• 2378 Citations
  • 22 Scopus h-Index
19992019
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Research Output 1999 2019

  • 2378 Citations
  • 22 Scopus h-Index
  • 46 Article
  • 2 Chapter
  • 2 Editorial
  • 1 Review article
2019

Patient-oriented education and visual-aid intervention are inadequate to identify patients with potential capsule retention: a prospective randomized study

Al-Bawardy, B., Kamboj, A. K., Desai, S., Gorospe, E., Bruining, D. H., Gostout, C. J., Hansel, S. L., Larson, M. V., Murray, J. A., Nehra, V., Leggett, C., Szarka, L., Watson, R. E. & Rajan, E., Jan 1 2019, In : Scandinavian Journal of Gastroenterology.

Research output: Contribution to journalArticle

Audiovisual Aids
Patient Education
Capsules
Prospective Studies
Wrist
2018
5 Citations (Scopus)

Characterization of Upper Gastrointestinal Symptoms, Gastric Motor Functions, and Associations in Patients with Diabetes at a Referral Center

Chedid, V., Brandler, J., Vijayvargiya, P., Park, S. Y., Szarka, L. & Camilleri, M., Jan 1 2018, (Accepted/In press) In : American Journal of Gastroenterology.

Research output: Contribution to journalArticle

Gastric Emptying
Stomach
Referral and Consultation
Nausea
Electronic Health Records
7 Citations (Scopus)

Effects of antidepressants on gastric function in patients with functional dyspepsia

Lacy, B. E., Saito Loftus, Y. A., Camilleri, M., Bouras, E., DiBaise, J. K., Herrick, L. M., Szarka, L., Tilkes, K., Zinsmeister, A. R. & Talley, N. J., Feb 1 2018, In : American Journal of Gastroenterology. 113, 2, p. 216-224 9 p.

Research output: Contribution to journalArticle

Dyspepsia
Gastric Emptying
Antidepressive Agents
Stomach
Amitriptyline
1 Citation (Scopus)

Effects of naloxegol on whole gut transit in opioid-naïve healthy subjects receiving codeine: A randomized, controlled trial

Halawi, H., Vijayvargiya, P., Busciglio, I., Oduyebo, I., Khemani, D., Ryks, M., Rhoten, D., Burton, D., Szarka, L., Acosta, A. & Camilleri, M., Jan 1 2018, (Accepted/In press) In : Neurogastroenterology and Motility.

Research output: Contribution to journalArticle

Codeine
Opioid Analgesics
Healthy Volunteers
Randomized Controlled Trials
Gastric Emptying
1 Citation (Scopus)

Evaluation of Patients with Suspected Gastroparesis

Szarka, L. & Camilleri, M., Jan 1 2018, (Accepted/In press) In : Gastrointestinal Endoscopy Clinics of North America.

Research output: Contribution to journalArticle

Gastroparesis
Gastric Emptying
Digestive System Endoscopy
Cannabinoids
Dyspepsia
2017
2 Citations (Scopus)

Expanding submucosal endoscopy with applied knowledge

Szarka, L. & Gostout, C. J., Jan 1 2017, In : Gastrointestinal Endoscopy. 85, 1, p. 140-142 3 p.

Research output: Contribution to journalEditorial

Endoscopy
Dissection
15 Citations (Scopus)

Gastric Motor Dysfunction in Patients with Functional Gastroduodenal Symptoms

Park, S. Y., Acosta, A., Camilleri, M., Burton, D., Harmsen, W. S., Fox, J. & Szarka, L., Nov 1 2017, In : American Journal of Gastroenterology. 112, 11, p. 1689-1699 11 p.

Research output: Contribution to journalArticle

Gastric Emptying
Stomach
Vomiting
Single-Photon Emission-Computed Tomography
Nausea
5 Citations (Scopus)

POEMs for gastroparesis

Camilleri, M. & Szarka, L., Jan 1 2017, In : Gastrointestinal Endoscopy. 85, 1, p. 129-131 3 p.

