The University of Queensland

Clinical conditions associated with bacterial overgrowth

Shah, Ayesha and Holtmann, Gerald (2019). Clinical conditions associated with bacterial overgrowth. Gastrointestinal diseases and their associated infections. (pp. 67-83) edited by Guy D. Eslick. St. Louis, MO, United States: Elsevier. doi: 10.1016/B978-0-323-54843-4.00006-4

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, 1-11. doi: 10.1111/jgh.16668

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, 1-6. doi: 10.1007/s10620-024-08497-4

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, 1-7. doi: 10.14309/ajg.0000000000002751

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

Social determinants and participation in fecal occult blood test based colorectal cancer screening: A qualitative systematic review and meta-synthesis

Marinucci, Nicole, Moy, Naomi, Koloski, Natasha, Shah, Ayesha, Austin, Glenn, Russell‐Bennett, Rebekah, McGraw, Jacquie, Dulleck, Uwe and Holtmann, Gerald (2023). Social determinants and participation in fecal occult blood test based colorectal cancer screening: A qualitative systematic review and meta-synthesis. Health Promotion Journal of Australia, 35 (1), 9-36. doi: 10.1002/hpja.732

Laparoscopic fundoplication versus laparoscopic Roux-en-Y gastric bypass for gastro-oesophageal reflux disease in obese patients: protocol for a randomized clinical trial

Frankel, Adam, Thomson, Iain, Shah, Ayesha, Chen, Chen, Zahir, Syeda Farah, Barbour, Andrew, Holtmann, Gerald and Mark Smithers, B (2022). Laparoscopic fundoplication versus laparoscopic Roux-en-Y gastric bypass for gastro-oesophageal reflux disease in obese patients: protocol for a randomized clinical trial. BJS Open, 6 (6) zrac132. doi: 10.1093/bjsopen/zrac132

Links between celiac disease and small intestinal bacterial overgrowth: A systematic review and meta‐analysis

Shah, Ayesha, Thite, Parag, Hansen, Teressa, Kendall, Bradley J., Sanders, David S., Morrison, Mark, Jones, Michael P. and Holtmann, Gerald (2022). Links between celiac disease and small intestinal bacterial overgrowth: A systematic review and meta‐analysis. Journal of Gastroenterology and Hepatology, 37 (10), 1844-1852. doi: 10.1111/jgh.15920

The role of mood state and emotion regulation in the discrepancy between gastrointestinal symptom burden recorded prospectively and via recall questionnaire

Jones, Michael P., Yun, Grace, Wass, Fiona, Rixon, Hayley, Shah, Ayesha, Walker, Marjorie M., Koloski, Natasha A., Holtmann, Gerald, Talley, Nicholas J. and Beath, Alissa P. (2021). The role of mood state and emotion regulation in the discrepancy between gastrointestinal symptom burden recorded prospectively and via recall questionnaire. Neurogastroenterology and Motility, 34 (7) e14304, 1-8. doi: 10.1111/nmo.14304

Clusters of community-dwelling individuals empirically derived from stool diaries correspond with clinically meaningful outcomes

Jones, Michael P., Walter, Susanna, Talley, Nicholas J., Walker, Marjorie M., Holtmann, Gerald J., Shah, Ayesha, D'Amato, Mauro, Agréus, Lars and Andreasson, Anna (2021). Clusters of community-dwelling individuals empirically derived from stool diaries correspond with clinically meaningful outcomes. European Journal of Gastroenterology and Hepatology, 33 (S1), e740-e745. doi: 10.1097/MEG.0000000000002236

Draft genome sequence of streptococcus salivarius AGIRA0003, isolated from functional gastrointestinal disorder duodenal tissue

Hoedt, Emily C., Shanahan, Erin R., Keely, Simon, Shah, Ayesha, Burns, Grace L., Holtmann, Gerald J., Talley, Nicholas J. and Morrison, Mark (2021). Draft genome sequence of streptococcus salivarius AGIRA0003, isolated from functional gastrointestinal disorder duodenal tissue. Microbiology Resource Announcements, 10 (39) e00758, e0075821. doi: 10.1128/MRA.00758-21

