The University of Queensland

Cold snare polypectomy: is there a limit to polyp size?

Hewett, David G. and Tutticci, Nicholas J. (2018). Cold snare polypectomy: is there a limit to polyp size?. Endoscopy, 50 (4), 356-357. doi: 10.1055/a-0576-0461

Assessing colonoscopic inspection skill using a virtual withdrawal simulation: a preliminary validation of performance metrics

Zupanc, Christine M., Wallis, Guy M., Hill, Andrew, Burgess-Limerick, Robin, Riek, Stephan, Plooy, Annaliese M., Horswill, Mark S., Watson, Marcus O., de Visser, Hans, Conlan, David and Hewett, David G. (2017). Assessing colonoscopic inspection skill using a virtual withdrawal simulation: a preliminary validation of performance metrics. BMC Medical Education, 17 (1) 118, 118. doi: 10.1186/s12909-017-0948-6

Classifications for optical diagnosis of colorectal lesions: not 2B with JNET

Hewett, David G. and Sakata, Shinichiro (2017). Classifications for optical diagnosis of colorectal lesions: not 2B with JNET. Gastrointestinal Endoscopy, 85 (4), 822-828. doi: 10.1016/j.gie.2017.01.004

Patient acceptance of the optical diagnosis and misdiagnosis of diminutive colorectal polyps

Sakata, Shinichiro, Lee, Antonio H. S., Kheir, Ammar O., Tutticci, Nicolas J., Naidu, Sanjeev, Stevenson, Andrew R. L. and Hewett, David G. (2017). Patient acceptance of the optical diagnosis and misdiagnosis of diminutive colorectal polyps. Gastrointestinal Endoscopy, 86 (2), 372-375.e2. doi: 10.1016/j.gie.2016.11.031

The impact of three-dimensional imaging on polyp detection during colonoscopy: a proof of concept study

Sakata, Shinichiro, Grove, Philip M., Stevenson, Andrew R. L. and Hewett, David G. (2016). The impact of three-dimensional imaging on polyp detection during colonoscopy: a proof of concept study. Gut, 65 (5), 730-731. doi: 10.1136/gutjnl-2016-311507

Optical diagnosis of colorectal neoplasia: A Western perspective

Sakata, Shinichiro, Kheir, Ammar O. and Hewett, David G. (2016). Optical diagnosis of colorectal neoplasia: A Western perspective. Digestive Endoscopy, 28 (3), 281-288. doi: 10.1111/den.12625

Cold snare polypectomy: Optimizing technique and technology (with videos)

Hewett, David G. (2015). Cold snare polypectomy: Optimizing technique and technology (with videos). Gastrointestinal Endoscopy, 82 (4), 693-696. doi: 10.1016/j.gie.2015.04.028

The big picture: Does colonoscopy work?

Hewett, David G. and Rex, Douglas K. (2015). The big picture: Does colonoscopy work?. Gastrointestinal Endoscopy Clinics of North America, 25 (2), 403-413. doi: 10.1016/j.giec.2014.12.002

Communication between hospital doctors: underaccommodation and interpretability

Hewett, David G., Watson, Bernadette M. and Gallois, Cindy (2015). Communication between hospital doctors: underaccommodation and interpretability. Language and Communication, 41, 71-83. doi: 10.1016/j.langcom.2014.10.007

Colorectal cancer screening

Leggett, B.A. and Hewett, D.G. (2015). Colorectal cancer screening. Internal Medicine Journal, 45 (1), 6-15. doi: 10.1111/imj.12636

Colonoscopic polypectomy: current techniques and controversies

Hewett, David G. (2013). Colonoscopic polypectomy: current techniques and controversies. Gastroenterology Clinics of North America, 42 (3), 443-458. doi: 10.1016/j.gtc.2013.05.015

Trust, distrust and communication accommodation among hospital doctors

Hewett, David G., Watson, Bernadette M. and Gallois, Cindy (2013). Trust, distrust and communication accommodation among hospital doctors. Discourses of Trust. (pp. 36-51) edited by Christopher N. Candlin and Jonathan Crichton. Houndmills, Basingstoke, Hampshire, UK: Palgrave Macmillan.

Validation of a simple classification system for endoscopic diagnosis of small colorectal polyps using narrow-band imaging

Hewett, David G., Kaltenbach, Tonya, Sano, Yasushi, Tanaka, Shinji, Saunders, Brian P., Ponchon, Thierry, Soetikno, Roy M. and Rex, Douglas K. (2012). Validation of a simple classification system for endoscopic diagnosis of small colorectal polyps using narrow-band imaging. Gastroenterology, 143 (3), 599-607. doi: 10.1053/j.gastro.2012.05.006

Miss rate of right-sided colon examination during colonoscopy defined by retroflexion: An observational study

Hewett, David G. and Rex, Douglas K. (2011). Miss rate of right-sided colon examination during colonoscopy defined by retroflexion: An observational study. Gastrointestinal Endoscopy, 74 (2), 246-252. doi: 10.1016/j.gie.2011.04.005

Integrated care in the emergency department: A complex adaptive systems perspective

Nugus, Peter, Carroll, Katherine, Hewett, David G., Short, Alison, Forero, Roberto and Braithwaite, Jeffrey (2010). Integrated care in the emergency department: A complex adaptive systems perspective. Social Science & Medicine, 71 (11), 1997-2004. doi: 10.1016/j.socscimed.2010.08.013

Cap-fitted colonoscopy: A randomized, tandem colonoscopy study of adenoma miss rates

Hewett, David G. and Rex, Douglas K. (2010). Cap-fitted colonoscopy: A randomized, tandem colonoscopy study of adenoma miss rates. Gastrointestinal Endoscopy, 72 (4), 775-781. doi: 10.1016/j.gie.2010.04.030

Improving colonoscopy quality through health-care payment reform

Hewett, David G. and Rex, Douglas K. (2010). Improving colonoscopy quality through health-care payment reform. American Journal of Gastroenterology, 105 (9), 1925-1933. doi: 10.1038/ajg.2010.247

Communication Between Doctors and the Quality of Patient Care: An Intergroup Perspective

Hewett, David George (2010). Communication Between Doctors and the Quality of Patient Care: An Intergroup Perspective. PhD Thesis, School of Medicine, The University of Queensland.

Does colonoscopy Work?

Hewett, David G., Kahi, Charles J. and Rex, Douglas K. (2010). Does colonoscopy Work?. Journal of the National Comprehensive Cancer Network, 8 (1), 67-77. doi: 10.6004/jnccn.2010.0004

Intergroup communication between hospital doctors: Implications for quality of patient care

Hewett, David G., Watson, Bernadette M., Gallois, Cindy, Ward, Michael and Leggett, Barbara A. (2009). Intergroup communication between hospital doctors: Implications for quality of patient care. Social Science and Medicine, 69 (12), 1732-1740. doi: 10.1016/j.socscimed.2009.09.048

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 in adult general observation chart design

Horswill, Mark, Preece, Megan, Hill, Andrew, Karamatic, Rozemary, Hewett, David and Watson, Marcus (2009). Human factors in adult general observation chart design. Sydney, Australia: Australian Commission on Safety and Quality in Health Care.

