PubMed

Do Stool Form and Frequency Correlate With Whole-Gut and Colonic Transit? Results From a Multicenter Study in Constipated Individuals and Healthy Controls.

Saad RJ, Rao SS, Koch KL, Kuo B, Parkman HP, McCallum RW, Sitrin MD, Wilding GE, Semler JR, Chey WD.

Am J Gastroenterol. 2009 Nov 3. [Epub ahead of print]PMID: 19888202 [PubMed - as supplied by publisher]Related articles

The Effect of a Meal and Water Loading on Heart Rate Variability in Children with Functional Dyspepsia.

Friesen CA, Lin Z, Schurman JV, Andre L, McCallum RW.

Dig Dis Sci. 2009 Oct 31. [Epub ahead of print]PMID: 19882248 [PubMed - as supplied by publisher]Related articles

Who are the non-responders to standard treatment with tricyclic antidepressant agents for cyclic vomiting syndrome in adults? A large single center experience.

Hejazi RA, Lavenbarg TH, Foran P, McCallum RW.

Aliment Pharmacol Ther. 2009 Oct 10. [Epub ahead of print]PMID: 19817722 [PubMed - as supplied by publisher]Related articles

Clinical trial: assessment of regional gut transit times in healthy controls and patients with gastroparesis using wireless motility technology.

Sarosiek I, Selover KH, Katz LA, Semler JR, Wilding GE, Lackner JM, Sitrin MD, Kuo B, Chey WD, Hasler WL, Koch KL, Parkman HP, Sarosiek J, McCallum RW.

Aliment Pharmacol Ther. 2009 Oct 8. [Epub ahead of print]PMID: 19814743 [PubMed - as supplied by publisher]Related articles

Heightened Colon Motor Activity Measured by a Wireless Capsule in Patients With Constipation: Relation to Colon Transit and IBS.

Hasler WL, Saad RJ, Rao SS, Wilding GE, Parkman HP, Koch KL, McCallum RW, Kuo B, Sarosiek I, Sitrin MD, Semler JR, Chey WD.

Am J Physiol Gastrointest Liver Physiol. 2009 Oct 1. [Epub ahead of print]PMID: 19808653 [PubMed - as supplied by publisher]Related articles

Severe Gastroparesis: Medical Therapy or Gastric Electrical Stimulation.

Reddymasu SC, Sarosiek I, McCallum RW.

Clin Gastroenterol Hepatol. 2009 Sep 16. [Epub ahead of print] No abstract available. PMID: 19765675 [PubMed - as supplied by publisher]Related articles

Mechanisms of symptomatic improvement after gastric electrical stimulation in gastroparetic patients.

McCallum RW, Dusing RW, Sarosiek I, Cocjin J, Forster J, Lin Z.

Neurogastroenterol Motil. 2009 Aug 28. [Epub ahead of print]PMID: 19719511 [PubMed - as supplied by publisher]Related articles

Dumping Syndrome: Establishing Criteria for Diagnosis and Identifying New Etiologies.

Hejazi RA, Patil H, McCallum RW.

Dig Dis Sci. 2009 Aug 28. [Epub ahead of print]PMID: 19714467 [PubMed - as supplied by publisher]Related articles

Disturbances of Esophageal Motility in Eosinophilic Esophagitis: A Case Series.

Hejazi RA, Reddymasu SC, Sostarich S, McCallum RW.

Dysphagia. 2009 Aug 26. [Epub ahead of print]PMID: 19707817 [PubMed - as supplied by publisher]Related articles

Association of the status of interstitial cells of Cajal and electrogastrogram parameters, gastric emptying and symptoms in patients with gastroparesis.

Lin Z, Sarosiek I, Forster J, Damjanov I, Hou Q, McCallum RW.

Neurogastroenterol Motil. 2009 Jul 13. [Epub ahead of print]PMID: 19614868 [PubMed - as supplied by publisher]Related articles

Southern Society for Clinical Investigation Founders' Medal acceptance.

McCallum RW.

Am J Med Sci. 2009 Jul;338(1):7-8. No abstract available. PMID: 19593090 [PubMed - indexed for MEDLINE]Related articles

Comparison of the Framingham and United Kingdom Prospective Diabetes Study cardiovascular risk equations in Australian patients with type 2 diabetes from the Fremantle Diabetes Study.

McCallum RW, Burgess JR, Greenaway TM.

Med J Aust. 2009 Jul 6;191(1):47-8; author reply 48. No abstract available. PMID: 19580543 [PubMed - indexed for MEDLINE]Related articles

Investigation of Colonic and Whole Gut Transit with Wireless Motility Capsule and Radioopaque Markers in Constipation.

