Medical Director, New Zealand Nutrition Foundation
Medical Advisor, Crohn's and Colitis New Zealand
Research Interests
Luminal gastroenterology
Inflammatory bowel disease
Coeliac disease
Irritable bowel syndrome
Colorectal cancer
Publications
Elford, A. T., Leong, R. T., Halmos, E. P., Morgan, M., Kilpatrick, K., Lewindon, P. J., Gearry, R. B., & Christensen, B. (2023). IBD barriers across the continents: A continent-specific analysis: Australasia. Therapeutic Advances in Gastroenterology. Advance online publication. doi: 10.1177/17562848231197509
Journal - Research Other
Gearry, R., Wall, C., & Frizelle, F. (2023, August). You are what you eat: Your gut, nutrition and the bowel. Public Talk Series: Celebrating 50 years of University of Otago, Christchurch, Otautahi, New Zealand. Retrieved from https://events.otago.ac.nz/christchurch50/youarewhatyoueat/Site/Register
Other Research Output
Forbes, A. J., Frampton, C. M. A., Day, A. S., Vernon-Roberts, A., & Gearry, R. B. (2023). Descriptive epidemiology of paediatric inflammatory bowel disease in Oceania: A systematic review and meta-analysis. Journal of Pediatric Gastroenterology & Nutrition, 77(4), 512-518. doi: 10.1097/MPG.0000000000003900
Journal - Research Article
Romano, D., Chesterman, S., Fuller-Tyszkiewicz, M., Evans, S., Dober, M., Gearry, R., … McCombie, A., … Mikocka-Walus, A. (2023). Feasibility, acceptability, and preliminary efficacy of acceptance commitment therapy for adults living with inflammatory bowel disease and distress. Inflammatory Bowel Diseases, izad122. Advance online publication. doi: 10.1093/ibd/izad122
Journal - Research Article
Brown, S., Wall, C. L., Frampton, C., Gearry, R. B., & Day, A. S. (2023). The low FODMAP diet for Children with inflammatory bowel disease and overlapping functional gastrointestinal symptoms: A case series. Recent Progress in Nutrition, 3(2), 009. doi: 10.21926/rpn.2302009
Journal - Research Article
Brown, S. C., Wall, C. L., Gearry, R. B., & Day, A. S. (2023). Exclusive enteral nutrition for the treatment of pediatric Crohn’s disease: The patient perspective. Pediatric Gastroenterology, Hepatology & Nutrition, 26(3), 165-172. doi: 10.5223/pghn.2023.26.3.165
Journal - Research Article
Burisch, J., Zhao, M., Odes, S., De Cruz, P., Vermeire, S., Bernstein, C. N., … Gearry, R. B., … Munkholm, P. (2023). The cost of inflammatory bowel disease in high-income settings: A Lancet Gastroenterology & Hepatology commission. Lancet Gastroenterology & Hepatology. Advance online publication. doi: 10.1016/s2468-1253(23)00003-1
Journal - Research Article
Falvey, J., Frampton, C. M. A., Gearry, R. B., Hudson, B., & Whiteley, L. (2023). Incorporating faecal haemoglobin measurement using the faecal immunochemical test (FIT) in the referral, triage, and prioritisation pathway for patients with colorectal symptoms. New Zealand Medical Journal/Te ara tika o te hauora hapori, 136(1578), 55-76. Retrieved from https://journal.nzma.org.nz/
Journal - Research Article
Gearry, R., Fukudo, S., Barbara, G., Kuhn-Sherlock, B., Ansell, J., Blatchford, P., … Drummond, L. (2023). Consumption of 2 green kiwifruits daily improves constipation and abdominal comfort: Results of an international multicenter randomized controlled trial. American Journal of Gastroenterology. Advance online publication. doi: 10.14309/ajg.0000000000002124
Journal - Research Article
James, S. C., Fraser, K., Cooney, J., Günther, C. S., Young, W., Gearry, R. B., … Keenan, J. I., … Roy, N. C. (2023). Concentrations of plasma amino acids and neurotransmitters in participants with functional gut disorders and healthy controls. Metabolites, 13, 313. doi: 10.3390/metabo13020313
Journal - Research Article
MacIntosh, A., Heenan, P. E., Wright-McNaughton, M., Frampton, C., Skidmore, P., Wall, C. L., … Roy, N. C., & Gearry, R. B. (2023). The relationship between fermentable carbohydrates and post-prandial bowel symptoms in patients with functional bowel disorders. Frontiers in Nutrition, 10, 1060928. doi: 10.3389/fnut.2023.1060928
Journal - Research Article
Mak, J. W. Y., Sun, Y., Limsrivilai, J., Abdullah, M., Kaibullayeva, J., Balderramo, D., … Gearry, R. B., … on behalf of the GIVES-21 Consortium. (2023). Development of the global inflammatory bowel disease visualization of epidemiology studies in the 21st century (GIVES-21). BMC Medical Research Methodology, 23, 129. doi: 10.1186/s12874-023-01944-2
