selected scholarly activity
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academic article
- NutriSup-PPN: A pilot randomized control trial of oral nutritional supplementation (ONS) and peripheral parenteral nutrition (PPN) in canadian, malnourished, hospitalized patients. Clinical Nutrition ESPEN. 53:107-112. 2023
- Physical multimorbidity, depressive symptoms, and social participation in adults over 50 years of age: findings from the English Longitudinal Study of Ageing. Aging and Mental Health. 27:43-53. 2023
- Micronutrient deficiencies are frequent in adult patients with and without celiac disease on a gluten-free diet, regardless of duration and adherence to the diet. Nutrition. 103-104:111809-111809. 2022
- Potential Modifiers and Different Cut-offs in Diagnostic Accuracy of Fecal Immunochemical Test in Detecting Advanced Colon Neoplasia: A Diagnostic Test Accuracy Meta-analysis. Middle East journal of digestive diseases Middle East journal of digestive diseases. 14:382-395. 2022
- Knowledge gaps in the management of refractory reflux‐like symptoms: Healthcare provider survey. Neurogastroenterology and Motility. 34:e14387. 2022
- Week 2 Adalimumab Levels Predict Short-term Clinical Remission in Patients With Inflammatory Bowel Disease. Journal of Clinical Gastroenterology. 56:794-797. 2022
- Letter to the Editor: Too Soon to Dismiss Inflammation-Related Differences in the Mucosa-Associated Microbiota in Crohn’s Disease Patients. Inflammatory Bowel Diseases. 28:e120-e120. 2022
- Rise and fall of the (social) group. Social Studies of Science. 52:618-634. 2022
- Rio de Janeiro Global Consensus on Landmarks, Definitions, and Classifications in Barrett’s Esophagus: World Endoscopy Organization Delphi Study. Gastroenterology. 163:84-96.e2. 2022
- Diarrhea during critical illness: a multicenter cohort study. Intensive Care Medicine. 48:570-579. 2022
- Integrating Quality Assurance and Quality Improvement With Guidelines: Systematic Stakeholder-Driven Development of an Extension of the Guidelines International Network–McMaster Guideline Development Checklist. Annals of Internal Medicine. 175:735-739. 2022
- Prospective associations between depression and risk of hospitalisation for infection: Findings from the UK Biobank. Brain, Behavior, and Immunity. 102:292-298. 2022
- The GIN-McMaster guideline tool extension for the integration of quality improvement and quality assurance in guidelines: a description of the methods for its development. Journal of Clinical Epidemiology. S0895-4356(22)00085-3. 2022
- Report from the Ready for the Next Round Thought-Leadership Roundtables on Building Resilience in Cancer Care and Control in Canada-Colorectal Cancer Canada; 2021. Current Oncology. 29:1723-1743. 2022
- Home parenteral nutrition in older vs younger patients: Clinical characteristics and outcomes. Journal of Parenteral and Enteral Nutrition. 46:348-356. 2022
- Reduction in Anxiety and Depression Scores Associated with Improvement in Quality of Life in Patients with Inflammatory Bowel Disease. Journal of the Canadian Association of Gastroenterology. 5:12-17. 2022
- The complexities of approaching nutrition in inflammatory bowel disease: current recommendations and future directions. Nutrition Reviews. 80:215-229. 2022
- A Real-Time Endoscope Motion Tracker. IEEE Journal of Translational Engineering in Health and Medicine. 10:1-9. 2022
- Prior antibiotics and risk of subsequent Herpes zoster: A population-based case control study. PLoS ONE. 17:e0276807-e0276807. 2022
- Are some feasibility studies more feasible than others? A review of the outcomes of feasibility studies on the ISRCTN registry. Pilot and Feasibility Studies. 7:195. 2021
- Bringing two worlds closer together: a critical analysis of an integrated approach to guideline development and quality assurance schemes. BMC Health Services Research. 21:172. 2021
- Depressive symptoms during early adulthood and the development of physical multimorbidity in the UK: an observational cohort study. The Lancet Healthy Longevity. 2:e801-e810. 2021
- Guideline-based quality assurance: a conceptual framework for the definition of key elements. BMC Health Services Research. 21:173. 2021
- Psychological interventions for reducing anxiety in patients undergoing first-time colonoscopy: a pilot and feasibility study. European Journal of Gastroenterology and Hepatology. 33:e634-e641. 2021
- Gluten-Free Diet Reduces Symptoms, Particularly Diarrhea, in Patients With Irritable Bowel Syndrome and Antigliadin IgG. Clinical Gastroenterology and Hepatology. 19:2343-2352.e8. 2021
- Uniting the Global Gastroenterology Community to Meet the Challenge of Climate Change and Non-Recyclable Waste. Gastroenterology. 161:1354-1360. 2021
- Uniting the Global Gastroenterology Community to Meet the Challenge of Climate Change and Nonrecyclable Waste. Journal of Clinical Gastroenterology. 55:823-829. 2021
- Uniting the global gastroenterology community to meet the challenge of climate change and non-recyclable waste. Gut. 70:2025-2029. 2021
- Declining Use of Corticosteroids for Crohn’s Disease Has Implications for Study Recruitment: Results of a Pilot Randomized Controlled Trial. Journal of the Canadian Association of Gastroenterology. 4:214-221. 2021
- The COVID‐19 pandemic and cause of death. Sociology of Health and Illness. 43:1614-1626. 2021
- Convolutional neural networks for medical image analysis: State-of-the-art, comparisons, improvement and perspectives. Neurocomputing. 444:92-110. 2021
- Home parenteral nutrition patients on mixed oil lipid emulsion have a higher rate of hospitalizations compare to those on soybean oil– a prospective 2-year cohort study. Clinical Nutrition. 40:4616-4623. 2021
