Janindra Warusavitarne

10.0k total citations · 1 hit paper
152 papers, 3.2k citations indexed

About

Janindra Warusavitarne is a scholar working on Surgery, Oncology and Genetics. According to data from OpenAlex, Janindra Warusavitarne has authored 152 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 109 papers in Surgery, 66 papers in Oncology and 54 papers in Genetics. Recurrent topics in Janindra Warusavitarne's work include Inflammatory Bowel Disease (54 papers), Colorectal Cancer Surgical Treatments (53 papers) and Anorectal Disease Treatments and Outcomes (46 papers). Janindra Warusavitarne is often cited by papers focused on Inflammatory Bowel Disease (54 papers), Colorectal Cancer Surgical Treatments (53 papers) and Anorectal Disease Treatments and Outcomes (46 papers). Janindra Warusavitarne collaborates with scholars based in United Kingdom, Italy and Netherlands. Janindra Warusavitarne's co-authors include Ailsa Hart, Omar Faiz, Phil Tozer, Kapil Sahnan, S Adegbola, Paris Tekkis, Roel Hompes, Alan Askari, Steve Arnold and C. J. Vaizey and has published in prestigious journals such as Gastroenterology, Oncogene and Annals of Surgery.

In The Last Decade

Janindra Warusavitarne

140 papers receiving 3.2k citations

Hit Papers

align trajectories sort by overperformance

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.

Transanal Total Mesorectal Excision

2016 294 citations Roel Hompes, Janindra Warusavitarne et al. Annals of Surgery profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Janindra Warusavitarne United Kingdom	29	2.0k	1.3k	1.1k	712	419	152	3.2k
Alessandro Fichera United States	37	2.1k 1.1×	1.7k 1.3×	1.2k 1.0×	666 0.9×	421 1.0×	144	3.8k
Bryan G. Sauer United States	28	2.6k 1.3×	1.7k 1.3×	851 0.8×	963 1.4×	1.7k 4.1×	103	4.2k
Yoon Suk Jung South Korea	29	896 0.5×	1.2k 0.9×	482 0.4×	634 0.9×	1.1k 2.7×	174	2.9k
Jean–Marc Phelip France	31	830 0.4×	1.3k 1.0×	1.3k 1.1×	1.2k 1.8×	605 1.4×	141	3.2k
Sung Noh Hong South Korea	27	985 0.5×	1.0k 0.8×	475 0.4×	558 0.8×	946 2.3×	184	2.9k
Peter Kienle Germany	34	1.9k 1.0×	1.6k 1.2×	363 0.3×	338 0.5×	1.0k 2.4×	108	3.5k
Violante Di Donato Italy	37	949 0.5×	813 0.6×	262 0.2×	752 1.1×	291 0.7×	214	3.7k
M. K. Casparie Netherlands	18	1.5k 0.7×	677 0.5×	307 0.3×	448 0.6×	1.2k 2.9×	33	2.8k
Cynthia Levy United States	37	2.1k 1.1×	894 0.7×	328 0.3×	2.5k 3.6×	846 2.0×	179	4.4k
Alan P. Meagher Australia	25	1.4k 0.7×	1.5k 1.1×	445 0.4×	328 0.5×	450 1.1×	59	3.0k

Countries citing papers authored by Janindra Warusavitarne

Since Specialization

Citations

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

Fields of papers citing papers by Janindra Warusavitarne

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Janindra Warusavitarne

This figure shows the co-authorship network connecting the top 25 collaborators of Janindra Warusavitarne. A scholar is included among the top collaborators of Janindra Warusavitarne 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 Janindra Warusavitarne. Janindra Warusavitarne 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

Moojen, Thybout M., Malaika S. Vlug, Jochen Lange, et al.. (2025). Anastomotic leakage after ileoanal pouch surgery: risk factors and salvage rate. BJS Open. 9(5).

Zelić, Marko, et al.. (2020). Video-Assisted Anal Fistula Treatment for Treatment of Complex Cryptoglandular Anal Fistulas with 2 Years Follow-Up Period: Our Experience. Journal of Laparoendoscopic & Advanced Surgical Techniques. 30(12). 1329–1333. 11 indexed citations

Mège, Diane, M E Stellingwerf, Adeline Germain, et al.. (2020). Management of Rectal Stump During Laparoscopic Subtotal Colectomy for Inflammatory Bowel Disease: A Comparative Cohort Study from Six Referral Centres. Journal of Crohn s and Colitis. 14(9). 1214–1221. 6 indexed citations