Journal - Research Article
Mortlock, S., Lord, A., Montgomery, G., Zakrzewski, M., Simms, L. A., Krishnaprasad, K., … Gearry, R. B., & Radford-Smith, G. L. (2023). An extremes of phenotype approach confirms significant genetic heterogeneity in patients with ulcerative colitis. Journal of Crohn's & Colitis, 17, 277-288. doi: 10.1093/ecco-jcc/jjac121
Journal - Research Article
Mules, T. C., Swaminathan, A., Hirschfeld, E., Borichevsky, G. M., Frampton, C. M., Day, A. S., & Gearry, R. B. (2023). The impact of disease activity on sexual and erectile dysfunction in patients with inflammatory bowel disease. Inflammatory Bowel Diseases, 29, 1244-1254. doi: 10.1093/ibd/izac204
Journal - Research Article
Simon, M. H., Heenan, P. E., Frampton, C., Bayer, S., Keenan, J. I., de Boer, N. K., Roy, N. C., … Gearry, R. B. (2023). Economic living standard and abdominal pain mediate the association between functional gastrointestinal disorders and depression or anxiety. Neurogastroenterology & Motility, 35, e14465. doi: 10.1111/nmo.14465
Journal - Research Article
Bayer, S. B., Heenan, P., Frampton, C., Wall, C. L., Drummond, L. N., Roy, N. C., & Gearry, R. B. (2022). Two gold kiwifruit daily for effective treatment of constipation in adults: A randomized clinical trial. Nutrients, 14, 4146. doi: 10.3390/nu14194146
Journal - Research Article
Brown, S. C., Whelan, K., Frampton, C., Wall, C. L., Gearry, R. B., & Day, A. S. (2022). Food-related quality of life in children and adolescents with Crohn's disease. Inflammatory Bowel Diseases, 28, 1838-1843. doi: 10.1093/ibd/izac010
Journal - Research Article
Brown, S., Wall, C. L., Frampton, C., Gearry, R. B., & Day, A. S. (2022). Dietary nutrient intake and blood micronutrient status of children with Crohn's disease compared with their shared-home environment, healthy siblings. Nutrients, 14, 3425. doi: 10.3390/nu14163425
Journal - Research Article
Buie, M. J., Quan, J., Windsor, J. W., Coward, S., Hansen, T. M., King, J. A., … Gearry, R. B., … on behalf of the GIVES-21 Consortia. (2022). Global hospitalization trends for Crohn's disease and ulcerative colitis in the 21st century: A systematic review with temporal analyses. Clinical Gastroenterology & Hepatology. Advance online publication. doi: 10.1016/j.cgh.2022.06.030
Journal - Research Article
Evans, S., Olive, L., Dober, M., Knowles, S., Fuller-Tyszkiewicz, M., O, E., … Gearry, R., McCombie, A., … Mikocka-Walus, A. (2022). Acceptance commitment therapy (ACT) for psychological distress associated with inflammatory bowel disease (IBD): Protocol for a feasibility trial of the ACTforIBD programme. BMJ Open, 12, e060272. doi: 10.1136/bmjopen-2021-060272
Journal - Research Article
Falling, C. L., Stebbings, S., David Baxter, G., Siegel, C. A., Gearry, R. B., & Mani, R. (2022). Somatosensory assessments in patients with inflammatory bowel disease: A cross-sectional study examining pain processing pathways and the role of multiple patient factors. European Journal of Gastroenterology & Hepatology, 34(5), 503-511. doi: 10.1097/meg.0000000000002354
Journal - Research Article
Hayes, B., Apputhurai, P., Mikocka‑Walus, A., Barreiro‑de Acosta, M., Bernstein, C. N., Burgell, R., … Gearry, R., … Knowles, S. R. (2022). Extending the common sense model to explore the impact of the fear of COVID-19 on quality of life in an international inflammatory bowel disease cohort. Journal of Clinical Psychology in Medical Settings, 29, 678-688. doi: 10.1007/s10880-021-09823-y
Journal - Research Article
Kaplan, G. G., Underwood, F. E., Coward, S., Agrawal, M., Ungaro, R. C., Brenner, E. J., Gearry, R. B., … Colombel, J.-F. (2022). The multiple waves of COVID-19 in patients with inflammatory bowel disease: A temporal trend analysis. Inflammatory Bowel Diseases, 28, 1687-1695. doi: 10.1093/ibd/izab339
Journal - Research Article
Liu, Z., Julsgaard, M., Zhu, X., Martin, J., Barclay, M., Cranswick, N., … Gearry, R., … the CARINA Study Group. (2022). Timing of live attenuated vaccination in infants exposed to infliximab or adalimumab in utero: A prospective cohort study in 107 children. Journal of Crohn's & Colitis, 16, 1835-1844. doi: 10.1093/ecco-jcc/jjac093
Journal - Research Article