- Survival of Patients With Short‐Bowel Syndrome on Home Parenteral Nutrition: A Prospective Cohort Study. Journal of Parenteral and Enteral Nutrition. 45:1083-1088. 2021
- Worldwide Management of Inflammatory Bowel Disease During the COVID-19 Pandemic: An International Survey. Inflammatory Bowel Diseases. 27:836-847. 2021
- Comment on: Influence of prior antibiotic use on risk of rheumatoid arthritis: case–control study in general practice. Reply. Revmatologiia (Bulgaria). 60:e150-e150. 2021
- Patients’ Experiences and Challenges in Living with Inflammatory Bowel Disease: A Qualitative Approach. Clinical and Experimental Gastroenterology. Volume 14:123-131. 2021
- WGO Guidance for the Care of Patients With COVID-19 and Liver Disease. Journal of Clinical Gastroenterology. 55:1-11. 2021
- Approaches of integrating the development of guidelines and quality indicators: a systematic review. BMC Health Services Research. 20:875. 2020
- Personal Protective Equipment for Endoscopy in Low-Resource Settings During the COVID-19 Pandemic. Journal of Clinical Gastroenterology. 54:833-840. 2020
- An Electronic Clinical Decision-Making Tool for Patients with Suspected Colorectal Cancer—Preliminary Evaluation in Patients Presenting with Rectal Bleeding. Journal of the Canadian Association of Gastroenterology. 3:204-209. 2020
- Higher vedolizumab serum levels do not increase the risk of adverse events in patients with inflammatory bowel disease. Scandinavian Journal of Gastroenterology. 55:800-805. 2020
- Association Between Age and Complications After Outpatient Colonoscopy. Jama Network Open. 3:e208958-e208958. 2020
- Colon polyps in patients with short bowel syndrome before and after teduglutide: Post hoc analysis of the STEPS study series. Clinical Nutrition. 39:1774-1777. 2020
- Influence of prior antibiotic use on risk of rheumatoid arthritis: case control study in general practice. Rheumatology. 59:1281-1287. 2020
- Response to Comments on the CAG/CCC Position Statement on Biosimilars for Inflammatory Bowel Disease. Journal of the Canadian Association of Gastroenterology. 3:98-99. 2020
- The association between colorectal cancer and prior antibiotic prescriptions: case control study. British Journal of Cancer. 122:912-917. 2020
- Joint Canadian Association of Gastroenterology and Crohn’s Colitis Canada Position Statement on Biosimilars for the Treatment of Inflammatory Bowel Disease. Journal of the Canadian Association of Gastroenterology. 3:e1-e9. 2020
- Optical Biopsy of the Upper GI Tract Using Fluorescence Lifetime and Spectra. Frontiers in Physiology. 11:339. 2020
- Potential gains in life expectancy from reducing amenable mortality among people diagnosed with serious mental illness in the United Kingdom. PLoS ONE. 15:e0230674-e0230674. 2020
- Anxiety, Depression and Quality of Life Improve After One Month and Three Months of Home Parenteral Nutrition: A Pilot Study in a Canadian Population. Journal of the Canadian Association of Gastroenterology. 2:178-185. 2019
- Ethnic differences in psychosis—Lay epidemiology explanations. Health Expectations. 22:965-973. 2019
- Practical help for specifying the target difference in sample size calculations for RCTs: the DELTA2 five-stage study, including a workshop. Health Technology Assessment. 23:1-88. 2019
- Prisons and Embodiment: Self-Management Strategies of an Incarcerated Population. Journal of Correctional Health Care. 25:338-350. 2019
- Diagnosis: From classification to prediction. Social Science and Medicine. 237:112444-112444. 2019
- Egyptian recommendations for management of Helicobacter pylori infection: 2018 report. Arab Journal of Gastroenterology. 20:175-179. 2019
- Variations in practice patterns for adult cancer patients on home parenteral nutrition in Canada. Nutrition. 65:27-32. 2019
- Proton pump inhibitors and gastric cancer: association is not causation. Gut. 68:1529.2-1530. 2019
- Characterization of Serotonin Signaling Components in Patients with Inflammatory Bowel Disease. Journal of the Canadian Association of Gastroenterology. 2:132-140. 2019
- Variation in Endoscopic Activity Assessment and Endoscopy Score Validation in Adults With Eosinophilic Esophagitis. Clinical Gastroenterology and Hepatology. 17:1477-1488.e10. 2019
- Diarrhoea: interventions, consequences and epidemiology in the intensive care unit (DICE-ICU): a protocol for a prospective multicentre cohort study. BMJ Open. 9:e028237-e028237. 2019
- Common mental disorders within chronic inflammatory disorders: a primary care database prospective investigation. Annals of the Rheumatic Diseases. 78:688-695. 2019
- An Interactive Web-Based Educational Tool Improves Detection and Delineation of Barrett’s Esophagus–Related Neoplasia. Gastroenterology. 156:1299-1308.e3. 2019
- The social life of data points: Antecedents of digital technologies. Social Studies of Science. 49:102-117. 2019
- Associations Between Colonic Motor Patterns and Autonomic Nervous System Activity Assessed by High-Resolution Manometry and Concurrent Heart Rate Variability. Frontiers in Neuroscience. 13:1447. 2019
- Canadian Association of Gastroenterology Statement on the Putative Link Between Proton Pump Inhibitor Treatment and Gastric Cancer after Helicobacter pylori Eradication. Journal of the Canadian Association of Gastroenterology. 1:155-158. 2018
- Getting fit for hip and knee replacement: a protocol for the Fit-Joints pilot randomized controlled trial of a multi-modal intervention in frail patients with osteoarthritis. Pilot and Feasibility Studies. 4:127. 2018
- Inflammation-related differences in mucosa-associated microbiota and intestinal barrier function in colonic Crohn’s disease. American Journal of Physiology - Gastrointestinal and Liver Physiology. 315:G420-G431. 2018
