
Overview
Background
Associate Professor, Faculty of Medicine, The University of Queensland
Gastroenterologist & therapeutic colonoscopist, Colonoscopy Clinic
David Hewett is a gastroenterologist, therapeutic colonoscopist and health services researcher. He is in private specialist practice at Colonoscopy Clinic, and performs endoscopies at Brisbane Private Hospital, Canossa Private Hospital, Chermside Day Hospital, North West Private Hospital, and the Wesley Hospital.
After graduating MBBS with honours from the University of Queensland, he undertook clinical and research training at the RBWH, before completing post-doctoral studies at Indiana University, USA where he developed advanced skills in the technical performance of colonoscopy, including the resection of large colorectal polyps.
Dr Hewett's clinical research focuses on improving the effectiveness of colonoscopy for the bowel cancer screening, and he has published widely on new colonoscopic techniques and methods to improve physician performance of colonoscopy. He has parallel interests in health systems research and medical education, including quality of patient care, intergroup relations, and procedural skills training. The unique contribution of his PhD work was the application of intergroup theory to interactions between hospital doctors, and exploration of the ways doctors define their group memberships and negotiate conflict, and the impact on patient care.
Dr Hewett is active in national colorectal cancer policy and training initiatives. He is a member of national advisory boards for the National Bowel Cancer Screening Program and Lynch Syndrome Australia. He has served as Director of Training for the Gastroenterological Society of Australia and as a member of the Specialist Training Committee in gastroenterology with the Royal Australasian College of Physicians.
Availability
- Associate Professor David Hewett is:
- Available for supervision
Qualifications
- Bachelor (Honours) of Medicine Surgery, The University of Queensland
- Masters (Coursework) of Science (Clinical Research), Indiana University
- Doctor of Philosophy, The University of Queensland
- Royal Australasian College of Physicians, Royal Australasian College of Physicians
Research interests
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Colorectal cancer
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Colonoscopy
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Intergroup communication
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Quality of health care
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Healthcare leadership
Works
Search Professor David Hewett’s works on UQ eSpace
2019
Journal Article
Improved laparoscopic skills in gynaecology trainees following a simulation-training program using take-home box trainers
Wilson, Erin, Janssens, Sarah, McLindon, Lucas A., Hewett, David G., Jolly, Brian and Beckmann, Michael (2019). Improved laparoscopic skills in gynaecology trainees following a simulation-training program using take-home box trainers. The Australian and New Zealand Journal of Obstetrics and Gynaecology, 59 (1), 110-116. doi: 10.1111/ajo.12802
2019
Journal Article
Trainee performance in Loop Electrosurgical Excision Procedure (LEEP) after simulation training
Wilson, Erin, Janssens, Sarah, Ng, Dora, Jolly, Brian, Hewett, David G. and Beckmann, Michael (2019). Trainee performance in Loop Electrosurgical Excision Procedure (LEEP) after simulation training. Journal of Lower Genital Tract Disease, 23 (1), 28-32. doi: 10.1097/LGT.0000000000000443
2019
Journal Article
Take-home laparoscopic simulators to develop surgical skills: Analysing attitudes to, and barriers and enablers of, their use in gynaecology training
Wilson, Erin, Jolly, Brian, Beckmann, Michael , Janssens, Sarah, Hewitt, David and Wilkinson, Shelley A. (2019). Take-home laparoscopic simulators to develop surgical skills: Analysing attitudes to, and barriers and enablers of, their use in gynaecology training. Focus On Health Professional Education-A Multidisciplinary Journal, 20 (3), 44-64. doi: 10.11157/fohpe.v20i3.352
2018
Book Chapter
Overview of endoscopic features of gastrointestinal pathology (Colon)
Kheir, Ammar O., Tutticci, Nicholas J. and Hewett, David G. (2018). Overview of endoscopic features of gastrointestinal pathology (Colon). Endoscopic Biopsy Interpretation: A Practical Guide. (pp. 311-327) Cham, Switzerland: Springer. doi: 10.1007/978-3-319-79117-3_13
2018
Journal Article
The three A's of colonoscopy referral
Bampton, Peter, Sammour, Tarik, Brown, Gregor Je, Hewett, David G. and Worthley, Daniel L. (2018). The three A's of colonoscopy referral. Medical Journal of Australia, 209 (10), 461-462. doi: 10.5694/mja18.00851
2018
Journal Article
Is that realistic? The development of a realism assessment questionnaire and its application in appraising three simulators for a gynaecology procedure
Wilson, Erin, Hewett, David G., Jolly, Brian C., Janssens, Sarah and Beckmann, Michael M. (2018). Is that realistic? The development of a realism assessment questionnaire and its application in appraising three simulators for a gynaecology procedure. Advances in Simulation, 3 (21) 21. doi: 10.1186/s41077-018-0080-7
2018
Conference Publication
Detection and diagnosis of sessile serrated adenoma/polyps using convolutional neural network (Artificial intelligence)
Zhu, Xin, Nemoto, Daiki, Wang, Yu, Guo, Zhe, Shen, Yanghua, Aizawa, Masato, Takayanagi, Daisuke, Endo, Shungo, Hewett, David G. and Togashi, Kazutomo (2018). Detection and diagnosis of sessile serrated adenoma/polyps using convolutional neural network (Artificial intelligence). Annual Meeting of the American Society for Gastrointestinal Endoscopy / Digestive Disease Week, Washington DC United States, 2-5 June 2018. New York, NY, United States: Elsevier.