Lo, B., Barreiro-de Acosta, M., Bernstein, C. N., Burisch, J., Ferreira, N., Gearry, R. B., … Knowles, S. R. (2022). Fear of COVID-19 among patients with inflammatory bowel disease as compared to patients with other gastrointestinal conditions. Turkish Journal of Gastroenterology, 33(8), 664-672. doi: 10.5152/tjg.2022.21774
Journal - Research Article
Ma, C., Hanzel, J., Panaccione, R., Sandborn, W. J., D'Haens, G. R., Ahuja, V., … Gearry, R. B., … Jairath, V. (2022). CORE-IBD: A multidisciplinary international consensus initiative to develop a core outcome set for randomized controlled trials in inflammatory bowel disease. Gastroenterology. doi: 10.1053/j.gastro.2022.06.068
Journal - Research Article
Merry, T. L., Metcalf, P., Scragg, R., Gearry, R., Foster, M., & Krebs, J. D. (2022). Metabolic syndrome severity score (MetSSS) associates with metabolic health status in multi-ethnic Aotearoa New Zealand cohorts. Diabetes Research & Clinical Practice, 192, 110088. doi: 10.1016/j.diabres.2022.110088
Journal - Research Article
Mikocka-Walus, A., Skvarc, D., Barreiro de Acosta, M., Bennebroek Evertsz, F., Bernstein, C. N., Burisch, J., … Gearry, R. B., … Knowles, S. R. (2022). Exploring the relationship between self-isolation and distress among people with gastrointestinal disorders during the COVID-19 pandemic. Journal of Clinical Psychology in Medical Settings, 29, 654-665. doi: 10.1007/s10880-021-09818-9
Journal - Research Article
Mules, T. C., Swaminathan, A., Hirschfeld, E., Borichevsky, G., Frampton, C., Day, A. S., & Gearry, R. B. (2022). The impact of disease activity on psychological symptoms and quality of life in patients with inflammatory bowel disease-results from the Stress, Anxiety and Depression with Disease Activity (SADD) Study. Alimentary Pharmacology & Therapeutics, 55, 201-211. doi: 10.1111/apt.16616
Journal - Research Article
O'Brien, L., Wall, C., Wilkinson, T. J., & Gearry, R. B. (2022). Chronic diarrhoea in older adults and the role of dietary interventions. Nutrition & Healthy Aging, 7, 39-50. doi: 10.3233/NHA-220152
Journal - Research Article
Swaminathan, A., Borichevsky, G. M., Edwards, T. S., Hirschfeld, E., Mules, T. C., Frampton, C. M. A., Day, A. S., Hampton, M. B., Kettle, A. J., & Gearry, R. B. (2022). Faecal myeloperoxidase as a biomarker of endoscopic activity in inflammatory bowel disease. Journal of Crohn's & Colitis, 16, 1862-1873. doi: 10.1093/ecco-jcc/jjac098
Journal - Research Article
Swaminathan, A., Fan, D., Borichevsky, G. M., Mules, T. C., Hirschfeld, E., Frampton, C. M., Day, A. S., … Gearry, R. B. (2022). The disease severity index for inflammatory bowel disease is associated with psychological symptoms and quality of life, and predicts a more complicated disease course. Alimentary Pharmacology & Therapeutics, 56, 664-674. doi: 10.1111/apt.17058
Journal - Research Article
Thwaites, P. A., Yao, C. K., Maggo, J., John, J., Chrimes, A. F., Burgell, R. E., … Gearry, R. B., … Gibson, P. R. (2022). Comparison of gastrointestinal landmarks using the gas-sensing capsule and wireless motility capsule. Alimentary Pharmacology & Therapeutics, 56, 1337-1348. doi: 10.1111/apt.17216
Journal - Research Article
Ungaro, R. C., Brenner, E. J., Agrawal, M., Zhang, X., Kappelman, M. D., Colombel, J.-F., Surveillance Epidemiology of Coronavirus Under Research Exclusion for Inflammatory Bowel Disease (SECURE-IBD) Research Group, including Gearry, R. B. (2022). Impact of medications on COVID-19 outcomes in inflammatory bowel disease: Analysis of over 6,000 patients from an international registry. Gastroenterology, 162, 316-319. doi: 10.1053/j.gastro.2021.09.011
Journal - Research Article
Volkers, A. G., Appleton, L., Gearry, R. B., Frampton, C. M., De Voogd, F. A. E., Peters van Ton, A. M., … Day, A. S. (2022). Fecal calprotectin, chitinase 3-like-1, S100A12 and osteoprotegerin as markers of disease activity in children with Crohn's disease. Gastrointestinal Disorders, 4(3), 180-189. doi: 10.3390/gidisord4030017
Journal - Research Article
Bernstein, C. N., Ng, S. C., Banerjee, R., Steinwurz, F., Shen, B., Carbonnel, F., … Gearry, R., the IBD-Emerging Nations Consortium and the WGO IBD Task Force on COVID-19. (2021). Worldwide management of inflammatory bowel disease during the COVID-19 pandemic: An international survey. Inflammatory Bowel Diseases, 27(6), 836-847. doi: 10.1093/ibd/izaa202
