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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

41 - 60 of 186 works

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

Improved laparoscopic skills in gynaecology trainees following a simulation-training program using take-home box trainers

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

Trainee performance in Loop Electrosurgical Excision Procedure (LEEP) after simulation training

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

Take-home laparoscopic simulators to develop surgical skills: Analysing attitudes to, and barriers and enablers of, their use in gynaecology training

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

Overview of endoscopic features of gastrointestinal pathology (Colon)

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

The three A's of colonoscopy referral

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

Is that realistic? The development of a realism assessment questionnaire and its application in appraising three simulators for a gynaecology procedure

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.

Detection and diagnosis of sessile serrated adenoma/polyps using convolutional neural network (Artificial intelligence)

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

A novel training device for tip control in colonoscopy: preliminary validation and efficacy as a training tool

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

Cold endoscopic mucosal resection of large sessile serrated polyps at colonoscopy (with video)

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

Evaluation of a Low-Fidelity Surgical Simulator for Large Loop Excision of the Transformation Zone (LLETZ)

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

Measurement Bias of Polyp Size at Colonoscopy

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

Optical diagnosis of diminutive colorectal polyps

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

Ultrathin versus pediatric instruments for colonoscopy in older female patients: a randomized trial

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

Delayed Hemorrhage After Cold Versus Hot Resection of Colorectal Polyps: A Multicenter Randomized Trial

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.

Prevalence and variable detection of sessile serrated polyps in young adults undergoing index diagnostic colonoscopy

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

Cold Piecemeal Endoscopic Mucosal Resection (EMR) for Large Sessile Serrated Colonic Polyps

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

Predictors of Difficult Colorectal Endoscopic Submucosal Dissection: An Observational Study

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

Blue Laser Imaging for the Identification of Deep Submucosal Invasion in Colorectal Cancers: A Reading Test in Western and Japanese Endoscopists

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

Techniques for terminal ileal intubation at colonoscopy when standard maneuvers fail

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

Measurement bias of polyp size at colonoscopy: what is the big deal?

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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