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Guy J. Maddern

Researcher at University of Adelaide

Publications -  672
Citations -  23210

Guy J. Maddern is an academic researcher from University of Adelaide. The author has contributed to research in topics: Medicine & Internal medicine. The author has an hindex of 72, co-authored 595 publications receiving 20809 citations. Previous affiliations of Guy J. Maddern include Leicester General Hospital & Royal Australasian College of Surgeons.

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Effects of video information on precolonoscopy anxiety and knowledge: a randomised trial

TL;DR: Patients who watched the video were significantly less anxious before colonoscopy than those who did not and scored more highly in the knowledge questionnaire than the latter with regard to the purpose of the procedure, procedural details, and potential complications.
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Systematic review and meta-analysis of survival and disease recurrence after radiofrequency ablation for hepatocellular carcinoma

TL;DR: There is evidence that the disparity in survival after curative RFA and surgery for HCC, especially tumours smaller than 3 cm in diameter, is narrowing.
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Changes in gastric emptying rates with age.

TL;DR: A dual isotope technique which measures simultaneously the emptying of solids and liquids by the stomach was used to study gastric emptying in 35 subjects in the age range 21-84 years, who were all fit, mobile volunteers and were not taking any drugs.
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A review of natural orifice translumenal endoscopic surgery (NOTES) for intra-abdominal surgery: experimental models, techniques, and applicability to the clinical setting

TL;DR: Although intra-abdominal access could be achieved reliably via oral, anal, or urethral orifices, the optimal access route and method could not be established and risk of peritoneal infection has not been adequately minimized.