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2025

Journal Article

Investigating participation in the Australian National Bowel Cancer Screening Program through general practice: a survey on practices, challenges and digital opportunities

Marinucci, Nicole, Koloski, Natasha, Whaley, Amanda, Bagnall, Rachael, Shah, Ayesha, Goodwin, Belinda and Holtmann, Gerald (2025). Investigating participation in the Australian National Bowel Cancer Screening Program through general practice: a survey on practices, challenges and digital opportunities. Public Health Research and Practice, 35 (3), 3. doi: 10.1071/pu24017

Investigating participation in the Australian National Bowel Cancer Screening Program through general practice: a survey on practices, challenges and digital opportunities

2025

Journal Article

Mo1711: THE IMPACT OF PSYCHOLOGICAL DISTRESS ON THE INTERPLAY BETWEEN DISORDERS OF GUT BRAIN INTERACTION AND EATING DISORDERS IN THE PRIMARY CARE SETTING

Koloski, Natasha A., EGBOH, STELLA-MARIS C., Jones, Michael P., Shah, Ayesha, Holtmann, Gerald J. and Talley, Nicholas J. (2025). Mo1711: THE IMPACT OF PSYCHOLOGICAL DISTRESS ON THE INTERPLAY BETWEEN DISORDERS OF GUT BRAIN INTERACTION AND EATING DISORDERS IN THE PRIMARY CARE SETTING. Gastroenterology, 169 (1), S-1175. doi: 10.1016/s0016-5085(25)03611-x

Mo1711: THE IMPACT OF PSYCHOLOGICAL DISTRESS ON THE INTERPLAY BETWEEN DISORDERS OF GUT BRAIN INTERACTION AND EATING DISORDERS IN THE PRIMARY CARE SETTING

2025

Conference Publication

Exploring the link between duodenal microbial dysbiosis, immune regulation, and clinical symptoms in gastroparesis

Moniruzzaman, Md, Shah, Ayesha, Lim, Yenkai, Fairlie, Thomas, Do, Anh, Morrison, Mark, Koloski, Natasha and Holtmann, Gerald J. (2025). Exploring the link between duodenal microbial dysbiosis, immune regulation, and clinical symptoms in gastroparesis. Digestive Disease Week 2025 (DDW2025), San Diego, CA, United States and online, 3-6 may 2025. Philadelphia, PA, United States: Elsevier. doi: 10.1016/s0016-5085(25)04239-8

Exploring the link between duodenal microbial dysbiosis, immune regulation, and clinical symptoms in gastroparesis

2025

Journal Article

Su1780: TWO-THIRDS OF FEMALE PATIENTS WITH A DISORDER OF GUT-BRAIN INTERACTION AND ENDOMETRIOSIS IN PRIMARY CARE ARE DIAGNOSED WITH THE GUT DISORDER FIRST, AND THERE IS A LONG DELAY IN FINALLY DIAGNOSING ENDOMETRIOSIS

Koloski, Natasha A., Jones, Michael P., Shah, Ayesha, Holtmann, Gerald and Talley, Nicholas J. (2025). Su1780: TWO-THIRDS OF FEMALE PATIENTS WITH A DISORDER OF GUT-BRAIN INTERACTION AND ENDOMETRIOSIS IN PRIMARY CARE ARE DIAGNOSED WITH THE GUT DISORDER FIRST, AND THERE IS A LONG DELAY IN FINALLY DIAGNOSING ENDOMETRIOSIS. Gastroenterology, 169 (1), S-831. doi: 10.1016/s0016-5085(25)02854-9

Su1780: TWO-THIRDS OF FEMALE PATIENTS WITH A DISORDER OF GUT-BRAIN INTERACTION AND ENDOMETRIOSIS IN PRIMARY CARE ARE DIAGNOSED WITH THE GUT DISORDER FIRST, AND THERE IS A LONG DELAY IN FINALLY DIAGNOSING ENDOMETRIOSIS

2025

Journal Article

Is the biogeography of the mucosa-associated microbiota a key factor affecting primary sclerosing cholangitis disease course and treatment?

Lim, Yenkai, Kang, Seungha, Shah, Ayesha, Holtmann, Gerald and Morrison, Mark (2025). Is the biogeography of the mucosa-associated microbiota a key factor affecting primary sclerosing cholangitis disease course and treatment?. Gut, 74 (4), 692-693. doi: 10.1136/gutjnl-2024-334069

Is the biogeography of the mucosa-associated microbiota a key factor affecting primary sclerosing cholangitis disease course and treatment?