Research output: Contribution to journalEditorial

Gastroparesis
9 Citations (Scopus)

Polymorphisms of 5-HTT LPR and GNβ3 825C>T and Response to Antidepressant Treatment in Functional Dyspepsia: A Study from The Functional Dyspepsia Treatment Trial

Saito Loftus, Y. A., Locke, G. R., Almazar, A. E., Bouras, E. P., Howden, C. W., Lacy, B. E., DiBaise, J. K., Prather, C. M., Abraham, B. P., El-Serag, H. B., Moayyedi, P., Herrick, L. M., Szarka, L., Camilleri, M., Hamilton, F. A., Schleck, C. D., Tilkes, K. E., Zinsmeister, A. R. & Talley, N. J., Mar 14 2017, (Accepted/In press) In : American Journal of Gastroenterology.

Research output: Contribution to journalArticle

Dyspepsia
Antidepressive Agents
Genotype
Citalopram
Amitriptyline
10 Citations (Scopus)
Colonic Pseudo-Obstruction
Hypokalemia
Diarrhea
Potassium
Decompression
2016
2 Citations (Scopus)

A pilot study of the effect of daikenchuto on rectal sensation in patients with irritable bowel syndrome

Acosta, A., Camilleri, M., Linker-Nord, S., Busciglio, I., Iturrino, J., Szarka, L. & Zinsmeister, A. R., 2016, In : Journal of Neurogastroenterology and Motility. 22, 1, p. 69-77 9 p.

Research output: Contribution to journalArticle

Irritable Bowel Syndrome
Compliance
Abdominal Pain
Fasting
dai-kenchu-to
13 Citations (Scopus)

Innovative gastric endoscopic muscle biopsy to identify all cell types, including myenteric neurons and interstitial cells of Cajal in patients with idiopathic gastroparesis: A feasibility study (with video)

Rajan, E., Gostout, C. J., Wong Kee Song, L. M., Szarka, L., Kashyap, P. C., Smyrk, T. C., Bingener, J., Deters, J. L., Knipschield, M. A., Bernard, C. E. & Farrugia, G., Feb 22 2016, (Accepted/In press) In : Gastrointestinal Endoscopy.

Research output: Contribution to journalArticle

Interstitial Cells of Cajal
Gastroparesis
Feasibility Studies
Stomach
Biopsy
2015
5 Citations (Scopus)

A novel technique for bedside anorectal manometry in humans

Bharucha, A. E., Stroetz, R., Feuerhak, K., Szarka, L. & Zinsmeister, A. R., Oct 1 2015, In : Neurogastroenterology and Motility. 27, 10, p. 1504-1508 5 p.

Research output: Contribution to journalArticle

Manometry
Pressure
Fecal Incontinence
Equipment and Supplies
Sensory Thresholds
110 Citations (Scopus)

Effect of amitriptyline and escitalopram on functional dyspepsia: A multicenter, randomized controlled study

Talley, N. J., Richard Locke, G., Saito Loftus, Y. A., Almazar, A. E., Bouras, E. P., Howden, C. W., Lacy, B. E., Dibaise, J. K., Prather, C. M., Abraham, B. P., El-Serag, H. B., Moayyedi, P., Herrick, L. M., Szarka, L., Camilleri, M., Hamilton, F. A., Schleck, C. D., Tilkes, K. E. & Zinsmeister, A. R., Aug 1 2015, In : Gastroenterology. 149, 2, p. 340-349.e2

Research output: Contribution to journalArticle

Citalopram
Amitriptyline
Dyspepsia
Gastric Emptying
Antidepressive Agents
14 Citations (Scopus)

Effect of neostigmine on gastroduodenal motility in patients with suspected gastrointestinal motility disorders

Parthasarathy, G., Ravi, K., Camilleri, M., Andrews, C., Szarka, L., Low, P. A., Zinsmeister, A. R. & Bharucha, A. E., Dec 1 2015, In : Neurogastroenterology and Motility. 27, 12, p. 1736-1746 11 p.