- Systematic review into obesity and weight gain within male prisons. Obesity Research and Clinical Practice. 12:327-335. 2018
- A Comparison of the Prevalence of Anxiety and Depression Between Uncomplicated and Complex IBD Patient Groups. Gastroenterology Nursing. 41:427-435. 2018
- Characterization of Simultaneous Pressure Waves as Biomarkers for Colonic Motility Assessed by High-Resolution Colonic Manometry. Frontiers in Physiology. 9:1248. 2018
- Communicating Gastrointestinal Symptoms: The Patient’s Challenge. Critical Reviews in Biomedical Engineering. 46:83-92. 2018
- Safety of Adding Oats to a Gluten-Free Diet for Patients With Celiac Disease: Systematic Review and Meta-analysis of Clinical and Observational Studies. Gastroenterology. 153:395-409.e3. 2017
- Changes in Home Parenteral Nutrition Practice Based on the Canadian Home Parenteral Nutrition Patient Registry. Journal of Parenteral and Enteral Nutrition. 41:830-836. 2017
- World Gastroenterology Organisation Global Guidelines. Journal of Clinical Gastroenterology. 51:467-478. 2017
- Clinical Practice Guidelines for the Use of Video Capsule Endoscopy. Gastroenterology. 152:497-514. 2017
- Corrigendum to “Evaluation and Management of Skeletal Health in Celiac Disease: Position Statement”. Canadian Journal of Gastroenterology and Hepatology. 2017:1-1. 2017
- Treatment Algorithm for Chronic Idiopathic Constipation and Constipation-Predominant Irritable Bowel Syndrome Derived from a Canadian National Survey and Needs Assessment on Choices of Therapeutic Agents. Canadian Journal of Gastroenterology and Hepatology. 2017:1-11. 2017
- Non-prescription proton-pump inhibitors for self-treating frequent heartburn: the role of the Canadian pharmacist. Pharmacy Practice. 14:868-868. 2016
- Canadian Association of Gastroenterology: Strategic Plan 2016–2020. Canadian Journal of Gastroenterology and Hepatology. 2016:1-3. 2016
- Deep Learning in Gastrointestinal Endoscopy. Critical Reviews in Biomedical Engineering. 44:493-504. 2016
- Malnutrition Matters in Canadian Hospitalized Patients. Nutrition in Clinical Practice. 30:709-713. 2015
- Fecal Microbiota Transplantation Induces Remission in Patients With Active Ulcerative Colitis in a Randomized Controlled Trial. Gastroenterology. 149:102-109.e6. 2015
- Management of reflux esophagitis: does the choice of proton pump inhibitor matter?. International Journal of Clinical Practice. 69:796-801. 2015
- Epidemiology and Risk Factors for Bloodstream Infections in a Home Parenteral Nutrition Program. Journal of Parenteral and Enteral Nutrition. 39:147-153. 2015
- Response to Atreja et al.. American Journal of Gastroenterology. 110:346-347. 2015
- WDHD May 29, 2015. Heartburn: A global perspective: Message from the Chair. South African Gastroenterology Review. 13:32. 2015
- Development and Validation of a Symptom-Based Activity Index for Adults With Eosinophilic Esophagitis. Gastroenterology. 147:1255-1266.e21. 2014
- Risk of Upper Gastrointestinal Bleeding With Selective Serotonin Reuptake Inhibitors With or Without Concurrent NonSteroidal Anti-Inflammatory Use: A Systematic Review and Meta-Analysis. American Journal of Gastroenterology. 109:811-819. 2014
- Adherence to Guidelines: A National Audit of the Management of Acute upper Gastrointestinal Bleeding. The REASON Registry. Canadian Journal of Gastroenterology and Hepatology. 28:495-501. 2014
- GERD and Obesity: Is the Autonomic Nervous System the Missing Link?. Critical Reviews in Biomedical Engineering. 42:17-24. 2014
- Quality Indicators for Colonoscopy: The Road Forward. Canadian Journal of Gastroenterology and Hepatology. 28:242-242. 2014
- Gamma-amino butyric acid (GABA) receptor agonists for gastroesophageal reflux disease (GERD). Cochrane Database of Systematic Reviews. 2013. 2013
- Approach to diagnosing celiac disease in patients with low bone mineral density or fragility fractures: multidisciplinary task force report.. Canadian Family Physician. 59:1055-e448. 2013
- What is the role of endoscopy and oesophageal biopsies in the management of GERD?. Bailliere's Best Practice and Research in Clinical Gastroenterology. 27:373-385. 2013
- Proton pump inhibitor versus placebo in the short term management of gastro-esophageal reflux disease. Cochrane Database of Systematic Reviews. 2013. 2013
- The impact of intensifying acid suppression on sleep disturbance related to gastro-oesophageal reflux disease in primary care. Alimentary Pharmacology and Therapeutics. 37:730-737. 2013
- Novel Pharmaceutical Approaches to Reflux Disease. Gastroenterology Clinics of North America. 42:93-117. 2013
- Effectiveness of disseminating consensus management recommendations for ulcer bleeding: a cluster randomized trial. CMAJ. 185:E156-E166. 2013
- Fecal Calprotectin More Accurately Reflects Endoscopic Activity of Ulcerative Colitis than the Lichtiger Index, C-reactive Protein, Platelets, Hemoglobin, and Blood Leukocytes. Inflammatory Bowel Diseases. 19:332-341. 2013
- Patient-Identified Quality Indicators for Colonoscopy Services. Canadian Journal of Gastroenterology. 27:25-32. 2013
- Summary of Guidelines for Infection Prevention and Control for Flexible Gastrointestinal Endoscopy. Canadian Journal of Gastroenterology. 27:347-350. 2013
- The 2012 Sage Wait Times Program: Survey of Access to Gastroenterology in Canada. Canadian Journal of Gastroenterology. 27:83-89. 2013
- Prevalence of Helicobacter pylori infection in children in the Bahamas.. West Indian Medical Journal. 61:698-702. 2012
- Consensus Statements for Management of Barrett's Dysplasia and Early-Stage Esophageal Adenocarcinoma, Based on a Delphi Process. Gastroenterology. 143:336-346. 2012
