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2025

Journal Article

Comparing Long‐Term Infliximab Persistence Following a Switch to a Biosimilar in Patients With Inflammatory Bowel Disease: No Cause for Concern

Suo, Paulina, Srinivasan, Ashish, Thin, Lena, An, Yoon‐Kyo, Fernandes, Richard G., Ghaly, Simon, Jeffrey, Angus W., Menon, Shankar, Olsen, Nicholas, Skinner, Thomas, van Langenberg, Daniel R., Winston, James and Haifer, Craig (2025). Comparing Long‐Term Infliximab Persistence Following a Switch to a Biosimilar in Patients With Inflammatory Bowel Disease: No Cause for Concern. Journal of Gastroenterology and Hepatology. doi: 10.1111/jgh.16916

Comparing Long‐Term Infliximab Persistence Following a Switch to a Biosimilar in Patients With Inflammatory Bowel Disease: No Cause for Concern

2025

Journal Article

P0603 The real-world use of intravenous and subcutaneous Vedolizumab in IBD across Australia and New Zealand, Crohn’s Colitis Cure Data Insight’s Program

Su, W K, Wilson, W, Wark, G, Ghaly, S, Lynch, K, Lawrance, I, Walker, G, Forbes, A, Brett, L, An, Y K, Connor, S J and Andrews, J M (2025). P0603 The real-world use of intravenous and subcutaneous Vedolizumab in IBD across Australia and New Zealand, Crohn’s Colitis Cure Data Insight’s Program. Journal of Crohn's and Colitis, 19 (Supplement_1), i1197-i1198. doi: 10.1093/ecco-jcc/jjae190.0777

P0603 The real-world use of intravenous and subcutaneous Vedolizumab in IBD across Australia and New Zealand, Crohn’s Colitis Cure Data Insight’s Program

2025

Journal Article

DOP015 Consistency and Quality of Inflammatory Bowel Disease care in Australasia; Towards Benchmarking, Crohn’s Colitis Cure Data Insight’s Program

Su, W K, McNamara, J, Wilson, W, Wark, G, Lynch, K, Su, H, Forbes, A, Lawrance, I, An, Y K, Dutt, S, Brett, L, Walker, G, Andrews, J M, Connor, S J and Ghaly, S (2025). DOP015 Consistency and Quality of Inflammatory Bowel Disease care in Australasia; Towards Benchmarking, Crohn’s Colitis Cure Data Insight’s Program. Journal of Crohn's and Colitis, 19 (Supplement_1), i111-i112. doi: 10.1093/ecco-jcc/jjae190.0054

DOP015 Consistency and Quality of Inflammatory Bowel Disease care in Australasia; Towards Benchmarking, Crohn’s Colitis Cure Data Insight’s Program

2025

Journal Article

P0257 Correlation of biochemical, endoscopic and histologic endpoints in vedolizumab-treated patients with ulcerative colitis: a post-hoc analysis from the VIEWS randomised controlled trial

Pudipeddi, A, Dhanji, P, Paramsothy, S, Kariyawasam, V, Paramsothy, R, Ghaly, S, Haifer, C, An, Y K, Begun, J, Connor, S, Corte, C, Ward, M, De Cruz, P, Fung, C, Redmond, D, Chan, W, Mourad, F, Kermeen, M and Leong, R (2025). P0257 Correlation of biochemical, endoscopic and histologic endpoints in vedolizumab-treated patients with ulcerative colitis: a post-hoc analysis from the VIEWS randomised controlled trial. Journal of Crohn's and Colitis, 19 (Supplement_1), i688-i689. doi: 10.1093/ecco-jcc/jjae190.0431

P0257 Correlation of biochemical, endoscopic and histologic endpoints in vedolizumab-treated patients with ulcerative colitis: a post-hoc analysis from the VIEWS randomised controlled trial

2024

Journal Article

Upadacitinib induction is effective and safe in ulcerative colitis patients including those with prior exposure to tofacitinib: a multicenter real-world cohort study

Gilmore, Robert, Fernandes, Richard, Hartley, Imogen, Arzivian, Arteen, Leong, Rupert, Andrew, Bridgette, Vasudevan, Abhinav, Greeve, Tessa, Moore, Gregory Thomas, Kim, Steven, Lightowler, Daniel, Singh, Abhey, Mahy, Gillian, Mithanthaya, Aditya, Venugopaul, Kannan, Han, Sangwoo, Bryant, Robert, West, Jack, Segal, Jonathan, Christensen, Britt, Corte, Crispin, Ding, Nik, An, Yoon-Kyo and Begun, Jakob (2024). Upadacitinib induction is effective and safe in ulcerative colitis patients including those with prior exposure to tofacitinib: a multicenter real-world cohort study. Intestinal Research. doi: 10.5217/ir.2024.00127