Research output: Contribution to journalArticle

Neostigmine
Gastrointestinal Motility
Gastroparesis
Motor Activity
Cholinesterase Inhibitors
21 Citations (Scopus)

Relamorelin Relieves Constipation and Accelerates Colonic Transit in a Phase 2, Placebo-Controlled, Randomized Trial

Acosta, A., Camilleri, M., Kolar, G., Iturrino, J., Szarka, L., Boldingh, A., Burton, D., Ryks, M., Rhoten, D., Zinsmeister, A. R., Spence, S. C., Gottesdiener, K., Bouras, E. P. & Vazquez Roque, M. I., Dec 1 2015, In : Clinical Gastroenterology and Hepatology. 13, 13, p. 2312-2319.e1

Research output: Contribution to journalArticle

Constipation
Randomized Controlled Trials
Placebos
Ghrelin Receptor
Colon
2014
18 Citations (Scopus)
Manometry
Routine Diagnostic Tests
Immunotherapy
Radionuclide Imaging
Autoimmunity
72 Citations (Scopus)

Prevalence, Trends, and Risk Factors for Fecal Incontinence in United States Adults, 2005-2010

Ditah, I., Devaki, P., Luma, H. N., Ditah, C., Njei, B., Jaiyeoba, C., Salami, A., Ditah, C., Ewelukwa, O. & Szarka, L., Jan 1 2014, In : Clinical Gastroenterology and Hepatology. 12, 4

Research output: Contribution to journalArticle

Fecal Incontinence
Urinary Incontinence
Diabetes Mellitus
Nutrition Surveys
Mucus
5 Citations (Scopus)

Prolonged idiopathic gastric dilatation following revascularization for chronic mesenteric ischemia

Gauci, J. L., Stoven, S., Szarka, L. & Papadakis, K., Jan 1 2014, In : Annals of Gastroenterology. 27, 3, p. 273-275 3 p.

Research output: Contribution to journalArticle

Gastric Dilatation
Jejunostomy
Digestive System Endoscopy
Gastric Emptying
Nausea
2012

Breath tests for assessment of gastric emptying

Parkman, H. P. & Szarka, L., Jan 1 2012, Gastroparesis: Pathophysiology, Presentation and Treatment. Humana Press Inc., p. 123-129 7 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Gastroparesis
Breath Tests
Gastric Emptying
Radionuclide Imaging
Radiation Exposure

Constipation and recurrent abdominal distension in a 39-year-old woman with irritable bowel syndrome

Sweetser, S., Rao, A. S. & Szarka, L., Jan 2012, In : Gut. 61, 1

Research output: Contribution to journalArticle

Pathologic Dilatations
Transverse Colon
Irritable Bowel Syndrome
Constipation
Recurrence
21 Citations (Scopus)

Endoscopic full-thickness biopsy of the gastric wall with defect closure by using an endoscopic suturing device: Survival porcine study

Rajan, E., Gostout, C. J., Bonin, E. A., Moran, E. A., Locke, R. G., Szarka, L., Talley, N. J., Deters, J. L., Miller, C. A., Knipschield, M. A., Lurken, M. S., Stoltz, G. J., Bernard, C. E., Grover, M. & Farrugia, G., Nov 2012, In : Gastrointestinal Endoscopy. 76, 5, p. 1014-1019 6 p.

Research output: Contribution to journalArticle

Stomach
Swine
Biopsy
Equipment and Supplies
Endoscopy
58 Citations (Scopus)

Evaluating symptom outcomes in gastroparesis clinical trials: Validity and responsiveness of the Gastroparesis Cardinal Symptom Index-Daily Diary (GCSI-DD)

Revicki, D. A., Camilleri, M., Kuo, B., Szarka, L., McCormack, J. & Parkman, H. P., May 2012, In : Neurogastroenterology and Motility. 24, 5, p. 456-463 8 p.

Research output: Contribution to journalArticle

Gastroparesis
Clinical Trials
Therapeutics
Reproducibility of Results
Nausea
45 Citations (Scopus)

Methods for the assessment of small-bowel and colonic transit

Szarka, L. & Camilleri, M., Mar 2012, In : Seminars in Nuclear Medicine. 42, 2, p. 113-123 11 p.