- Canadian Home Parenteral Nutrition (HPN) Registry. Journal of Parenteral and Enteral Nutrition. 36:407-414. 2012
- The Canadian Home Total Parenteral Nutrition (HTPN) Registry. Journal of Parenteral and Enteral Nutrition. 36:415-420. 2012
- Improving serological test ordering patterns for the diagnosis of celiac disease through clinical laboratory audit of practice. Clinical Biochemistry. 45:455-459. 2012
- A Survey of the Practice of After-Hours and Emergency Endoscopy in Canada. Canadian Journal of Gastroenterology. 26:871-876. 2012
- Canadian Association of Gastroenterology Consensus Guidelines on Safety and Quality Indicators in Endoscopy. Canadian Journal of Gastroenterology. 26:17-31. 2012
- Evaluation and Management of Skeletal Health in Celiac Disease: Position Statement. Canadian Journal of Gastroenterology. 26:819-829. 2012
- Indicators of Safety Compromise in Gastrointestinal Endoscopy. Canadian Journal of Gastroenterology. 26:71-78. 2012
- Predictors of a Variceal Source among Patients Presenting with Upper Gastrointestinal Bleeding. Canadian Journal of Gastroenterology. 26:187-192. 2012
- Report on the Expert Forum on using Information Technology to Facilitate Uptake and Impact of Colorectal Cancer Screening Guidelines. Canadian Journal of Gastroenterology. 26:902-904. 2012
- Safety of Esophagogastroduodenoscopy within 30 Days of Myocardial Infarction: A Retrospective Cohort Study from a Canadian Tertiary Centre. Canadian Journal of Gastroenterology. 26:151-154. 2012
- New Pharmacologic Approaches in Gastroesophageal Reflux Disease. Thoracic Surgery Clinics. 21:557-574. 2011
- Barrett's esophagus: histology and immunohistology. Annals of the New York Academy of Sciences. 1232:76-92. 2011
- Barrett's esophagus: proton pump inhibitors and chemoprevention II. Annals of the New York Academy of Sciences. 1232:114-139. 2011
- A randomized controlled trial of laparoscopic Nissen fundoplication versus proton pump inhibitors for the treatment of patients with chronic gastroesophageal reflux disease (GERD): 3-year outcomes. Surgical Endoscopy. 25:2547-2554. 2011
- Cost-Utility of Laparoscopic Nissen Fundoplication versus Proton Pump Inhibitors for Chronic and Controlled Gastroesophageal Reflux Disease: A 3-Year Prospective Randomized Controlled Trial and Economic Evaluation. Value in Health. 14:263-273. 2011
- A Literature Review of Quality in Lower Gastrointestinal Endoscopy from the Patient Perspective. Canadian Journal of Gastroenterology. 25:681-685. 2011
- Point-of-Care, Peer-Comparator Colonoscopy Practice Audit: The Canadian Association of Gastroenterology Quality Program – Endoscopy. Canadian Journal of Gastroenterology. 25:13-20. 2011
- Testing for Gluten-Related Disorders in Clinical Practice: The Role of Serology in Managing the Spectrum of Gluten Sensitivity. Canadian Journal of Gastroenterology. 25:193-197. 2011
- Bacterial overgrowth syndrome in myotonic muscular dystrophy is potentially treatable. Muscle and Nerve. 42:853-855. 2010
- The Gain in Quality-Adjusted Life Months by Switching to Esomeprazole in Those With Continued Reflux Symptoms in Primary Care: EncomPASS—A Cluster-Randomized Trial. American Journal of Gastroenterology. 105:2341-2346. 2010
- New Pharmacologic Approaches in Gastroesophageal Reflux Disease. Gastroenterology Clinics of North America. 39:393-418. 2010
- Measuring Quality of Care in Patients With Nonvariceal Upper Gastrointestinal Hemorrhage: Development of an Explicit Quality Indicator Set. American Journal of Gastroenterology. 105:1710-1718. 2010
- The pharmacodynamics and pharmacokinetics of S-tenatoprazole-Na 30 mg, 60 mg and 90 mg vs. esomeprazole 40 mg in healthy male subjects. Alimentary Pharmacology and Therapeutics. 31:648-657. 2010
- Latin American Consensus on Gastroesophageal Reflux Disease: An Update on Therapy. Gastroenterologia y Hepatologia. 33:135-147. 2010
- A One-Year Economic Evaluation of Six Alternative Strategies for the Management of Uninvestigated Upper Gastrointestinal Symptoms in Canadian Primary Care. Canadian Journal of Gastroenterology. 24:489-498. 2010
- Between Celiac Disease and Irritable Bowel Syndrome: The “No Man's Land” of Gluten Sensitivity. American Journal of Gastroenterology. 104:1587-1594. 2009
- Clinical trial: factors associated with freedom from relapse of heartburn in patients with healed reflux oesophagitis - results from the maintenance phase of the EXPO study. Alimentary Pharmacology and Therapeutics. 29:1165-1171. 2009
- Clinical trial: factors associated with resolution of heartburn in patients with reflux oesophagitis - results from the EXPO study. Alimentary Pharmacology and Therapeutics. 29:959-966. 2009
- Non-Variceal Upper GI Bleeding in Patients Already Hospitalized for Another Condition. American Journal of Gastroenterology. 104:330-339. 2009
- Specific HRQL instruments and symptom scores were more responsive than preference-based generic instruments in patients with GERD. Journal of Clinical Epidemiology. 62:102-110. 2009
- Response:. Gastrointestinal Endoscopy. 68:810-811. 2008
- Should patients with Barrett's oesophagus be kept under surveillance? The case for. Bailliere's Best Practice and Research in Clinical Gastroenterology. 22:721-739. 2008
- Predictable prolonged suppression of gastric acidity with a novel proton pump inhibitor, AGN 201904-Z. Alimentary Pharmacology and Therapeutics. 28:187-199. 2008
- Systematic review: persistence and severity in gastroesophageal reflux disease. Alimentary Pharmacology and Therapeutics. 28:841-853. 2008
- EUS: a meta-analysis of test performance in suspected choledocholithiasis. Gastrointestinal Endoscopy. 67:235-244. 2008
- A Critical Assessment of the Current Status of Non-Erosive Reflux Disease. Digestion. 78:46-54. 2008
