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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

186 works between 1964 and 2025

121 - 140 of 186 works

2011

Conference Publication

Tu1490 validation of a novel training device for tip control in colonoscopy

Riek, Stephan, Plooy, Annaliesse M., Marinovic, Welber, Cresp, Alanna, Hill, Andrew, Wallis, Guy M., Ooi, Soong-Yuan J., Horswill, Mark S., Burgess-Limerick, Robin, Zupanc, Christine, Watson, Marcus O. and Hewett, David G. (2011). Tu1490 validation of a novel training device for tip control in colonoscopy. Digestive Diease Week 2011, Chicago, IL United States, 7-10 May 2011. Philadelphia, PA United States: Mosby. doi: 10.1016/j.gie.2011.03.981

Tu1490 validation of a novel training device for tip control in colonoscopy

2011

Conference Publication

The development and validation of a colorectal polyp recognition test

Hill, A., Horswill, M. S., Plooy, A. M., Watson, M. O., Rowlands, L., Wallis, G. M., Riek, S. P., Burgess-Limerick, R., Zupanc, C. and Hewett, D. G. (2011). The development and validation of a colorectal polyp recognition test. 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 development and validation of a colorectal polyp recognition test

2011

Conference Publication

Resect and discard strategy in Real-Time Colonoscopy using the validated Narrow Band Lmaging International Colorectal Endoscopic (NICE) classification provides accurate surveillance interval recommendations

Kaltenbach, Tonya, Hewett, David, Rex, Douglas, Sato, Tohru, Ponchon, Thierry, Sano, Yasushi, Saunders, Brian, Tanaka, Shinji and Soetikno, Roy (2011). Resect and discard strategy in Real-Time Colonoscopy using the validated Narrow Band Lmaging International Colorectal Endoscopic (NICE) classification provides accurate surveillance interval recommendations. 76th Annual Scientific Meeting of the American College of Gastroenterology, Washington Dc, 28 October - 2 November 2011. New York NY, United States: Nature Publishing Group. doi: 10.1038/ajg.2011.336_6

Resect and discard strategy in Real-Time Colonoscopy using the validated Narrow Band Lmaging International Colorectal Endoscopic (NICE) classification provides accurate surveillance interval recommendations

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

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

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

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

Cap-Fitted Colonoscopy Reduces Adenoma Miss Rates: A Randomized Tandem Study

Hewett, David G. and Rex, Douglas K. (2010). Cap-Fitted Colonoscopy Reduces Adenoma Miss Rates: A Randomized Tandem Study. 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.2010.03.143

Cap-Fitted Colonoscopy Reduces Adenoma Miss Rates: A Randomized Tandem Study

2010

Book Chapter

Minimising errors and maximising patient safety

Hewett, David and Ward, Michael (2010). Minimising errors and maximising patient safety. Communication skills in medicine: Promoting patient-centred care. (pp. 203-217) edited by Michele Groves and Jennifer Fitzgerald. Melbourne: IP Communications.

Minimising errors and maximising patient safety

2010

Conference Publication

Prevalence and variable detection of proximal colon serrated polyps during screening colonoscopy

Kahi, C., Hewett, D., Norton, D. and Rex, D. (2010). Prevalence and variable detection of proximal colon serrated polyps during screening colonoscopy. 75th Annual Scientific Meeting of the American College of Gastroenterology, San Antonio, TX, United States, 15-20 October 2010. NEW YORK: Nature Publishing Group.

Prevalence and variable detection of proximal colon serrated polyps during screening colonoscopy

2010

Conference Publication

Construct validity of a physical model colonoscopy simulator

Ooi, S. Y., Plooy, A. M., Cresp, A., Horswill, M. S., Hill, A., Riek, S. P., Burgess-Limerick, R., Zupanc, C., Wallis, G. M., Watson, M. O. and Hewett, D. G. (2010). Construct validity of a physical model colonoscopy simulator. Australian Gastroenterology Week (AGW) 2010, Gold Coast, QLD Australia, 20-23 October 2010. Richmond, VIC Australia: John Wiley & Sons.

Construct validity of a physical model colonoscopy simulator

2010

Conference Publication

Usability evaluation of 25 adult general observation charts leading to the design of a user-friendly observation chart

Preece, Megan, Horswill, Mark, Hill, Andrew, Karamatic, Rozemary, Hewett, David and Watson, Marcus (2010). Usability evaluation of 25 adult general observation charts leading to the design of a user-friendly observation chart. The Deteriorating Patient, Sydney, Australia, 11-12 March 2010.

Usability evaluation of 25 adult general observation charts leading to the design of a user-friendly observation chart

2010

Conference Publication

A colonoscopy competency framework derived from task analysis

Hewett, David G., Zupanc, Christine, Burgess-Limerick, Robin, Karamatic, Rozemary, Riek, Stephan P., Wallis, Guy M., Plooy, Annaliese M., Horswill, Mark S., Hill, Andrew and Watson, Marcus O. (2010). A colonoscopy competency framework derived from task analysis. Digestive Disease Week 2010, New Orleans, LA, U.S.A., 1-5 May 2010. United States: Mosby. doi: 10.1016/j.gie.2010.03.428

A colonoscopy competency framework derived from task analysis

2010

Conference Publication

Interobserver variation in endoscopic prediction of colorectal polyp histology using simplified narrow band imaging criteria without magnification

Hewett, D. G., Rex, D. K., Ponchon, T., Sano, Y., Saunders, B. P., Soetikno, R. M. and Tanaka, S. (2010). Interobserver variation in endoscopic prediction of colorectal polyp histology using simplified narrow band imaging criteria without magnification. Digestive Disease Week/111th Annual Meeting of the American Gastroenterological Association, New Orleans, LA, United States, 1-6 May 2010. NEW YORK: Mosby. doi: 10.1016/j.gie.2010.03.356

Interobserver variation in endoscopic prediction of colorectal polyp histology using simplified narrow band imaging criteria without magnification

2010

Conference Publication

Improving the quality of colonoscopy: The role of prospective clinical audit

Smith, A. J., Tutticci, N. J., Landmann, J. K., Leggett, B. A., Appleyard, M. N. and Hewett, D. G. (2010). Improving the quality of colonoscopy: The role of prospective clinical audit. Australian Gastroenterology Week 2010, Broadbeach, Queensland, Australia, 20-23 October 2010. Australia: Wiley-Blackwell Publishing Asia.

Improving the quality of colonoscopy: The role of prospective clinical audit

2010

Conference Publication

The effects of augmented visual feedback on motor skill learning in colonoscopy

Plooy, A. M., Cresp, A., Horswill, M. S., Hill, A., Riek, S. P., Wallis, G. M., Burgess-Limerick, R., Zupanc, C., Watson, M. O. and Hewett, D. G. (2010). The effects of augmented visual feedback on motor skill learning in colonoscopy. Australian Gastroenterology Week (AGW) 2010, Gold Coast, QLD, Australia, 20-23 October 2010. Carlton South, VIC, Australia: Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2010.06452.x

The effects of augmented visual feedback on motor skill learning in colonoscopy

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

Current supervision

Completed supervision

Media

Enquiries

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