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Contact Details

Phone
64 3 378 6157
Email
richard.gearry@cdhb.health.nz
Position
Professor
Department
Department of Medicine (Christchurch)
Qualifications
MB ChB PhD FRACP
Research summary
Gastrointestinal disease

Research

Richard is Professor in the Department of Medicine and Consultant Gastroenterologist at Christchurch Hospital. His research interests include:
  • Luminal Gastroenterology
  • Inflammatory Bowel Disease
  • Coeliac Disease
  • Irritable Bowel Syndrome
  • Colorectal Cancer

He is the Medical Director, New Zealand Nutrition Foundation and the Medical Advisor, Crohn’s and Colitis New Zealand

Publications

Hakak, F., Patel, R. N., & Gearry, R. B. (2024). Telecare in gastroenterology: Within the COVID-19 pandemic and beyond. Alimentary Pharmacology & Therapeutics. Advance online publication. doi: 10.1111/apt.17956

Swaminathan, A., Borichevsky, G. M., Frampton, C. M., Day, A. S., Hampton, M. B., Kettle, A. J., & Gearry, R. B. (2024). Comparison of fecal calprotectin and myeloperoxidase in predicting outcomes in inflammatory bowel disease. Inflammatory Bowel Diseases. Advance online publication. doi: 10.1093/ibd/izae032

Swaminathan, A., Day, A. S., & Gearry, R. B. (2024). Assessing disease severity in inflammatory bowel disease: Can we reliably encompass the full burden of illness? Digestive & Liver Disease. Advance online publication. doi: 10.1016/j.dld.2024.01.185

Forbes, A. J., Frampton, C. M. A., Day, A. S., Kaplan, G. G., & Gearry, R. B. (2023). The epidemiology of inflammatory bowel disease in Oceania: A systematic review and meta-analysis of incidence and prevalence. Inflammatory Bowel Diseases. Advance online publication. doi: 10.1093/ibd/izad295

Lithander, F. E., Parry Strong, A., Braakhuis, A., Worthington, A., Foster, M., Rolleston, A., … Gearry, R., Weatherall, M., & Krebs, J. D. (2023). He Rourou Whai Painga, an Aotearoa New Zealand dietary pattern for metabolic health and whānau wellbeing: Protocol for a randomized controlled trial. Frontiers in Nutrition, 10, 1298743. doi: 10.3389/fnut.2023.1298743

Drummond, L., & Gearry, R. B. (2013). Kiwifruit modulation of gastrointestinal motility. In M. Boland & P. J. Moughan (Eds.), Advances in food and nutrition research (Vol. 68): Nutritional benefits of kiwifruit. (pp. 219-232). Waltham, MA: Academic Press. doi: 10.1016/B978-0-12-394294-4.00012-2

Chapter in Book - Research

Swaminathan, A., Borichevsky, G. M., Frampton, C. M., Day, A. S., Hampton, M. B., Kettle, A. J., & Gearry, R. B. (2024). Comparison of fecal calprotectin and myeloperoxidase in predicting outcomes in inflammatory bowel disease. Inflammatory Bowel Diseases. Advance online publication. doi: 10.1093/ibd/izae032

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

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

Buie, M. J., Quan, J., Windsor, J. W., Coward, S., Hansen, T. M., King, J. A., … Gearry, R. B., … on behalf of the Global IBD Visualization of Epidemiology Studies in the 21st Century (GIVES-21) Research Group. (2023). Global hospitalization trends for Crohn's disease and ulcerative colitis in the 21st century: A systematic review with temporal analyses. Clinical Gastroenterology & Hepatology, 21, 2211-2221. doi: 10.1016/j.cgh.2022.06.030

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

Forbes, A. J., Frampton, C. M. A., Day, A. S., Kaplan, G. G., & Gearry, R. B. (2023). The epidemiology of inflammatory bowel disease in Oceania: A systematic review and meta-analysis of incidence and prevalence. Inflammatory Bowel Diseases. Advance online publication. doi: 10.1093/ibd/izad295

Journal - Research Article

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

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

Parry-Strong, A., Gearry, R., Merry, T. L., Weatherall, M., Davies, C., Worthington, A., Bishop, R., Wright, S. R., … Foster, M., & Krebs, J. (2023). A high quality Aotearoa New Zealand dietary pattern adapting a Mediterranean diet for metabolic health: A feasibility study. BMC Nutrition, 9, 146. doi: 10.1186/s40795-023-00805-x

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

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

Swaminathan, A., Fulforth, J. M., Frampton, C. M., Borichevsky, G. M., Mules, T. C., Kilpatrick, K., … Gearry, R. B. (2023). The Disease Severity Index for inflammatory bowel disease is a valid instrument that predicts complicated disease. Inflammatory Bowel Diseases. Advance online publication. doi: 10.1093/ibd/izad294

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

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., Baxter, G. D., 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 disase. 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 disease. 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

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