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2025

Journal Article

Comment on "Effectiveness and safety of oral vancomycin for the treatment of inflammatory bowel disease associated with primary sclerosing cholangitis: a systematic review and pooled analysis"

Kellermayer, Richard, Lewindon, Peter, Buness, Cynthia, Tabibian, James, Johnson, Kevin, Shah, Shamita, Dulai, Parambir, Ali, Ahmad H., Shah, Ayesha, Holtmann, Gerald and Winter, Harland S. (2025). Comment on "Effectiveness and safety of oral vancomycin for the treatment of inflammatory bowel disease associated with primary sclerosing cholangitis: a systematic review and pooled analysis". Therapeutic Advances in Gastroenterology, 18 17562848251332453, 17562848251332453. doi: 10.1177/17562848251332453

Comment on "Effectiveness and safety of oral vancomycin for the treatment of inflammatory bowel disease associated with primary sclerosing cholangitis: a systematic review and pooled analysis"

2024

Journal Article

A pathophysiologic framework for the overlap of disorders of gut-brain interaction and the role of the gut microbiome

Shah, Ayesha, Lee, Yeong Yeh, Suzuki, Hidekazu, Tan-Loh, Joash, Siah, Kewin Tien Ho, Gwee, Kok-Ann, Fairlie, Thomas, Talley, Nicholas J., Ghoshal, Uday C, Wang, Yen-Po, Kim, Yong Sung and Holtmann, Gerald (2024). A pathophysiologic framework for the overlap of disorders of gut-brain interaction and the role of the gut microbiome. Gut Microbes, 16 (1) 2413367, 1-16. doi: 10.1080/19490976.2024.2413367

A pathophysiologic framework for the overlap of disorders of gut-brain interaction and the role of the gut microbiome

2024

Journal Article

Post‐colonoscopy upper gastrointestinal malignancies in positive immunochemical fecal occult blood test patients: an Australian data linkage study

Pakneshan, Sahar, Moy, Naomi, Shah, Ayesha, Koloski, Natasha, Jones, Mike P., Talley, Nicholas J. and Holtmann, Gerald (2024). Post‐colonoscopy upper gastrointestinal malignancies in positive immunochemical fecal occult blood test patients: an Australian data linkage study. Journal of Gastroenterology and Hepatology, 39 (12), 2811-2816. doi: 10.1111/jgh.16799

Post‐colonoscopy upper gastrointestinal malignancies in positive immunochemical fecal occult blood test patients: an Australian data linkage study

2024

Journal Article

Costs and benefits of a formal quality framework for colonoscopy: economic evaluation

Pakneshan, Sahar, Moy, Naomi, O'Connor, Sam, Hourigan, Luke, Messmann, Helmut, Shah, Ayesha, Dulleck, Uwe and Holtmann, G.J. (2024). Costs and benefits of a formal quality framework for colonoscopy: economic evaluation. Endoscopy International Open, 12 (11), E1334-E1341. doi: 10.1055/a-2444-6292

Costs and benefits of a formal quality framework for colonoscopy: economic evaluation

2024

Journal Article

Diagnostic classification systems for disorders of gut‐brain interaction should include psychological symptoms

Jones, Michael P., Holtmann, Gerald J., Tack, Jan, Carbonne, Florencia, Chey, William, Koloski, Natasha, Shah, Ayesha, Bangdiwala, Shrikant I., Sperber, Ami D., Palsson, Olafur S. and Talley, Nicholas J. (2024). Diagnostic classification systems for disorders of gut‐brain interaction should include psychological symptoms. Neurogastroenterology & Motility, 36 (12) e14940, e14940. doi: 10.1111/nmo.14940

Diagnostic classification systems for disorders of gut‐brain interaction should include psychological symptoms

2024

Journal Article

The biogeography of the mucosa-associated microbiome in health and disease

Sternes, Peter R., Shah, Ayesha, Ayala Pintos, Camila, Fairlie, Thomas, Koloski, Natasha, Kang, Seungha, Tousignant, Kaylyn D., McIlroy, Simon J., Morrison, Mark, Tyson, Gene W. and Holtmann, Gerald J. (2024). The biogeography of the mucosa-associated microbiome in health and disease. Frontiers in Microbiology, 15 1454910, 1-14. doi: 10.3389/fmicb.2024.1454910

The biogeography of the mucosa-associated microbiome in health and disease

2024

Journal Article

The COVID‐19 pandemic as a modifier of DGBI symptom severity: A systematic review and meta‐analysis

Kulin, Dmitrii, Shah, Ayesha, Fairlie, Thomas, Wong, Reuben K., Fang, Xiucai, Ghoshal, Uday C., Kashyap, Purna C., Mulak, Agata, Lee, Yeong Yeh, Talley, Nicholas J., Koloski, Natasha, Jones, Michael P. and Holtmann, Gerald J. (2024). The COVID‐19 pandemic as a modifier of DGBI symptom severity: A systematic review and meta‐analysis. Neurogastroenterology and Motility, 36 (10) e14878, 1-15. doi: 10.1111/nmo.14878