Journal - Research Article
Falling, C., Stebbings, S., Baxter, G. D., Gearry, R. B., & Mani, R. (2021). Criterion validity and discriminatory ability of the central sensitization inventory short form in individuals with inflammatory bowel disease. Scandinavian Journal of Pain, 21(3), 577-585. doi: 10.1515/sjpain-2021-0021
Journal - Research Article
Falling, C., Stebbings, S., Baxter, G. D., Siegel, C. A., Gearry, R. B., Nijs, J., & Mani, R. (2021). Symptoms of central sensitization in patients with inflammatory bowel diseases: A case-control study examining the role of musculoskeletal pain and psychological factors. Scandinavian Journal of Pain, 21(2). doi: 10.1515/sjpain-2020-0109
Journal - Research Article
Gatenby, G., Glyn, T., Pearson, J., Gearry, R., & Eglinton, T. (2021). The long-term incidence of dysplasia and colorectal cancer in a Crohn’s colitis population-based cohort. Colorectal Disease, 23, 2399-2406. doi: 10.1111/codi.15756
Journal - Research Article
Gearry, R. B., McCombie, A. M., Vatn, M., Rubin, D. T., Steinwurz, F., Loftus, E. F., … the World Gastroenterology Organization. (2021). What are the most challenging aspects of inflammatory bowel disease? An international survey of gastroenterologists comparing developed and developing countries. Inflammatory Intestinal Diseases, 6(2), 78-86. doi: 10.1159/000512310
Journal - Research Article
James, S. C., Fraser, K., Young, W., Heenan, P. E., Gearry, R. B., Keenan, J. I., … Roy, N. C. (2021). Concentrations of fecal bile acids in participants with functional gut disorders and healthy controls. Metabolites, 11, 612.
Journal - Research Article
Mikocka-Walus, A., Skvarc, D., van Tilburg, M. A. L., Barreiro-de Acosta, M., Bennebroek Evertsz, F., Bernstein, C. N., … Gearry, R. B., … Knowles, S. (2021). COVID-19-related personal product shortages are associated with psychological distress in people living with gastrointestinal disorders: A cross-sectional survey. Neurogastroenterology & Motility, e14198. doi: 10.1111/nmo.14198
Journal - Research Article
O'Brien, L., Wall, C. L., Wilkinson, T. J., & Gearry, R. B. (2021). What are the pearls and pitfalls of the dietary management for chronic diarrhoea? Nutrients, 13, 1393. doi: 10.3390/nu13051393
Journal - Research Article
Ungaro, R. C., Brenner, E. J., Gearry, R. B., Kaplan, G. G., Kissous-Hunt, M., Lewis, J. D., … Kappelman, M. D. (2021). Effect of IBD medications on COVID-19 outcomes: Results from an international registry. Gut, 70, 725-732. doi: 10.1136/gutjnl-2020-322539
Journal - Research Article
Vernon-Roberts, A., Frampton, C., Gearry, R. B., & Day, A. S. (2021). Development and validation of a self-management skills assessment tool for children with inflammatory bowel disease: The IBD-Skills Tasks and Abilities Record (IBD-STAR). Journal of Pediatric Gastroenterology & Nutrition, 72(1), 67-73. doi: 10.1097/MPG.0000000000002905
Journal - Research Article
Vernon-Roberts, A., Lopez, R. N., Lewindon, P., Lemberg, D. A., Bowcock, N. L., Alex, G., … Gearry, R. B., & Day, A. S. (2021). Assessment of disease-related knowledge among children with inflammatory bowel disease and their family using IBD-KID2: Evaluating tool generalizability. JPGN Reports, 2(3), e093. doi: 10.1097/PG9.0000000000000093
Journal - Research Article
Allez, M., Fleshner, P., Gearry, R., Lakatos, P. L., Rubin, D. T., on behalf of the International Organization for the Study of Inflammatory Bowel Disease. (2020). Care of the patient with IBD requiring hospitalization during the COVID-19 pandemic. Journal of Crohn's & Colitis, 14(Suppl. 3), S774-S779. doi: 10.1093/ecco-jcc/jjaa150
Journal - Research Article
Appleton, L., Watt, E., Jagger, F., Hansen, R., Gearry, R. B., & Day, A. S. (2020). Associations between the presence of granulomata and disease phenotype and outcomes in children diagnosed with Crohn’s disease. Gastrointestinal Disorders, 2(2), 164-170. doi: 10.3390/gidisord2020017
Journal - Research Article
Brenner, E. J., Ungaro, R. C., Gearry, R. B., Kaplan, G. G., Kissous-Hunt, M., Lewis, J. D., … Kappelman, M. D. (2020). Corticosteroids, but not TNF antagonists, are associated with adverse COVID-19 outcomes in patients with inflammatory bowel diseases: Results from an international registry. Gastroenterology, 159, 481-491. doi: 10.1053/j.gastro.2020.05.032