Concomitant irritable bowel syndrome does not influence the response to antimicrobial therapy in patients with functional dyspepsia

Shah, Ayesha, Gurusamy, Saravana Ruban, Hansen, Teressa, Callaghan, Gavin, Talley, Nicholas J., Koloski, Natasha, Walker, Marjorie M., Jones, Michael P., Morrison, Mark and Holtmann, Gerald J. (2021). Concomitant irritable bowel syndrome does not influence the response to antimicrobial therapy in patients with functional dyspepsia. Digestive Diseases and Sciences, 67 (6), 2299-2309. doi: 10.1007/s10620-021-07149-1

Small intestinal bacterial overgrowth in functional dyspepsia: a systematic review and meta-analysis

Gurusamy, Saravana Ruban, Shah, Ayesha, Talley, Nicholas J., Koloski, Natasha, Jones, Michael P., Walker, Marjorie M., Morrison, Mark and Holtmann, Gerald (2021). Small intestinal bacterial overgrowth in functional dyspepsia: a systematic review and meta-analysis. The American Journal of Gastroenterology, 116 (5), 935-942. doi: 10.14309/ajg.0000000000001197

Is a fundamental design change for gastrointestinal endoscopes required?

Holtmann, Gerald J., Huelsen, Alexander, Shah, Ayesha, Hourigan, Luke F. and Morrison, Mark (2021). Is a fundamental design change for gastrointestinal endoscopes required?. Journal of Clinical Gastroenterology, 55 (1), 21-24. doi: 10.1097/MCG.0000000000001430

A role for primary care pharmacists in the management of inflammatory bowel disease? Lessons from chronic disease: A systematic review

Prasad, Sharmila S, Duncanson, Kerith, Keely, Simon, Talley, Nicholas J, Kairuz, Therése, Holtmann, Gerald J, Shah, Ayesha and Walker, Marjorie M (2020). A role for primary care pharmacists in the management of inflammatory bowel disease? Lessons from chronic disease: A systematic review. Pharmacy, 8 (4) 204, 204. doi: 10.3390/pharmacy8040204

Zonulin in serum as a biomarker fails to identify the IBS, functional dyspepsia and non-coeliac wheat sensitivity

Talley, Nicholas J., Holtmann, Gerald J., Jones, Michael, Koloski, Natasha A., Walker, Marjorie M., Burns, Grace, Potter, Michael D. E., Shah, Ayesha and Keely, Simon (2020). Zonulin in serum as a biomarker fails to identify the IBS, functional dyspepsia and non-coeliac wheat sensitivity. Gut, 69 (9), 1-3. doi: 10.1136/gutjnl-2019-318664

Circulating Anti-cytolethal Distending Toxin B and Anti-vinculin Antibodies as Biomarkers in Community and Healthcare Populations With Functional Dyspepsia and Irritable Bowel Syndrome

Talley, Nicholas J., Holtmann, Gerald, Walker, Marjorie M., Burns, Grace, Potter, Michael, Shah, Ayesha, Jones, Michael, Koloski, Natasha A. and Keely, Simon (2019). Circulating Anti-cytolethal Distending Toxin B and Anti-vinculin Antibodies as Biomarkers in Community and Healthcare Populations With Functional Dyspepsia and Irritable Bowel Syndrome. Clinical and Translational Gastroenterology, 10 (7) e-00064, e00064. doi: 10.14309/ctg.0000000000000064

Systematic review with meta-analysis: the prevalence of small intestinal bacterial overgrowth in inflammatory bowel disease

Shah, Ayesha, Morrison, Mark, Burger, Daniel, Martin, Neal, Rich, Justin, Jones, Mike, Koloski, Natasha, Walker, Marjorie M., Talley, Nicholas J. and Holtmann, Gerald J. (2019). Systematic review with meta-analysis: the prevalence of small intestinal bacterial overgrowth in inflammatory bowel disease. Alimentary Pharmacology and Therapeutics, 49 (6), 624-635. doi: 10.1111/apt.15133