Rao SS, Kuo B, McCallum RW, Chey WD, Dibaise JK, Hasler WL, Koch KL, Lackner JM, Miller C, Saad R, Semler JR, Sitrin MD, Wilding GE, Parkman HP.

Clin Gastroenterol Hepatol. 2009 Feb 3. [Epub ahead of print]PMID: 19558988 [PubMed - as supplied by publisher]Related articles

Gastroparesis, pseudoachalasia and impaired intestinal motility as paraneoplastic manifestations of small cell lung cancer.

Hejazi RA, Zhang D, McCallum RW.

Am J Med Sci. 2009 Jul;338(1):69-71.PMID: 19506460 [PubMed - indexed for MEDLINE]Related articles

Efficacy of Gastric Electrical Stimulation in Improving Functional Vomiting in Patients with Normal Gastric Emptying.

Reddymasu SC, Lin Z, Sarosiek I, Forster J, McCallum RW.

Dig Dis Sci. 2009 May 19. [Epub ahead of print]PMID: 19452276 [PubMed - as supplied by publisher]Related articles

Comparison of anorectal manometry to endoanal ultrasound in the evaluation of fecal incontinence.

Reddymasu SC, Singh S, Waheed S, Oropeza-Vail M, McCallum RW, Olyaee M.

Am J Med Sci. 2009 May;337(5):336-9.PMID: 19440055 [PubMed - indexed for MEDLINE]Related articles

Investigation of colonic and whole-gut transit with wireless motility capsule and radiopaque markers in constipation.

Rao SS, Kuo B, McCallum RW, Chey WD, DiBaise JK, Hasler WL, Koch KL, Lackner JM, Miller C, Saad R, Semler JR, Sitrin MD, Wilding GE, Parkman HP.

Clin Gastroenterol Hepatol. 2009 May;7(5):537-44.PMID: 19418602 [PubMed - indexed for MEDLINE]Related articles

Probing fractal magnetic domains on multiple length scales in Nd2Fe14B.

Kreyssig A, Prozorov R, Dewhurst CD, Canfield PC, McCallum RW, Goldman AI.

Phys Rev Lett. 2009 Jan 30;102(4):047204. Epub 2009 Jan 29.PMID: 19257472 [PubMed]Related articles

Treatment of refractory gastroparesis: gastric and jejunal tubes, botox, gastric electrical stimulation, and surgery.

Hejazi RA, McCallum RW.

Gastrointest Endosc Clin N Am. 2009 Jan;19(1):73-82, vi.PMID: 19232282 [PubMed - in process]Related articles

Gastrointestinal Motility and Neurogastroenterology. Preface.

McCallum RW.

Gastrointest Endosc Clin N Am. 2009 Jan;19(1):xiii-xiv. No abstract available. PMID: 19232276 [PubMed - in process]Related articles

Pharmacotherapy of gastroparesis.

Reddymasu SC, McCallum RW.

Expert Opin Pharmacother. 2009 Feb;10(3):469-84. Review.PMID: 19191682 [PubMed - indexed for MEDLINE]Related articles

Endoscopic pyloric injection of botulinum toxin-A for the treatment of postvagotomy gastroparesis.

Reddymasu SC, Singh S, Sankula R, Lavenbarg TA, Olyaee M, McCallum RW.

Am J Med Sci. 2009 Mar;337(3):161-4.PMID: 19174691 [PubMed - indexed for MEDLINE]Related articles

Differences in intragastric pH in diabetic vs. idiopathic gastroparesis: relation to degree of gastric retention.

Hasler WL, Coleski R, Chey WD, Koch KL, McCallum RW, Wo JM, Kuo B, Sitrin MD, Katz LA, Hwang J, Semler JR, Parkman HP.

Am J Physiol Gastrointest Liver Physiol. 2008 Jun;294(6):G1384-91. Epub 2008 Apr 10.PMID: 18403619 [PubMed - indexed for MEDLINE]Related articlesFree article

Cyclic vomiting syndrome in adults.

Abell TL, Adams KA, Boles RG, Bousvaros A, Chong SK, Fleisher DR, Hasler WL, Hyman PE, Issenman RM, Li BU, Linder SL, Mayer EA, McCallum RW, Olden K, Parkman HP, Rudolph CD, Taché Y, Tarbell S, Vakil N.

Neurogastroenterol Motil. 2008 Apr;20(4):269-84. Review.PMID: 18371009 [PubMed - indexed for MEDLINE]Related articles

Antral inflammatory cells, gastric emptying, and electrogastrography in pediatric functional dyspepsia.

Friesen CA, Lin Z, Singh M, Singh V, Schurman JV, Burchell N, Cocjin JT, McCallum RW.

Dig Dis Sci. 2008 Oct;53(10):2634-40. Epub 2008 Mar 5.PMID: 18320315 [PubMed - indexed for MEDLINE]Related articles

Consensus recommendations for gastric emptying scintigraphy: a joint report of the American Neurogastroenterology and Motility Society and the Society of Nuclear Medicine.

