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
2011
Conference Publication
Prevalence and variable detection rates of serrated polyps during colonoscopy
Kiel, N. J., Smith, A. J., Leggett, B. A., Appleyard, M. N. and Hewett, D. G. (2011). Prevalence and variable detection rates of serrated polyps during colonoscopy. Australian Gastroenterology Week 2011, Brisbane, Australia, 12-15 September 2011. Richmond, VIC, Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2011.06821.x
2011
Conference Publication
The impact of carbon dioxide insufflation on abdominal pain after colonoscopy
An, Y. K., Hewett, D. G. and Appleyard, M. N. (2011). The impact of carbon dioxide insufflation on abdominal pain after colonoscopy. Australian Gastroenterology Week 2011, Brisbane, Australia, 12-15 September 2011. MALDEN: MOSBY-ELSEVIER.
2011
Conference Publication
Does inspection during instrument insertion improve adenoma detection at colonoscopy? A randomised controlled trial
Hewett, D. G. and Rex, D. K. (2011). Does inspection during instrument insertion improve adenoma detection at colonoscopy? A randomised controlled trial. Australian Gastroenterology Week 2011, Brisbane, QLD, Australia, 12-15 September 2011. Richmond, VIC, Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2011.06821.x
2011
Conference Publication
The prevalence of sessile serrated adenomas in national bowel cancer screening program (NBCSP) participants
Tutticci, N., Leggett, B. L., Appleyard, M. N. and Hewett, D. G. (2011). The prevalence of sessile serrated adenomas in national bowel cancer screening program (NBCSP) participants. Australian Gastroenterology Week 2011, Brisbane, Qld., Australia, 12-15 September 2011. Richmond, VIC., Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2011.06821.x
2011
Journal Article
Prevalence and Variable Detection of Proximal Colon Serrated Polyps During Screening Colonoscopy
Kahi, Charles J., Hewett, David G., Norton, Dustin Lee, Eckert, George J. and Rex, Douglas K. (2011). Prevalence and Variable Detection of Proximal Colon Serrated Polyps During Screening Colonoscopy. Clinical Gastroenterology and Hepatology, 9 (1), 42-46. doi: 10.1016/j.cgh.2010.09.013
2011
Conference Publication
Validation of a novel training device for tip control in colonoscopy
Riek, S. P., Plooy, A. M., Marinovic, W., Cresp, A., Hill, A., Wallis, G. M., Horswill, M. S., Burgess-Limerick, R., Watson, M. O. and Hewett, D. G. (2011). Validation of a novel training device for tip control in colonoscopy. Australian Gastroenterology Week 2011, Brisbane, QLD, Australia, 12-15 September 2011. Richmond, VIC, Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2011.06821.x
2011
Conference Publication
Development, validation, and proof of concept of bedside use of the narrow band imaging International Colorectal Endoscopic (NICE) classification to facilitate resect & discard strategy
Kaltenbach, T, Hewett, D, Sano, Y, Tanaka, S, Ponchon, T, Saunders, B, Soetikno, R and Rex, D (2011). Development, validation, and proof of concept of bedside use of the narrow band imaging International Colorectal Endoscopic (NICE) classification to facilitate resect & discard strategy. Asian Pacific Digestive Week, Singapore, 1-4 October 2011.
2010
Journal Article
Detection targets for colonoscopy: From variable detection to validation
Rex, Douglas K., Hewett, David G. and Snover, David C. (2010). Detection targets for colonoscopy: From variable detection to validation. American Journal of Gastroenterology, 105 (12), 2665-2669. doi: 10.1038/ajg.2010.330
2010
Journal Article
The impact of videorecording on the quality of colonoscopy performance: A pilot study
Rex, Douglas K., Hewett, David G., Raghavendra, Meghana and Chalasani, Naga (2010). The impact of videorecording on the quality of colonoscopy performance: A pilot study. American Journal of Gastroenterology, 105 (11), 2312-2317. doi: 10.1038/ajg.2010.245
2010
Journal Article
Efficacy and effectiveness of colonoscopy: how do we bridge the gap?