Research output: Contribution to journalArticle

Breath Tests
Isotopes
Radionuclide Imaging
Small Intestine
Capsules
2011
185 Citations (Scopus)

Evaluation of gastrointestinal transit in clinical practice: Position paper of the American and European Neurogastroenterology and Motility Societies

Rao, S. S. C., Camilleri, M., Hasler, W. L., Maurer, A. H., Parkman, H. P., Saad, R., Scott, M. S., Simren, M., Soffer, E. & Szarka, L., Jan 2011, In : Neurogastroenterology and Motility. 23, 1, p. 8-23 16 p.

Research output: Contribution to journalArticle

Gastrointestinal Transit
Radionuclide Imaging
Capsules
Breath Tests
Gastrointestinal Motility
47 Citations (Scopus)

Pharmacogenetic trial of a cannabinoid agonist shows reduced fasting colonic motility in patients with nonconstipated irritable bowel syndrome

Wong, B. S., Camilleri, M., Busciglio, I., Carlson, P., Szarka, L., Burton, D. & Zinsmeister, A. R., Nov 2011, In : Gastroenterology. 141, 5, p. 1638-1647 10 p.

Research output: Contribution to journalArticle

Cannabinoid Receptor Agonists
Irritable Bowel Syndrome
Pharmacogenetics
Fasting
Dronabinol
2010
107 Citations (Scopus)

Gastroparesis and functional dyspepsia: Excerpts from the AGA/ANMS meeting

Parkman, H. P., Camilleri, M., Farrugia, G., McCallum, R. W., Bharucha, A. E., Mayer, E. A., Tack, J. F., Spiller, R., Horowitz, M., Vinik, A. I., Galligan, J. J., Pasricha, P. J., Kuo, B., Szarka, L., Marciani, L., Jones, K., Parrish, C. R., Sandroni, P., Abell, T., Ordog, T. & 5 others, Hasler, W., Koch, K. L., Sanders, K., Norton, N. J. & Hamilton, F., Feb 2010, In : Neurogastroenterology and Motility. 22, 2, p. 113-133 21 p.

Research output: Contribution to journalArticle

Gastroparesis
Dyspepsia
Epidemiology
11 Citations (Scopus)
Medical problems
Gastroparesis
Stomach
Diabetes Mellitus
Serotonin 5-HT4 Receptor Agonists
2009

Chronic idiopathic intestinal pseudo-obstruction: A case report and discussion

Malhotra, A. & Szarka, L., Sep 1 2009, In : Connecticut Medicine. 73, 8, p. 457-460 4 p.

Research output: Contribution to journalArticle

Intestinal Pseudo-Obstruction
Gastrointestinal Endoscopy
Chronic Disease
7 Citations (Scopus)

Dysmotility of the Small Intestine and Colon

Camilleri, M. & Szarka, L., Feb 17 2009, Textbook of Gastroenterology, Fifth Edition. Blackwell Publishing Ltd., Vol. 1. p. 1108-1156 49 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Small Intestine
Colon
Familial Visceral Myopathy
57 Citations (Scopus)

Effect of a chloride channel activator, lubiprostone, on colonic sensory and motor functions in healthy subjects

Sweetser, S., Busciglio, I. A., Camilleri, M., Bharucha, A. E., Szarka, L., Papathanasopoulos, A., Burton, D. D., Eckert, D. J. & Zinsmeister, A. R., Feb 2009, In : American Journal of Physiology - Gastrointestinal and Liver Physiology. 296, 2

Research output: Contribution to journalArticle

Healthy Volunteers
Compliance
Fasting
Placebos
Pain Threshold
10 Citations (Scopus)

Gastric Emptying

Szarka, L. & Camilleri, M., Aug 2009, In : Clinical Gastroenterology and Hepatology. 7, 8, p. 823-827 5 p.

Research output: Contribution to journalArticle

Gastrointestinal Diseases
Gastric Emptying
Radionuclide Imaging
Ultrasonography
Magnetic Resonance Imaging
57 Citations (Scopus)
Gastric Emptying
Stomach
Research
30 Citations (Scopus)

Optimizing analysis of stable isotope breath tests to estimate gastric emptying of solids

Odunsi, S. T., Camilleri, M., Szarka, L. & Zinsmeister, A. R., Jul 2009, In : Neurogastroenterology and Motility. 21, 7

Research output: Contribution to journalArticle

Breath Tests
Gastric Emptying
Isotopes
Linear Models
Radionuclide Imaging
207 Citations (Scopus)

The Incidence, Prevalence, and Outcomes of Patients With Gastroparesis in Olmsted County, Minnesota, From 1996 to 2006

Jung, H. K., Choung, R. S., Locke, G. R., Schleck, C. D., Zinsmeister, A. R., Szarka, L., Mullan, B. & Talley, N. J., Apr 2009, In : Gastroenterology. 136, 4, p. 1225-1233 9 p.