The COVID‐19 pandemic as a modifier of DGBI symptom severity: A systematic review and meta‐analysis

2024

Journal Article

A multifaceted ecological approach to explore links between environmental factors and the epidemiology of disorders of gut–brain interaction

Fairlie, Thomas, Shah, Ayesha, Wong, Reuben K., Fang, Xiucai, Ghoshal, Uday C., Kashyap, Purna C., Mulak, Agata, Lee, Yeong Yeh, Sperber, Ami D., Koloski, Natasha, Moy, Naomi, Talley, Nicholas J., Jones, Michael P. and Holtmann, Gerald (2024). A multifaceted ecological approach to explore links between environmental factors and the epidemiology of disorders of gut–brain interaction. Neurogastroenterology and Motility, 36 (9) e14866, 1-13. doi: 10.1111/nmo.14866

A multifaceted ecological approach to explore links between environmental factors and the epidemiology of disorders of gut–brain interaction

2024

Journal Article

Prevalence of small intestinal bacterial overgrowth in intestinal failure syndrome: A systematic review and meta‐analysis

Shah, Ayesha, Fairlie, Thomas, Morrison, Mark, Martin, Neal, Hammer, Karin, Hammer, Johann, Koloski, Natasha, Rezaie, Ali, Pimentel, Mark, Kashyap, Purna, Jones, Michael P. and Holtmann, Gerald (2024). Prevalence of small intestinal bacterial overgrowth in intestinal failure syndrome: A systematic review and meta‐analysis. Journal of Gastroenterology and Hepatology, 39 (11), 1-11. doi: 10.1111/jgh.16668

Prevalence of small intestinal bacterial overgrowth in intestinal failure syndrome: A systematic review and meta‐analysis

2024

Journal Article

An ‘Adaptive Treatment Strategy’ for Oral Vancomycin in Patients with the Orphan Disease Primary Sclerosing Cholangitis

Shah, Ayesha, Tabibian, James, Buness, Cynthia and Holtmann, Gerald J. (2024). An ‘Adaptive Treatment Strategy’ for Oral Vancomycin in Patients with the Orphan Disease Primary Sclerosing Cholangitis. Digestive Diseases and Sciences, 69 (10), 1-6. doi: 10.1007/s10620-024-08497-4

An ‘Adaptive Treatment Strategy’ for Oral Vancomycin in Patients with the Orphan Disease Primary Sclerosing Cholangitis

2024

Journal Article

Editorial: Is it time to include oral vancomycin in therapeutic guidelines for primary sclerosing cholangitis‐associated inflammatory bowel disease?

Shah, Ayesha and Holtmann, Gerald (2024). Editorial: Is it time to include oral vancomycin in therapeutic guidelines for primary sclerosing cholangitis‐associated inflammatory bowel disease?. Alimentary Pharmacology and Therapeutics, 59 (10), 1290-1291. doi: 10.1111/apt.17990

Editorial: Is it time to include oral vancomycin in therapeutic guidelines for primary sclerosing cholangitis‐associated inflammatory bowel disease?

2024

Journal Article

A Minority of Childhood Disorders of Gut-Brain Interaction Persist Into Adulthood: A Risk-Factor Analysis

Jones, Michael P., Koloski, Natasha A., Walker, Marjorie M., Holtmann, Gerald J., Shah, Ayesha, Eslick, Guy D. and Talley, Nicholas J. (2024). A Minority of Childhood Disorders of Gut-Brain Interaction Persist Into Adulthood: A Risk-Factor Analysis. American Journal of Gastroenterology, 119 (9), 1894-1900. doi: 10.14309/ajg.0000000000002751

A Minority of Childhood Disorders of Gut-Brain Interaction Persist Into Adulthood: A Risk-Factor Analysis

2024

Journal Article

Healthcare utilization patterns: irritable bowel syndrome, inflammatory bowel disease, and gastroesophageal reflux disease

Koloski, Natasha, Shah, Ayesha, Kaan, Iain, Ben Jacob, Ronen, Talley, Nicholas J., Jones, Michael P. and Holtmann, Gerald (2024). Healthcare utilization patterns: irritable bowel syndrome, inflammatory bowel disease, and gastroesophageal reflux disease. Digestive Diseases and Sciences, 69 (5), 1626-1635. doi: 10.1007/s10620-024-08297-w

Healthcare utilization patterns: irritable bowel syndrome, inflammatory bowel disease, and gastroesophageal reflux disease

2024

Journal Article

Efficacy and Safety of STW 5-II for Functional Dyspepsia Treatment: A Patient Data-Based Meta-Analysis

Andresen, Viola, Shah, Ayesha, Fink, Careen, Rabini, Sabine, Wargenau, Manfred and Holtmann, Gerald (2024). Efficacy and Safety of STW 5-II for Functional Dyspepsia Treatment: A Patient Data-Based Meta-Analysis. Digestion, 105 (3), 166-174. doi: 10.1159/000535672

Efficacy and Safety of STW 5-II for Functional Dyspepsia Treatment: A Patient Data-Based Meta-Analysis

