stephen B. Hanauer, John WD McDonald, Brian G. Feagan, Richard N. Fedorak, Kim L. Isaacs, (unknown), Dennis C. Mays, James J. Lipsky, Susan Gordon, C. Kleoudis, Robert H. Murdock	180
15	An Evaluation of Utility Measurement in Crohnʼs Disease 1997 ·Inflammatory Bowel Diseases ·James C. Gregor, John WD McDonald, Neil Klar, (unknown), Kenneth Atkinson, (unknown), Brian G. Feagan	90
16	An evaluation of utility measurement in Crohn's disease 1997 ·Inflammatory Bowel Diseases ·James C. Gregor, John WD McDonald, Neil Klar, (unknown), Kenneth Atkinson, (unknown), Brian G. Feagan	115
17	The Cochrane Collaboration IBD Review Group 1996 ·Inflammatory Bowel Diseases ·John WD McDonald, Lloyd R. Sutherland	0
18	Methotrexate for the Treatment of Crohn's Disease breakdown → 1995 ·New England Journal of Medicine ·Brian G. Feagan, James Rochon, Richard N. Fedorak, E. Jan Irvine, Gary Wild, Lloyd R. Sutherland, A. Hillary Steinhart, Gordon R. Greenberg, Richard Gillies, Marybeth Hopkins, Stephen B. Hanauer, John WD McDonald	651
19	Quality of life: A valid and reliable measure of therapeutic efficacy in the treatment of inflammatory bowel disease breakdown → 1994 ·Gastroenterology ·E. Jan Irvine, Brian G. Feagan, James Rochon, André Archambault, Richard N. Fedorak, Aubrey Groll, Douglas G. Kinnear, (unknown), John WD McDonald	581
20	The Protective Effect of Thromboxane Synthetase Inhibition on Renal Function in Systemic Sepsis 1989 ·American Journal of Kidney Diseases ·Allan D. Cumming, John WD McDonald, Robert M. Lindsay, Kim Solez, A. L. Linton	8

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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