Journal - Research Article
Brown, S. C., Whelan, K., Gearry, R. B., & Day, A. S. (2020). Low FODMAP diet in children and adolescents with functional bowel disorder: A clinical case note review. JGH Open, 4, 153-159. doi: 10.1002/jgh3.12231
Journal - Research Article
Chan, D., Skidmore, P., O'Brien, L., Watson, S., & Gearry, R. (2020). A feasibility study investigating the impact of a dietitian-led low in fermentable oligosaccharide, disaccharide, monosaccharide and polyols diet group education programme with irritable bowel syndrome. New Zealand Medical Journal, 133(1522), 42-51. Retrieved from https://www.nzma.org.nz/journal
Journal - Research Article
Croese, J., Miller, G. C., Marquart, L., Llewellyn, S., Gupta, R., Becker, L., … Gearry, R. B., … Giacomin, P. R. (2020). Randomized, placebo controlled trial of experimental hookworm infection for improving gluten tolerance in celiac disease. Clinical & Translational Gastroenterology, 11, e00274. doi: 10.14309/ctg.0000000000000274
Journal - Research Article
Croese, J., Miller, G. C., Marquart, L., Llewellyn, S., Gupta, R., Becker, L., … Gearry, R. B., … Giacomin, P. R. (2020). Randomized, placebo controlled trial of experimental hookworm infection for improving gluten tolerance in celiac disase. Clinical & Translational Gastroenterology, 11, e00274. doi: 10.14309/ctg.0000000000000274
Journal - Research Article
Daveson, A. J. M., Popp, A., Taavela, J., Goldstein, K. E., Isola, J., Truitt, K. E., … on behalf of the RESET CeD Study Group, including Gearry, R. (2020). Baseline quantitative histology in therapeutics trials reveals villus atrophy in most patients with coeliac disease who appear well controlled on gluten‐free diet. GastroHep, 2, 22-30. doi: 10.1002/ygh2.380
Journal - Research Article
Falling, C. L., Stebbings, S., Baxter, G. D., Gearry, R. B., & Mani, R. (2020). Central sensitization inventory mediates the relationship between inflammatory bowel disease activity and worse musculoskeletal pain experiences. Pain Practice, 20(1), 24-33. doi: 10.1111/papr.12821
Journal - Research Article
Glyn Mullaney, T., McCombie, A., Wakeman, C., Eglinton, T., & Gearry, R. (2020). Surveillance for dysplasia in patients with inflammatory bowel disease: An updated national survey of colonoscopic practice in New Zealand. New Zealand Medical Journal, 133(1517), 56-65. Retrieved from https://www.nzma.org.nz/journal
Journal - Research Article
Hackett, R., Gearry, R., Ho, C., McCombie, A., Mackay, M., Murdoch, K., … Inns, S. (2020). New Zealand national audit of outpatient inflammatory bowel disease standards of care. Clinical & Experimental Gastroenterology, 13, 285-292. doi: 10.2147/CEG.S259790
Journal - Research Article
Heenan, P., Creemers, R. H., Sharma, S., Keenan, J., Bayer, S., Young, W., … Skidmore, P. M., … Roy, N., Gearry, R. B., & COMFORT Cohort Collaborators. (2020). Cohort profile: The Christchurch IBS cOhort to investigate Mechanisms FOr gut Relief and improved Transit (COMFORT). Inflammatory Intestinal Diseases, 5(3), 132-143. doi: 10.1159/000508160
Journal - Research Article
Ho, S. S., Wall, C., Gearry, R. B., Keenan, J., & Day, A. S. (2020). A pilot study evaluating novel urinary biomarkers for Crohn's disease. Inflammatory Intestinal Diseases, 5(4), 212-220. doi: 10.1159/000510682
Journal - Research Article
Julsgaard, M., Hvas, C. L., Gearry, R. B., Gibson, P. R., Fallingborg, J., Sparrow, M. P., … Bell, S. J. (2020). Anti-TNF therapy in pregnant women with inflammatory bowel disease: Effects of therapeutic strategies on disease behavior and birth outcomes. Inflammatory Bowel Diseases, 26(1), 93-102. doi: 10.1093/ibd/izz110
Journal - Research Article
Lopez, R. N., McCombie, A., Gearry, R. B., & Day, A. S. (2020). Impact of a camp upon disease-specific knowledge and quality of life in children and adolescents with inflammatory bowel disease. Inflammatory Intestinal Diseases, 5, 65-69. doi: 10.1159/000505918
Journal - Research Article
O'Brien, L., Skidmore, P., Wall, C., Wilkinson, T., Muir, J., Frampton, C., & Gearry, R. (2020). A low FODMAP diet is nutritionally adequate and therapeutically efficacious in community dwelling older adults with chronic diarrhoea. Nutrients, 12(10), 3002. doi: 10.3390/nu12103002
Journal - Research Article
