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List of works by Walter W Chan

A Novel Hands-Free Abdominal Compression Device for Colonoscopy Significantly Decreases Cecal Intubation Time: A Prospective Single-Blinded Pilot Study

scientific article published on 4 April 2017

A Prospective Blinded Study of Endoscopic Ultrasound Elastography in Liver Disease: Towards a Virtual Biopsy.

scientific article published on 23 March 2018

Abnormal Bolus Reflux Is Associated With Poor Pulmonary Outcome in Patients With Idiopathic Pulmonary Fibrosis.

scientific article published in July 2018

Appointment-keeping behaviors and procedure day are associated with colonoscopy attendance in a patient navigator population

scientific article published on 23 December 2016

Assessing Upper Esophageal Sphincter Function in Clinical Practice: a Primer.

scientific article

Assessment of fractionated exhaled nitric oxide as a biomarker for the treatment of eosinophilic esophagitis

scientific article published on November 1, 2012

Association Between Institutional Social Media Involvement and Gastroenterology Divisional Rankings: Cohort Study

scientific article published on 06 September 2019

Both Pre-Transplant and Early Post-Transplant Antireflux Surgery Prevent Development of Early Allograft Injury After Lung Transplantation

scientific article published on 01 January 2016

Current Approach to the Management of Eosinophilic Esophagitis in Adults

scientific article published on 01 December 2015

Development and external validation of a prediction risk model for short-term mortality among hospitalized U.S. COVID-19 patients: A proposal for the COVID-AID risk tool

scientific article published on 30 September 2020

Dual pH Probes Without Proximal Esophageal and Pharyngeal Impedance May Be Deficient in Diagnosing LPR

scientific article published on 03 August 2018

Endoscopic Features and Eosinophil Density Are Associated with Food Impaction in Adults with Esophageal Eosinophilia

scientific article published on 19 May 2016

Endoscopic Localization of Colon Cancer Is Frequently Inaccurate.

scientific article published on 2 May 2017

Erratum: Assessment of fractionated exhaled nitric oxide as a biomarker for the treatment of eosinophilic esophagitis

scientific article published in January 2013

Extraesophageal syndrome of gastroesophageal reflux: relationships with lung disease and transplantation outcome

scientific article published on 17 August 2020

GERD phenotypes from pH-impedance monitoring predict symptomatic outcomes on prospective evaluation.

scientific article published on 20 December 2015

Idiopathic pulmonary fibrosis is associated with increased impedance measures of reflux compared to non-fibrotic disease among pre-lung transplant patients.

scientific article published on 14 July 2015

Impact of Chronic Liver Disease on Outcomes of Hospitalized Patients with COVID-19: A Multicenter United States Experience

scientific article published on 25 June 2020

Impact of Oral-Cecal Transit Time on the Interpretation of Lactulose Breath Tests After RYGB: a Personalized Approach to the Diagnosis of SIBO

scientific article published on 01 March 2019

Increased proximal acid reflux is associated with early readmission following lung transplantation

scientific article published on 15 November 2015

Innovative techniques in evaluating the esophagus; imaging of esophageal morphology and function; and drugs for esophageal disease.

scientific article published on October 2013

Isolated gastric sarcoidosis: a rare entity

scientific article published on 8 June 2017

Laryngopharyngeal reflux and GERD.

scientific article published on October 2013

Lubiprostone Increases Small Intestinal Smooth Muscle Contractions Through a Prostaglandin E Receptor 1 (EP1)-mediated Pathway

scientific article published on 8 July 2013

Lung disease severity in idiopathic pulmonary fibrosis is more strongly associated with impedance measures of bolus reflux than pH parameters of acid reflux alone.

scientific article

Metabolic Effect of Foregut Exclusion Demonstrated by the Impact of Gastrogastric Fistula on Recurrence of Diabetes.

scientific article

Mucosal impedance for esophageal disease: evaluating the evidence

scientific article published on 26 June 2020

Nonerosive reflux disease: clinical concepts

scientific article published on 15 May 2018

Opened Proton Pump Inhibitor Capsules Reduce Time to Healing Compared With Intact Capsules for Marginal Ulceration Following Roux-en-Y Gastric Bypass

scientific article published on 20 October 2016

Optimizing EUS-guided liver biopsy sampling: comprehensive assessment of needle types and tissue acquisition techniques

scientific article published on 13 August 2016

Pre-lung transplant measures of reflux on impedance are superior to pH testing alone in predicting early allograft injury

scientific article

Pre-transplant impedance measures of reflux are associated with early allograft injury after lung transplantation

scientific article

Prevalence and Characteristics of Gastrointestinal Symptoms in Patients with SARS-CoV-2 Infection in the United States: A Multicenter Cohort Study

scientific article published on 22 April 2020

Prevalence and Clinical Significance of Esophageal Motility Disorders in Patients with Laryngopharyngeal Reflux Symptoms

scientific article published on 29 December 2020

Proton Pump Inhibitors Independently Protect Against Early Allograft Injury or Chronic Rejection After Lung Transplantation

scientific article published in November 2017

Proton pump inhibitor use and the risk of small intestinal bacterial overgrowth: a meta-analysis.

scientific article

Reliability of the Boston Bowel Preparation Scale in the Endoscopy Nurse Population.

scientific article

Respiratory manifestations of gastroesophageal reflux disease.

scientific article published on October 2013

Risk Factors for Gastrointestinal Symptoms Following Successful Eradication of Clostridium difficile by Fecal Microbiota Transplantation (FMT)

scientific article published on 01 October 2019

Role of gastroesophageal reflux disease in lung transplantation

scientific article published on April 2017

Small Intestinal Bacterial Overgrowth: Should Screening Be Included in the Pre-fecal Microbiota Transplantation Evaluation?

scientific article published on 29 November 2017

The Initial Management and Endoscopic Outcomes of Dyspepsia in a Low-Risk Patient Population

scientific article published on 5 February 2016

The efficacy of proton pump inhibitors for the treatment of asthma in adults: a meta-analysis.

scientific article

Updates on diagnostic modalities for esophageal dysphagia

scientific article published on 01 September 2020