Influence of cigarette smoking on the human duodenal mucosa-associated microbiota

Shanahan, Erin R., Shah, Ayesha, Koloski, Natasha, Walker, Marjorie M., Talley, Nicholas J., Morrison, Mark and Holtmann, Gerald J. (2018). Influence of cigarette smoking on the human duodenal mucosa-associated microbiota. Microbiome, 6 (1) 150, 150. doi: 10.1186/s40168-018-0531-3

Link between celiac disease and inflammatory bowel disease

Shah, Ayesha, Walker, Marjorie, Burger, Daniel, Martin, Neal, von Wulffen, Moritz, Koloski, Natasha, Jones, Mike, Talley, Nicholas J. and Holtmann, Gerald J. (2018). Link between celiac disease and inflammatory bowel disease. Journal of Clinical Gastroenterology, 53 (7), 1-522. doi: 10.1097/MCG.0000000000001033

Pathophysiology of Functional Gastrointestinal Disorders: A Holistic Overview

Holtmann, Gerald, Shah, Ayesha and Morrison, Mark (2018). Pathophysiology of Functional Gastrointestinal Disorders: A Holistic Overview. Digestive Diseases (Basel, Switzerland), 35 (1), 5-13. doi: 10.1159/000485409

Overlap of Irritable Bowel Syndrome and Functional Dyspepsia in the Clinical Setting: Prevalence and Risk Factors

von Wulffen, Moritz, Talley, Nicholas J., Hammer, Johann, McMaster, Jessica, Rich, Graeme, Shah, Ayesha, Koloski, Natasha, Kendall, Bradley J., Jones, Mike and Holtmann, Gerald (2018). Overlap of Irritable Bowel Syndrome and Functional Dyspepsia in the Clinical Setting: Prevalence and Risk Factors. Digestive Diseases and Sciences, 64 (2), 480-486. doi: 10.1007/s10620-018-5343-6

Systematic Review and Meta-Analysis: Prevalence of Small Intestinal Bacterial Overgrowth in Chronic Liver Disease

Shah, Ayesha, Shanahan, Erin, Macdonald, Graeme A., Fletcher, Linda, Ghasemi, Pegah, Morrison, Mark, Jones, Mike and Holtmann, Gerald (2017). Systematic Review and Meta-Analysis: Prevalence of Small Intestinal Bacterial Overgrowth in Chronic Liver Disease. Seminars in Liver Disease, 37 (4), 388-400. doi: 10.1055/s-0037-1608832

Erratum to: the validity of a new structured assessment of gastrointestinal symptoms scale (SAGIS) for evaluating symptoms in the clinical setting

Koloski, N. A., Jones, M., Hammer, J., von Wulffen, M., Shah, A., Hoelz, H., Kutyla, M., Burger, D., Martin, N., Gurusamy, S. R., Talley, N. J. and Holtmann, G. (2017). Erratum to: the validity of a new structured assessment of gastrointestinal symptoms scale (SAGIS) for evaluating symptoms in the clinical setting. Digestive Diseases and Sciences, 62 (9), 2607-2607. doi: 10.1007/s10620-017-4674-z

The validity of a new structured assessment of gastrointestinal symptoms scale (SAGIS) for evaluating symptoms in the clinical setting

Koloski, N. A., Jones, M., Hammer, J., von Wulffen, M., Shah, A., Hoelz, H., Kutyla, M., Burger, D., Martin, N., Gurusamy, S. R., Talley, N. J. and Holtmann, G. (2017). The validity of a new structured assessment of gastrointestinal symptoms scale (SAGIS) for evaluating symptoms in the clinical setting. Digestive Diseases and Sciences, 62 (8), 1913-1922. doi: 10.1007/s10620-017-4599-6

