Tim Card

11.5k total citations · 3 hit papers
167 papers, 7.3k citations indexed

About

Tim Card is a scholar working on Epidemiology, Surgery and Gastroenterology. According to data from OpenAlex, Tim Card has authored 167 papers receiving a total of 7.3k indexed citations (citations by other indexed papers that have themselves been cited), including 75 papers in Epidemiology, 56 papers in Surgery and 43 papers in Gastroenterology. Recurrent topics in Tim Card's work include Microscopic Colitis (29 papers), Liver Disease Diagnosis and Treatment (29 papers) and Celiac Disease Research and Management (21 papers). Tim Card is often cited by papers focused on Microscopic Colitis (29 papers), Liver Disease Diagnosis and Treatment (29 papers) and Celiac Disease Research and Management (21 papers). Tim Card collaborates with scholars based in United Kingdom, United States and Italy. Tim Card's co-authors include Joe West, Matthew J. Grainge, Colin Crooks, Richard F. Logan, Guruprasad P. Aithal, Kate M. Fleming, Richard Hubbard, Alex J Walker, Masoud Solaymani–Dodaran and C. Canavan and has published in prestigious journals such as The Lancet, Blood and Gastroenterology.

In The Last Decade

Tim Card

156 papers receiving 7.1k 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.

Venous thromboembolism during active disease and remission in inflammatory bowel disease: a cohort study

2010 531 citations Matthew J. Grainge, Joe West et al. profile →
Incidence of venous thromboembolism in patients with cancer – A cohort study using linked United Kingdom databases

2012 367 citations Alex J Walker, Tim Card et al. profile →
Review article: the economic impact of the irritable bowel syndrome

2014 351 citations Joe West, Tim Card et al. Alimentary Pharmacology & Therapeutics profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Tim Card United Kingdom	48	3.4k	2.5k	2.4k	1.3k	1.2k	167	7.3k
Ian M. Gralnek Israel	56	1.5k 0.4×	5.8k 2.3×	5.6k 2.3×	672 0.5×	1.3k 1.1×	217	9.8k
Xavier Calvet Spain	53	2.0k 0.6×	6.0k 2.4×	3.5k 1.5×	852 0.6×	1.3k 1.1×	321	9.0k
Fernando Gomollón Spain	36	2.9k 0.9×	2.5k 1.0×	983 0.4×	3.9k 2.9×	198 0.2×	210	7.5k
Patompong Ungprasert United States	46	1.7k 0.5×	1.3k 0.5×	404 0.2×	225 0.2×	543 0.5×	309	7.1k
Thomas D. Schiano United States	47	4.3k 1.3×	3.6k 1.4×	407 0.2×	286 0.2×	5.2k 4.4×	380	9.2k
Vipul Jairath Canada	42	2.5k 0.7×	2.3k 0.9×	1.4k 0.6×	3.0k 2.3×	331 0.3×	327	6.3k
Kia Saeian United States	40	2.8k 0.8×	2.2k 0.9×	572 0.2×	492 0.4×	2.5k 2.1×	133	5.2k
Ross Dierkhising United States	40	2.7k 0.8×	2.2k 0.9×	933 0.4×	274 0.2×	1.2k 1.0×	181	5.6k
Yu‐Xiao Yang United States	47	2.1k 0.6×	3.7k 1.5×	2.2k 0.9×	1.2k 0.9×	440 0.4×	208	8.8k
Alastair Windsor United Kingdom	38	3.0k 0.9×	4.5k 1.8×	421 0.2×	3.6k 2.7×	208 0.2×	110	9.3k

Countries citing papers authored by Tim Card

Since Specialization

Citations

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

Fields of papers citing papers by Tim Card

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tim Card. 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 Tim Card. The network helps show where Tim Card may publish in the future.

Co-authorship network of co-authors of Tim Card

This figure shows the co-authorship network connecting the top 25 collaborators of Tim Card. A scholar is included among the top collaborators of Tim Card 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 Tim Card. Tim Card is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Crooks, Colin, Joe West, Joanne R Morling, et al.. (2025). Modelling the distribution of the oxygen-haemoglobin dissociation curve in vivo: An observational study. Respiratory Physiology & Neurobiology. 333. 104400–104400.