2025

Journal Article

Decoding the gut-brain axis: a journey towards targeted interventions for disorders-of-gut-brain interaction

Holtmann, Gerald, Moniruzzaman, M D and Shah, Ayesha (2025). Decoding the gut-brain axis: a journey towards targeted interventions for disorders-of-gut-brain interaction. Digestive Diseases, 43 (3), 257-265. doi: 10.1159/000543845

Decoding the gut-brain axis: a journey towards targeted interventions for disorders-of-gut-brain interaction

2025

Journal Article

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

Shah, Ayesha, Spannenburg, Liam, Thite, Parag, Morrison, Mark, Fairlie, Thomas, Koloski, Natasha, Kashyap, Purna C., Pimentel, Mark, Rezaie, Ali, Gores, Gregory J., Jones, Michael P. and Holtmann, Gerald (2025). Small intestinal bacterial overgrowth in chronic liver disease: an updated systematic review and meta-analysis of case-control studies. eClinicalMedicine, 80 103024, 103024-80. doi: 10.1016/j.eclinm.2024.103024

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

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. 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"

2025

Journal Article

Economic evaluations of non-pharmacological interventions for treating disorders of gut-brain interaction: a scoping review

Pak, Anton, O'Grady, Madeline, Holtmann, Gerald, Shah, Ayesha and Tuffaha, Haitham (2025). Economic evaluations of non-pharmacological interventions for treating disorders of gut-brain interaction: a scoping review. PharmacoEconomics, 43 (3) e14578, 249-269. doi: 10.1007/s40273-024-01455-y

Economic evaluations of non-pharmacological interventions for treating disorders of gut-brain interaction: a scoping review

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

Conference Publication

Psychological distress does not explain the association between some disorders of gut brain interaction and eating disorders among primary care patients

Koloski, Natasha, Jones, Michael, Shah, Ayesha, Holtmann, Gerald and Talley, Nicholas (2024). Psychological distress does not explain the association between some disorders of gut brain interaction and eating disorders among primary care patients. 5th Meeting of the Federation of Neurogastroenterology and Motility (FNM 2024), Bangkok, Thailand, 6 - 8 November 2024. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing.

Psychological distress does not explain the association between some disorders of gut brain interaction and eating disorders among primary care patients

2024

Conference Publication

Small intestinal bacterial overgrowth as assessed by breath testing: a prospective evaluation against the 'gold standard' small bowel aspirate and culture

Hansen, Teressa, Shah, Ayesha, Fairlie, Tom, Koloski, Natasha, Jones, Michael, Morrion, Mark and Holtmann, Gerald (2024). Small intestinal bacterial overgrowth as assessed by breath testing: a prospective evaluation against the 'gold standard' small bowel aspirate and culture. 5th Meeting of the Federation of Neurogastroenterology and Motility (FNM 2024), Bangkok, Thailand, 6 - 8 November 2024. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing.

Small intestinal bacterial overgrowth as assessed by breath testing: a prospective evaluation against the 'gold standard' small bowel aspirate and culture

2024

Conference Publication

Timing of the onset of disorders of gut brain interaction and eating disorders in over 1000 patients in primary care

Koloski, Natasha, Jones, Michael, Shah, Ayesha, Holtmann, Gerald and Talley, Nicholas (2024). Timing of the onset of disorders of gut brain interaction and eating disorders in over 1000 patients in primary care. 5th Meeting of the Federation of Neurogastroenterology and Motility (FNM 2024), Bangkok, Thailand, 6 - 8 November 2024. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing. doi: 10.1111/nmo.14902

Timing of the onset of disorders of gut brain interaction and eating disorders in over 1000 patients in primary care

2024

Conference Publication

Oral contraceptives are strongly associated with an increased risk of irritable bowel syndrome but not functional dyspepsia among women in primary care

Koloski, Natasha, Jones, Michael, Shah, Ayesha, Holtmann, Gerald and Talley, Nicholas (2024). Oral contraceptives are strongly associated with an increased risk of irritable bowel syndrome but not functional dyspepsia among women in primary care. 5th Meeting of the Federation of Neurogastroenterology and Motility (FNM 2024), Bangkok, Thailand, 6 - 8 November 2024. Chichester, West Sussex, United Kingdom: Wiley-Blackwell Publishing. doi: 10.1111/nmo.14902

Oral contraceptives are strongly associated with an increased risk of irritable bowel syndrome but not functional dyspepsia among women in primary care

2024

Conference Publication

Formalised frailty assessment in a cohort of patients over 65 years referred for surveillance colonoscopy

Koloski, Natasha, Virgo, Kate, Whaley, Amanda, Moy, Naomi, Shah, Ayesha, Hansen, Teressa, Pickering, John, La Rue, Crystal, Hubbard, Ruth, Reid, Natasha, Jones, Michael and Holtmann, Gerald (2024). Formalised frailty assessment in a cohort of patients over 65 years referred for surveillance colonoscopy. Asian Pacific Digestive Week (APDW) 2024, Bali, Indonesia, 21-24 November 2024. Richmond, VIC, Australia: John Wiley & Sons. doi: 10.1111/jgh.16779

Formalised frailty assessment in a cohort of patients over 65 years referred for surveillance colonoscopy

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