Abell TL, Camilleri M, Donohoe K, Hasler WL, Lin HC, Maurer AH, McCallum RW, Nowak T, Nusynowitz ML, Parkman HP, Shreve P, Szarka LA, Snape WJ Jr, Ziessman HA; American Neurogastroenterology and Motility Society and the Society of Nuclear Medicine.

J Nucl Med Technol. 2008 Mar;36(1):44-54. Epub 2008 Feb 20.PMID: 18287197 [PubMed]Related articlesFree article

Results of small intestinal bacterial overgrowth testing in irritable bowel syndrome patients: clinical profiles and effects of antibiotic trial.

Majewski M, McCallum RW.

Adv Med Sci. 2007;52:139-42.PMID: 18217406 [PubMed - indexed for MEDLINE]Related articles

Association between changes in symptoms and gastric emptying in gastroparetic patients treated with gastric electrical stimulation.

Lin Z, Hou Q, Sarosiek I, Forster J, McCallum RW.

Neurogastroenterol Motil. 2008 May;20(5):464-70. Epub 2007 Dec 11.PMID: 18086205 [PubMed - indexed for MEDLINE]Related articles

Two-channel gastric pacing with a novel implantable gastric pacemaker accelerates glucagon-induced delayed gastric emptying in dogs.

Xu J, Ross RA, McCallum RW, Chen JD.

Am J Surg. 2008 Jan;195(1):122-9.PMID: 18082553 [PubMed - indexed for MEDLINE]Related articlesFree article

Consensus recommendations for gastric emptying scintigraphy: a joint report of the American Neurogastroenterology and Motility Society and the Society of Nuclear Medicine.

Abell TL, Camilleri M, Donohoe K, Hasler WL, Lin HC, Maurer AH, McCallum RW, Nowak T, Nusynowitz ML, Parkman HP, Shreve P, Szarka LA, Snape WJ Jr, Ziessman HA; American Neurogastroenterology and Motility Society and the Society of Nuclear Medicine.

Am J Gastroenterol. 2008 Mar;103(3):753-63. Epub 2007 Nov 19.PMID: 18028513 [PubMed - indexed for MEDLINE]Related articles

Comparison of gastric emptying of a nondigestible capsule to a radio-labelled meal in healthy and gastroparetic subjects.

Kuo B, McCallum RW, Koch KL, Sitrin MD, Wo JM, Chey WD, Hasler WL, Lackner JM, Katz LA, Semler JR, Wilding GE, Parkman HP.

Aliment Pharmacol Ther. 2008 Jan 15;27(2):186-96. Epub 2007 Oct 28.PMID: 17973643 [PubMed - indexed for MEDLINE]Related articlesFree article

Gastrointestinal electrical stimulation for treatment of gastrointestinal disorders: gastroparesis, obesity, fecal incontinence, and constipation.

Lin Z, Sarosiek I, McCallum RW.

Gastroenterol Clin North Am. 2007 Sep;36(3):713-34, x-xi. Review.PMID: 17950445 [PubMed - indexed for MEDLINE]Related articles

Mechanisms of high-frequency electrical stimulation of the stomach in gastroparetic patients.

McCallum RW, Dusing RW, Sarosiek I, Cocjin J, Forster J, Lin Z.

Conf Proc IEEE Eng Med Biol Soc. 2006;1:5400-3.PMID: 17945898 [PubMed - indexed for MEDLINE]Related articles

Clinical trial: effect of mitemcinal (a motilin agonist) on gastric emptying in patients with gastroparesis - a randomized, multicentre, placebo-controlled study.

McCallum RW, Cynshi O; Investigative Team.

Aliment Pharmacol Ther. 2007 Oct 15;26(8):1121-30.PMID: 17894654 [PubMed - indexed for MEDLINE]Related articlesFree article

Efficacy of mitemcinal, a motilin agonist, on gastrointestinal symptoms in patients with symptoms suggesting diabetic gastropathy: a randomized, multi-center, placebo-controlled trial.

McCallum RW, Cynshi O; US INVESTIGATIVE TEAM.

Aliment Pharmacol Ther. 2007 Jul 1;26(1):107-16.PMID: 17555427 [PubMed - indexed for MEDLINE]Related articlesFree article

Efficacy of rifaximin, a nonabsorbed oral antibiotic, in the treatment of small intestinal bacterial overgrowth.

Majewski M, Reddymasu SC, Sostarich S, Foran P, McCallum RW.

Am J Med Sci. 2007 May;333(5):266-70.PMID: 17505166 [PubMed - indexed for MEDLINE]Related articles

Domperidone: review of pharmacology and clinical applications in gastroenterology.

