Guy J. Maddern

27.1k total citations · 1 hit paper
618 papers, 15.5k citations indexed

About

Guy J. Maddern is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Guy J. Maddern has authored 618 papers receiving a total of 15.5k indexed citations (citations by other indexed papers that have themselves been cited), including 287 papers in Surgery, 145 papers in Oncology and 135 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Guy J. Maddern's work include Cardiac, Anesthesia and Surgical Outcomes (85 papers), Pancreatic and Hepatic Oncology Research (54 papers) and Hepatocellular Carcinoma Treatment and Prognosis (51 papers). Guy J. Maddern is often cited by papers focused on Cardiac, Anesthesia and Surgical Outcomes (85 papers), Pancreatic and Hepatic Oncology Research (54 papers) and Hepatocellular Carcinoma Treatment and Prognosis (51 papers). Guy J. Maddern collaborates with scholars based in Australia, United Kingdom and United States. Guy J. Maddern's co-authors include Peter J. Hewett, Wendy Babidge, Patrick Cregan, S A Wemyss-Holden, Michael Horowitz, Ashley R. Dennison, Philippa Middleton, Giuseppe Garcea, John A. Windsor and B Launois and has published in prestigious journals such as The Lancet, Circulation and Journal of Clinical Oncology.

In The Last Decade

Guy J. Maddern

582 papers receiving 15.0k 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.

A randomized study of chemotherapy, radiation therapy, and surgery versus surgery for localized squamous cell carcinoma of the esophagus

1994 486 citations Guy J. Maddern et al. profile →

Peers

Countries citing papers authored by Guy J. Maddern

Since Specialization

Citations

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

Fields of papers citing papers by Guy J. Maddern

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Guy J. Maddern. 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 Guy J. Maddern. The network helps show where Guy J. Maddern may publish in the future.