2017
Journal Article
A novel training device for tip control in colonoscopy: preliminary validation and efficacy as a training tool
Riek, Stephan, Hill, Andrew, Plooy, Annaliese M., Horswill, Mark S., Cresp, Alanna St. G., Marinovic, Welber, Christofidis, Melany J., Burgess-Limerick, Robin, Wallis, Guy M., Watson, Marcus O. and Hewett, David G. (2017). A novel training device for tip control in colonoscopy: preliminary validation and efficacy as a training tool. Surgical Endoscopy, 31 (12), 5364-5371. doi: 10.1007/s00464-017-5617-7
2017
Journal Article
Cold endoscopic mucosal resection of large sessile serrated polyps at colonoscopy (with video)
Tutticci, Nicholas J. and Hewett, David G. (2017). Cold endoscopic mucosal resection of large sessile serrated polyps at colonoscopy (with video). Gastrointestinal Endoscopy, 87 (3), 837-842. doi: 10.1016/j.gie.2017.11.002
2017
Journal Article
Evaluation of a Low-Fidelity Surgical Simulator for Large Loop Excision of the Transformation Zone (LLETZ)
Wilson, Erin B., Beckmann, Michael M., Hewett, David G., Jolly, Brian C. and Janssens, Sarah (2017). Evaluation of a Low-Fidelity Surgical Simulator for Large Loop Excision of the Transformation Zone (LLETZ). Simulation in Healthcare-Journal of the Society for Simulation in Healthcare, 12 (5), 304-307. doi: 10.1097/SIH.0000000000000242
2017
Journal Article
Measurement Bias of Polyp Size at Colonoscopy
Sakata, Shinichiro, Klein, Kerenaftali, Stevenson, Andrew R. and Hewett, David G. (2017). Measurement Bias of Polyp Size at Colonoscopy. Diseases of the Colon & Rectum, 60 (9), 987-991. doi: 10.1097/DCR.0000000000000859
2017
Journal Article
Optical diagnosis of diminutive colorectal polyps
Sakata, Shinichiro, Naidu, Sanjeev, Stevenson, Andrew R. L. and Hewett, David G. (2017). Optical diagnosis of diminutive colorectal polyps. ANZ Journal of Surgery, 87 (5), 326-327. doi: 10.1111/ans.13531
2017
Journal Article
Ultrathin versus pediatric instruments for colonoscopy in older female patients: a randomized trial
Nemoto, Daiki, Utano, Kenichi, Endo, Shungo, Isohata, Noriyuki, Hewett, David G. and Togashi, Kazutomo (2017). Ultrathin versus pediatric instruments for colonoscopy in older female patients: a randomized trial. Digestive Endoscopy, 29 (2), 168-174. doi: 10.1111/den.12761
2017
Conference Publication
Delayed Hemorrhage After Cold Versus Hot Resection of Colorectal Polyps: A Multicenter Randomized Trial
Aizawa, Masato, Utano, Kenichi, Tsunoda, Takuya, Ichii, Osamu, Kato, Takashi, Miyakura, Yasuyuki, Saka, Mitsuru, Nemoto, Daiki, Isohata, Noriyuki, Endo, Shungo, Ejiri, Yutaka, Hewett, David G. and Togashi, Kazutomo (2017). Delayed Hemorrhage After Cold Versus Hot Resection of Colorectal Polyps: A Multicenter Randomized Trial. Digestive Disease Week, Chicago IL United States, 6-9 May 2017. NEW YORK: Elsevier. doi: 10.1016/j.gie.2017.03.375
2017
Conference Publication
Prevalence and variable detection of sessile serrated polyps in young adults undergoing index diagnostic colonoscopy
Kheir, A. O., Tutticci, N. J. and Hewett, D. G. (2017). Prevalence and variable detection of sessile serrated polyps in young adults undergoing index diagnostic colonoscopy. Gastroenterological Society of Australia Australian Gastroenterology Week Precision Medicine in Gastroenterology, Gold Coast, Queensland, Australia, 20–22 August 2017. Richmond, VIC Australia: Wiley.