Upadacitinib induction is effective and safe in ulcerative colitis patients including those with prior exposure to tofacitinib: a multicenter real-world cohort study

2024

Journal Article

Optimizing 5-aminosalicylate for moderate ulcerative colitis: expert recommendations from the Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition

Akyüz, Filiz, An, Yoon Kyo, Begun, Jakob, Aniwan, Satimai, Bui, Huu Hoang, Chan, Webber, Choi, Chang Hwan, Chopdat, Nazeer, Connor, Susan J, Desai, Devendra, Flanagan, Emma, Kobayashi, Taku, Lai, Allen Yu-Hung, Leong, Rupert W, Leow, Alex Hwong-Ruey, Leung, Wai Keung, Limsrivilai, Julajak, Muzellina, Virly Nanda, Peddi, Kiran, Ran, Zhihua, Wei, Shu Chen, Sollano, Jose, Teo, Michelle Mui Hian, Wu, Kaichun, Ye, Byong Duk and Ooi, Choon Jin (2024). Optimizing 5-aminosalicylate for moderate ulcerative colitis: expert recommendations from the Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition. Intestinal Research, 23 (1), 37-55. doi: 10.5217/ir.2024.00089

Optimizing 5-aminosalicylate for moderate ulcerative colitis: expert recommendations from the Asia-Pacific, Middle East, and Africa Inflammatory Bowel Disease Coalition

2024

Journal Article

Effects of thiopurine withdrawal on vedolizumab-treated patients with ulcerative colitis: a randomized controlled trial

Pudipeddi, Aviv, Paramsothy, Sudarshan, Kariyawasam, Viraj, Paramsothy, Ramesh, Ghaly, Simon, Haifer, Craig, An, Yoon-Kyo, Begun, Jakob, Connor, Susan J., Corte, Crispin, Ward, Mark G., De Cruz, Peter, Fung, Caroline Lan-San, Redmond, Diane, Chan, Webber, Mourad, Fadi, Kermeen, Melissa and Leong, Rupert W. (2024). Effects of thiopurine withdrawal on vedolizumab-treated patients with ulcerative colitis: a randomized controlled trial. Clinical Gastroenterology and Hepatology, 22 (11), 2299-2308. doi: 10.1016/j.cgh.2024.04.019

Effects of thiopurine withdrawal on vedolizumab-treated patients with ulcerative colitis: a randomized controlled trial

2024

Journal Article

Reliability of intestinal ultrasound for evaluating Crohn’s disease activity using point-of-care and central reading

Goodsall, Thomas M., An, Yoon-Kyo, Andrews, Jane M., Begun, Jakob, Friedman, Antony B., Lee, Andrew, Lewindon, Peter J., Spizzo, Paul, Rodgers, Nick, Taylor, Kirstin M., White, Lauren S., Wilkens, Rune, Wright, Emily K., Zou, Lily, Maguire, Bryan R., Parker, Claire E., Rémillard, Julie, Novak, Kerri L., Panaccione, Remo, Feagan, Brian G., Jairath, Vipul, Ma, Christopher and Bryant, Robert V. (2024). Reliability of intestinal ultrasound for evaluating Crohn’s disease activity using point-of-care and central reading. Clinical Gastroenterology and Hepatology. doi: 10.1016/j.cgh.2024.08.007

Reliability of intestinal ultrasound for evaluating Crohn’s disease activity using point-of-care and central reading

2024

Journal Article

Switching from Dose-Intensified intravenous to SubCutaneoUS infliximab in Inflammatory Bowel Disease (DISCUS-IBD): protocol for a multicentre randomised controlled trial

Little, Robert D., McKenzie, Jo, Srinivasan, Ashish, Hilley, Patrick, Gilmore, Robert B., Chee, Desmond, Sandhu, Manjeet, Saitta, Daniel, Chow, Elizabeth, Thin, Lena, Walker, Gareth J., Moore, Gregory T., Lynch, Kate, Andrews, Jane, An, Yoon K., Bryant, Robert V., Connor, Susan J., Garg, Mayur, Wright, Emily K., Hold, Georgina, Segal, Jonathan P., Boussioutas, Alex, De Cruz, Peter, Ward, Mark G. and Sparrow, Miles P. (2024). Switching from Dose-Intensified intravenous to SubCutaneoUS infliximab in Inflammatory Bowel Disease (DISCUS-IBD): protocol for a multicentre randomised controlled trial. BMJ Open, 14 (7) e081787, 1-8. doi: 10.1136/bmjopen-2023-081787