Research output: Contribution to journalArticle

Gastroparesis
Incidence
Confidence Intervals
Gastric Emptying
Radionuclide Imaging
2008
82 Citations (Scopus)

A Stable Isotope Breath Test With a Standard Meal for Abnormal Gastric Emptying of Solids in the Clinic and in Research

Szarka, L., Camilleri, M., Vella, A., Burton, D., Baxter, K., Simonson, J. & Zinsmeister, A. R., Jun 2008, In : Clinical Gastroenterology and Hepatology. 6, 6

Research output: Contribution to journalArticle

Breath Tests
Gastric Emptying
Isotopes
Meals
Research
133 Citations (Scopus)

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

Abell, T. L., Camilleri, M., Donohoe, K., Hasler, W. L., Lin, H. C., Maurer, A. H., McCallum, R. W., Nowak, T., Nusynowitz, M. L., Parkman, H. P., Shreve, P., Szarka, L., Snape, W. J. & Ziessman, H. A., Mar 2008, In : Journal of Nuclear Medicine Technology. 36, 1, p. 44-54 11 p.

Research output: Contribution to journalArticle

Gastric Emptying
Radionuclide Imaging
Joints
Meals
Eating
326 Citations (Scopus)

Consensus recommendations for gastric emptying scintigraphy: A joint report of the American neurogastroenterology and motility society and the society of nuclear medicine

Abell, T. L., Camilleri, M., Donohoe, K., Hasler, W. L., Lin, H. C., Maurer, A. H., McCallum, R. W., Nowak, T., Nusynowitz, M. L., Parkman, H. P., Shreve, P., Szarka, L., Snape, W. J. & Ziessman, H. A., Mar 2008, In : American Journal of Gastroenterology. 103, 3, p. 753-763 11 p.

Research output: Contribution to journalArticle

Gastric Emptying
Nuclear Medicine
Radionuclide Imaging
Joints
Meals
37 Citations (Scopus)

Endoscopic "no hole" full-thickness biopsy of the stomach to detect myenteric ganglia

Rajan, E., Gostout, C. J., Lurken, M. S., Talley, N. J., Locke, G. R., Szarka, L., Sumiyama, K., Bakken, T. A., Stoltz, G. J., Knipschield, M. A. & Farrugia, G., Aug 2008, In : Gastrointestinal Endoscopy. 68, 2, p. 301-307 7 p.

Research output: Contribution to journalArticle

Ganglia
Stomach
Biopsy
Peritonitis
Safety
18 Citations (Scopus)

Evaluation of endoscopic approaches for deep gastric-muscle-wall biopsies: what works?

Rajan, E., Gostout, C. J., Lurken, M. S., Talley, N. J., Locke, G. R., Szarka, L., Levy, M. J., Sumiyama, K., de la Mora-Levy, J. G., Bakken, T. A., Stoltz, G. J., Knipschield, M. A. & Farrugia, G., Feb 2008, In : Gastrointestinal Endoscopy. 67, 2, p. 297-303 7 p.

Research output: Contribution to journalArticle

Stomach
Biopsy
Muscles
Ganglia
Swine
2007
17 Citations (Scopus)

Does co-administration of a non-selective opiate antagonist enhance acceleration of transit by a 5-HT4 agonist in constipation- predominant irritable bowel syndrome? A randomized controlled trial

Foxx-Orenstein, A. E., Camilleri, M., Szarka, L., Mckinzie, S., Burton, D., Thomforde, G., Baxter, K. & Zinsmeister, A. R., Oct 2007, In : Neurogastroenterology and Motility. 19, 10, p. 821-830 10 p.