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

Accommodating health

Watson, Bernadette M., Jones, Liz and Hewett, David G. (2016). Accommodating health. Communication Accommodation Theory: Negotiating Personal Relationships and Social Identities across Contexts. (pp. 152-168) edited by Howard Giles. Cambridge, United Kingdom: Cambridge University Press. doi: 10.1017/CBO9781316226537.008

Intergroup communication and leadership in healthcare

Leach, Lori E., Watson, Bernadette M., Hewett, David G., Schwarz, Gavin and Gallois, Cindy (2016). Intergroup communication and leadership in healthcare. Advances in intergroup communication. (pp. 247-264) edited by Howard Giles and Anne Maas. New York, NY, United States: Peter Lang.

Creating safer health care organisations

Rudd, C., Carter, O, Dart, J., Gallois, C, Hewett, D., Stoddart C., Thistlethwaite, J. and Watson, Bernadette M. (2013). Creating safer health care organisations. Critical Conversations for Patient Safety: An Essential Guide for Health Professionals. (pp. 234-243) edited by Tracy Levett-Jones. Sydney: Pearson Australia.

Trust, distrust and communication accommodation among hospital doctors

Hewett, David G., Watson, Bernadette M. and Gallois, Cindy (2013). Trust, distrust and communication accommodation among hospital doctors. Discourses of Trust. (pp. 36-51) edited by Christopher N. Candlin and Jonathan Crichton. Houndmills, Basingstoke, Hampshire, UK: Palgrave Macmillan.

Culture and health care: Intergroup communication and its consequences

Watson, Bernadette M., Gallois, Cindy, Hewett, David G. and Jones, Liz (2012). Culture and health care: Intergroup communication and its consequences. The Routledge handbook of language and intercultural communication. (pp. 510-522) edited by Jane Jackson. London, United Kingdom: Routledge. doi: 10.4324/9780203805640.ch32

Intergroup communication and healthcare

Watson, Bernadette M., Hewett, David G. and Gallois, Cynthia (2012). Intergroup communication and healthcare. The handbook of intergroup communication. (pp. 293-305) edited by Howard Giles. Abingdon, Oxon, United Kingdom: Routledge. doi: 10.4324/9780203148624.ch22

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.

BENEFITS AND CHALLENGES IN IMPLEMENTATION OF ARTIFICIAL INTELLIGENCE IN COLONOSCOPY: WORLD ENDOSCOPY ORGANIZATION POSITION STATEMENT 大腸内視鏡検査への人工知能の導入がもたらす恩恵と課題：世界内視鏡学会（WEO）ポジションステートメント

Mori, Yuichi, East, James E., Hassan, Cesare, Halvorsen, Natalie, Berzin, Tyler M., Byrne, Michael, Renteln, Daniel von, Hewett, David G., Repici, Alessandro, Ramchandani, Mohan, Khatry, Maryam Al, Kudo, Shin-Ei, Wang, Pu, Yu, Honggang, Saito, Yutaka, Misawa, Masashi, Parasa, Sravanthi, Matsubayashi, Carolina Ogawa, Ogata, Haruhiko, Tajiri, Hisao, Pausawasdi, Nonthalee, Dekker, Evelien, Ahmad, Omer F., Sharma, Prateek and Rex, Douglas K. (2023). BENEFITS AND CHALLENGES IN IMPLEMENTATION OF ARTIFICIAL INTELLIGENCE IN COLONOSCOPY: WORLD ENDOSCOPY ORGANIZATION POSITION STATEMENT 大腸内視鏡検査への人工知能の導入がもたらす恩恵と課題：世界内視鏡学会（WEO）ポジションステートメント. Gastroenterological Endoscopy, 65 (10), 2231-2241. doi: 10.11280/gee.65.2231

Benefits and challenges in implementation of artificial intelligence in colonoscopy: World Endoscopy Organization position statement

Mori, Yuichi, East, James E., Hassan, Cesare, Halvorsen, Natalie, Berzin, Tyler M., Byrne, Michael, von Renteln, Daniel, Hewett, David, Repici, Alessandro, Ramchandani, Mohan, Al Khatry, Maryam, Kudo, Shin‐ei, Wang, Pu, Yu, Honggang, Saito, Yutaka, Misawa, Masashi, Parasa, Sravanthi, Matsubayashi, Carolina Ogawa, Ogata, Haruhiko, Tajiri, Hisao, Pausawasdi, Nonthalee, Dekker, Evelien, Ahmad, Omer F., Sharma, Prateek and Rex, Douglas K. (2023). Benefits and challenges in implementation of artificial intelligence in colonoscopy: World Endoscopy Organization position statement. Digestive Endoscopy, 35 (4), 422-429. doi: 10.1111/den.14531

Measurement of polyp size at colonoscopy: Addressing human and technology bias

Hewett, David G. (2022). Measurement of polyp size at colonoscopy: Addressing human and technology bias. Digestive Endoscopy, 34 (7), 1478-1480. doi: 10.1111/den.14433

Cold snare polypectomy of colorectal polyps ≤ 10 mm on clopidogrel: Australian and New Zealand randomized controlled trial

Ket, Shara, Tjandra, Douglas, Hewett, David G., Kheir, Ammar O., Metz, Andrew J., Moss, Alan, Ogra, Ravinder, Tam, William, Raftopoulos, Spiro, Reynolds, John, Secomb, Robyn, Cavalieri, Lauren, Urquhart, Paul, Gibson, Peter R. and Brown, Gregor (2022). Cold snare polypectomy of colorectal polyps ≤ 10 mm on clopidogrel: Australian and New Zealand randomized controlled trial. Endoscopy International Open, 10 (06), C8-C8. doi: 10.1055/a-1969-9645

The clinical value of “exception item” colonoscopy (MBS item 32228)

Lee See, Michelle, Lee, Antonio, Roberts, Roderick, Friedman, Richard A, Hewett, David G and Worthley, Daniel L (2022). The clinical value of “exception item” colonoscopy (MBS item 32228). Medical Journal of Australia, 216 (2), 94-95. doi: 10.5694/mja2.51241

Distributed leadership in healthcare: leadership dyads and the promise of improved hospital outcomes

Leach, Lori, Hastings, Bradley, Schwarz, Gavin, Watson, Bernadette, Bouckenooghe, Dave, Seoane, Leonardo and Hewett, David (2021). Distributed leadership in healthcare: leadership dyads and the promise of improved hospital outcomes. Leadership in Health Services, ahead-of-print (ahead-of-print), 353-374. doi: 10.1108/LHS-03-2021-0011

Risk of delayed bleeding after cold snare polypectomy in patients with antithrombotic therapy

Aizawa, Masato, Utano, Kenichi, Nemoto, Daiki, Isohata, Noriyuki, Endo, Shungo, Tanaka, Noriko, Hewett, David G. and Togashi, Kazutomo (2021). Risk of delayed bleeding after cold snare polypectomy in patients with antithrombotic therapy. Digestive Diseases and Sciences, 67 (5), 1869-1878. doi: 10.1007/s10620-021-06984-6