Paulides, E., Daker, C., Frampton, C., Gearry, R. B., Eglinton, T., de Boer, N. K. H., … McCombie, A. M. (2020). Overcoming workplace disability in IBD patients: An observational study. Inflammatory Intestinal Diseases, 5(2), 84-92. doi: 10.1159/000506702
Journal - Research Article
Tranter-Entwistle, I., Mullaney, T. G., Noah, K., Pearson, J., Falvey, J., Gearry, R., & Eglinton, T. (2020). Long-term incidence of dysplasia and colorectal cancer in an ulcerative colitis population-based cohort. ANZ Journal of Surgery, 90, 821-825. doi: 10.1111/ans.15686
Journal - Research Article
Vernon-Roberts, A., Gearry, R. B., & Day, A. S. (2020). Assessment of knowledge levels following an education program for parents of children with inflammatory bowel disease. Frontiers in Pediatrics, 8, 475. doi: 10.3389/fped.2020.00475
Journal - Research Article
Vernon-Roberts, A., Gearry, R. B., & Day, A. S. (2020). The level of public knowledge about inflammatory bowel disease in Christchurch, New Zealand. Inflammatory Intestinal Diseases, 5(4), 205-211. doi: 10.1159/000510071
Journal - Research Article
Vernon-Roberts, A., Otley, A., Frampton, C., Gearry, R. B., & Day, A. S. (2020). Response pattern analysis of IBD-KID: A knowledge assessment tool for children with inflammatory bowel disease. Journal of Paediatrics & Child Health, 56(1), 155-162. doi: 10.1111/jpc.14547
Journal - Research Article
Vernon-Roberts, A., Otley, A., Frampton, C., Gearry, R. B., & Day, A. S. (2020). Validation of a revised knowledge assessment tool for children with inflammatory bowel disease (IBD-KID2). Inflammatory Intestinal Diseases, 5, 70-77. doi: 10.1159/000506200
Journal - Research Article
Wall, C. L., McCombie, A., Mulder, R., Day, A. S., & Gearry, R. B. (2020). Adherence to exclusive enteral nutrition by adults with active Crohn’s disease is associated with conscientiousness personality trait: A sub-study. Journal of Human Nutrition & Dietetics, 33(6), 752-757. doi: 10.1111/jhn.12787
Journal - Research Article
Daveson, A. J. M., Tye-Din, J. A., Goel, G., Goldstein, K. E., Hand, H. L., Neff, K. M., … on behalf of the RESET CeD Study Group, including Gearry, R. (2019). Masked bolus gluten challenge low in FODMAPs implicates nausea and vomiting as key symptoms associated with immune activation in treated coeliac disease. Alimentary Pharmacology & Therapeutics, 51(2), 244-252. doi: 10.1111/apt.15551
Journal - Research Article
Eady, S. L., Wallace, A. J., Butts, C. A., Hedderley, D., Drummond, L., Ansell, J., & Gearry, R. B. (2019). The effect of ‘Zesy002’ kiwifruit (Actinidia chinensis var. chinensis) on gut health function: A randomised cross-over clinical trial. Journal of Nutritional Science, 8, e18. doi: 10.1017/jns.2019.14
Journal - Research Article
Falling, C., Stebbings, S., Baxter, G. D., Gearry, R. B., & Mani, R. (2019). Musculoskeletal pain in individuals with inflammatory bowel disease reflects three distinct profiles. Clinical Journal of Pain, 35, 559-568. doi: 10.1097/ajp.0000000000000698
Journal - Research Article
Gearry, R. B., Frampton, C., Inns, S., Poppelwell, D., Rademaker, M., & Suppiah, R. (2019). VITALITY: Impact of adalimumab on health and disability outcomes in patients with Crohn's disease, rheumatoid arthritis, or psoriasis treated in clinical practice in New Zealand. Current Medical Research & Opinion, 35(10), 1837-1846. doi: 10.1080/03007995.2019.1634952
Journal - Research Article
Karim, S., Porter, J. A., McCombie, A., Gearry, R. B., & Day, A. S. (2019). Transition clinics: An observational study of themes important to young people with inflammatory bowel disease. Translational Pediatrics, 8(1), 83-89. doi: 10.21037/tp.2019.01.04
Journal - Research Article
King, J. A., Underwood, F. E., Panaccione, N., Quan, J., Windsor, J. W., Kotze, P. G., … Gearry, R., … Kaplan, G. G. (2019). Trends in hospitalisation rates for inflammatory bowel disease in western versus newly industrialised countries: A population-based study of countries in the Organisation for Economic Co-operation and Development. Lancet Gastroenterology & Hepatology, 4(4), 287-295. doi: 10.1016/s2468-1253(19)30013-5
Journal - Research Article