- Access to Specialist Gastroenterology Care in Canada: Comparison of Wait Times and Consensus Targets. Canadian Journal of Gastroenterology. 22:161-167. 2008
- Access to Specialist Gastroenterology Care in Canada: The Practice Audit in Gastroenterology (PAGE) Wait Times Program. Canadian Journal of Gastroenterology. 22:155-160. 2008
- Canadian Credentialing Guidelines for Colonoscopy. Canadian Journal of Gastroenterology. 22:17-22. 2008
- Canadian Credentialing Guidelines for Endoscopic Retrograde Cholangiopancreatography. Canadian Journal of Gastroenterology. 22:547-551. 2008
- Canadian Credentialing Guidelines for Esophagogastroduodenoscopy. Canadian Journal of Gastroenterology. 22:349-354. 2008
- Canadian Credentialing Guidelines for Flexible Sigmoidoscopy. Canadian Journal of Gastroenterology. 22:115-119. 2008
- Low Prevalence ofHelicobacter PyloriInfection in Canadian Children: A Cross-Sectional Analysis. Canadian Journal of Gastroenterology. 22:485-489. 2008
- Die Montreal-Definition und -Klassifikation der gastroösophagealen Refluxkrankheit: Ein globales evidenzbasiertes Konsensus-Papier. Zeitschrift fur Gastroenterologie. 45:1125-1140. 2007
- Evaluation of densitometric bone–muscle relationships in Crohn's disease. Bone. 40:1610-1614. 2007
- Juvenile onset of Crohn's disease: A risk factor for reduced lumbar bone mass in premenopausal women. Bone. 40:1290-1293. 2007
- Symptom overlap in patients with upper gastrointestinal complaints in the Canadian confirmatory acid suppression test (CAST) study: further psychometric validation of the reflux disease questionnaire. Alimentary Pharmacology and Therapeutics. 25:1087-1097. 2007
- GERD Evaluation. Journal of Clinical Gastroenterology. 41:237-241. 2007
- Simple Clinical Predictors May Obviate Urgent Endoscopy in Selected Patients With Nonvariceal Upper Gastrointestinal Tract Bleeding. Archives of Internal Medicine A.M.A. archives of internal medicine Archives of internal medicine (Chicago, Ill. : 1908). 167:265-265. 2007
- Oral rabeprazole vs. intravenous pantoprazole: a comparison of the effect on intragastric pH in healthy subjects. Alimentary Pharmacology and Therapeutics. 0:061116055830001-???. 2007
- Canadian Credentialing Guidelines for Endoscopic Privileges: An Overview. Canadian Journal of Gastroenterology. 21:797-801. 2007
- Cancer Care Ontario Colonoscopy Standards: Standards and Evidentiary Base. Canadian Journal of Gastroenterology. 21:5D-24D. 2007
- Clinical Onset of Celiac Disease after an Episode ofCampylobacter jejuniEnteritis. Canadian Journal of Gastroenterology. 21:453-455. 2007
- Determination of ReQuest<sup>TM</sup>-Based Symptom Thresholds to Define Symptom Relief in GERD Clinical Studies. Digestion. 75:55-61. 2007
- Endoscopy and Quality Assurance – It is Here!. Canadian Journal of Gastroenterology. 21:255-256. 2007
- Evaluation of GERD Symptoms during Therapy. Digestion. 75:41-47. 2007
- Evaluation of GERD Symptoms during Therapy. Digestion. 75:32-40. 2007
- Improvement of Lumbar Bone Mass after Infliximab Therapy in Crohn’s Disease Patients. Canadian Journal of Gastroenterology. 21:637-642. 2007
- International Validation of ReQuest™ in Patients with Endoscopy-Negative Gastro-Oesophageal Reflux Disease. Digestion. 75:48-54. 2007
- Photodynamic Therapy for Barrett’s Esophagus with High-Grade Dysplasia: A Cost-Effectiveness Analysis. Canadian Journal of Gastroenterology. 21:217-222. 2007
- Systematic Review: Do We Need a New Gastro-Oesophageal Reflux Disease Questionnaire?. Digestion. 75:3-16. 2007
- The Construction of a New Evaluative GERD Questionnaire – Methods and State of the Art. Digestion. 75:17-24. 2007
- The Effect of Sham Feeding on Neurocardiac Regulation in Healthy Human Volunteers. Canadian Journal of Gastroenterology. 21:721-726. 2007
- The Work Productivity and Activity Impairment Questionnaire for Patients with Gastroesophageal Reflux Disease (WPAI-GERD). PharmacoEconomics PharmacoEconomics - Italian Research Articles. 25:385-396. 2007
- A Randomized Controlled Trial of Laparoscopic Nissen Fundoplication Versus Proton Pump Inhibitors for Treatment of Patients With Chronic Gastroesophageal Reflux Disease: One-Year Follow-Up. Surgical Innovation. 13:238-249. 2006
- C-13 urea breath test for Helicobacter pylori: Determination of the optimal cut-off point in a Canadian community population. Canadian Journal of Gastroenterology. 20:770-774. 2006
- C-13 urea breath test for Helicobacter pylori: Evaluation of 10-minute breath collection. Canadian Journal of Gastroenterology. 20:775-778. 2006
- The Development and Validation of an Endoscopic Grading System for Barrett’s Esophagus: The Prague C & M Criteria. Gastroenterology. 131:1392-1399. 2006
- Efficacy of Anal Fistula Plug in Closure of Crohn's Anorectal Fistulas. Diseases of the Colon and Rectum. 49:1569-1573. 2006
- Esomeprazole 40 mg Once a Day in Patients with Functional Dyspepsia: The Randomized, Placebo-Controlled “ENTER” Trial. American Journal of Gastroenterology. 101:2096-2106. 2006
- Predictors of treatment response in patients with non-erosive reflux disease. Alimentary Pharmacology and Therapeutics. 24:371-376. 2006
- An evidence-based, Latin-American consensus on gastro-oesophageal reflux disease. European Journal of Gastroenterology and Hepatology. 18:349-368. 2006
- Does the treatment of gastroesophageal reflux disease (GERD) meet patients’ needs? A survey‐based study. Current Medical Research and Opinion. 22:657-662. 2006
- The prevalence of Barrett's oesophagus in a cohort of 1040 Canadian primary care patients with uninvestigated dyspepsia undergoing prompt endoscopy. Alimentary Pharmacology and Therapeutics. 23:595-599. 2006
- Errata. Alimentary Pharmacology and Therapeutics. 23:449-449. 2006