Crooks, Colin, Joe West, Joanne R Morling, et al.. (2025). Supplementary inspired oxygen fraction is a simple clinical tool that predicts clinical deterioration. The International Journal of Tuberculosis and Lung Disease. 29(3). 148–149. 2 indexed citations

Nakafero, Georgina, Matthew J. Grainge, Tim Card, et al.. (2024). Uptake and safety of pneumococcal vaccination in adults with immune-mediated inflammatory diseases: a UK wide observational study. Lara D. Veeken. 64(3). 962–968. 1 indexed citations

West, Joe, Colin Crooks, Joanne R Morling, et al.. (2024). Primary Liver Cancer Risk and Mortality in Patients With Alcohol-Related Cirrhosis in England and Denmark: Observational Cohort Studies. The American Journal of Gastroenterology. 120(3). 593–602. 2 indexed citations

Askgaard, Gro, Peter Jepsen, Joanne R Morling, et al.. (2024). Population-Based Study of Alcohol-Related Liver Disease in England in 2001–2018: Influence of Socioeconomic Position. The American Journal of Gastroenterology. 119(7). 1337–1345. 9 indexed citations

Abhishek, Abhishek, Matthew J. Grainge, Tim Card, et al.. (2024). Risk-stratified monitoring for sulfasalazine toxicity: prognostic model development and validation. RMD Open. 10(1). e003980–e003980. 3 indexed citations

Nakafero, Georgina, Matthew J. Grainge, Tim Card, et al.. (2024). Uptake, safety and effectiveness of inactivated influenza vaccine in inflammatory bowel disease: a UK-wide study. BMJ Open Gastroenterology. 11(1). e001370–e001370.

Abhishek, Abhishek, Matt Stevenson, Georgina Nakafero, et al.. (2023). Discontinuation of anti-tumour necrosis factor alpha treatment owing to blood test abnormalities, and cost-effectiveness of alternate blood monitoring strategies. British Journal of Dermatology. 190(4). 559–564. 2 indexed citations

Crooks, Colin, Joe West, Joanne R Morling, et al.. (2023). Anaemia of acute inflammation: a higher acute systemic inflammatory response is associated with a larger decrease in blood haemoglobin levels in patients with COVID-19 infection. Clinical Medicine. 23(3). 201–205. 4 indexed citations

10.

Fogarty, Andrew, Tim Card, Dominick Shaw, et al.. (2022). Error in respiratory rate measurement by direct observation impacts on clinical early warning score algorithms. Emergency Medicine Journal. 40(6). 458–459. 3 indexed citations

11.

Crooks, Colin, Joe West, Andrew Fogarty, et al.. (2022). Predicting Need for Escalation of Care or Death From Repeated Daily Clinical Observations and Laboratory Results in Patients With Severe Acute Respiratory Syndrome Coronavirus 2. American Journal of Epidemiology. 191(11). 1944–1953. 2 indexed citations

12.

Crooks, Colin, Joe West, Joanne R Morling, et al.. (2022). Age modifies both the maximal temperature and inflammatory response in patients with SARS-CoV-2 infection. Clinical Medicine. 22(3). 192–196. 2 indexed citations

13.

Barberio, Brigida, Edoardo Savarino, Tim Card, et al.. (2021). Incidence comparison of adverse events in patients with inflammatory bowel disease receiving different biologic agents: retrospective long-term evaluation. Intestinal Research. 20(1). 114–123. 11 indexed citations

14.

Bishton, Mark, Tim Card, Peter Lanyon, et al.. (2021). A validation study of the identification of haemophagocytic lymphohistiocytosis in England using population‐based health data. British Journal of Haematology. 194(6). 1039–1044. 3 indexed citations

15.

Grønbæk, Lisbet, Lu Ban, Colin Crooks, et al.. (2020). Incidence, prevalence and mortality of autoimmune hepatitis in England 1997‐2015. A population‐based cohort study. Liver International. 40(7). 1634–1644. 46 indexed citations

16.

Walker, Alex J, David Baldwin, Tim Card, et al.. (2016). Risk of venous thromboembolism in people with lung cancer: a cohort study using linked UK healthcare data. British Journal of Cancer. 115(1). 115–121. 64 indexed citations

17.

Card, Tim, Jesse Siffledeen, Joe West, & Kate M. Fleming. (2013). An excess of prior irritable bowel syndrome diagnoses or treatments in Celiac disease: evidence of diagnostic delay. Scandinavian Journal of Gastroenterology. 48(7). 801–807. 24 indexed citations

18.

Crooks, Colin, Tim Card, & Joe West. (2012). Defining upper gastrointestinal bleeding from linked primary and secondary care data and the effect on occurrence and 28 day mortality. BMC Health Services Research. 12(1). 392–392. 26 indexed citations

19.

Tata, Laila J., Tim Card, Richard F. Logan, et al.. (2005). Fertility and pregnancy-related events in women with celiac disease: A population-based cohort study. Gastroenterology. 128(4). 849–855. 101 indexed citations

20.

West, Joe, Richard F. Logan, Tim Card, Christopher J. Smith, & Richard Hubbard. (2004). Risk of vascular disease in adults with diagnosed coeliac disease: a population‐based study. Alimentary Pharmacology & Therapeutics. 20(1). 73–79. 120 indexed citations

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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