Kortlever, T. L., Ten Bokkel Huinink, S., Offereins, M., Hebblethwaite, C., O'Brien, L., Leeper, J., … Gearry, R. B. (2019). Low-FODMAP diet Is associated with improved quality of life in IBS patients: A prospective observational study. Nutrition in Clinical Practice, 34(4), 623-630. doi: 10.1002/ncp.10233
Journal - Research Article
Lamba, M., Alamri, Y., Garg, P., Frampton, C., Rowbotham, D., & Gearry, R. (2019). Predictors of non-attendance at outpatient endoscopy: A five-year multi-centre observational study from New Zealand. New Zealand Medical Journal, 132(1496), 31-38. Retrieved from https://www.nzma.org.nz/journal
Journal - Research Article
Nanayakkara, W. S., Skidmore, P., O'Brien, L., Wilkinson, T., Frampton, C., & Gearry, R. (2019). From menu to mouth: The decay pathway of nutrient intake from planned menu to consumed and characteristics of residents in an aged care facility with greater nutrient decay rates: A cross-sectional study. BMJ Open, 9(10), e024044. doi: 10.1136/bmjopen-2018-024044
Journal - Research Article
Paulides, E., Gearry, R. B., de Boer, N. K. H., Mulder, C. J. J., Bernstein, C. N., & McCombie, A. M. (2019). Accommodations and adaptations to overcome workplace disability in inflammatory bowel disease patients: A systematic review. Inflammatory Intestinal Diseases, 3(3), 138-144. doi: 10.1159/000495293
Journal - Research Article
Paulides, E., Kim, C., Frampton, C., Gearry, R. B., Eglinton, T., Leong, R. W., … McCombie, A. M. (2019). Validation of the inflammatory bowel disease disability index for self-report and development of an item-reduced version. Journal of Gastroenterology & Hepatology, 34, 92-102. doi: 10.1111/jgh.14496
Journal - Research Article
Romagnoni, A., Jégou, S., Van Steen, K., Wainrib, G., Hugot, J.-P., and International Inflammatory Bowel Disease Genetics Constortium (IIBDGC), including Barclay, M., Gearry, R., & Roberts, R. L. (2019). Comparative performances of machine learning methods for classifying Crohn Disease patients using genome-wide genotyping data. Scientific Reports, 9, 10351. doi: 10.1038/s41598-019-46649-z
Journal - Research Article
Vernon-Roberts, A., Lopez, R. N., Frampton, C., Gearry, R. B., Lemberg, D. A., & Day, A. S. (2019). A symptom self-report tool for children with inflammatory bowel disease (IBDnow). Journal of Pediatric Gastroenterology & Nutrition, 69(1), e7-e12. doi: 10.1097/MPG.0000000000002329
Journal - Research Article
Wall, C. L., McCombie, A. M., Gearry, R. B., & Day, A. S. (2019). Newly diagnosed Crohn's disease treated with standard care or enteral nutrition: Psychological outcomes over 6 months. Inflammatory Intestinal Diseases, 4(1), 7-13. doi: 10.1159/000497323
Journal - Research Article
Wright-McNaughton, M., ten Bokkel Huinink, S., Frampton, C. M. A., McCombie, A. M., Talley, N. J., Skidmore, P. M. L., & Gearry, R. B. (2019). Measuring diet intake and gastrointestinal symptoms in irritable bowel syndrome: Validation of the Food and Symptom Times diary. Clinical & Translational Gastroenterology, 10, e00103. doi: 10.14309/ctg.0000000000000103
Journal - Research Article
Asl Baakhtari, S., McCombie, A., Ten Bokkel Huinink, S., Irving, P., Siegel, C. A., Mulder, R., … Gearry, R. (2018). Observational study of perspectives of inflammatory bowel disease patients concerning the use of corticosteroids. Digestive Diseases, 36(1), 33-39. doi: 10.1159/000478772
Journal - Research Article
Bayer, S. B., Gearry, R. B., & Drummond, L. N. (2018). Putative mechanisms of kiwifruit on maintenance of normal gastrointestinal function. Critical Reviews in Food Science & Nutrition, 58(14), 2432-2452. doi: 10.1080/10408398.2017.1327841
Journal - Research Article
Lopez, R. N., Appleton, L., Gearry, R. B., & Day, A. S. (2018). Rising incidence of paediatric inflammatory bowel disease in Canterbury, New Zealand, 1996-2015. Journal of Pediatric Gastroenterology & Nutrition, 66(2), e45-e50. doi: 10.1097/mpg.0000000000001688
Journal - Research Article
Lopez, R. N., Evans, H. M., Appleton, L., Bishop, J., Chin, S., Mouat, S., Gearry, R. B., & Day, A. S. (2018). Prospective incidence of paediatric inflammatory bowel disease in New Zealand in 2015: Results from the Paediatric Inflammatory Bowel Disease in New Zealand (PINZ) Study. Journal of Pediatric Gastroenterology & Nutrition, 66(5), e122-e126. doi: 10.1097/mpg.0000000000001806
Journal - Research Article