- Esomeprazole 20 mg vs. pantoprazole 20 mg for maintenance therapy of healed erosive oesophagitis: results from the EXPO study.(vol 22, pg 803, 2005). Alimentary Pharmacology and Therapeutics. 23:449-449. 2006
- Validation of a 7-point Global Overall Symptom scale to measure the severity of dyspepsia symptoms in clinical trials. Alimentary Pharmacology and Therapeutics. 23:521-529. 2006
- Validation of a symptom diary for patients with gastro-oesophageal reflux disease. Alimentary Pharmacology and Therapeutics. 23:531-541. 2006
- 13C Urea Breath Test for Helicobacter pylori: Determination of the Optimal Cut-Off Point in a Canadian Community Population. Canadian Journal of Gastroenterology. 20:770-774. 2006
- 13C Urea Breath Test forHelicobacter pylori: Evaluation of 10-minute Breath Collection. Canadian Journal of Gastroenterology. 20:775-778. 2006
- Practice Audit in Gastroenterology (Page) Program: A Novel Approach to Continuing Professional Development. Canadian Journal of Gastroenterology. 20:405-410. 2006
- Validation of the Rockall scoring system for outcomes from non-variceal upper gastrointestinal bleeding in a Canadian setting. World Journal of Gastroenterology. 12:7779-7779. 2006
- Gastroesophageal reflux disease. Current Opinion in Pharmacology. 5:589-595. 2005
- The impact of illness in patients with moderate to severe gastro-esophageal reflux disease. BMC Gastroenterology. 5:23. 2005
- Esomeprazole 20 mg vs. pantoprazole 20 mg for maintenance therapy of healed erosive oesophagitis: results from the EXPO study1. Alimentary Pharmacology and Therapeutics. 22:803-811. 2005
- Effect on Intragastric pH of a PPI with a Prolonged Plasma Half-Life: Comparison between Tenatoprazole and Esomeprazole on the Duration of Acid Suppression in Healthy Male Volunteers. American Journal of Gastroenterology. 100:1949-1956. 2005
- A Randomized Trial Comparing Omeprazole, Ranitidine, Cisapride, or Placebo in Helicobacter pylori Negative, Primary Care Patients with Dyspepsia: The CADET-HN Study. American Journal of Gastroenterology. 100:1477-1488. 2005
- Economic Analysis of HomevsHospital-Based Parenteral Nutrition in Ontario, Canada. Journal of Parenteral and Enteral Nutrition. 29:266-269. 2005
- Noninvasive Verification of Nasogastric Tube Placement Using a Magnet-Tracking System: A Pilot Study in Healthy Subjects. Journal of Parenteral and Enteral Nutrition. 29:305-310. 2005
- Heartburn-dominant, uninvestigated dyspepsia: a comparison of 'PPI-start' and 'H2-RA-start' management strategies in primary care - the CADET-HR Study. Alimentary Pharmacology and Therapeutics. 21:1189-1202. 2005
- A randomized comparative study of esomeprazole 40 mg versus pantoprazole 40 mg for healing erosive oesophagitis: the EXPO study. Alimentary Pharmacology and Therapeutics. 21:739-746. 2005
- A Sampling of Canadian Practice in Managing Nonvariceal Upper Gastrointestinal Bleeding before Recent Guideline Publication: Is there Room for Improvement?. Canadian Journal of Gastroenterology. 19:487-495. 2005
- Determination of ReQuest™-Based Symptom Thresholds to Define Symptom Relief in GERD Clinical Studies. Digestion. 71:145-151. 2005
- Evidence-Based Recommendations for Short- and Long-Term Management of Uninvestigated Dyspepsia in Primary Care: An Update of the Canadian Dyspepsia Working Group (CanDys) Clinical Management Tool. Canadian Journal of Gastroenterology. 19:285-303. 2005
- Intravenous proton pump inhibitor therapy: a rationale for use.. Reviews in Gastroenterological Disorders. 5 Suppl 2:S18-S30. 2005
- Reflux Questionnaire (ReQuest™). Digestion. 71:173-173. 2005
- Reply. Digestion. 71:174-175. 2005
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- The effect of intra-gastric acidity and flora on the concentration of N-nitroso compounds in the stomach. European Journal of Gastroenterology and Hepatology. 12:165-173. 2000
- Test-and-Treat Strategies forHelicobacter pyloriin Uninvestigated Dyspepsia: A Canadian Economic Anaylsis. Canadian Journal of Gastroenterology. 14:379-388. 2000
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- Helicobacter pylori infection and omeprazole efficacy. Gastroenterology. 111:1401-1403. 1996
- Effects of misoprostol on healing and prevention of biopsy-induced gastroduodenal lesions occurring during the administration of diclofenac to volunteers. Alimentary Pharmacology and Therapeutics. 10:563-569. 1996
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- Erratum: Effects of misoprostol on healing and prevention of biopsy-induced gastroduodenal lesions occurring during the administration of diclofenac to volunteers. Alimentary Pharmacology and Therapeutics. 10:833. 1996
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- Infection with Helicobacter pylori.. American Journal of Roentgenology. 166:209-210. 1996
- Intragastric pH during Treatment with Omeprazole: Role ofHelicobacter pyloriandH. pylori-Associated Gastritis. Scandinavian Journal of Gastroenterology. 31:1151-1156. 1996
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- Effects of Omeprazole and Lansoprazole on 24-Hour Intragastric pH in Helicobacter pylori-Positive Volunteers. Scandinavian Journal of Gastroenterology. 29:1065-1069. 1994
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- Hepatology. Medecine et Hygiene. 50:233-245. 1992
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- Gastroenterology. 2. Non-peptic lesions. Medecine et Hygiene. 49:233-245. 1991
- Hepatology. Medecine et Hygiene. 49:246-257. 1991
- Liver and biliary tract disease: Advances in 1990. Therapiewoche Schweiz. 7:390-408. 1991
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- Digestive system function disorders: Physiopathologic approach. 2. Irritable bowel and constipation. Medecine et Hygiene. 48:233-239. 1990