2024

Journal Article

Efficacy and safety of biologics in primary sclerosing cholangitis with inflammatory bowel disease: A systematic review and meta-analysis

Shah, Ayesha, Jones, Michael P., Callaghan, Gavin, Fairlie, Thomas, Ma, Xiaomin, Culver, Emma L., Stuart, Katherine, De Cruz, Peter, O’Beirne, James, Tabibian, James H., Dignass, Axel, Canbay, Ali, Gores, Gregory J. and Holtmann, Gerald J. (2024). Efficacy and safety of biologics in primary sclerosing cholangitis with inflammatory bowel disease: A systematic review and meta-analysis. Hepatology Communications, 8 (1) e0347. doi: 10.1097/hc9.0000000000000347

Efficacy and safety of biologics in primary sclerosing cholangitis with inflammatory bowel disease: A systematic review and meta-analysis

2023

Journal Article

TRAV26-2 T cell receptor expression is associated with mucosal lymphocyte response to wheat proteins in functional dyspepsia patients

Burns, Grace L., Potter, Michael, Mathe, Andrea, Bruce, Jessica, Minahan, Kyra, Barnes, Jessica L., Pryor, Jennifer, Nieva, Cheenie, Sherwin, Simonne, Cuskelly, Annalisa, Fairlie, Thomas, Cameron, Raquel, Bollipo, Steven, Irani, Mudar Zand, Foster, Robert, Gan, Lay T., Shah, Ayesha, Koloski, Natasha, Foster, Paul S., Horvat, Jay C., Walker, Marjorie M., Powell, Nick, Veysey, Martin, Duncanson, Kerith, Holtmann, Gerald, Talley, Nicholas J. and Keely, Simon (2023). TRAV26-2 T cell receptor expression is associated with mucosal lymphocyte response to wheat proteins in functional dyspepsia patients. Clinical and Translational Gastroenterology, 14 (12) e00638, e00638. doi: 10.14309/ctg.0000000000000638

TRAV26-2 T cell receptor expression is associated with mucosal lymphocyte response to wheat proteins in functional dyspepsia patients

2023

Journal Article

Overlap of disorders of gut–brain interaction: a systematic review and meta-analysis

Fairlie, Thomas, Shah, Ayesha, Talley, Nicholas J., Chey, William D., Koloski, Natasha, Yeh Lee, Yeong, Gwee, Kok-Ann, Jones, Michael P. and Holtmann, Gerald (2023). Overlap of disorders of gut–brain interaction: a systematic review and meta-analysis. The Lancet Gastroenterology and Hepatology, 8 (7), 646-659. doi: 10.1016/s2468-1253(23)00102-4

Overlap of disorders of gut–brain interaction: a systematic review and meta-analysis

2023

Journal Article

Upper GI endoscopy in subjects with positive faecal occult blood test undergoing colonoscopy: systematic review and meta-analysis

Shah, Ayesha, Eqbal, Ali, Moy, Naomi, Koloski, Natasha, Messman, Helmut, Kendall, Bradley J., Sharma, Prateek, Dulleck, Uwe, Jones, Michael P. and Holtmann, Gerald (2023). Upper GI endoscopy in subjects with positive faecal occult blood test undergoing colonoscopy: systematic review and meta-analysis. Gastrointestinal Endoscopy, 97 (6), 1005-1015.e30. doi: 10.1016/j.gie.2023.02.013

Upper GI endoscopy in subjects with positive faecal occult blood test undergoing colonoscopy: systematic review and meta-analysis

2023

Journal Article

Letter to the editor: insurance should cover vancomycin for primary sclerosing cholangitis

Ali, Ahmad H., Buness, Cynthia W., Fischer, Ryan, Holtmann, Gerald J., Shah, Ayesha, Lewindon, Peter, Shah, Shamita, Ragnekar, Amol S., Taylor, Amy E., Goel, Aparna, Cox, Kenneth L., Alrabadi, Leina, Wadsworth, Steve, Kulkarni, Sakil S. and Lindor, Keith D. (2023). Letter to the editor: insurance should cover vancomycin for primary sclerosing cholangitis. Hepatology, 77 (6), E174-E175. doi: 10.1097/hep.0000000000000304

Letter to the editor: insurance should cover vancomycin for primary sclerosing cholangitis

2023

Journal Article

Development and validation of a patient-reported experience measure for gastrointestinal endoscopy: the Comprehensive Endoscopy Satisfaction Tool (CEST)

Kutyla, Marguerite J., McMaster, Jessica J., Haig, Adam, Koloski, Natasha, Hourigan, Luke, Meeusen, Vera, Shah, Ayesha, Talley, Nicholas J., Jones, Michael P. and Holtmann, Gerald J. (2023). Development and validation of a patient-reported experience measure for gastrointestinal endoscopy: the Comprehensive Endoscopy Satisfaction Tool (CEST). Journal of Clinical Gastroenterology, 57 (5), 472-478. doi: 10.1097/MCG.0000000000001737

Development and validation of a patient-reported experience measure for gastrointestinal endoscopy: the Comprehensive Endoscopy Satisfaction Tool (CEST)