A randomized placebo-controlled trial on the effects of Menthacarin, a proprietary peppermint- and caraway-oil-preparation, on symptoms and quality of life in patients with functional dyspepsia

Rich, G., Shah, A., Koloski, N., Funk, P., Stracke, B., Kohler, S. and Holtmann, G. (2017). A randomized placebo-controlled trial on the effects of Menthacarin, a proprietary peppermint- and caraway-oil-preparation, on symptoms and quality of life in patients with functional dyspepsia. Neurogastroenterology and Motility, 29 (11) e13132, e13132. doi: 10.1111/nmo.13132

Is there a link between H. Pylori and the epidemiology of Crohn’s disease?

Shah, Ayesha, Talley, Nicholas J., Walker, Marjorie, Koloski, Natasha, Morrison, Mark, Burger, Daniel, Andrews, Jane M., McGuckin, Michael, Jones, Mike and Holtmann, Gerald (2017). Is there a link between H. Pylori and the epidemiology of Crohn’s disease?. Digestive Diseases and Sciences, 62 (9), 1-9. doi: 10.1007/s10620-017-4496-z

Small intestinal bacterial overgrowth in chronic liver disease: a systematic review and meta-analysis of case-control studies

Spannenburg, L., Shah, A., Thite, P., Fairlie, T., Moniruzzaman, M., Stuart, K. A., Koloski, N. A., Morrison, M., Jones, M. P. and Holtmann, G. J. (2023). Small intestinal bacterial overgrowth in chronic liver disease: a systematic review and meta-analysis of case-control studies. 31st United European Gastroenterology Week 2023, Copenhagen, Denmark, 14-17 October 2023. Oxford, United Kingdom: John Wiley & Sons. doi: 10.1002/ueg2.1246

Small intestinal bacterial overgrowth in chronic liver disease: A systematic review and meta-analysis of case-control studies

Spannenburg, L., Shah, A., Thite, P., Fairlie, T., Koloski, N., Moniruzzaman, M., Morrison, M., Jones, M. and Holtmann, G. (2023). Small intestinal bacterial overgrowth in chronic liver disease: A systematic review and meta-analysis of case-control studies. Gastroenterological Society of Australia (GESA) Australian Gastroenterology Week (AGW) 2023, Brisbane, QLD Australia, 2-5 September 2023. Richmond, VIC Australia: John Wiley & Sons.

Small intestinal bacterial overgrowth in patients with intestinal failure: A systematic review and meta-analysis

Ma, X., Shah, A., Fairlie, T., Martin, N., Jones, M., Koloski, N., Morrison, M. and Holtmann, G. (2023). Small intestinal bacterial overgrowth in patients with intestinal failure: A systematic review and meta-analysis. Gastroenterological Society of Australia (GESA) Australian Gastroenterology Week (AGW) 2023, Brisbane, QLD Australia, 2-5 September 2023. Richmond, VIC Australia: John Wiley & Sons.

Small Intestinal Bacterial Overgrowth As Assessed By An Ingestible Gas Sensing Device: A Prospective Comparison To Both Aspirate And Breath Testing

Shah, Ayesha, Sahu, Shikha, Pedersen, Holly, Chrimes, Adam F., John, James D., Singh, Madhuri, Ghoshal, Ujjala, Ghoshal, Uday C., Berean, Kyle J. and Holtmann, Gerald J. (2023). Small Intestinal Bacterial Overgrowth As Assessed By An Ingestible Gas Sensing Device: A Prospective Comparison To Both Aspirate And Breath Testing. Digestive Disease Week (DDW) 2023, Chicago, IL United States, 6-9 May 2023. Philadelphia, PA United States: Elsevier. doi: 10.1016/s0016-5085(23)01088-0

Diversity of Veillonella in cultures of the duodenal mucosa-associated microbiota suggests species-level differences between people with and without functional gastrointestinal symptoms

Schooth, L., Sid-Ahmed, A., Kang, S., Lim, Y., Fairlie, T., Shah, A., Holtmann, G. and Morrison, M. (2022). Diversity of Veillonella in cultures of the duodenal mucosa-associated microbiota suggests species-level differences between people with and without functional gastrointestinal symptoms. Gastroenterological Society of Australia (GESA) Australian Gastroenterology Week (AGW) 2022, Sydney, NSW Australia, 9–11 September 2022. Richmond, VIC Australia: John Wiley & Sons.