Co-authorship network of co-authors of Guy J. Maddern

This figure shows the co-authorship network connecting the top 25 collaborators of Guy J. Maddern. A scholar is included among the top collaborators of Guy J. Maddern 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 Guy J. Maddern. Guy J. Maddern 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	Painfully Obvious? Non‐Operative Drivers of Post‐Operative Pain and Opioid Exposure in a Predominantly Emergency Surgical Cohort: A Multicentre Observational Study Identifying Non‐Operative, Perioperative Pain Correlates 2025 ·Pain Practice ·Brandon Stretton, (unknown), (unknown), Aashray Gupta, (unknown), Suzanne Edwards, (unknown), Gregory B. Crawford, Danny Liew, Guy J. Maddern, Stephen Bacchi	0
2	Dual Surgeon Operating to Prevent Colorectal Cancer Surgery Skill Fatigue in Rural Surgery—A Prospective Audit of 154 Patients 2025 ·ANZ Journal of Surgery ·Matthias W. Wichmann, (unknown), (unknown), Guy J. Maddern	0
3	Introducing the Mesh Integration (MINT) Index: a standardised ratio scale for assessing in vivo hernia mesh performance 2025 ·Surgical Endoscopy ·Edward L. Young, Alex Karatassas, (unknown), Peter J. Hewett, (unknown), Guy J. Maddern	0
4	Lost in transcription – how accurately are we documenting the surgical ward round? 2025 ·ANZ Journal of Surgery ·(unknown), (unknown), (unknown), Jessica Reid, Suzanne Edwards, (unknown), (unknown), Matthias W. Wichmann, (unknown), Guy J. Maddern	1
5	Impact of surgical specialization on emergency upper gastrointestinal surgery outcomes: A systematic review and meta‐analysis 2024 ·World Journal of Surgery ·(unknown), (unknown), (unknown), (unknown), (unknown), Markus Trochsler, Harsh Kanhere, Guy J. Maddern	0
6	Impact of frailty, malnutrition and socioeconomic status on perioperative outcomes 2024 ·Age and Ageing ·Brandon Stretton, (unknown), Joshua G. Kovoor, Aashray Gupta, Suzanne Edwards, Tom Hugh, John Maddison, Nicholas J. Talley, Mark P. Plummer, Emily Meyer, Michael Horowitz, Savio George Barreto, Robert Padbury, Stephen Bacchi, Guy J. Maddern, Mark Boyd	4
7	Perioperative aspirin and coronary artery bypass graft surgery: An updated meta-analysis of randomized controlled trials 2024 ·Surgery ·Aashray Gupta, (unknown), Antonella Lombardo, (unknown), Brandon Stretton, (unknown), Stephen Bacchi, Fabio Ramponi, Justin Chan, Aravinda Thiagalingam, Paul A. Gould, Gopal Sivagangabalan, Sarah Zaman, Clara K Chow, Pramesh Kovoor, Julian A. Smith, Jayme Bennetts, Guy J. Maddern	0
8	Achieving equity: patient demographics and outcomes after surgical and non‐surgical procedures in South Australia, 2022 2024 ·ANZ Journal of Surgery ·Joshua G. Kovoor, Aashray Gupta, Stephen Bacchi, Brandon Stretton, (unknown), Elizabeth J. Murphy, Thomas J. Hugh, Robert T. A. Padbury, Markus Trochsler, Guy J. Maddern	1
9	Changes and challenges in health technology assessment 2024 ·ANZ Journal of Surgery ·Alun Cameron, Ning Ma, Wendy Babidge, Guy J. Maddern	1
10	Surgical interhospital transfer mortality: national analysis 2023 ·British journal of surgery ·(unknown), Aashray Gupta, (unknown), (unknown), Stephen Bacchi, Joshua G. Kovoor, Justin Chan, Guy J. Maddern	11
11	Impact of perioperative direct oral anticoagulant assays: a multicenter cohort study 2023 ·Hospital Practice ·Brandon Stretton, Joshua G. Kovoor, Stephen Bacchi, (unknown), Samuel Gluck, (unknown), (unknown), Christopher D. Ovenden, Aashray Gupta, Rajiv Mahajan, Suzanne Edwards, (unknown), (unknown), Benjamin Reddi, Guy J. Maddern, Mark Boyd	5
12	Improving communication and patient information recall via a question prompt list: randomized clinical trial 2023 ·British journal of surgery ·(unknown), (unknown), Jessica Reid, (unknown), (unknown), (unknown), Guy J. Maddern	1
13	Surgical inter‐hospital transfers: life saver or resource drainer? 2022 ·ANZ Journal of Surgery ·(unknown), Aashray Gupta, Joshua G. Kovoor, Guy J. Maddern	2
14	Quality of rural colonoscopy outperforms key performance indicators in a multi‐centre prospective clinical study 2022 ·ANZ Journal of Surgery ·(unknown), (unknown), Guy J. Maddern, Matthias W. Wichmann	5
15	Do you have any questions? An analysis of question asking patterns in surgical outpatient consultations 2022 ·ANZ Journal of Surgery ·(unknown), Jessica Reid, (unknown), (unknown), (unknown), (unknown), (unknown), Suzanne Edwards, (unknown), (unknown), (unknown), Guy J. Maddern	5
16	Analysis of surgical mortality in rural South Australia: a review of four major rural hospital in South Australia 2022 ·ANZ Journal of Surgery ·(unknown), (unknown), Markus Trochsler, Jessica Reid, Adrian Anthony, Guy J. Maddern	2
17	Evidence, not eminence, in coronavirus disease 2019 2020 ·ANZ Journal of Surgery ·Guy J. Maddern	3
18	Appendicectomy mortality: an Australian national audit 2019 ·ANZ Journal of Surgery ·Edward L. Young, (unknown), (unknown), Guy J. Maddern	5
19	Soluble HLA-G is a differential prognostic marker in sequential colorectal cancer disease stages 2017 ·International Journal of Cancer ·Chandra Kirana, Andrew Ruszkiewicz, Richard S. Stubbs, Jennifer E. Hardingham, Peter J. Hewett, Guy J. Maddern, Ehud Hauben	29
20	César Roux--Swiss pioneer in surgery. 1992 ·PubMed ·Jean‐Nicolas Vauthey, Guy J. Maddern, P Gertsch	9

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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