Tim Orchard

2.6k total citations · 1 hit paper
11 papers, 1.2k citations indexed

About

Tim Orchard is a scholar working on Genetics, Epidemiology and Surgery. According to data from OpenAlex, Tim Orchard has authored 11 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Genetics, 8 papers in Epidemiology and 4 papers in Surgery. Recurrent topics in Tim Orchard's work include Inflammatory Bowel Disease (9 papers), Microscopic Colitis (6 papers) and Autoimmune and Inflammatory Disorders (4 papers). Tim Orchard is often cited by papers focused on Inflammatory Bowel Disease (9 papers), Microscopic Colitis (6 papers) and Autoimmune and Inflammatory Disorders (4 papers). Tim Orchard collaborates with scholars based in United Kingdom, France and Switzerland. Tim Orchard's co-authors include Limas Kupčinskas, Édouard Louis, Gerhard Rogler, Laurent Beaugerie, Gert Van Assche, Simon Travis, Matthieu Allez, Julián Panés, Gerassimos J. Mantzaris and Axel Dignaß and has published in prestigious journals such as Gastroenterology, Inflammatory Bowel Diseases and Journal of Crohn s and Colitis.

In The Last Decade

Tim Orchard

11 papers receiving 1.1k 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.

The second European evidence-based Consensus on the diagnosis and management of Crohn's disease: Definitions and diagnosis

2010 1.0k citations Gert Van Assche, Axel Dignaß et al. Journal of Crohn s and Colitis profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Tim Orchard United Kingdom	4	884	638	506	157	144	11	1.2k
John A. Karagiannis Greece	11	878 1.0×	613 1.0×	539 1.1×	218 1.4×	149 1.0×	17	1.3k
Esther García-Planella Spain	23	1.2k 1.3×	1.0k 1.6×	468 0.9×	79 0.5×	203 1.4×	67	1.5k
Ayanna Lewis United States	4	1.3k 1.5×	998 1.6×	552 1.1×	174 1.1×	179 1.2×	10	1.5k
Marta Gallego Spain	11	758 0.9×	580 0.9×	468 0.9×	127 0.8×	188 1.3×	27	1.0k
Javier Martín de Carpi Spain	14	1.1k 1.2×	729 1.1×	650 1.3×	146 0.9×	266 1.8×	57	1.6k
Fortunata Civitelli Italy	20	681 0.8×	466 0.7×	501 1.0×	191 1.2×	111 0.8×	42	1.0k
Janice B. Heikenen United States	11	606 0.7×	499 0.8×	398 0.8×	95 0.6×	127 0.9×	17	886
Isolde Aerden Belgium	12	1.5k 1.7×	1.1k 1.8×	821 1.6×	146 0.9×	197 1.4×	21	1.8k
Njaal Stray Norway	14	1.4k 1.6×	1.2k 2.0×	705 1.4×	156 1.0×	184 1.3×	28	1.8k
Helena Tavares de Sousa Portugal	13	904 1.0×	658 1.0×	320 0.6×	91 0.6×	232 1.6×	39	1.2k

Countries citing papers authored by Tim Orchard

Since Specialization

Citations

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

Fields of papers citing papers by Tim Orchard

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tim Orchard

This figure shows the co-authorship network connecting the top 25 collaborators of Tim Orchard. A scholar is included among the top collaborators of Tim Orchard 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 Orchard. Tim Orchard 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:

11 of 11 papers shown

1.

Akbar, Ayesha, et al.. (2022). Influence of comorbidities on treatment considerations for first-line biologic prescribing in patients with inflammatory bowel disease in the UK. Frontline Gastroenterology. 13(6). 490–496. 3 indexed citations

2.

Orchard, Tim, et al.. (2018). Combination therapy for systemic sclerosis-associated pneumatosis intestinalis. BMJ Case Reports. 2018. bcr–2018. 6 indexed citations

3.

Assche, Gert Van, Axel Dignaß, Julián Panés, et al.. (2010). The second European evidence-based Consensus on the diagnosis and management of Crohn's disease: Definitions and diagnosis. Journal of Crohn s and Colitis. 4(1). 7–27. 1043 indexed citations breakdown →

4.

Orchard, Tim. (2010). NICE guidance for anti-tumour necrosis factor therapy in Crohn's disease: what does it mean for the inflammatory bowel disease community?. Frontline Gastroenterology. 1(3). 144–146. 3 indexed citations

5.

Walker, David G., Horace R. Williams, & Tim Orchard. (2010). S1190 Extraintestinal Manifestations of Inflammatory Bowel Disease are Less Common in UK South Asian Patients Compared to British Caucasians. Gastroenterology. 138(5). S–200. 1 indexed citations

6.

Williams, Horace R., I. Jane Cox, David G. Walker, et al.. (2010). T1788 Differences in Gut Microbial Metabolism are Responsible for Reduced Hippurate Synthesis in Crohn's Disease. Gastroenterology. 138(5). S–579. 1 indexed citations

7.

O’Donnell, Sarah, et al.. (2010). W1312 Long Term Efficacy of the Second Biologic in the Management of Crohn's Disease. A Retrospective Survey on an English- Irish Cohort. Gastroenterology. 138(5). S–697. 2 indexed citations

8.

Walker, David G. & Tim Orchard. (2008). Do extraintestinal manifestations predict disease course, severity, and/or activity in IBD?. Inflammatory Bowel Diseases. 14. S200–S201. 3 indexed citations

9.

Orchard, Tim, et al.. (2003). Enteropathic arthritis. Rheumatic Disease Clinics of North America. 29(3). 513–530. 59 indexed citations

10.

Orchard, Tim. (2003). Extraintestinal complications of inflammatory bowel disease. Current Gastroenterology Reports. 5(6). 512–517. 46 indexed citations

11.

Orchard, Tim, et al.. (2000). Clinical features of erythema nodosum (EN) and uveitis associated with inflammatory bowel disease (IBD). Gastroenterology. 118(4). A120–A120. 3 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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