Piecemeal cold snare polypectomy versus conventional endoscopic mucosal resection for large sessile serrated lesions: a retrospective comparison across two successive periods

van Hattem, W. Arnout, Shahidi, Neal, Vosko, Sergei, Hartley, Imogen, Britto, Kaushali, Sidhu, Mayenaaz, Bar-Yishay, Iddo, Schoeman, Scott, Tate, David James, Byth, Karen, Hewett, David G., Pellisé, María, Hourigan, Luke F., Moss, Alan, Tutticci, Nicholas and Bourke, Michael J. (2020). Piecemeal cold snare polypectomy versus conventional endoscopic mucosal resection for large sessile serrated lesions: a retrospective comparison across two successive periods. Gut, 70 (9), 1691-1697. doi: 10.1136/gutjnl-2020-321753

Practice of endoscopy during COVID-19 pandemic: position statements of the Asian Pacific Society for Digestive Endoscopy (APSDE-COVID statements)

Chiu, Philip Wai Yan, Ng, Siew C., Inoue, Haruhiro, Reddy, D. Nageshwar, Ling Hu, Enqiang, Cho, Joo Young, Ho, Lawrence K.Y., Hewett, David G., Chiu, Han-Mo, Rerknimitr, Rungsun, Wang, Hsiu-Po, Ho, Shiaw Hooi, Seo, Dong Wan, Goh, Khean-Lee, Tajiri, Hisao, Kitano, Seigo and Chan, Francis K. L. (2020). Practice of endoscopy during COVID-19 pandemic: position statements of the Asian Pacific Society for Digestive Endoscopy (APSDE-COVID statements). Gut, 69 (6) 321185, gutjnl-2020. doi: 10.1136/gutjnl-2020-321185

大腸内視鏡検査におけるリドカインの腸管蠕動抑制効果：多施設，二重盲検，ランダム化比較試験（動画付き）

Nemoto, Daiki, Suzuki, Sho, Mori, Hideki, Katsuki, Shinichi, Iwaki, Tomoyuki, Aizawa, Masato, Takeuchi, Yoji, Uraoka, Toshio, Matsuda, Tomoki, Fujita, Tomoki, Hewett, David G. and Togashi, Kazutomo (2020). 大腸内視鏡検査におけるリドカインの腸管蠕動抑制効果：多施設，二重盲検，ランダム化比較試験（動画付き）. Gastroenterological Endoscopy, 62 (2), 210-219. doi: 10.11280/gee.62.210

The cold revolution: How far can it go?

Tutticci, Nicholas J., Kheir, Ammar O. and Hewett, David G. (2019). The cold revolution: How far can it go?. Gastrointestinal Endoscopy Clinics of North America, 29 (4), 721-736. doi: 10.1016/j.giec.2019.06.003

Techniques and technologies for increasing adenoma detection at colonoscopy: seeing more with blue

Hewett, David G. (2019). Techniques and technologies for increasing adenoma detection at colonoscopy: seeing more with blue. Gastroenterology, 156 (8), 2126-2128. doi: 10.1053/j.gastro.2019.04.032

Standards of diagnostic colonoscopy for early‐stage neoplasia: recommendations by an Asian private group

Sano, Yasushi, Chiu, Han‐Mo, Li, Xiao‐bo, Khomvilai, Supakij, Pisespongsa, Pises, Co, Jonard Tan, Kawamura, Takuji, Kobayashi, Nozomu, Tanaka, Shinji, Hewett, David G., Takeuchi, Yoji, Imai, Kenichiro, Utsumi, Takahiro, Teramoto, Akira, Hirata, Daizen, Iwatate, Mineo, Singh, Rajvinder, Ng, Siew C., Ho, Shiaw‐Hooi, Chiu, Philip and Tajiri, Hisao (2019). Standards of diagnostic colonoscopy for early‐stage neoplasia: recommendations by an Asian private group. Digestive Endoscopy, 31 (3) den.13330, 227-244. doi: 10.1111/den.13330

Inhibitory effect of lidocaine on colonic spasm during colonoscopy: a multicenter double-blind, randomized controlled trial

Nemoto, Daiki, Suzuki, Sho, Mori, Hideki, Katsuki, Shinichi, Iwaki, Tomoyuki, Aizawa, Masato, Takeuchi, Yoji, Uraoka, Toshio, Matsuda, Tomoki, Fujita, Tomoki, Hewett, David G. and Togashi, Kazutomo (2019). Inhibitory effect of lidocaine on colonic spasm during colonoscopy: a multicenter double-blind, randomized controlled trial. Digestive Endoscopy, 31 (2), 173-179. doi: 10.1111/den.13272

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

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

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

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

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

Cold snare polypectomy: is there a limit to polyp size?

Hewett, David G. and Tutticci, Nicholas J. (2018). Cold snare polypectomy: is there a limit to polyp size?. Endoscopy, 50 (4), 356-357. doi: 10.1055/a-0576-0461

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

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

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

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

Assessing colonoscopic inspection skill using a virtual withdrawal simulation: a preliminary validation of performance metrics

Zupanc, Christine M., Wallis, Guy M., Hill, Andrew, Burgess-Limerick, Robin, Riek, Stephan, Plooy, Annaliese M., Horswill, Mark S., Watson, Marcus O., de Visser, Hans, Conlan, David and Hewett, David G. (2017). Assessing colonoscopic inspection skill using a virtual withdrawal simulation: a preliminary validation of performance metrics. BMC Medical Education, 17 (1) 118, 118. doi: 10.1186/s12909-017-0948-6

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

Classifications for optical diagnosis of colorectal lesions: not 2B with JNET

Hewett, David G. and Sakata, Shinichiro (2017). Classifications for optical diagnosis of colorectal lesions: not 2B with JNET. Gastrointestinal Endoscopy, 85 (4), 822-828. doi: 10.1016/j.gie.2017.01.004

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

Patient acceptance of the optical diagnosis and misdiagnosis of diminutive colorectal polyps

Sakata, Shinichiro, Lee, Antonio H. S., Kheir, Ammar O., Tutticci, Nicolas J., Naidu, Sanjeev, Stevenson, Andrew R. L. and Hewett, David G. (2017). Patient acceptance of the optical diagnosis and misdiagnosis of diminutive colorectal polyps. Gastrointestinal Endoscopy, 86 (2), 372-375.e2. doi: 10.1016/j.gie.2016.11.031

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

Measurement of polyp size at colonoscopy: a proof-of-concept simulation study to address technology bias

Sakata, Shinichiro, McIvor, Felicity, Klein, Kerenaftali, Stevenson, Andrew R. L. and Hewett, David G. (2016). Measurement of polyp size at colonoscopy: a proof-of-concept simulation study to address technology bias. Gut, 67 (2), 206-208. doi: 10.1136/gutjnl-2016-312915

Simulation training in obstetrics and gynaecology: what's happening on the frontline?

