K.M. John Chan

1.7k total citations · 1 hit paper
16 papers, 1.1k citations indexed

About

K.M. John Chan is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Epidemiology. According to data from OpenAlex, K.M. John Chan has authored 16 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Cardiology and Cardiovascular Medicine, 9 papers in Surgery and 4 papers in Epidemiology. Recurrent topics in K.M. John Chan's work include Cardiac Valve Diseases and Treatments (9 papers), Cardiac Structural Anomalies and Repair (5 papers) and Infective Endocarditis Diagnosis and Management (4 papers). K.M. John Chan is often cited by papers focused on Cardiac Valve Diseases and Treatments (9 papers), Cardiac Structural Anomalies and Repair (5 papers) and Infective Endocarditis Diagnosis and Management (4 papers). K.M. John Chan collaborates with scholars based in United Kingdom, Malaysia and Monaco. K.M. John Chan's co-authors include Gilles Dreyfus, Toufan Bahrami, Pierre Corbi, Filip Dulguerov, Clara Alexandrescu, Randolph P. Martin, Prakash P Punjabi, Shelley Rahman-Haley, John Pepper and Marcus Flather and has published in prestigious journals such as Circulation, SHILAP Revista de lepidopterología and Journal of the American College of Cardiology.

In The Last Decade

K.M. John Chan

16 papers receiving 1.0k 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.

Secondary Tricuspid Regurgitation or Dilatation: Which Should Be the Criteria for Surgical Repair?

2004 532 citations Gilles Dreyfus, Pierre Corbi et al. The Annals of Thoracic Surgery profile →

Peers

K.M. John Chan

CCM

EPIDE

SURGE

PRM

Hitoshi Kasegawa Japan

Stefano Salizzoni Italy

Julie Delianides United States

Andrea Guidotti Switzerland

Demetrio Pittarello Italy

Marco Cirillo Italy

Tyson A. Fricke Australia

Vladimir Jelnin United States

Kanji Inoue Japan

César Esteves Brazil

Hitoshi Kasegawa Japan

K.M. John Chan

800 ×0.8

CCM

398 ×0.6

EPIDE

476 ×1.0

SURGE

135 ×0.6

PRM

42 ×0.6

Citations per year, relative to K.M. John Chan K.M. John Chan (= 1×) peers Hitoshi Kasegawa

Countries citing papers authored by K.M. John Chan

Since Specialization

Citations

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

Fields of papers citing papers by K.M. John Chan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K.M. John Chan. 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 K.M. John Chan. The network helps show where K.M. John Chan may publish in the future.

Co-authorship network of co-authors of K.M. John Chan

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

All Works

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16 of 16 papers shown

Chan, K.M. John, et al.. (2025). A Systematic Review and Meta-Analysis of Tourniquet Pressures in Upper Limb Surgery. Journal of Clinical Medicine. 14(6). 1938–1938. 1 indexed citations

Mowforth, Oliver, K.M. John Chan, Yuri Hirayama, et al.. (2024). Degenerative Cervical Myelopathy Awareness in Primary Care: UK National Cross-Sectional Survey of General Practitioners. JMIR Formative Research. 8. e58802–e58802. 2 indexed citations

Chan, K.M. John, et al.. (2023). Botulinum A Toxin and Laser Therapy: Evidence and Recommendations for Combination Treatment. Aesthetic Surgery Journal. 43(10). NP811–NP814. 3 indexed citations

Singh, Prateush, et al.. (2023). Three-Dimensional Photography and Computer Modeling as a Reconstructive Surgical Training Tool. Aesthetic Surgery Journal Open Forum. 5. ojad062–ojad062. 1 indexed citations

Singh, Prateush, et al.. (2023). Patient-Reported Outcome Measures in a Facial Reconstruction Case Series Following the Implementation of an Integrated Craniofacial Multidisciplinary Team Clinic, Three-Dimensional Photography, and Computer Modeling. Aesthetic Surgery Journal Open Forum. 5. ojad082–ojad082. 1 indexed citations

Dulguerov, Filip, et al.. (2016). Hypertrophic obstructive cardiomyopathy: the mitral valve could be the key. European Journal of Cardio-Thoracic Surgery. 50(1). 61–65. 25 indexed citations

Dreyfus, Gilles, Randolph P. Martin, K.M. John Chan, Filip Dulguerov, & Clara Alexandrescu. (2015). Functional Tricuspid Regurgitation. Journal of the American College of Cardiology. 65(21). 2331–2336. 225 indexed citations

Chan, K.M. John. (2015). Transcatheter aortic valve implantation: emerging role in poor left ventricular function severe aortic stenosis?. SHILAP Revista de lepidopterología. 1(5). 204–204. 2 indexed citations

Chan, K.M. John, Prakash P Punjabi, Marcus Flather, et al.. (2012). Coronary Artery Bypass Surgery With or Without Mitral Valve Annuloplasty in Moderate Functional Ischemic Mitral Regurgitation. Circulation. 126(21). 2502–2510. 186 indexed citations

10.

Crowe, Sonya, K.M. John Chan, Aaron M. Ranasinghe, et al.. (2012). A method for early evaluation of a recently introduced technology by deriving a comparative group from existing clinical data: a case study in external support of the Marfan aortic root. BMJ Open. 2(2). e000725–e000725. 18 indexed citations

11.

Chan, K.M. John, et al.. (2012). Assessment of Platelet Function in Patients on Antiplatelet Therapy Undergoing Cardiac Surgery: A Review. Heart Lung and Circulation. 21(8). 455–462. 7 indexed citations

12.

Chan, K.M. John, et al.. (2010). Truly stentless autologous pericardial aortic valve replacement: An alternative to standard aortic valve replacement. Journal of Thoracic and Cardiovascular Surgery. 141(1). 276–283. 30 indexed citations

13.

Chan, K.M. John, et al.. (2009). Ischemic Mitral Regurgitation: In Search of the Best Treatment for a Common Condition. Progress in Cardiovascular Diseases. 51(6). 460–471. 10 indexed citations

14.

Chan, K.M. John, et al.. (2009). Tricuspid Valve Disease: Pathophysiology and Optimal Management. Progress in Cardiovascular Diseases. 51(6). 482–486. 14 indexed citations

15.

Zakkar, Mustafa, et al.. (2009). Infective Endocarditis of the Mitral Valve: Optimal Management. Progress in Cardiovascular Diseases. 51(6). 472–477. 2 indexed citations

16.

Dreyfus, Gilles, Pierre Corbi, K.M. John Chan, & Toufan Bahrami. (2004). Secondary Tricuspid Regurgitation or Dilatation: Which Should Be the Criteria for Surgical Repair?. The Annals of Thoracic Surgery. 79(1). 127–132. 532 indexed citations breakdown →

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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