
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
2008
Conference Publication
Examining design considerations for developing simulators and training programs
Watson, M., Riek, S., Passenger, J., Hewett, D., Plooy, A., Wallis, G. and Horswill, M. (2008). Examining design considerations for developing simulators and training programs. Simulation - Realising the Potential, Brisbane, 8-11 September, 2008. Brisbane: Australian Society for Simulation in Healthcare.
2008
Conference Publication
An association between hyperplastic polyposis syndrome and cigarette smoking, a modifiable risk factor
Walker, G., Whitehall, V. L., Knight, N., Buttenshaw, R. L., Hewett, D. G., Worthley, D. and Leggett, B. A. (2008). An association between hyperplastic polyposis syndrome and cigarette smoking, a modifiable risk factor. Australian Gastroenterology Week, Brisbane, Qld, Australia, 22-25 October 2008. Richmond, Vic., Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2008.05611.x
2008
Conference Publication
Describing and understanding skill in virtual colonoscopy
Hill, A., Horswill, M., Hewett, D., Plooy, A., Wallis, G., Burgess-Limerick, R., Watson, M. and Riek, S. (2008). Describing and understanding skill in virtual colonoscopy. Simulation - Realising the Potential, Brisbane, 8-11 September, 2008. Brisbane: Australian Society for Simulation in Healthcare.
2008
Conference Publication
Colonoscopic features of sessile serrated polyps
Togashi, Kazutomo, Koinuma, Koji, Hewett, David G., Spring, Kevin, Horie, Hisanaga, Yasuda, Yoshikazu, Appleyard, Mark N., Jass, Jeremy and Leggett, Barbara A. (2008). Colonoscopic features of sessile serrated polyps. Digestive Disease Week 2008, San Diego, U.S., 17-22 May 2008. United States: American Society for Gastrointestinal Endoscopy; Elsevier. doi: 10.1016/j.gie.2008.03.906
2008
Conference Publication
Colonoscopic features of sessile serrated polyps
Togashi, Kazutomo, Koinuma, Koji, Hewett, David G., Spring, Kevin, Horie, Hisanaga, Yasuda, Yoshikazu, Appleyard, Mark N., Jass, Jeremy and Leggett, Barbara A. (2008). Colonoscopic features of sessile serrated polyps. Digestive Disease Week Meeting/109th Annual Meeting of the American Gastroenterological Association, San Diego, CA, United States, 17-22 May 2008. Philadelphia, PA, United States: Mosby, Inc.. doi: 10.1016/j.gie.2008.03.906
2008
Conference Publication
Real-time photorealistic rendering techniques for surgical simulation
Russ, C., Passenger, J., Riek, S., Conlan, D., Hewett, D., Watson, M. and Salvado, O. (2008). Real-time photorealistic rendering techniques for surgical simulation. Simulation - Realising the Potential, Brisbane, 8-11 September, 2008. Brisbane: Australian Society for Simulation in Healthcare.
2008
Conference Publication
Colonoscopic features of sessile serrated polyps
Togashi, K., Hewett, D. G., Koinuma, K., Spring, K. J., Horie, H., Yasuda, Y., Jass, J. R., Leggett, B. A. and Appleyard, M. N. (2008). Colonoscopic features of sessile serrated polyps. Australian Gastroenterology Week 2008, Brisbane, Australia, 22-25 October 2008. Melbourne, Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2008.05611.x
2007
Journal Article
Acetic acid spray technique is effective for identifying adenomas covered with mucus
Togashi, K., Hewett, D. G. and Appleyard, M. N. (2007). Acetic acid spray technique is effective for identifying adenomas covered with mucus. Endoscopy, 39 (10), 923-923. doi: 10.1055/s-2007-966903
2007
Conference Publication
The process of care for patients with upper gastrointestinal bleeding
Hewett, D. G., Watson, B. M., Gallois, C., Ward, M. and Leggett, B. A. (2007). The process of care for patients with upper gastrointestinal bleeding. Digestive Disease Weeking Meeting/ASGE Postgraduate Course Meeting, Washington, DC, United States, 19-24 May 2007. Philadelphia, PA United States: Mosby. doi: 10.1016/j.gie.2007.03.305
2006
Journal Article
The clinical relevance of compound heterozygosity for the C282Y and H63D substitutions in hemochromatosis
Walsh, Alissa, Dixon, Jeannette L., Ramm, Grant A., Hewett, David G., Lincoln, Douglas J., Anderson, Gregory J., Subramaniam, V. Nathan, Dodemaide, Julian, Cavanaugh, Juleen A., Bassett, Mark L. and Powell, Lawrie W. (2006). The clinical relevance of compound heterozygosity for the C282Y and H63D substitutions in hemochromatosis. Clinical Gastroenterology and Hepatology, 4 (11), 1403-1410. doi: 10.1016/j.cgh.2006.07.009
2006
Journal Article
High prevalence of sessile serrated adenomas with BRAF mutations: A prospective study of patients undergoing colonoscopy
Spring, Kevin, Zhao, Zhen Zhen, Karamatic, Rozemary, Walsh, Michael, Whitehall, Vicki, Pike, Tanya, Simms, Lisa, Young, Joanne, James, Michael, Montgomery, Grant, Appleyard, Mark, Hewett, David, Togashi, Kazutomo, Jass, Jeremy and Leggett, Barbara (2006). High prevalence of sessile serrated adenomas with BRAF mutations: A prospective study of patients undergoing colonoscopy. Gastroenterology, 131 (5), 1400-1407. doi: 10.1053/j.gastro.2006.08.038
2006
Journal Article
The use of acetic acid in magnification chromocolonoscopy for pit pattern analysis of small polyps
Togashi, K., Hewett, D. G., Whitaker, D. A., Hume, G. E., Francis, L. and Appleyard, M. N. (2006). The use of acetic acid in magnification chromocolonoscopy for pit pattern analysis of small polyps. Endoscopy, 38 (6), 613-616. doi: 10.1055/s-2006-925001
2006
Conference Publication
The clinical relevance of compound heterozygosity for the haemochromatosis mutations (C282Y/H63D)
Walsh, A., Dixon, J. L., Ranun, G. A., Hewett, D. G., Lincoln, D., Anderson, G. L., Subramaniam, N., Dodermaide, J., Bassett, M. and Powell, L. (2006). The clinical relevance of compound heterozygosity for the haemochromatosis mutations (C282Y/H63D). Digestive Disease Week Meeting/107th Annual Meeting of the American Gastroenterlogical Association, Los Angeles, CA, United States, 20-25 May 2006. PHILADELPHIA: W.B. Saunders.