Switching from Dose-Intensified intravenous to SubCutaneoUS infliximab in Inflammatory Bowel Disease (DISCUS-IBD): protocol for a multicentre randomised controlled trial

2024

Journal Article

High technical success rate of endoscopic balloon dilatation reduces surgical requirement for patients with stricturing Crohn’s disease

Lim, Emily, Thai, Maxter, An, Yoon-Kyo, Hendy, Peter, Alchlaihawi, Mahmoud, Leong, Rupert, Connor, Susan, Ng, Watson, Gu, Bonita, Thin, Lena, Sparrow, Miles, Gilmore, Robert, Taylor, Kirstin, Sallis, Olivia, Andrews, Jane M., Daker, Charlotte, Gearry, Richard B., Wark, Gabrielle, Ghaly, Simon, Begun, Matt, Krishnaprasad, Krupa, Wu, Tianhong, Ruddick-Collins, Leonie, Schreiber, Veronika, Okano, Satomi, Radford-Smith, Graham, Schulberg, Julien, van Langenberg, Daniel and Begun, Jakob (2024). High technical success rate of endoscopic balloon dilatation reduces surgical requirement for patients with stricturing Crohn’s disease. GastroHep, 2024 (1) 3686618, 1-10. doi: 10.1155/2024/3686618

High technical success rate of endoscopic balloon dilatation reduces surgical requirement for patients with stricturing Crohn’s disease

2024

Journal Article

Ustekinumab as induction and maintenance therapy for ulcerative colitis - national extended follow-up and a review of the literature

Chetwood, J. D., Gupta, S., Subramaniam, K., De Cruz, P., Moore, G., An, Y. K., Connor, S. J., Kermeen, M., Paramsothy, S. and Leong, R. W. (2024). Ustekinumab as induction and maintenance therapy for ulcerative colitis - national extended follow-up and a review of the literature. Expert Opinion on Drug Safety, 23 (4), 449-456. doi: 10.1080/14740338.2023.2278686

Ustekinumab as induction and maintenance therapy for ulcerative colitis - national extended follow-up and a review of the literature

2024

Journal Article

Vedolizumab and ustekinumab levels in pregnant women with inflammatory bowel disease and infants exposed in-utero

Prentice, Ralley, Flanagan, Emma, Wright, Emily K., Gibson, Peter R., Rosella, Sam, Rosella, Ourania, Begun, Jakob, An, Yoon-Kyo, Lawrance, Ian C., Kamm, Michael A., Sparrow, Miles, Goldberg, Rimma, Prideaux, Lani, Vogrin, Sara, Kiburg, Katerina V., Ross, Alyson L., Burns, Megan and Bell, Sally J. (2024). Vedolizumab and ustekinumab levels in pregnant women with inflammatory bowel disease and infants exposed in-utero. Clinical Gastroenterology and Hepatology, 23 (1), 124-133.e7. doi: 10.1016/j.cgh.2024.02.025

Vedolizumab and ustekinumab levels in pregnant women with inflammatory bowel disease and infants exposed in-utero

2023

Journal Article

Comprehensive systematic review and pooled analysis of real‐world studies evaluating immunomodulator and biologic therapies for chronic pouchitis treatment

Khoo, Emi, Lee, Andrew, Neeman, Teresa, An, Yoon‐Kyo and Begun, Jakob (2023). Comprehensive systematic review and pooled analysis of real‐world studies evaluating immunomodulator and biologic therapies for chronic pouchitis treatment. JGH Open, 7 (12), 899-907. doi: 10.1002/jgh3.13000

Comprehensive systematic review and pooled analysis of real‐world studies evaluating immunomodulator and biologic therapies for chronic pouchitis treatment

2023

Journal Article

Upadacitinib salvage therapy for infliximab experienced patients with acute severe ulcerative colitis

Gilmore, Robert, Tan, Lian, Fernandes, Richard, An, Yoon-Kyo and Begun, Jakob (2023). Upadacitinib salvage therapy for infliximab experienced patients with acute severe ulcerative colitis. Journal of Crohn's and Colitis, 17 (12), 2033-2036. doi: 10.1093/ecco-jcc/jjad115

Upadacitinib salvage therapy for infliximab experienced patients with acute severe ulcerative colitis