2017
Conference Publication
Cold Piecemeal Endoscopic Mucosal Resection (EMR) for Large Sessile Serrated Colonic Polyps
Tutticci, Nicholas J. and Hewett, David G. (2017). Cold Piecemeal Endoscopic Mucosal Resection (EMR) for Large Sessile Serrated Colonic Polyps. Digestive Disease Week, Chicago IL United States, 6-9 May 2017. NEW YORK: Elsevier. doi: 10.1016/j.gie.2017.03.152
2017
Conference Publication
Predictors of Difficult Colorectal Endoscopic Submucosal Dissection: An Observational Study
Nemoto, Daiki, Aizawa, Masato, Utano, Kenichi, Takayanagi, Daisuke, Isohata, Noriyuki, Kumamoto, Kensuke, Endo, Shungo, Hewett, David G. and Togashi, Kazutomo (2017). Predictors of Difficult Colorectal Endoscopic Submucosal Dissection: An Observational Study. Digestive Disease Week, Chicago IL United States, 6-9 May 2017. NEW YORK: Elsevier. doi: 10.1016/j.gie.2017.03.133
2017
Conference Publication
Blue Laser Imaging for the Identification of Deep Submucosal Invasion in Colorectal Cancers: A Reading Test in Western and Japanese Endoscopists
Nemoto, Daiki, Kashida, Hiroshi, Hewett, David G., Hayashi, Yoshikazu, Yamamoto, Hironori and Togashi, Kazutomo (2017). Blue Laser Imaging for the Identification of Deep Submucosal Invasion in Colorectal Cancers: A Reading Test in Western and Japanese Endoscopists. Digestive Disease Week, Chicago IL United States, 6-9 May 2017. NEW YORK: Elsevier. doi: 10.1016/j.gie.2017.03.905
2017
Journal Article
Techniques for terminal ileal intubation at colonoscopy when standard maneuvers fail
Sakata, Shinichiro, Stevenson, Andrew R. L., Naidu, Sanjeev and Hewett, David G. (2017). Techniques for terminal ileal intubation at colonoscopy when standard maneuvers fail. The American Journal of Gastroenterology, 112 (1), 11-12. doi: 10.1038/ajg.2016.497
2017
Conference Publication
Measurement bias of polyp size at colonoscopy: what is the big deal?
Sakata, Shinichiro, Hewett, David and Stevenson, Andrew (2017). Measurement bias of polyp size at colonoscopy: what is the big deal?. Annual Clinical Congress of the American-College-of-Surgeons (ACS), San Diego, Ca, United States, Oct 22-26, 2017. New York, New York: Elsevier Science. doi: 10.1016/j.jamcollsurg.2017.07.077
Funding
Past funding
Supervision
Availability
- Associate Professor David Hewett is:
- Available for supervision
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Supervision history
Current supervision
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Doctor Philosophy
Intergroup communication and social identity across educational pathways in sonography
Principal Advisor
Other advisors: Honorary Professor Bernadette Watson
Completed supervision
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2019
Doctor Philosophy
Low-fidelity simulation for surgical training in gynaecology
Principal Advisor
Other advisors: Associate Professor Mike Beckmann
Media
Enquiries
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