Wilson, Erin, Janssens, Sarah, Hewett, David G., Jolly, Brian and Beckmann, Michael (2016). Simulation training in obstetrics and gynaecology: what's happening on the frontline?. Australian and New Zealand Journal of Obstetrics and Gynaecology, 56 (5), 496-502. doi: 10.1111/ajo.12482

Assessment of colorectal polyp recognition skill: development and validation of an objective test

Hill, Andrew, Horswill, Mark S., Plooy, Annaliese M., Watson, Marcus O., Rowlands, Lachlan N., Wallis, Guy M., Riek, Stephan, Burgess-Limerick, Robin and Hewett, David G. (2016). Assessment of colorectal polyp recognition skill: development and validation of an objective test. Surgical Endoscopy, 31 (6), 1-11. doi: 10.1007/s00464-016-5243-9

Accuracy of polyp localization at colonoscopy

O'Connor, Sam A., Hewett, David G., Watson, Marcus O., Kendall, Bradley J., Hourigan, Luke F. and Holtmann, Gerald (2016). Accuracy of polyp localization at colonoscopy. Endoscopy International Open, 4 (6), E642-E646. doi: 10.1055/s-0042-105864

The impact of three-dimensional imaging on polyp detection during colonoscopy: a proof of concept study

Sakata, Shinichiro, Grove, Philip M., Stevenson, Andrew R. L. and Hewett, David G. (2016). The impact of three-dimensional imaging on polyp detection during colonoscopy: a proof of concept study. Gut, 65 (5), 730-731. doi: 10.1136/gutjnl-2016-311507

Optical diagnosis of colorectal neoplasia: A Western perspective

Sakata, Shinichiro, Kheir, Ammar O. and Hewett, David G. (2016). Optical diagnosis of colorectal neoplasia: A Western perspective. Digestive Endoscopy, 28 (3), 281-288. doi: 10.1111/den.12625

The efficacy of training insertion skill on a physical model colonoscopy simulator

Plooy, Annaliese M., Hill, Andrew, Horswill, Mark S., Cresp, Alanna St. G., Karamatic, Rozemary, Riek, Stephan, Wallis, Guy M., Burgess-Limerick, Robin, Hewett, David G. and Watson, Marcus O. (2016). The efficacy of training insertion skill on a physical model colonoscopy simulator. Endoscopy International Open, 4 (12), E1252-E1260. doi: 10.1055/s-0042-114773

A competency framework for colonoscopy training derived from cognitive task analysis techniques and expert review

Zupanc, Christine M., Burgess-Limerick, R, Hill, Andrew, Riek, Stephan, Wallis, Guy M., Plooy, Annaliese M., Horswill, Mark S., Watson, Marcus O. and Hewett, David G. (2015). A competency framework for colonoscopy training derived from cognitive task analysis techniques and expert review. BMC Medical Education, 15 (216) 216, 216. doi: 10.1186/s12909-015-0494-z

Impact of Identity on Support for New Roles in Health Care: A Language Inquiry of Doctors’ Commentary

Setchell, Jenny, Leach, Lori E., Watson, Bernadette M. and Hewett, David G. (2015). Impact of Identity on Support for New Roles in Health Care: A Language Inquiry of Doctors’ Commentary. Journal of Language and Social Psychology, 34 (6), 672-686. doi: 10.1177/0261927X15586793

Morphometric study of the blood supply of pedunculated colon polyps: What is the optimal position on the stalk for snare resection?

Isohata, Noriyuki, Nemoto, Daiki, Utano, Kenichi, Endo, Shungo, Tanaka, Gaku, Hewett, David G. and Togashi, Kazutomo (2015). Morphometric study of the blood supply of pedunculated colon polyps: What is the optimal position on the stalk for snare resection?. Endoscopy International Open, 3 (6), E655-E658. doi: 10.1055/s-0034-1393082

Cold snare polypectomy: Optimizing technique and technology (with videos)

Hewett, David G. (2015). Cold snare polypectomy: Optimizing technique and technology (with videos). Gastrointestinal Endoscopy, 82 (4), 693-696. doi: 10.1016/j.gie.2015.04.028

Non-physician endoscopists: A systematic review

Stephens, Maximillian, Hourigan, Luke F., Appleyard, Mark, Ostapowicz, George, Schoeman, Mark, Desmond, Paul V., Andrews, Jane M., Bourke, Michael, Hewitt, David, Margolin, David A. and Holtmann, Gerald J (2015). Non-physician endoscopists: A systematic review. World Journal of Gastroenterology, 21 (16), 5056-5071. doi: 10.3748/wjg.v21.i16.5056

The addition of high magnifying endoscopy improves rates of high confidence optical diagnosis of colorectal polyps

Iwatate, Mineo, Sano, Yasushi, Hattori, Santa, Sano, Wataru, Hasuike, Noriaki, Ikumoto, Taro, Kotaka, Masahito, Murakami, Yoshitaka, Hewett, David G., Soetikno, Roy, Kaltenbach, Tonya and Fujimori, Takahiro (2015). The addition of high magnifying endoscopy improves rates of high confidence optical diagnosis of colorectal polyps. Endoscopy International Open, 3 (2), E140-E145. doi: 10.1055/s-0034-1391362

The big picture: Does colonoscopy work?

Hewett, David G. and Rex, Douglas K. (2015). The big picture: Does colonoscopy work?. Gastrointestinal Endoscopy Clinics of North America, 25 (2), 403-413. doi: 10.1016/j.giec.2014.12.002

Communication between hospital doctors: underaccommodation and interpretability

Hewett, David G., Watson, Bernadette M. and Gallois, Cindy (2015). Communication between hospital doctors: underaccommodation and interpretability. Language and Communication, 41, 71-83. doi: 10.1016/j.langcom.2014.10.007

Colorectal cancer screening

Leggett, B.A. and Hewett, D.G. (2015). Colorectal cancer screening. Internal Medicine Journal, 45 (1), 6-15. doi: 10.1111/imj.12636

Implementation of optical diagnosis for colorectal polyps: standardization of studies is needed

Kaltenbach, Tonya, Rex, Douglas K., Wilson, Ana, Hewett, David G., Sanduleanu, Silvia, Rastogi, Amit, Wallace, Michael and Soetikno, Roy (2015). Implementation of optical diagnosis for colorectal polyps: standardization of studies is needed. Clinical Gastroenterology and Hepatology, 13 (1), 6-10.e1. doi: 10.1016/j.cgh.2014.10.009

Tu1476 Assessment of Accuracy of Polyp Localization During Colonoscopy Using Magnetic Endoscope Imaging

O'Connor, Sam, Hewett, David G., Watson, Marcus O., Francis, Sophie J., Kendall, Bradley J., Hourigan, Luke F. and Holtmann, Gerald (2014). Tu1476 Assessment of Accuracy of Polyp Localization During Colonoscopy Using Magnetic Endoscope Imaging. Gastrointestinal Endoscopy, 79 (5), AB553-AB554. doi: 10.1016/j.gie.2014.02.922

Current status and future perspectives of endoscopic diagnosis and treatment of diminutive colorectal polyps

Matsuda, Takahisa, Kawano, Hiroshi, Hisabe, Takashi, Ikematsu, Hiroaki, Kobayashi, Nozomu, Mizuno, Kenichi, Oka, Shiro, Takeuchi, Yoji, Tamai, Naoto, Uraoka, Toshio, Hewett, David and Chiu, Han-Mo (2014). Current status and future perspectives of endoscopic diagnosis and treatment of diminutive colorectal polyps. Digestive Endoscopy, 26 (Supplement 2), 104-108. doi: 10.1111/den.12281

Double-balloon colonoscopy carried out by a trainee after incomplete conventional colonoscopy