Hewett, David G., Kahi, Charles J. and Rex, Douglas K. (2010). Efficacy and effectiveness of colonoscopy: how do we bridge the gap?. Gastrointestinal Endoscopy Clinics of North America, 20 (4), 673-684. doi: 10.1016/j.giec.2010.07.011
2010
Journal Article
Differentiating adenomas from hyperplastic colorectal polyps: Narrow-band imaging can be learned in 20 minutes
Raghavendra, Meghana, Hewett, David G. and Rex, Douglas K. (2010). Differentiating adenomas from hyperplastic colorectal polyps: Narrow-band imaging can be learned in 20 minutes. Gastrointestinal Endoscopy, 72 (3), 572-576. doi: 10.1016/j.gie.2010.03.1124
2010
Journal Article
Relationship of non-polypoid colorectal neoplasms to quality of colonoscopy
Kahi, Charles J., Hewett, David G. and Rex, Douglas K. (2010). Relationship of non-polypoid colorectal neoplasms to quality of colonoscopy. Gastrointestinal Endoscopy Clinics of North America, 20 (3), 407-415. doi: 10.1016/j.giec.2010.03.001
2010
Journal Article
Hyperplastic Polyposis syndrome is associated with cigarette smoking, which may be a modifiable risk factor
Walker, R. Griff, Landmann, Juergen K., Hewett, David G., Worthley, Daniel L., Buttenshaw, Ron L., Knight, Ngaire, Webb, Penny M., Whiteman, David C., Whitehall, Vicki L. and Leggett, Barbara A. (2010). Hyperplastic Polyposis syndrome is associated with cigarette smoking, which may be a modifiable risk factor. The American Journal of Gastroenterology, 105 (7), 1642-1647. doi: 10.1038/ajg.2009.757
2010
Journal Article
Re: Protection from right-and left-sided colorectal neoplasms after colonoscopy: Population-based study
Worthley, Daniel L., Hewett, David G., Spring, Kevin J., Whitehall, Vicki L. J. and Leggett, Barbara A. (2010). Re: Protection from right-and left-sided colorectal neoplasms after colonoscopy: Population-based study. Journal of the National Cancer Institute, 102 (13), 990-990. doi: 10.1093/jnci/djq189
2010
Book
Human factors research regarding observation charts: Research project overview
Horswill, Mark S., Preece, Megan H. W., Hill, Andrew, Christofidis, Melany J., Karamatic, Rozemary, Hewett, David and Watson, Marcus O. (2010). Human factors research regarding observation charts: Research project overview. Sydney, Australia: Australian Commission on Safety and Quality in Health Care.
2010
Conference Publication
A systematic comparison of the realism of four colonoscopy simulators
Karamatic, Rozemary, Hill, Andrew, Horswill, Mark S., Plooy, Annaliese M., Watson, Marcus O., Basit, Tabinda A., Wallis, Guy M., Riek, Stephan P., Burgess-Limerick, Robin, Zupanc, Christine and Hewett, David G. (2010). A systematic comparison of the realism of four colonoscopy simulators. Digestive Disease Week 2010, New Orleans, LA, United States, 1-5 May 2010. Mosby: Philadelphia, PA, United States. doi: 10.1016/j.gie.2010.03.638
2010
Conference Publication
Right Colon Retroflexion Increases the Yield of Polyps in the Proximal Colon
Rex, D and Hewett, D (2010). Right Colon Retroflexion Increases the Yield of Polyps in the Proximal Colon. 75th Annual Scientific Meeting of the American-College-of-Gastroenterology, San Antonio Tx, Oct 15-20, 2010. NEW YORK: NATURE PUBLISHING GROUP.
2010
Conference Publication
Accuracy of Predicting Distal Colorectal Histology in Real-Time Using Narrow Band Imaging Without Optical Magnification
Hewett, David G. and Rex, Douglas K. (2010). Accuracy of Predicting Distal Colorectal Histology in Real-Time Using Narrow Band Imaging Without Optical Magnification. Digestive Disease Week/111th Annual Meeting of the American Gastroenterological Association, New Orleans, LA, United States, 1-6 May 2010. Philadelphia, PA, United States: Mosby, Inc.. doi: 10.1016/j.gie.2010.03.357
2010
Conference Publication
Enhancing gastroenterology training in Queensland: a statewide gastroenterology education program
Ooi, S. Y., Karamatic, R., Kendall, B. J. and Hewett, D. G. (2010). Enhancing gastroenterology training in Queensland: a statewide gastroenterology education program. Australian Gastroenterology Week 2010, Broadbeach, Queensland, Australia, 20-23 October 2010. Australia: Wiley-Blackwell Publishing Asia.
2010
Conference Publication
A human factors approach to observation chart design can improve the detection of clinical deterioration
Christofidis, Melany, Dunbar, Nicola, Hewett, David, Hill, Andrew, Horswill, Mark, Karamatic, Rozemary, Preece, Megan and Watson, Marcus (2010). A human factors approach to observation chart design can improve the detection of clinical deterioration. 6th International Symposium on Rapid Response Systems and Medical Emergency Teams, Pittsburgh, PA, 9-11 May 2010.
Funding
Past funding
Supervision
Availability
- Associate Professor David Hewett is:
- Available for supervision
Looking for a supervisor? Read our advice on how to choose a supervisor.
Supervision history
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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