2006
Journal Article
Screening for hemochromatosis in asymptomatic subjects with or without a family history
Powell, Lawrie W., Dixon, Jeannette L., Ramm, Grant A., Purdie, David M., Lincoln, Douglas J., Anderson, Gregory J., Subramaniam, V. Nathan, Hewett, David G., Searle, Jeffrey W., Fletcher, Linda M., Crawford, Darrell H., Rodgers, Helen, Allen, Katrina J., Cavanaugh, Juleen A. and Bassett, Mark L. (2006). Screening for hemochromatosis in asymptomatic subjects with or without a family history. Archives of Internal Medicine, 166 (3), 294-301. doi: 10.1001/archinte.166.3.294
2005
Journal Article
Role of early case detection by screening relatives of patients with HFE-associated hereditary haemochromatosis
Powell, Lawrie W., Dixon, Jeannette L. and Hewett, David G. (2005). Role of early case detection by screening relatives of patients with HFE-associated hereditary haemochromatosis. Best Practice and Research Clinical Haematology, 18 (2), 221-234. doi: 10.1016/j.beha.2004.10.001
2005
Conference Publication
A prospective comparison of capsule endoscopy, enteroclysis and enteroscopy in Peutz-Jeghers syndrome
Hewett, DG, O'Neil, JN, Gibbons, JC, Tesar, P and Appleyard, MN (2005). A prospective comparison of capsule endoscopy, enteroclysis and enteroscopy in Peutz-Jeghers syndrome. Annual Meeting of the American-Gastroenterological-Association/Digestive-Disease-Week, Chicago Il, May 14-19, 2005. ST LOUIS: MOSBY, INC. doi: 10.1016/S0016-5107(05)00934-X
2005
Conference Publication
Does the use of indigocarmine spray increase the colonoscopic detection rate of advanced adenomas?
Togashi, K., Hewett, D., Whitaker, D., Hume, G., Radford-Smith, G., Francis, L., Pandeya, N. and Appleyard, M. (2005). Does the use of indigocarmine spray increase the colonoscopic detection rate of advanced adenomas?. Annual Meeting of the American Gastroenterological Association/Digestive Disease Week, Chicago, IL, United States, 14-19 May 2005. ST LOUIS: Mosby. doi: 10.1016/S0016-5107(05)01390-8
2004
Conference Publication
Can magnification chromo-colonoscopy predict the histology of colorectal polyps more accurately than conventional colonoscopy?
Togashi, K, Radaford-Smith, GL, Hewett, DG, Whitaker, DA, Hume, GE, Francis, L and Appleyard, MN (2004). Can magnification chromo-colonoscopy predict the histology of colorectal polyps more accurately than conventional colonoscopy?. Annual Meeting of the American-Society-for-Gastrointestinal-Endoscopy, New Orleans La, May 18-21, 2004. NEW YORK: MOSBY-ELSEVIER.
2004
Conference Publication
The use of acetic acid in magnification colonoscopy
Togashi, K, Hewett, DG, Whitaker, DA, Hume, GE, Francis, L and Appleyard, MN (2004). The use of acetic acid in magnification colonoscopy. Annual Meeting of the American-Society-for-Gastrointestinal-Endoscopy, New Orleans La, May 15-20, 2004. NEW YORK: MOSBY-ELSEVIER.
2004
Conference Publication
The use of acetic acid in magnification colonoscopy
Togashi, Kazutomo, Hewett, David G., Whitaker, David A., Hume, Georgia E., Francis, Leo and Appleyard, Mark N. (2004). The use of acetic acid in magnification colonoscopy. ASGE Meeting, New Orleans, LA United States, 15-20 May 2004. Philadelphia, PA United States: Elsevier. doi: 10.1016/s0016-5107(04)00486-9
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
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