Nemoto, Daiki, Isohata, Noriyuki, Utano, Ken-ichi, Endo, Shungo, Hewett, David G. and Togashi, Kazutomo (2014). Double-balloon colonoscopy carried out by a trainee after incomplete conventional colonoscopy. Digestive Endoscopy, 26 (3), 392-395. doi: 10.1111/den.12195

Global benchmarking of medical student learning outcomes? Implementation and pilot results of the International Foundations of Medicine Clinical Sciences Exam at The University of Queensland, Australia

Wilkinson, David, Schafer, Jennifer, Hewett, David, Eley, Diann and Swanson, Dave (2014). Global benchmarking of medical student learning outcomes? Implementation and pilot results of the International Foundations of Medicine Clinical Sciences Exam at The University of Queensland, Australia. Medical Teacher, 36 (1), 62-67. doi: 10.3109/0142159X.2013.849331

Prevalence of serrated polyps: implications for significance as colorectal cancer precursors

Tutticci, Nicholas J., Hewett, David G. and Leggett, Barbara A. (2013). Prevalence of serrated polyps: implications for significance as colorectal cancer precursors. Colorectal Cancer, 2 (6), 535-547. doi: 10.2217/CRC.13.70

Endoscopic prediction of deep submucosal invasive carcinoma: validation of the Narrow-Band Imaging International Colorectal Endoscopic (NICE) classification

Hayashi, Nana, Tanaka, Shinji, Hewett, David G., Kaltenbach, Tonya R., Sano, Yasushi, Ponchon, Thierry, Saunders, Brian P., Rex, Douglas K. and Soetikno, Roy M. (2013). Endoscopic prediction of deep submucosal invasive carcinoma: validation of the Narrow-Band Imaging International Colorectal Endoscopic (NICE) classification. Gastrointestinal Endoscopy, 78 (4), 625-632. doi: 10.1016/j.gie.2013.04.185

Colonoscopic polypectomy: current techniques and controversies

Hewett, David G. (2013). Colonoscopic polypectomy: current techniques and controversies. Gastroenterology Clinics of North America, 42 (3), 443-458. doi: 10.1016/j.gtc.2013.05.015

Applying heuristic evaluation to observation chart design to improve the detection of patient deterioration

Preece, Megan H. W., Hill, Andrew, Horswill, Mark S., Karamatic, Rozemary, Hewett, David G. and Watson, Marcus O. (2013). Applying heuristic evaluation to observation chart design to improve the detection of patient deterioration. Applied Ergonomics, 44 (4), 544-556. doi: 10.1016/j.apergo.2012.11.003

Serrated polyps of the large intestine: current understanding of diagnosis, pathogenesis, and clinical management

Rosty, Christophe, Hewett, David G., Brown, Ian S., Leggett, Barbara A. and Whitehall, Vicki L. J. (2013). Serrated polyps of the large intestine: current understanding of diagnosis, pathogenesis, and clinical management. Journal of Gastroenterology, 48 (3), 287-302. doi: 10.1007/s00535-012-0720-y

Validation of a simple classification system for endoscopic diagnosis of small colorectal polyps using narrow-band imaging

Hewett, David G., Kaltenbach, Tonya, Sano, Yasushi, Tanaka, Shinji, Saunders, Brian P., Ponchon, Thierry, Soetikno, Roy M. and Rex, Douglas K. (2012). Validation of a simple classification system for endoscopic diagnosis of small colorectal polyps using narrow-band imaging. Gastroenterology, 143 (3), 599-607. doi: 10.1053/j.gastro.2012.05.006

Inspection on instrument insertion during colonoscopy: a randomized controlled trial

Hewett, David G. and Rex, Douglas K. (2012). Inspection on instrument insertion during colonoscopy: a randomized controlled trial. Gastrointestinal Endoscopy, 76 (2), 381-387. doi: 10.1016/j.gie.2012.04.454

Leaving distal colorectal hyperplastic polyps in place can be achieved with high accuracy by using narrow-band imaging: an observational study

Hewett, David G., Huffman, Melanie E. and Rex, Douglas K. (2012). Leaving distal colorectal hyperplastic polyps in place can be achieved with high accuracy by using narrow-band imaging: an observational study. Gastrointestinal Endoscopy, 76 (2), 374-380. doi: 10.1016/j.gie.2012.04.446

Construct validation of a physical model colonsocopy simulator

Plooy, Annaliese M., Hill, Andrew, Horswill, Mark S., Cresp, Alanna St.G., Watson, Marcus O., Ooi, Soong-Yuan, Riek, Stephan, Wallis, Guy M., Burgess-Limerick, Robin and Hewett, David G. (2012). Construct validation of a physical model colonsocopy simulator. Gastrointestinal Endoscopy, 76 (1), 144-150. doi: 10.1016/j.gie.2012.03.246

Assessing the realism of colonoscopy simulation: The development of an instrument and systematic comparison of 4 simulators

Hill, Andrew, Horswill, Mark S., Plooy, Annaliese M., Watson, Marcus O., Karamatic, Rozemary, Basit, Tabinda A., Wallis, Guy M., Riek, Stephan, Burgess-Limerick, Robin and Hewett, David G. (2012). Assessing the realism of colonoscopy simulation: The development of an instrument and systematic comparison of 4 simulators. Gastrointestinal Endoscopy, 75 (3), 631-640. doi: 10.1016/j.gie.2011.10.030

The University of Queensland medical leadership program: a case study

Knowles, Lynnette, O'Dowd, Corina, Hewett, David G., Schafer, Jennifer and Wilkinson, David (2012). The University of Queensland medical leadership program: a case study. Ochsner Journal, 12 (4), 344-347.

Flexible spectral-imaging color enhancement: Optimized settings for polyp detection?

Togashi, Kazutomo, Sunada, Keijiro, Yoshida, Naohisa, Hewett, David G. and Yamamoto, Hironori (2011). Flexible spectral-imaging color enhancement: Optimized settings for polyp detection?. Gastrointestinal Endoscopy, 74 (4), 940-940. doi: 10.1016/j.gie.2011.05.034

Miss rate of right-sided colon examination during colonoscopy defined by retroflexion: An observational study

Hewett, David G. and Rex, Douglas K. (2011). Miss rate of right-sided colon examination during colonoscopy defined by retroflexion: An observational study. Gastrointestinal Endoscopy, 74 (2), 246-252. doi: 10.1016/j.gie.2011.04.005

Using reimbursement to improve colonoscopy quality: Response to Feldman

Rex, Douglas K. and Hewett, David G. (2011). Using reimbursement to improve colonoscopy quality: Response to Feldman. American Journal of Gastroenterology, 106 (4), 803-803. doi: 10.1038/ajg.2011.13

Colonoscopy and Diminutive Polyps: Hot or Cold Biopsy or Snare? Do I Send to Pathology?