Reddymasu SC, Soykan I, McCallum RW.

Am J Gastroenterol. 2007 Sep;102(9):2036-45. Epub 2007 May 3. Review.PMID: 17488253 [PubMed - indexed for MEDLINE]Related articles

Significant enhancement of esophageal pre-epithelial defense by tegaserod: implications for an esophagoprotective effect.

Majewski M, Jaworski T, Sarosiek I, Sostarich S, Roeser K, Edlavitch SA, Kralstein J, Wallner G, McCallum RW, Sarosiek J.

Clin Gastroenterol Hepatol. 2007 Apr;5(4):430-8.PMID: 17445751 [PubMed - indexed for MEDLINE]Related articles

Mesenteric venulitis: a rare etiology of hematochezia and "colitis" with distinctive colon pathology.

Namin F, Patel J, Damjanov I, McCallum RW.

Dig Dis Sci. 2007 Nov;52(11):3038-40. Epub 2007 Apr 19. No abstract available. PMID: 17443411 [PubMed - indexed for MEDLINE]Related articles

Robust propagation velocity estimation of gastric electrical activity by least mean p-norm blind channel identification.

Liu W, Qiu T, McCallum RW, Lin Z.

Med Biol Eng Comput. 2007 May;45(5):437-45. Epub 2007 Mar 21.PMID: 17375346 [PubMed - indexed for MEDLINE]Related articles

Estimation of propagation velocity of gastric electrical activity using LMSTDE.

Liu W, Qiu T, Lin Z, McCallum RW.

Conf Proc IEEE Eng Med Biol Soc. 2005;6:5954-7.PMID: 17281617 [PubMed]Related articles

Gastroparesis secondary to a demyelinating disease: a case series.

Reddymasu SC, Bonino J, McCallum RW.

BMC Gastroenterol. 2007 Jan 31;7:3.PMID: 17266755 [PubMed - indexed for MEDLINE]Related articlesFree article

An evaluation of adult electrogastrography criteria in healthy children.

Friesen CA, Lin Z, Schurman JV, Andre L, McCallum RW.

Dig Dis Sci. 2006 Oct;51(10):1824-8.PMID: 16957992 [PubMed - indexed for MEDLINE]Related articles

Multiple endocrine neoplasia type 1 (MEN 1) is associated with an increased prevalence of diabetes mellitus and impaired fasting glucose.

McCallum RW, Parameswaran V, Burgess JR.

Clin Endocrinol (Oxf). 2006 Aug;65(2):163-8.PMID: 16886955 [PubMed - indexed for MEDLINE]Related articles

Magnetic interactions of iron nanoparticles in arrays and dilute dispersions.

Farrell D, Cheng Y, McCallum RW, Sachan M, Majetich SA.

J Phys Chem B. 2005 Jul 21;109(28):13409-19.PMID: 16852677 [PubMed]Related articles

Treatment of gastroparesis: a multidisciplinary clinical review.

Abell TL, Bernstein RK, Cutts T, Farrugia G, Forster J, Hasler WL, McCallum RW, Olden KW, Parkman HP, Parrish CR, Pasricha PJ, Prather CM, Soffer EE, Twillman R, Vinik AI.

Neurogastroenterol Motil. 2006 Apr;18(4):263-83. Review.PMID: 16553582 [PubMed - indexed for MEDLINE]Related articles

Electrogastrography in pediatric functional dyspepsia: relationship to gastric emptying and symptom severity.

Friesen CA, Lin Z, Hyman PE, Andre L, Welchert E, Schurman JV, Cocjin JT, Burchell N, Pulliam S, Moore A, Lavenbarg T, McCallum RW.

J Pediatr Gastroenterol Nutr. 2006 Mar;42(3):265-9.PMID: 16540794 [PubMed - indexed for MEDLINE]Related articles

Symptom responses, long-term outcomes and adverse events beyond 3 years of high-frequency gastric electrical stimulation for gastroparesis.

Lin Z, Sarosiek I, Forster J, McCallum RW.

Neurogastroenterol Motil. 2006 Jan;18(1):18-27.PMID: 16371079 [PubMed - indexed for MEDLINE]Related articles

Efficiency and efficacy of multi-channel gastric electrical stimulation.

Chen JD, Xu X, Zhang J, Abo M, Lin X, McCallum RW, Ross B.

Neurogastroenterol Motil. 2005 Dec;17(6):878-82.PMID: 16336504 [PubMed - indexed for MEDLINE]Related articles

Fructose intake at current levels in the United States may cause gastrointestinal distress in normal adults.

Beyer PL, Caviar EM, McCallum RW.

J Am Diet Assoc. 2005 Oct;105(10):1559-66.PMID: 16183355 [PubMed - indexed for MEDLINE]Related articles