Meijer, B., van Everdingen, C. K., Ramsoekh, D., Stedman, C., Frampton, C. M. A., Mulder, C. J. J., … Gearry, R. B. (2018). Transient elastography to assess liver stiffness in patients with inflammatory bowel disease. Digestive & Liver Disease, 50(1), 48-53. doi: 10.1016/j.dld.2017.09.128
Journal - Research Article
Roberts, R. L., Wallace, M. C., Seinen, M. L., van Bodegraven, A. A., Krishnaprasad, K., Jones, G. T., van Rij, A. M., … Kennedy, M. A., … Gearry, R. B., … Barclay, M. (2018). Nonsynonymous polymorphism in guanine monophosphate synthetase is a risk factor for unfavorable thiopurine metabolite ratios in patients with inflammatory bowel disease. Inflammatory Bowel Diseases, 24(12), 2606-2612. doi: 10.1093/ibd/izy163
Journal - Research Article
Shah, S. C., Khalili, H., Gower-Rousseau, C., Olen, O., Benchimol, E. I., Lynge, E., … Gearry, R., … Colombel, J.-F. (2018). Sex-based differences in incidence of inflammatory bowel diseases: Pooled analysis of population-based studies from Western countries. Gastroenterology, 155(4), 1079-1089. doi: 10.1053/j.gastro.2018.06.043
Journal - Research Article
Siegel, C. A., Whitman, C. B., Spiegel, B. M. R., Feagan, B., Sands, B., Loftus, Jr, E. F., … Gearry, R., … Peyrin-Biroulet, L. (2018). Development of an index to define overall disease severity in IBD. Gut, 67(2), 244-254. doi: 10.1136/gutjnl-2016-312648
Journal - Research Article
Wilson, R., Willis, J., Gearry, R. B., Hughes, A., Lawley, B., Skidmore, P., Frampton, C., Fleming, E., Anderson, A., Jones, L., Tannock, G. W., & Carr, A. C. (2018). SunGold kiwifruit supplementation of individuals with prediabetes alters gut microbiota and improves Vitamin C status, anthropometric and clinical markers. Nutrients, 10, 895. doi: 10.3390/nu10070895
Journal - Research Article
Wright, E. K., Kamm, M. A., De Cruz, P., Hamilton, A. L., Selvaraj, F., Princen, F., … Gearry, R. B., … Connell, W. R. (2018). Anti-TNF therapeutic drug monitoring in postoperative Crohn's disease. Journal of Crohn's & Colitis, 12(6), 653-661. doi: 10.1093/ecco-jcc/jjy003
Journal - Research Article
Batt, C., Fanning, N., Drake, J., Frampton, C., Gearry, R. B., & Stamp, L. K. (2017). Fructose malabsorption in people with and without gout: A case-control study. Seminars in Arthritis & Rheumatism, 47(2), 257-263. doi: 10.1016/j.semarthrit.2017.03.018
Journal - Research Article
Blatchford, P., Stoklosinki, H., Eady, S., Wallace, A., Butts, C., Gearry, R., … Ansell, J. (2017). Consumption of kiwifruit capsules increases Faecalibacterium prausnitzii abundance in functionally constipated individuals: A randomised controlled human trial. Journal of Nutritional Science, 6, e52. doi: 10.1017/jns.2017.52
Journal - Research Article
Chen, G.-B., Lee, S. H., Montgomery, G. W., Wray, N. R., Visscher, P. M., Gearry, R. B., … Moser, G. (2017). Performance of risk prediction for inflammatory bowel disease based on genotyping platform and genomic risk score method. BMC Medical Genetics, 18, 94. doi: 10.1186/s12881-017-0451-2
Journal - Research Article
Doecke, J. D., Hartnell, F., Bampton, P., Bell, S., Mahy, G., Grover, Z., … Gearry, R. B., … On behalf of Australian and New Zealand Inflammatory Bowel Disease Consortium. (2017). Infliximab vs. adalimumab in Crohn's disease: Results from 327 patients in an Australian and New Zealand observational cohort study. Alimentary Pharmacology & Therapeutics, 45(4), 542-552. doi: 10.1111/apt.13880
Journal - Research Article
Duvoisin, G., Lopez, R. N., Day, A. S., Lemberg, D. A., Gearry, R. B., & Leach, S. T. (2017). Novel biomarkers and the future potential of biomarkers in inflammatory bowel disease. Mediators of Inflammation, 2017, 1936315. doi: 10.1155/2017/1936315
Journal - Research Article
Grant, E., Gearry, R. B., Wilson, R., Pearson, J., & Skidmore, P. M. L. (2017). Home availability of fruit and vegetables and obesogenic foods as an indicator of nutrient intake in 50 year olds from Canterbury, New Zealand. Asia Pacific Journal of Clinical Nutrition, 26(3), 524-530. doi: 10.6133/apjcn.042016.11
Journal - Research Article
Hamilton, A. L., Kamm, M. A., De Cruz, P., Wright, E. K., Selvaraj, F., Princen, F., … Gearry, R. B., … Connell, W. R. (2017). Serologic antibodies in relation to outcome in postoperative Crohn's disease. Journal of Gastroenterology & Hepatology, 32(6), 1195-1203. doi: 10.1111/jgh.13677
Journal - Research Article