Hewett, David G. and Rex, Douglas K. (2011). Colonoscopy and Diminutive Polyps: Hot or Cold Biopsy or Snare? Do I Send to Pathology?. Clinical Gastroenterology and Hepatology, 9 (2), 102-105. doi: 10.1016/j.cgh.2010.09.024

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

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

Integrated care in the emergency department: A complex adaptive systems perspective

Nugus, Peter, Carroll, Katherine, Hewett, David G., Short, Alison, Forero, Roberto and Braithwaite, Jeffrey (2010). Integrated care in the emergency department: A complex adaptive systems perspective. Social Science & Medicine, 71 (11), 1997-2004. doi: 10.1016/j.socscimed.2010.08.013

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

Cap-fitted colonoscopy: A randomized, tandem colonoscopy study of adenoma miss rates

Hewett, David G. and Rex, Douglas K. (2010). Cap-fitted colonoscopy: A randomized, tandem colonoscopy study of adenoma miss rates. Gastrointestinal Endoscopy, 72 (4), 775-781. doi: 10.1016/j.gie.2010.04.030

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

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

Improving colonoscopy quality through health-care payment reform

Hewett, David G. and Rex, Douglas K. (2010). Improving colonoscopy quality through health-care payment reform. American Journal of Gastroenterology, 105 (9), 1925-1933. doi: 10.1038/ajg.2010.247

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

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

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

Does colonoscopy Work?

Hewett, David G., Kahi, Charles J. and Rex, Douglas K. (2010). Does colonoscopy Work?. Journal of the National Comprehensive Cancer Network, 8 (1), 67-77. doi: 10.6004/jnccn.2010.0004

Intergroup communication between hospital doctors: Implications for quality of patient care

Hewett, David G., Watson, Bernadette M., Gallois, Cindy, Ward, Michael and Leggett, Barbara A. (2009). Intergroup communication between hospital doctors: Implications for quality of patient care. Social Science and Medicine, 69 (12), 1732-1740. doi: 10.1016/j.socscimed.2009.09.048

Communication in medical records : Intergroup language and patient care

Hewett, DG, Watson, BM, Gallois, C, Ward, M and Leggett, BA (2009). Communication in medical records : Intergroup language and patient care. Journal of Language and Social Psychology, 28 (2), 119-138. doi: 10.1177/0261927X08330612

The use of indigocarmine spray increases the colonoscopic detection rate of adenomas

Togashi, Kazutomo, Hewett, David, Radford-Smith, Graham, Francis, Leo, Leggett, Barbara A. and Appleyard, Mark N. (2009). The use of indigocarmine spray increases the colonoscopic detection rate of adenomas. Journal of Gastroenterology, 44 (8), 826-833. doi: 10.1007/s00535-009-0065-3

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

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

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

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

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

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

Piecemeal coldsnare excision of large sessile serrated polyps is safer and equally efficacious in comparison to conventional endoscopic mucosal resection

van Hattem, Arnout, Shahidi, Neal C., Vosko, Sergei, Hartley, Imogen, Britto, Kaushali, Sidhu, Mayenaaz, Bar-Yishay, Iddo, Schoeman, Scott, Tate, David J., Hewett, David G., Hourigan, Luke F., Moss, Alan, Tutticci, Nicholas J. and Bourke, Michael J. (2020). Piecemeal coldsnare excision of large sessile serrated polyps is safer and equally efficacious in comparison to conventional endoscopic mucosal resection. DDW 2020 Digestive Disease Week, Chicago, IL United States, 2 - 5 May 2020. Philadelphia, PA United States: Elsevier . doi: 10.1016/j.gie.2020.03.056

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.

Addition of a new endoscopic retrograde cholangiopancreatography service to an ambulatory endoscopy unit does not adversely affect overall procedural activity

Lim, E., Tutticci, N., Bogaarts, P., Naidu, S., Hewett, D. G. and Lee, S. (2017). Addition of a new endoscopic retrograde cholangiopancreatography service to an ambulatory endoscopy unit does not adversely affect overall procedural activity. Gastroenterological Society of Australia Australian Gastroenterology Week Precision Medicine in Gastroenterology, Gold Coast, Queensland, Australia, 20–22 August 2017. Richmond, VIC Australia: Wiley.

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

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

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

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

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

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.

Assessing the acceptance of Australian patients towards optical diagnosis as a potential management paradigm for diminutive colorectal polyps

Lee, A. H. S., Sakata, S., Kheir, A. O., Tutticci, N. J. and Hewett, D. (2016). Assessing the acceptance of Australian patients towards optical diagnosis as a potential management paradigm for diminutive colorectal polyps. Gastroenterological Society of Australia, Australian Gastroenterology Week 2016, Adelaide, SA, Australia, 10–12 October 2016. Hoboken, NJ, United States: Wiley.

The incidence of 30-day adverse events after colonoscopy in an IBD population

An, Y. K., Wong, J., You, I. S., Mortimore, M., Hewett, D. G., Appleyard, M. N. and Begun, J. (2016). The incidence of 30-day adverse events after colonoscopy in an IBD population. Gastroenterological Society of Australia, Australian Gastroenterology Week 2016, Adelaide, South Australia, Australia, 10–12 October 2016. HOBOKEN: WILEY-BLACKWELL. doi: 10.1111/jgh.13522

Inhibitory effect of lidocaine on colonic spasms during colonoscopy: A double-blind randomized controlled trial (UMIN000012352)

Utano, D. Nemoto K., Isohata, N., Endo, S., Sekimoto, S., Hewett, D. G. and Togashi, K. (2015). Inhibitory effect of lidocaine on colonic spasms during colonoscopy: A double-blind randomized controlled trial (UMIN000012352). HOBOKEN: WILEY-BLACKWELL.

Prevalence and Predictors of Clip Retention After Colonic Endoscopic Mucosal Resection with Routine Clip Closure

Tutticci, N., Zad, M., Lee, S. K. and Hewett, D. G. (2015). Prevalence and Predictors of Clip Retention After Colonic Endoscopic Mucosal Resection with Routine Clip Closure. HOBOKEN: WILEY-BLACKWELL.

A national survey of Australian endoscopists' attitudes toward nurse endoscopy

Hewett, D. G., Kheir, A. O., Mackrill, S., Leach, L. and Watson, B. M. (2014). A national survey of Australian endoscopists' attitudes toward nurse endoscopy. Australian Gastroenterology Week 2014, Broadbeach, QLD, Australia, 22-24 October 2014. Richmond, VIC, Australia: Wiley-Blackwell. doi: 10.1111/jgh.12736_3

Evaluation of a device for assessing insertion skill in colonoscopy: A validation study

O'Regan, K., Francis, S., Watson, M. O. and Hewett, D. G. (2013). Evaluation of a device for assessing insertion skill in colonoscopy: A validation study. The Australian Gastroenterology Week 2013, Melbourne, VIC Australia, 7 - 9 October 2013. Richmond, VIC Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/jgh.12365_3

High colonoscopic prevalence of sessile serrated adenomas in patients aged 40 years or less

Mackrill, S., Tutticci, N., Appleyard, M. N. and Hewett, D. G. (2013). High colonoscopic prevalence of sessile serrated adenomas in patients aged 40 years or less. The Australian Gastroenterology Week 2013, Melbourne, VIC Australia, 7 - 9 October 2013. Richmond, VIC 3121 Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/jgh.12365_3

Low rate of publication following abstract submission to AGW 2009 for advanced trainees in gastroenterology

St John, A. T. and Hewett, D. G. (2013). Low rate of publication following abstract submission to AGW 2009 for advanced trainees in gastroenterology. The Australian Gastroenterology Week 2013, Melbourne, VIC Australia, 7 - 9 October 2013. Richmond, VIC 3121 Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/jgh.12365_7

A systematic analysis of complication rates of colonoscopy in a teaching hospital

An, Y. K., Hewett, D. G., Vandeleur, A. E. and Appleyard, M. N. (2012). A systematic analysis of complication rates of colonoscopy in a teaching hospital. Digestive Disease Week (DDW), San Diego, CA, USA, May 19-22, 2012. NEW YORK: MOSBY-ELSEVIER.