Research output: Contribution to journalArticle

Opiate Alkaloids
Serotonin 5-HT4 Receptor Agonists
Irritable Bowel Syndrome
Constipation
Randomized Controlled Trials
65 Citations (Scopus)

Efficacy of On-Demand Asimadoline, a Peripheral κ-Opioid Agonist, in Females With Irritable Bowel Syndrome

Szarka, L., Camilleri, M., Burton, D., Fox, J. C., McKinzie, S., Stanislav, T., Simonson, J., Sullivan, N. & Zinsmeister, A. R., Nov 2007, In : Clinical Gastroenterology and Hepatology. 5, 11, p. 1268-1275 8 p.

Research output: Contribution to journalArticle

Irritable Bowel Syndrome
Opioid Analgesics
Pain
Abdominal Pain
Placebos
2006
2 Citations (Scopus)

Evaluation and Treatment of Obesity

Szarka, L. & Foxx-Orenstein, A. E., Jun 2006, In : Clinical Gastroenterology and Hepatology. 4, 6, p. 677-683 7 p.

Research output: Contribution to journalArticle

Obesity
6 Citations (Scopus)

Treatment of megacolon and megarectum

Szarka, L. & Pemberton, J. H., Aug 1 2006, In : Current Treatment Options in Gastroenterology. 9, 4, p. 343-350 8 p.

Research output: Contribution to journalReview article

Megacolon
Pelvic Floor
Laxatives
Ileostomy
Therapeutics
2003
94 Citations (Scopus)

Effects of a κ-opioid agonist, asimadoline, on satiation and GI motor and sensory functions in humans

Delgado-Aros, S., Chial, H. J., Camilleri, M., Szarka, L., Weber, F. T., Jacob, J., Ferber, I., McKinzie, S., Burton, D. D. & Zinsmeister, A. R., Apr 1 2003, In : American Journal of Physiology - Gastrointestinal and Liver Physiology. 284, 4 47-4

Research output: Contribution to journalArticle

Satiation
Opioid Analgesics
Compliance
Gases
Placebos
2002
81 Citations (Scopus)

Effects of pramlintide, an amylin analogue, on gastric emptying in type 1 and 2 diabetes mellitus

Vella, A., Lee, J. S., Camilleri, M., Szarka, L., Burton, D. D., Zinsmeister, A. R., Rizza, R. A. & Klein, P. D., 2002, In : Neurogastroenterology and Motility. 14, 2, p. 123-131 9 p.

Research output: Contribution to journalArticle

Islet Amyloid Polypeptide
Gastric Emptying
Type 1 Diabetes Mellitus
Type 2 Diabetes Mellitus
Placebos
2001
30 Citations (Scopus)

Diagnosing gastroesophageal reflux disease

Szarka, L., Devault, K. R. & Murray, J. A., 2001, In : Mayo Clinic Proceedings. 76, 1, p. 97-101 5 p.

Research output: Contribution to journalArticle

Gastroesophageal Reflux
Esophageal pH Monitoring
Digestive System Endoscopy
Heartburn
Acids
81 Citations (Scopus)

Effects of an α2-adrenergic agonist on gastrointestinal transit, colonic motility, and sensation in humans

Viramontes, B. E., Malcolm, A., Camilleri, M., Szarka, L., Mckinzie, S., Burton, D. D. & Zinsmeister, A. R., 2001, In : American Journal of Physiology - Gastrointestinal and Liver Physiology. 281, 6 44-6

Research output: Contribution to journalArticle

Gastrointestinal Transit
Adrenergic Agonists
Clonidine
Gases
Pain
2000
113 Citations (Scopus)
Islet Amyloid Polypeptide
Gastric Emptying
Pancreatic Polypeptide
Placebos
pramlintide
125 Citations (Scopus)

Recombinant human neurotrophic factors accelerate colonic transit and relieve constipation in humans

Coulie, B., Szarka, L., Camilleri, M., Burton, D. D., McKinzie, S., Stambler, N. & Cedarbaum, J. M., Jul 2000, In : Gastroenterology. 119, 1, p. 41-50 10 p.

Research output: Contribution to journalArticle

Nerve Growth Factors
Constipation
Health
Healthy Volunteers
Placebos