- Gastroenterology. 1. Peptic disorders. Medecine et Hygiene. 48:240-248. 1990
- Gastroenterology. 2. Non-peptic disorders. Medecine et Hygiene. 48:249-260. 1990
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- Peptic lesions: Progress during 1989. Therapiewoche Schweiz. 6:167-186. 1990
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- The short-term treatment of peptic lesions. Therapiewoche. 40:1107-1129. 1990
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- Sequential endoscopy and biopsy of intact rat stomach. Digestive Diseases and Sciences. 33:321-323. 1988
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chapter
- Duodenal Ulcer. 90-102. 2020
- Bariatric surgery and its effects on heart rate variability. 279-299. 2016
- Epidemiology of GERD, Barrett's Esophagus and Esophageal Cancer. 119-134. 2014
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conference paper
- 59 A Novel, Interactive Web-Based Educational Tool Improves Detection and Delineation of Barrett's Oesophagus Related Neoplasia (Born): The Born Project. Gastrointestinal Endoscopy. AB48-AB48. 2017
- ANTIGLIADIN ANTIBODIES PREDICT THE SYMPTOMATIC RESPONSE TO GLUTEN-FREE DIET AND IMPROVEMENT IN GASTROINTESTINAL MOTILITY IN IBS PATIENTS. Gastroenterology. S45-S45. 2017
- Gluten Free Diet Improves Upper GI Symptoms and Promotes Changes in Gastric Emptying in IBS Patients with Functional Dyspepsia. Gastroenterology. S939-S939. 2017
- EFFECT OF DIET ON GASTROINTESTINAL SYMPTOMS IN PATIENTS WITH IRRITABLE BOWEL SYNDROME (IBS) STRATIFIED BY ANTIGLIADIN (AGA) ANTIBODIES. Annales Nestle Annals of Nutrition and Metabolism. 1018-1018. 2017
- ROLE OF EMPIRIC ANTI-REFLUX THERAPY IN PEDIATRIC OTITIS MEDIA WITH EFFUSION - A PILOT STUDY. European Journal of Pediatrics. 1658-1658. 2016
- Post Analysis of Polyps in 9 Short Bowel Syndrome Patients Treated with Teduglutide. American Journal of Gastroenterology. S241-S241. 2016
- Tu1138 The BORN Project: A Novel, Interactive Web-Based Educational Tool Improves Detection and Delineation of Barrett's Oesophagus Related Neoplasia (BORN). Gastrointestinal Endoscopy. AB550-AB550. 2016
- Mo1653 Improvement of Gastrointestinal Symptoms After Gluten-Free Diet in Patients With Irritable Bowel Syndrome Is Dependent on the Presence of Anti-Gliadin Antibodies. Gastroenterology. S743-S744. 2016
- Sa1085 Telephone vs. Clinic Follow-Up in the Management of Patients With Inflammatory Bowel Disease: A Nurse Practitioner Led Study. Gastroenterology. S235-S235. 2016
- Su1897 Inflammation-Related Differences in Mucosa-Associated Microbiota and Paracellular Permeability in Crohn's Colitis. Gastroenterology. S582-S582. 2016
- Anxiety and depression may lead to poor health-related quality of life in patients with inflammatory bowel disease. Journal of Crohn's and Colitis. S154-S154. 2016
- Living with inflammatory bowel disease: results from focus group. Journal of Crohn's and Colitis. S499-S500. 2016
- P-079 YI The Association Between Anxiety and Depression and Health Related Quality of Life in Patients with Inflammatory Bowel Disease (IBD). Inflammatory Bowel Diseases. S34-S34. 2016
- P-231 YI Patient Experience Living with Inflammatory Bowel Disease. Inflammatory Bowel Diseases. S79-S79. 2016
- Telephone vs clinic follow-up in the management of patients with inflammatory bowel disease: a nurse practitioner-led study. Journal of Crohn's and Colitis. S495-S495. 2016
- A National Survey and Needs Assessment on Choices of Therapeutic Agents for Chronic Idiopathic Constipation and Constipation Predominant Irritable Bowel Syndrome: A Canadian Perspective. American Journal of Gastroenterology. S758-S758. 2015
- Evaluation of a Novel, Icon-Based Symptom Assessment Tool for Gastroenterology. American Journal of Gastroenterology. S754-S755. 2015
- Mucosal Features of Colonic Crohn’s Disease Determined by Confocal Laser Endomicroscopy (CLE): An Inter-observer Agreement Study. American Journal of Gastroenterology. S507-S507. 2014
- A randomized, placebo controlled trial of fecal microbiota therapy in active ulcerative colitis.. Gastroenterology. S159-S159. 2014
- Dermatological Complications of Anti-TNF-alpha Therapy in Crohn's Disease. Gastroenterology. S583-S583. 2014
- Increased Prevalence of Gluten Related Disorders in Patients With Barrett's Esophagus: The Impact on the Development of Dysplasia. Gastroenterology. S470-S471. 2014
- Integrating Data from EHRs to Enhance Clinical Decision Making: The Inflammatory Bowel Disease Case. Proceedings of the IEEE Symposium on Computer-Based Medical Systems. 531-+. 2014
- Investigating the microbiome pre and post fecal microbiota therapy from active ulcerative colitis patients in a randomized placebo controlled trial. Gastroenterology. S902-S902. 2014
- P309 Transition experience from inpatient to ambulatory IBD care: Results of a pilot study. Journal of Crohn's and Colitis. S193-S194. 2014
- Psychosocial Characteristics of Patients With IBD: Experience From the Mcmaster Interdisciplinary Clinic. Gastroenterology. S651-S651. 2013
- Does Measuring Infliximab and Human Anti-Chimeric Antibody Concentrations in Patients With Inflammatory Bowel Disease Impact Clinical Management? A Canadian Experience.. Inflammatory Bowel Diseases. S82-S83. 2012
- Current Management Practices for Moderate-To-Severe Gastroesophageal Reflux Disease (GERD) in Canadian Primary Care Practice. American Journal of Gastroenterology. S594-S595. 2012
- Point Prevalence of Malnutrition Risk in a Tertiary Care Academic Hospital. American Journal of Gastroenterology. S137-S138. 2012
- Communicating Gastrointestinal (GI) Symptoms: the Patient's Challenge. Gastroenterology. S579-S579. 2012