A systematic analysis of complication rates of colonoscopy in an Australian teaching hospital

Finch, A., An, Y., Hewett, D. and Appleyard, M. (2012). A systematic analysis of complication rates of colonoscopy in an Australian teaching hospital. RACP Future Directions in Health Congress 2012, Brisbane, QLD, Australia, 6-9 May 2012. Richmond, VIC, Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1445-5994.2012.02780.x

Double balloon colonoscopy performed by a trainee after incomplete conventional colonoscopy

Nemoto, Daiki, Togashi, Kazutomo, Yano, Tomonori and Hewett, David G. (2012). Double balloon colonoscopy performed by a trainee after incomplete conventional colonoscopy. Australian Gastroenterology Week 2012, Adelaide, SA, Australia, 16-19 October 2012. Richmond, VIC, Australia: Wiley-Blackwell. doi: 10.1111/j.1440-1746.2011.07251_3.x

Polyp prevalence at colonoscopy in patients aged 40 years or less: a prospective multisite analysis

Daveson, A. James M., Jones, Dianne M. and Hewett, David G. (2012). Polyp prevalence at colonoscopy in patients aged 40 years or less: a prospective multisite analysis. Australian Gastroenterology Week 2012, Adelaide, SA, Australia, 16-19 October 2012. Richmond, VIC, Australia: Wiley-Blackwell. doi: 10.1111/j.1440-1746.2011.07251_3.x

The impact of carbon dioxide insufflation on abdominal pain after colonoscopy

An, Y. K., Hewett, D. G. and Appleyard, M. N. (2012). The impact of carbon dioxide insufflation on abdominal pain after colonoscopy. Digestive Disease Week (DDW), San Diego Ca, May 19-22, 2012. NEW YORK: MOSBY-ELSEVIER.

The impact of carbon dioxide insufflation on abdominal pain after colonoscopy

Finch, A., An, Y., Hewett, D. and Appleyard, M. (2012). The impact of carbon dioxide insufflation on abdominal pain after colonoscopy. RACP Future Directions in Health Congress 2012, Brisbane QLD, Australia, 6-9 May 2012. Richmond Vic., Australia: Wiley-Blackwell Publishing Asia. doi: 10.1111/j.1445-5994.2012.02780.x

The prevalence and predictors of proximal serrated polyps in routine clinical practice: a prospective observational study

Tutticci, Nicholas J., Croese, John, Kanowski, Peter, Skoien, Richard, Leggett, Barbara and Hewett, David G. (2012). The prevalence and predictors of proximal serrated polyps in routine clinical practice: a prospective observational study. Australian Gastroenterology Week 2012, Adelaide, SA, Australia, 16-19 October 2012. Richmond, VIC, Australia: Wiley-Blackwell. doi: 10.1111/j.1440-1746.2011.07251_3.x

The prevalence of sessile serrated adenomas in a fecal immunochemical test positive colorectal cancer screening cohort

Tutticci, N. J., Leggett, B. A., Appleyard, M. N. and Hewett, D. G. (2012). The prevalence of sessile serrated adenomas in a fecal immunochemical test positive colorectal cancer screening cohort. Digestive Disease Week (DDW), San Diego, CA, USA, May 19-22, 2012. NEW YORK: MOSBY-ELSEVIER.

The use of an ultra-thin instrument for difficult colonoscopy in unsedated patients

Togashi, Kazutomo, Nemoto, Daiki, Isohata, Noriyuki, Utano, Kenichi, Endo, Shungo and Hewett, David G. (2012). The use of an ultra-thin instrument for difficult colonoscopy in unsedated patients. Australian Gastroenterology Week 2012, Adelaide, SA, Australia, 16-19 October 2012. Richmond, VIC, Australia: Wiley-Blackwell. doi: 10.1111/j.1440-1746.2011.07251_3.x

The use of an ultra-thin instrument for difficult colonoscopy in unsedated patients

Togashi, K., Nemoto, D., Hewett, D. G., Sunada, K. and Yamamoto, H. (2012). The use of an ultra-thin instrument for difficult colonoscopy in unsedated patients. Digestive Disease Week (DDW), San Diego, CA, USA, May 19-22, 2012. NEW YORK: MOSBY-ELSEVIER.

Validation of the Narrow Band Imaging (NBI) International Colorectal Endoscopic (NICE) Classification for prediction of deep submucosal invasive carcinoma

Nakayama, N., Tanaka, S., Sano, Y., Hewett, D. G., Rex, D. K., Kaltenbach, T., Ponchon, T., Saunders, B. P. and Soetikno, R. M. (2012). Validation of the Narrow Band Imaging (NBI) International Colorectal Endoscopic (NICE) Classification for prediction of deep submucosal invasive carcinoma. Digestive Disease Week (DDW), San Diego, CA, USA, May 19-22, 2012. NEW YORK: MOSBY-ELSEVIER.

A systematic analysis of complication rates of colonoscopy in an Australian teaching hospital

An, Y. K., Hewett, D. G., Sexton, J., Vandeleur, A. and Appleyard, M. N. (2011). A systematic analysis of complication rates of colonoscopy in an Australian teaching hospital. 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

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.

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

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

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

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 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 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

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

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

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 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 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

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

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

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.

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.

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.

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

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.

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.

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

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.

A colonoscopy competency framework derived from task analysis

Zupanc, C., Burgess-Limerick, R., Watson, M.O., Riek, S., Wallis, G., Plooy, A., Horswill, M., Hill, A., Karamatic, R. and Hewett, D.G. (2009). A colonoscopy competency framework derived from task analysis. Australia & New Zealand Medical & Surgical Gastrointestinal Week 2009, Sydney, NSW, 21-24 October 2009. Richmond, Vic.: Blackwell Publishing Asia.

A colonoscopy competency framework derived from task analysis

Zupanc, Christine, Burgess-Limerick, Robin, Riek, Stephan, Wallis, Guy, Plooy, Anna, Horswill, Mark, Hill, Andrew, Watson, Marcus, Karamatic, Rozemary and Hewett, David (2009). A colonoscopy competency framework derived from task analysis. Designing Futures - 45th Annual Conference of the Human Factors and Ergonomics Society of Australia, Melbourne, VIC, Australia, 22-25 November, 2009. Eastwood, SA, Australia: SAPMEA.

A systematic comparison of the realism of four colonoscopy simulators

Hill, A., Karamatic, R., Horswill, M. S., Watson, M. O., Basit, T., Plooy, A. M., Zupanc, C., Riek, S. P., Wallis, G. M., Burgess-Limerick, R. and Hewett, D. G. (2009). A systematic comparison of the realism of four colonoscopy simulators. Australian & New Zealand Medical & Surgical Gastrointestinal Week 2009, Sydney, NSW, 21-24 October, 2009. Richmond, Vic., Australia: Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2009.06053.x

A systematic comparison of the realism of four colonoscopy simulators

Hill, A., Karamatic R., Horswill, M. S., Watson, M. O., Plooy, A. M., Basit, T., Zupanc, C., Riek, S. P., Wallis, G. M., Burgess-Limerick, R. and Hewett, D. G. (2009). A systematic comparison of the realism of four colonoscopy simulators. Royal Brisbane Hospital Research Symposium, Brisbane, Australia, 2009.