Influence of proton pump inhibitors on the mucosa associated microbiome in the small intestine and colon

Shah, Ayesha, Sternes, Peter R., Pintos, Camila Ayala, Kang, Seungha, Jones, Michael P., Tyson, Gene, Morrison, Mark and Holtmann, Gerald J. (2022). Influence of proton pump inhibitors on the mucosa associated microbiome in the small intestine and colon. American Gastroenterological Association Conference 2022, Chicago, IL United States, 6-9 May 2022. Philadelphia, PA United States: Elsevier. doi: 10.1016/s0016-5085(22)62401-6

Differentiation and capture of the human duodenal mucosa-associated microbiota by a novel ex vivo combination of microbe culture and metagenomic sequencing

Schooth, L., Kang, S., Lim, Y., Shah, A., Fairlie, T., Jimenez-Loayza, J., Teh, J.-J., Holtmann, G. and Morrison, M. (2021). Differentiation and capture of the human duodenal mucosa-associated microbiota by a novel ex vivo combination of microbe culture and metagenomic sequencing. GESA AGW 2021, Online, 4-12 September 2021. Richmond, VIC Australia: Wiley-Blackwell.

Development and validation of the comprehensive endoscopy satisfaction tool (CEST)

McMaster, Jessica J., Kutyla, Marguerite J., Haig, Adam, Koloski, Natasha, Hourigan, Luke F., Meeusen, Vera, Shah, Ayesha, Talley, Nicholas J., Jones, Michael P. and Holtmann, Gerald J. (2021). Development and validation of the comprehensive endoscopy satisfaction tool (CEST). Asia Pacific Digestive Week (APDW), Kuala Lumpur, Malaysia, 19–22 August 2021. Richmond, VIC Australia: John Wiley & Sons. doi: 10.1111/jgh.15607

Quantitative PCR as a novel approach to determine small intestinal bacterial load in health and disease

Shah, Ayesha, Talley, Nicholas J., Koloski, Natasha A., Macdonald, Graeme A., Kendall, Bradley J., Shanahan, Erin R., Walker, Marjorie M., Jones, Michael P., Morrison, Mark and Holtmann, Gerald J. (2020). Quantitative PCR as a novel approach to determine small intestinal bacterial load in health and disease. Crohn's and Colitis Congress, Austin, TX United States, 23-25 January 2020. Philadelphia, PA United States: Elsevier.

Self-reported non-celiac wheat sensitivity in patients with chronic unexplained (functional) gastrointestinal symptoms: gut function, immune activation and duodenal mucosa associated microbiome

Shah, Ayesha, Talley, Nicholas J., Kang, Seungha, Do, Anh, Walker, Marjorie M., Shanahan, Erin R., Koloski, Natasha A., Jones, Michael P., Keely, Simon, Morrison, Mark and Holtmann, Gerald J. (2020). Self-reported non-celiac wheat sensitivity in patients with chronic unexplained (functional) gastrointestinal symptoms: gut function, immune activation and duodenal mucosa associated microbiome. AGA 2020, Online, 2020. Philadelphia, PA United States: Elsevier . doi: 10.1016/s0016-5085(20)31900-4

Peroral endoscopic myotomy for achalasia: predictors of treatment response

Ben Jacob, Ronen, Bradbear, Joseph, Taylor, Andrew, Shah, Ayesha, Hourigan, Luke F. and Holtmann, Gerald (2020). Peroral endoscopic myotomy for achalasia: predictors of treatment response. Meeting of the Federation of Neurogastroenterology and Motility, Adelaide, SA Australia, 25–28 March 2020. Chichester, West Sussex United Kingdom: Wiley-Blackwell.