2022

Journal Article

Refractory fulminant colitis following ocrelizumab therapy requiring colectomy in a patient with multiple sclerosis

Malloy, Reuben, Fernandes, Richard, Begun, Jakob and An, Yoon-Kyo (2022). Refractory fulminant colitis following ocrelizumab therapy requiring colectomy in a patient with multiple sclerosis. BMJ Case Reports, 15 (12) 252140, e252140. doi: 10.1136/bcr-2022-252140

Refractory fulminant colitis following ocrelizumab therapy requiring colectomy in a patient with multiple sclerosis

2021

Journal Article

Higher anti-tumor necrosis factor-α levels correlate with improved radiological outcomes in Crohn's perianal fistulas

De Gregorio, Michael, Lee, Tanya, Krishnaprasad, Krupa, Amos, Gregory, An, Yoon-Kyo, Bastian-Jordan, Matthew, Begun, Jakob, Borok, Nira, Brown, Dougal J. M., Cheung, Wa, Connor, Susan J., Gerstenmaier, Jan, Gilbert, Lauren E., Gilmore, Robert, Gu, Bonita, Kutaiba, Numan, Lee, Allan, Mahy, Gillian, Srinivasan, Ashish, Thin, Lena, Thompson, Alexander J., Welman, Christopher J., Yong, Eric X. Z., De Cruz, Peter, van Langenberg, Daniel, Sparrow, Miles P. and Ding, Nik S. (2021). Higher anti-tumor necrosis factor-α levels correlate with improved radiological outcomes in Crohn's perianal fistulas. Clinical Gastroenterology and Hepatology, 20 (6), 1306-1314. doi: 10.1016/j.cgh.2021.07.053

Higher anti-tumor necrosis factor-α levels correlate with improved radiological outcomes in Crohn's perianal fistulas

2020

Journal Article

Switching Australian patients with moderate to severe inflammatory bowel disease from originator to biosimilar infliximab: a multicentre, parallel cohort study

Haifer, Craig, Srinivasan, Ashish, An, Yoon‐Kyo, Picardo, Sherman, Langenberg, Daniel, Menon, Shankar, Begun, Jakob, Ghaly, Simon and Thin, Lena (2020). Switching Australian patients with moderate to severe inflammatory bowel disease from originator to biosimilar infliximab: a multicentre, parallel cohort study. Medical Journal of Australia, 214 (3) mja2.50824, 128-133. doi: 10.5694/mja2.50824

Switching Australian patients with moderate to severe inflammatory bowel disease from originator to biosimilar infliximab: a multicentre, parallel cohort study

2020

Journal Article

Monitoring inflammatory bowel disease in pregnancy using gastrointestinal ultrasonography

Flanagan, Emma, Wright, Emily K., Begun, Jakob, Bryant, Robert V., An, Yoon-Kyo, Ross, Alyson L., Kiburg, Katerina V. and Bell, Sally J. (2020). Monitoring inflammatory bowel disease in pregnancy using gastrointestinal ultrasonography. Journal of Crohn's and Colitis, 14 (10), 1405-1412. doi: 10.1093/ecco-jcc/jjaa082

Monitoring inflammatory bowel disease in pregnancy using gastrointestinal ultrasonography

2019

Journal Article

Faecal calprotectin testing for identifying patients with organic gastrointestinal disease: systematic review and meta‐analysis

An, Yoon‐Kyo, Prince, David, Gardiner, Fergus, Neeman, Teresa, Linedale, Ecushla C., Andrews, Jane M., Connor, Susan and Begun, Jakob (2019). Faecal calprotectin testing for identifying patients with organic gastrointestinal disease: systematic review and meta‐analysis. Medical Journal of Australia, 211 (10) mja2.50384, 461-467. doi: 10.5694/mja2.50384

Faecal calprotectin testing for identifying patients with organic gastrointestinal disease: systematic review and meta‐analysis

2019

Journal Article

Gastrointestinal ultrasound in inflammatory bowel disease care: patient perceptions and impact on disease‐related knowledge

Rajagopalan, Arvind, Sathananthan, Dharshan, An, Yoon‐Kyo, Van De Ven, Lucinda, Martin, Serena, Fon, James, Costello, Samuel P, Begun, Jakob and Bryant, Robert V (2019). Gastrointestinal ultrasound in inflammatory bowel disease care: patient perceptions and impact on disease‐related knowledge. JGH Open, 4 (2) jgh3.12268, 267-272. doi: 10.1002/jgh3.12268

Gastrointestinal ultrasound in inflammatory bowel disease care: patient perceptions and impact on disease‐related knowledge