Chandrasinghe, Pramodh, Michele Carvello, K Wasmann, et al.. (2019). Transanal Ileal Pouch-Anal Anastomosis for Ulcerative Colitis has Comparable Long-Term Functional Outcomes to Transabdominal Approach: A Multicentre Comparative Study. Journal of Crohn s and Colitis. 14(6). 726–733. 32 indexed citations

Rottoli, Matteo, Marta Tanzanu, Francesca Di Candido, et al.. (2019). Risk factors for locally advanced cancer associated with ulcerative colitis: Results of a retrospective multicentric study in the era of biologics. Digestive and Liver Disease. 52(1). 33–37. 3 indexed citations

Bouri, Sonia, Alfonso Elosua, Kapil Sahnan, et al.. (2019). PTH-089 Rates of wound healing in patients with Crohn’s disease undergoing proctectomy. A77.2–A77.

Kotze, Paulo Gustavo, Daniéla Oliveira Magro, Carlos Augusto Real Martinez, et al.. (2018). Long Time from Diagnosis to Surgery May Increase Postoperative Complication Rates in Elective CD Intestinal Resections: An Observational Study. Gastroenterology Research and Practice. 2018. 1–6. 16 indexed citations

Chandrasinghe, Pramodh, Biancastella Cereser, Morgan Moorghen, et al.. (2017). Role of SMAD proteins in colitis-associated cancer: from known to the unknown. Oncogene. 37(1). 1–7. 25 indexed citations

Sahnan, Kapil, Gianluca Pellino, S Adegbola, et al.. (2017). Development of a model of three-dimensional imaging for the preoperative planning of TaTME. Techniques in Coloproctology. 22(1). 59–63. 13 indexed citations

10.

Leo, Cosimo Alex, et al.. (2017). Single Port Laparoscopic Surgery for Complex Crohn's Disease Is Safe with a Lower Conversion Rate. Journal of Laparoendoscopic & Advanced Surgical Techniques. 27(11). 1095–1100. 5 indexed citations

11.

Adegbola, S, Kapil Sahnan, Gianluca Pellino, et al.. (2017). Short-term efficacy and safety of three novel sphincter-sparing techniques for anal fistulae: a systematic review. Techniques in Coloproctology. 21(10). 775–782. 32 indexed citations

12.

Choi, Chang-Ho Ryan, Ibrahim Al Bakir, Nik S. Ding, et al.. (2017). Cumulative burden of inflammation predicts colorectal neoplasia risk in ulcerative colitis: a large single-centre study. Gut. 68(3). 414–422. 129 indexed citations

13.

Rahbour, Goher, Janindra Warusavitarne, Ailsa Hart, et al.. (2017). Pilot study of immunological factors in non-inflammatory bowel disease enterocutaneous fistulas. International Journal of Surgery. 41. 127–133. 4 indexed citations

14.

Morar, Pritesh, Nick Sevdalis, Janindra Warusavitarne, et al.. (2015). P400. Setting standards for multi-disciplinary team driven care in inflammatory bowel disease service provision - an expert consensus on key specialists to be involved. Journal of Crohn s and Colitis. 9(suppl 1). S279–S279. 1 indexed citations

15.

Shaikh, Irshad, et al.. (2014). Oncological outcomes of local excision compared with radical surgery after neoadjuvant chemoradiotherapy for rectal cancer: a systematic review and meta-analysis. International Journal of Colorectal Disease. 30(1). 19–29. 34 indexed citations

16.

Warusavitarne, Janindra, et al.. (2014). OC-048 Trans-anal Submucosal Endoscopic Resection (taser): A New Endo-surgical Approach To The Resection Of Giant Rectal Lesions. Gut. 63(Suppl 1). A23.2–A24. 1 indexed citations

17.

Peake, S., et al.. (2013). PTH-070 Endoscopic Resection of Giant, (> 4Cm) Sessile/Flat Colonic Polyps: Techniques and outcomes. Gut. 62(Suppl 1). A239.2–A240. 2 indexed citations

18.

Rahbour, Goher, et al.. (2012). A Meta-analysis of Outcomes Following Use of Somatostatin and Its Analogues for the Management of Enterocutaneous Fistulas. Annals of Surgery. 256(6). 946–954. 40 indexed citations

19.

Hollingshead, James, et al.. (2011). Long‐term outcome of the use of botulinum toxin injection for functional anal pain. Colorectal Disease. 13(9). e293–6. 6 indexed citations

20.

Rahbour, Goher, et al.. (2011). A meta-analysis of outcomes following use of somatostatin and its analogues for the management of enterocutaneous fistulas. Proceedings of The Nutrition Society. 70(OCE5). 2 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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