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Associate Professor David Hewett
Associate Professor

David Hewett

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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

  • Colorectal cancer

  • Colonoscopy

  • Intergroup communication

  • Quality of health care

  • Healthcare leadership

Works

Search Professor David Hewett’s works on UQ eSpace

190 works between 1964 and 2025

121 - 140 of 190 works

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

Prevalence and variable detection rates of serrated polyps during colonoscopy

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.

The impact of carbon dioxide insufflation on abdominal pain after colonoscopy

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

Does inspection during instrument insertion improve adenoma detection at colonoscopy? A randomised controlled trial

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

The prevalence of sessile serrated adenomas in national bowel cancer screening program (NBCSP) participants

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

Prevalence and Variable Detection of Proximal Colon Serrated Polyps During Screening Colonoscopy

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

Validation of a novel training device for tip control in colonoscopy

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.

Development, validation, and proof of concept of bedside use of the narrow band imaging International Colorectal Endoscopic (NICE) classification to facilitate resect & discard strategy

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

Detection targets for colonoscopy: From variable detection to validation

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

The impact of videorecording on the quality of colonoscopy performance: A pilot study

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

Efficacy and effectiveness of colonoscopy: how do we bridge the gap?

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

Differentiating adenomas from hyperplastic colorectal polyps: Narrow-band imaging can be learned in 20 minutes

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

Relationship of non-polypoid colorectal neoplasms to quality of colonoscopy

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

Hyperplastic Polyposis syndrome is associated with cigarette smoking, which may be a modifiable risk factor

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

Re: Protection from right-and left-sided colorectal neoplasms after colonoscopy: Population-based study

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.

Human factors research regarding observation charts: Research project overview

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

A systematic comparison of the realism of four colonoscopy simulators

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.

Right Colon Retroflexion Increases the Yield of Polyps in the Proximal Colon

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

Accuracy of Predicting Distal Colorectal Histology in Real-Time Using Narrow Band Imaging Without Optical Magnification

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.

Enhancing gastroenterology training in Queensland: a statewide gastroenterology education program

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.

A human factors approach to observation chart design can improve the detection of clinical deterioration

Funding

Past funding

  • 2014 - 2016
    Risk factors for sessile serrated adenoma
    Cancer Council Queensland
    Open grant
  • 2012 - 2014
    Extended Scope of Practice for Nurse Endoscopists
    Queensland Health
    Open grant
  • 2012 - 2016
    Serrated polyps of the bowel: Improving detection and predicting risk
    Viertel Foundation (Sylvia and Charles Viertel)
    Open grant
  • 2008 - 2010
    The Fundamentals of Colonoscopy: The Development and Evaluation of a National Training Program
    Queensland Health
    Open grant

Supervision

Availability

Associate Professor David Hewett is:
Available for supervision

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Supervision history

Completed supervision

Media

Enquiries

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