Publications by authors named "RW McCallum"

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Evaluating Trends In Rumination Syndrome: A Retrospective Analysis.
Shivangini Duggal, Misbah Jilani, Richard W McCallum

J Investig Med· December 2025

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Combined Gastric Electrical Stimulation and Pyloroplasty in Gastroparesis: A Randomized Clinical Trial.
Irene Sarosiek, Mohammad Bashashati, Brian R Davis, Karina Espino, Denise Vasquez, Richard W McCallum

JAMA Netw Open· December 2025

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Characterization of Patients With Symptoms of Gastroparesis Having Frequent Emergency Department Visits and Hospitalizations.
Henry P Parkman, Yuchen Xin, Laura A Wilson, Helen Burton-Murray, Richard W McCallum

Clin Gastroenterol Hepatol· October 2025

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Impact of Constipation Therapies on Severity of Gastroparesis and Constipation Symptoms in Relation to Gastric and Colonic Transit.
Brian C Surjanhata, Baharak Moshiree, Allen A Lee, Richard W McCallum, Irene Sarosiek

Neurogastroenterol Motil· June 2025

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Results of an Australian trial of an automated insulin delivery (AID) system and other studies support likely benefit of AID use for many Australian adults with type 1 diabetes.
Alicia J Jenkins, Andrzej S Januszewski, Adrienne Kirby, Christel Hendrieckx, Sybil A McAuley, Roland W McCallum

Intern Med J· January 2025

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Metoclopramide Nasal Spray in Women With Symptomatic Diabetic Gastroparesis: A Randomized, Double-Blind, Placebo-Controlled Phase 3 Study.
Richard W McCallum, Henry P Parkman, Ronnie Fass, Bal R Bhandari, Marilyn R Carlson

Clin Gastroenterol Hepatol· December 2024

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Six months of hybrid closed-loop therapy improves diabetes-specific positive well-being, and reduces diabetes distress and fear of hypoglycemia: secondary analysis of a randomized controlled trial.
Jennifer A Halliday, Sienna Russell-Green, Benjamin Lam, Steven Trawley, Sybil A McAuley, Roland W McCallum

BMJ Open Diabetes Res Care· December 2024

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Absolute cardiovascular risk assessment using 'real world' clinic blood pressures compared to standardized unobserved and ambulatory methods: an observational study.
Niamh Chapman, Senali Jayasinghe, Myles N Moore, Dean S Picone, Martin G Schultz, Roland W McCallum

Hypertens Res· October 2024

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Initiating or switching to insulin degludec/insulin aspart in a real-world population of adults with type 2 diabetes in Australia: results from a prospective, non-interventional study.
Gregory R Fulcher, Neale D Cohen, Katherine Davies, Michael d'Emden, Sarah J Glastras, Roland W McCallum

Intern Med J· October 2024

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MoPill a novel gastrointestinal positioning system (GPS): New technology to navigate the alimentary tract highway.
Irene Sarosiek, Karina Espino, Anthony Lembo, Richard W McCallum

Neurogastroenterol Motil· September 2024

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Predicting Response to Neuromodulators or Prokinetics in Patients With Suspected Gastroparesis Using Machine Learning: The "BMI, Infectious Prodrome, Delayed GES, and No Diabetes" Model.
Will Takakura, Brian Surjanhata, Linda Anh Bui Nguyen, Henry P Parkman, Satish S C Rao, Richard W McCallum

Clin Transl Gastroenterol· September 2024

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Low Vitamin D Levels in Patients with Symptoms of Gastroparesis: Relationships with Nausea and Vomiting, Gastric Emptying and Gastric Myoelectrical Activity.
Kenneth L Koch, Henry P Parkman, Katherine P Yates, Mark L Van Natta, Madhusudan Grover, Richard W McCallum

Dig Dis Sci· August 2024

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Examining linaclotide for the treatment of chronic idiopathic constipation.
Jeff Angelo Taclob, M Ammar Kalas, Richard W McCallum

Expert Opin Pharmacother· July 2024

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Benefits of Prokinetics, Gastroparesis Diet, or Neuromodulators Alone or in Combination for Symptoms of Gastroparesis.
William L Hasler, Allen A Lee, Baharak Moshiree, Brian C Surjanhata, Satish Rao, Richard W McCallum

Clin Gastroenterol Hepatol· April 2024

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Current and emerging pharmacotherapy for the treatment of gastroparesis.
M Ammar Kalas, Irene Sarosiek, Richard W McCallum

Expert Opin Pharmacother· April 2024

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The diabetes management experiences questionnaire: Psychometric validation among adults with type 1 diabetes.
Christel Hendrieckx, Hanafi M Husin, Sienna Russell-Green, Jennifer A Halliday, Benjamin Lam, Roland W McCallum

Diabet Med· March 2024

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The spectrum of gastrointestinal functional bowel disorders in joint hypermobility syndrome and in an academic referral center.
Priyadarshini Loganathan, Daniel Herlihy, Mahesh Gajendran, Zorisadday Gonzalez, Luis O Chavez, Richard W McCallum

J Investig Med· January 2024

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Plasma endocannabinoids and cannabimimetic fatty acid derivatives are altered in cyclic vomiting syndrome: The effects of sham feeding.
Mohammad Bashashati, Heather B Bradshaw, Clare T Johnson, Marc J Zuckerman, Jerzy Sarosiek, Richard W McCallum

J Investig Med· December 2023

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Relationships among intragastric meal distribution during gastric emptying scintigraphy, water consumption during water load satiety testing, and symptoms of gastroparesis.
Henry P Parkman, Laura A Wilson, Paul Silver, Alan H Maurer, Irene Sarosiek, Richard W McCallum

Am J Physiol Gastrointest Liver Physiol· November 2023

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Gastric Electrical Stimulation as a New Treatment Modality for Refractory Nausea and Vomiting with Normal Gastric Emptying.
Jeff Angelo Taclob, Brian J Lee, Andrew J Ortega, Irene Sarosiek, Richard W McCallum

J Investig Med High Impact Case Rep· November 2023

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A pilot genome-wide association study meta-analysis of gastroparesis.
Leticia Camargo Tavares, Tenghao Zheng, Madeline Kwicklis, Emily Mitchell, Anita Pandit, Richard W McCallum

United European Gastroenterol J· October 2023

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Letter to the Editor from R. McCallum: "Weight Loss From Combination Anti-Obesity Medication Regimens Can Approach That Achieved From Bariatric Surgery".
Roland W McCallum

JCEM Case Rep· September 2023

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Buspirone for early satiety and symptoms of gastroparesis: A multi-centre, randomised, placebo-controlled, double-masked trial (BESST).
Henry P Parkman, Katherine P Yates, Irene Sarosiek, Robert S Bulat, Thomas L Abell, Richard W McCallum

Aliment Pharmacol Ther· June 2023

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Characteristics and outcomes of patients with gastroparesis using enteral and/or exclusive parenteral nutrition.
Henry P Parkman, Amanda L Blackford, Helen Burton Murray, Katherine P Yates, Madhusudan Grover, Richard W McCallum

JPEN J Parenter Enteral Nutr· May 2023

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Saying goodbye and remembering.
Richard W McCallum

J Investig Med· December 2022

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