- Why doesn't Crohn's Disease DNA-based risk information motivate quitting? A qualitative study. Psychology and Health. 141-141. 2012
- Interdisciplinary, prompt access IBD clinic: The hamilton health science experience. Inflammatory Bowel Diseases. S7-S7. 2011
- Barrett's Dysplasia Cancer Task Force - Bad Cat: A Global, Multidisciplinary, Consensus on the Management of High Grade Dysplasia and Early Mucosal Cancer in Barrett's Esophagus. Gastroenterology. S178-S178. 2011
- Integrated CMOS sensors for fluorescence spectroscopy and imaging. 2009 Asia Communications and Photonics Conference and Exhibition, ACP 2009. 2009
- Epidemiology of Blood Stream Infections in a Hospital-Based, Home Parenteral Nutrition Program. American Journal of Gastroenterology. S108-S108. 2009
- Improvement in Sleep Disturbance in Patients with Persistent GERD Symptoms After a Change in Therapy: EncomPASS - a Cluster-Randomized Study in Primary Care. Gastroenterology. A439-A440. 2009
- Information Needs of Digestive Disease Patients: the Patient Education Needs Survey (PENS). Gastroenterology. A638-A638. 2009
- Resolution of Persistent GERD Symptoms After a Change in Therapy: EncomPASS - a Cluster-Randomized Study in Primary Care. Gastroenterology. A435-A435. 2009
- The Gain in Quality-Adjusted Life Years By Switching to Esomeprazole in Those with Persistent GERD Symptoms in Primary Care: EncomPASS - a Cluster-Randomized Trial. Gastroenterology. A439-A439. 2009
- Integrated CMOS Sensors for Fluorescence Spectroscopy and Imaging. Optics InfoBase Conference Papers. 2009
- Integrated CMOS sensors for fluorescence spectroscopy and imaging. Optics InfoBase Conference Papers. 1-2. 2009
- Predictors of bowel preparation quality in patients undergoing colonoscopy - a preliminary analysis. Gastroenterology. A319-A319. 2008
- Immunohistochemical demonstration of esophageal dilated intercellular spaces (DIS) in squamous mucosa. Modern Pathology. 133A-134A. 2008
- Immunohistochemical demonstration of esophageal dilated intercellular spaces (DIS) in squamous mucosa. Laboratory Investigation. 133A-134A. 2008
- Symptom Assessment. Journal of Clinical Gastroenterology. S184-S192. 2007
- Endoscopic Ultrasound: A Meta-Analysis of Test Performance in Suspected Choledocholithiasis. Gastrointestinal Endoscopy. AB360-AB360. 2007
- Endoscopy Training for GI Trainees: The Impact of a 2-Day Introductory Training Course On Cognitive Knowledge. Gastrointestinal Endoscopy. AB312-AB312. 2007
- GI Endoscopy Training: Validation of a Computer-Based Endoscopy Simulator. Gastrointestinal Endoscopy. AB316-AB316. 2007
- Inhibition of acid secretion by a novel proton pump inhibitor (PPI). Gastroenterology. A486-A486. 2007
- S-tenatoprazole-na 30 Mg, 60 Mg and 90 Mg versus esomeprazole (Eso) 40 Mg in healthy male volunteers (Hmvs). Gastroenterology. A488-A489. 2007
- Baseline analysis of symptom spectrum in GORD: results from ReQuest (TM) database. Journal of Gastroenterology and Hepatology (Australia). A248-A248. 2006
- International GORD symptom thresholds based on the ReQuest (TM) questionnaire definition of symptom relief in clinical studies. Journal of Gastroenterology and Hepatology (Australia). A356-A356. 2006
- AGN 201904-Z (AGN), a Novel Enteric-Coated PPI, Produces Greater, More Prolonged Acid Suppression Than Esomeprazole (ESO) in Healthy Male Volunteers. American Journal of Gastroenterology. S92-S92. 2006
- Oral Rabeprazole 20 Mg Provides More Effective Acid Control Than IV Pantoprazole 40 Mg. American Journal of Gastroenterology. S80-S80. 2006
- Targeted esophageal biopsies: What you see is what you get (WYSIWYG) - Or not?. Gastroenterology. A161-A162. 2006
- Esomeprazole and pantoprazole: A comparison for maintenance treatment of healed erosive oesophagitis. Gut. A14-A14. 2005
- Canadian Consensus Conference on the Management of Gastroesophageal Reflux Disease in Adults – Update 2004. Canadian Journal of Gastroenterology. 15-35. 2005
- PGI9 RESPONSIVENESS TO CHANGE AND ENGLISH LANGUAGE VALIDATION OF THE WPAI-GERD QUESTIONNAIRE-RESULTS FROM A CANADIAN STUDY. Value in Health. 349-349. 2004
- PGS6: THE COST-EFFECTIVENESS OF ALTERNATIVE STRATEGIES IN THE MANAGEMENT OF PATIENTS WITH UNINVESTIGATED DYSPEPSIA (UD): COMPARING THE CANDYS APPROACH TO EMPIRICAL ANTISECRETORY THERAPY AND PROMPT ENDOSCOPY. Value in Health. 246-247. 2003
- Magnet-tracing (MT) in the gastrointestinal (GI) tract: a new technique for non-invasive verification of nasogastric tube (NGT) placement. Gastroenterology. A24-A25. 2003
- Orocecal transit times (OCTT) in healthy subjects assessed by magnet-tracing (MT) and lactulose breath hydrogen test (LBHT). Gastroenterology. A426-A426. 2003
- The ROME II definition of dyspepsia does not exclude patients with gastroesophageal reflux disease (GERD) in primary care. Gastroenterology. A223-A224. 2003
- The prevalence of Barrett's esophagus in primary care patients with uninvestigated dyspepsia. Gastroenterology. A644-A644. 2003
- High dose intravenous proton pump inhibitors (IV PPI) decrease hospital mortality in selected patients with upper gastrointestinal bleeding. American Journal of Gastroenterology. S230-S230. 2002
- Predictors of treatment response and relapse for heartburn-dominant uninvestigated dyspepsia (HBDUD) in primary care practice (PCP): the CADET-HR study. American Journal of Gastroenterology. S36-S36. 2002
- Predictors of treatment response in patients with endoscopy-negative reflux disease (ENRD). American Journal of Gastroenterology. S12-S12. 2002
- Home-care parenteral nutrition (PN) is cost-saving: Economic analysis of a home PN (HPN) service in Ontario, Canada.. American Journal of Clinical Nutrition. 429S-429S. 2002
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