Self-reported non-celiac wheat sensitivity (NCWS) in patients with chronic unexplained (functional) gastrointestinal symptoms

Shah, Ayesha, Talley, Nicholas, Kang, Seungha, Do, Anh, Walker, Marjorie, Koloski, Natasha, Jones, Michael, Keely, Simon, Morrison, Mark and Holtmann, Gerald (2020). Self-reported non-celiac wheat sensitivity (NCWS) in patients with chronic unexplained (functional) gastrointestinal symptoms. Meeting of the Federation of Neurogastroenterology and Motility, Adelaide, SA Australia, 25 – 28 March 2020. Chichester, West Sussex United Kingdom: Wiley-Blackwell.

Variations of the mucosa associated microbiota along the human gastrointestinal tract in health and inflammatory bowel disease

Shah, Ayesha, Kang, Seungha, Tyson, Gene, Zaugg, Julian, Hugenholtz, Phil, Morrison, Mark and Holtmann, Gerald J. (2020). Variations of the mucosa associated microbiota along the human gastrointestinal tract in health and inflammatory bowel disease. Crohn's and Colitis Congress, Austin, TX, United States, 23-25 January 2020. Philadelphia, PA United States: Elsevier. doi: 10.1016/s0016-5085(20)32052-7

Diagnostic yield and healthcare resource utilization of Eesophagogastroduodenoscopy in patients referred for colonoscopy for investigation of positive Fecal Occult Blood Test (FOBT plus )

Shah, Ayesha, Kutyla, Marguerite, Hansen, Teressa, Virgo, Kate, Koloski, Natasha, Huelsen-Katz, Alexander, Martin, Neal, Maqboul, Nadia, Chao, Che-Yung, Whaley, Amanda, Hourigan, Luke and Holtmann, Gerald (2019). Diagnostic yield and healthcare resource utilization of Eesophagogastroduodenoscopy in patients referred for colonoscopy for investigation of positive Fecal Occult Blood Test (FOBT plus ). Asia Pacific Digestive Week (APDW), Kolkata, India, 12–15 December 2019. Richmond, VIC Australia: John Wiley & Sons.

In-vitro evaluation of antifoaming effects of simethicone: a dose-finding study

Kutyla, Marguerite, Shah, Ayesha, Meeusen, Vera, Elson, Jerome, Heulsen-Katz, Alex, Hourigan, Luke F. and Holtmann, Gerald J. (2019). In-vitro evaluation of antifoaming effects of simethicone: a dose-finding study. Digestive Disease Week (DDW), San Diego, CA United States, 18-21 May 2019. Philadelphia, PA, United States: Elsevier. doi: 10.1016/j.gie.2019.03.070

Factorial analysis-based assessment of the Mucosa Associated Microbiome

Holtmann, Gerald, Morrison, Mark, Talley, Nicholas, Koloski, Natasha, Shah, Ayesha and Jones, Michael (2019). Factorial analysis-based assessment of the Mucosa Associated Microbiome. Asia Pacific Digestive Week, Kolkata, India, 12–15 December 2019. Hoboken, NJ United States: Wiley.

Quantitative polymerase chain reaction as a novel approach to determine influence of density of bacterial colonization on health and disease

Shah, A., Shanahan, E., Berendsen, E., Macdonald, G., Rich, J., Ghasemi, P., Hansen, T., Koloski, N., Burger, D., Keely, S., Walker, M., Talley, N. J., Morrison, M. and Holtmann, G. (2018). Quantitative polymerase chain reaction as a novel approach to determine influence of density of bacterial colonization on health and disease. Gastroenterological Society of Australia (GESA) Australian Gastroenterology Week (AGW) “Gut Matters”, Brisbane, QLD Australia, 8-10 September 2018. Richmond, VIC Australia: John Wiley & Sons.