Colonoscopy looping management: Does explicit instruction help?

Karamatic, R., Basit, T., Hill, A., Horswill, M. S., Watson, M. O., Plooy, A. M., Zupanc, C., Riek, S. P., Wallis, G. M., Burgess-Limerick, R. and Hewett, D. G. (2009). Colonoscopy looping management: Does explicit instruction help?. Australia & New Zealand Medical & Surgical Gastrointestinal Week 2009, Sydney, NSW, 21-24 October 2009. Richmond, Vic., Australia: Blackwell Publishing Asia. doi: 10.1111/j.1440-1746.2009.06053.x

Colonoscopy looping management: Does explicit instruction help?

Karamatic, R., Basit, T., Hill, A., Horswill, M. S., Watson, M.O., Plooy, A. M., Zupanc, C., Riek, S. P., Wallis, G. M., Burgess-Limerick, R. and Hewett, D. G. (2009). Colonoscopy looping management: Does explicit instruction help?. 14th National Prevocational Medical Education Forum, Southport, Gold Coast, Queensland, 15-18 November 2009.

Colonoscopy looping management: does explicit instruction help?

Karamatic, R., Basit, T., Hill, A., Horswill, M. S., Watson, M.O., Plooy, A. M., Zupanc, C., Riek, S. P., Wallis, G. M., Burgess-Limerick, R. and Hewett, D. G. (2009). Colonoscopy looping management: does explicit instruction help?. 13th Annual Coolum Update 2009 in Gastroenterology and Hepatology, Coolum, Qld, Australia, 6-8 June 2009.

Differentiation of Adenomatous from Hyperplastic Histology in Colorectal Polyps by Narrow Band Imaging can be learned in 20 minutes

Raghavendra, M., Hewett, D. and Rex, D. (2009). Differentiation of Adenomatous from Hyperplastic Histology in Colorectal Polyps by Narrow Band Imaging can be learned in 20 minutes. 74th Annual Scientific Meeting and Postgraduate Course of the American College of Gastroenterology, San Diego, CA, United States, 23-28 October 2009. NEW YORK: Nature Publishing Group.

Differentiation of adenomatous from hyperplastic histology in colorectal polyps by narrow band imaging can be learned in 20 minutes

Raghavendra, Meghana and Hewett, David (2009). Differentiation of adenomatous from hyperplastic histology in colorectal polyps by narrow band imaging can be learned in 20 minutes. 74th Annual Scientific Meeting and Postgraduate Course of the American-College-of-Gastroenterology, San Diego, CA, United States, October 23-28 2009. New York, United States: Nature Publishing Group. doi: 10.1038/ajg.2009.492_23

Identifying human factors problems in the design of 25 observation charts

Horswill, Mark, Preece, Megan, Hill, Andrew, Karamatic, Rozemary, Hewett, David and Watson, Marcus (2009). Identifying human factors problems in the design of 25 observation charts. Recognising and Responding to Clinical Deterioration: Solutions for Safe Care, Sydney, Australia, 10 November 2009.

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

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

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

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

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.

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.

Prevalence of serrated polyps: Is there a difference between Australia and Japan?

Togashi, K, Hewett, DG, Spring, K, Whitehall, V, Kurashina, K, Hone, H, Yasuda, Y, Appleyard, MN, Jass, J and Leggett, BA (2008). Prevalence of serrated polyps: Is there a difference between Australia and Japan?. Unknown, Unknown, Unknown. PHILADELPHIA: W B SAUNDERS CO-ELSEVIER INC.

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.

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

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.

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

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

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.

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.

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

The use of indigocarmine spray increases the colonoscopic detection rate of flat adenomas and large sessile hyperplastic polyps

Togashi, K, Radford-Smith, G, Hewett, D, Whitaker, D, Hume, G, Leggett, B, Pandeya, N and Appleyard, M (2004). The use of indigocarmine spray increases the colonoscopic detection rate of flat adenomas and large sessile hyperplastic polyps. Annual Meeting of the American-Society-for-Gastrointestinal-Endoscopy, New Orleans La, May 18-21, 2004. NEW YORK: MOSBY-ELSEVIER.

The penetrance of HFE-associated hemochromatosis as assessed by clinical evaluation and liver biopsy in subjects identified by health checks, family screening or population screening

Powell, L. W., Dixon, J. L., Ramm, G. A., Anderson, G. J., Subramaniam, V. N., Purdie, D. M., Hewett, D. G., Searle, J. W., Fletcher, L. M., Crawford, D. H., Rodgers, H., Khoo, T. L., Cavanaugh, J. A. and Bassett, M. L. (2004). The penetrance of HFE-associated hemochromatosis as assessed by clinical evaluation and liver biopsy in subjects identified by health checks, family screening or population screening. 55th Annual Meeting of the American Association for the Study of Liver Diseases (AASLD), Boston MA, 29 October - 2 November 2004. HOBOKEN: JOHN WILEY & SONS INC.

Rates of iron accumulation in untreated subjects homozygous for the C282Y hemochromatosis mutation: Relevance to disease penetrance

Powell, L. W., Dixon, J. L., Hewett, D. G., Purdie, D. M., Ramm, G. A., Anderson, G. J., Subramaniam, N., Fletcher, L. M., Crawford, D. H., Cavanaugh, J. A. and Bassett, M. L. (2003). Rates of iron accumulation in untreated subjects homozygous for the C282Y hemochromatosis mutation: Relevance to disease penetrance. 54th Annual Meeting of the American Association for the Study of Liver Disease, Boston, MA, United States, 24-28 October 2003. PHILADELPHIA: W B SAUNDERS CO.

The clinical relevance of compound heterozygosity for the hemochromatosis mutations (C282Y/H63D)

Hewett, D. G.., Dixon, J. L., Purdie, D. M., Ramm, G. A., Anderson, G. J., Subramaniam, N., Fletcher, L. M., Crawford, D. H., Cavanaugh, J. A., Bassett, M. L. and Powell, L. W. (2003). The clinical relevance of compound heterozygosity for the hemochromatosis mutations (C282Y/H63D). 54th Annual Meeting of the American Association for the Study of Liver Disease, Boston, M.A. USA, 24-28 October 2003. PHILADELPHIA: W B SAUNDERS CO.

Communication Between Doctors and the Quality of Patient Care: An Intergroup Perspective

Hewett, David George (2010). Communication Between Doctors and the Quality of Patient Care: An Intergroup Perspective. PhD Thesis, School of Medicine, The University of Queensland.

Heuristic analysis of 25 Australian and New Zealand adult general observation charts

Preece, Megan, Horswill, Mark, Hill, Andrew, Karamatic, Rozemary, Hewett, David and Watson, Marcus (2009). Heuristic analysis of 25 Australian and New Zealand adult general observation charts. Sydney, New South Wales, Australia: Australian Commission on Safety and Quality in Health Care.