64 results match your criteria: "UNC Center for Functional GI and Motility Disorders[Affiliation]"

Background: Functional defecation disorders (FDD) are a common etiology of refractory chronic constipation (CC). FDD diagnosis (dyssynergic defecation [DD] and inadequate defecatory propulsion [IDP]), requires diagnostic tests including anorectal manometry (ARM) and balloon expulsion test (BET). Biofeedback (BF) is the treatment of choice for DD.

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To develop a deep learning model for esophageal motility disorder diagnosis using high-resolution manometry images with the aid of Gemini. Gemini assisted in developing this model by aiding in code writing, preprocessing, model optimization, and troubleshooting. The model demonstrated an overall precision of 0.

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Background: GI-specific psychological factors are important contributors to patients' symptom experience and quality of life across all disorders of gut-brain interaction (DGBI). Clinicians' ability to recognize the role of these psychological factors is essential for formulating a biopsychosocial case conceptualization and informing treatment decisions.

Purpose: This article will familiarize gastroenterology providers with conceptualizing the role of GI-specific psychological factors in DGBI and provides stepwise, practical guidance for how to assess these during clinical encounters in a time-efficient manner.

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Position paper on transanal irrigation in chronic non-organic constipation.

Dig Liver Dis

May 2024

Department of Translational Medical Science - Section Of Pediatrics, University Federico II, Naples, Italy.

The practice of recto-colonic water irrigation to treat constipation has been used since ancient times with different, uncontrolled, and variably performing methods which have been considered interchangeably all alike. The use of better-performing devices with a standardized methodology is relatively recent, and the term Trans Anal Irrigation (TAI) defines a methodology performed with devices able to control the timing, volume, and pressure of the water introduced into the rectum and colon utilizing a catheter or a cone through the anus. Such practice has been implemented with favorable responses in patients with refractory chronic constipation secondary to neurological diseases.

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Background & Aims: Functional constipation is the most common of the disorders of gut-brain interaction, affecting approximately 12% of the world population. Although classically considered a chronic condition, many individuals experience shorter yet repetitive bouts of constipation representing a different clinical entity. There has been increased interest in this latter disorder, which has recently been classified as occasional constipation.

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Difficult defecation in constipated patients: Diagnosis by minimally invasive diagnostic tests.

Dig Liver Dis

March 2024

Gastrointestinal Unit, Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, 56010 Pisa, Italy.

Background And Aims: Defecation Disorders (DD) are a frequent cause of refractory chronic constipation. DD diagnosis requires anorectal physiology testing. Our aim was to evaluate the accuracy and Odds Ratio (OR) of a straining question (SQ) and a digital rectal examination (DRE) augmented by abdomen palpation on predicting a DD diagnosis in refractory CC patients.

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Psychopharmacologic Therapies for Irritable Bowel Syndrome.

Gastroenterol Clin North Am

September 2021

Drossman Center for the Education and Practice of Biopsychosocial Care, UNC Center for Functional GI and Motility Disorders, University of North Carolina at Chapel Hill, Chapel Hill, NC 27517, USA; The Rome Foundation, Raleigh, NC, USA, and Drossman Gastroenterology, Durham NC, USA.

Psychopharmacologic therapies are beneficial in reducing symptoms when treating irritable bowel syndrome (IBS) and other disorders of gut-brain interaction (DGBI). Noradrenaline, serotonin, and dopamine are neurotransmitters of key importance in psychopharmacology and pain-reduction mechanisms. The first-line (tricyclic antidepressants, serotonin noradrenaline reuptake inhibitors, selective serotonin reuptake inhibitors) and second-line (atypical antipsychotics, delta-ligand agents, low-dose naltrexone) neuromodulator treatment options are recommended when IBS-associated abdominal pain is of moderate or severe intensity and is persistent.

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Background: Past research suggests that patient-provider relationships play a crucial role in patient satisfaction with their medical care. However, the essential relationship elements responsible for this effect have not been elucidated and were examined in this study.

Methods: Patients in six gastroenterology clinics at a major medical center completed an anonymous, secure Internet survey about their medical care after a clinic visit.

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The prescribing and use of opioid analgesics is increasing in Italy owing to a profusion in the number and types of opioid analgesic products available, and the increasing prevalence of conditions associated with severe pain, the latter being related to population aging. Herein we provide the expert opinion of an Italian multidisciplinary panel on the management of opioid-induced constipation (OIC) and bowel dysfunction. OIC and opioid-induced bowel dysfunction are well-recognised unwanted effects of treatment with opioid analgesics that can profoundly affect quality of life.

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Stigma, defined as social devaluation based on negative stereotypes toward a particular population, is prevalent within health care and is a common phenomenon in disorders of gut-brain interaction (DGBI). Characteristically, DGBI including functional dyspepsia (FD) lack a structural etiology to explain symptoms, have high psychiatric co-morbidity, and respond to neuromodulators traditionally used to treat psychopathology. As a result, these disorders are frequently and wrongly presumed to be psychiatric and carry a great deal of stigma.

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Background: An effective patient-physician relationship (PPR) is essential to the care of patients with irritable bowel syndrome (IBS). After developing a PPR questionnaire for patients, we sought to develop and validate an IBS-specific instrument to measure physician expectations of the PPR.

Methods: We conducted focus groups about PPRs among 15 clinicians who treat patients with IBS from community and academic centers.

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Responses to the Letter to the Editor by Brusciano et al.

Neurogastroenterol Motil

September 2020

Neurogastroenterology Unit, Division of Diabetes, Endocrinology & Gastroenterology, Wythenshawe Hospital, University of Manchester, Manchester, UK.

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Improving Patient-Provider Relationships to Improve Health Care.

Clin Gastroenterol Hepatol

June 2020

Center for Education and Practice of Biopsychosocial Care, DrossmanCare, Durham, North Carolina; Rome Foundation, Raleigh, North Carolina.

Changes in our health care system have posed challenges for the patient-provider relationship (PPR) and may have negative consequences. For the clinician, due to lower reimbursements from third party payers, and increased administrative tasks such as the electronic medical record (EMR) and certification requirements, clinic visit time is now one-fifth that of decades ago. Clinicians may order diagnostic studies and imaging as a substitute for face to face time as it is seen to save time and increase relative value units (RVUs).

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European society of neurogastroenterology and motility guidelines on functional constipation in adults.

Neurogastroenterol Motil

February 2020

Division of Diabetes, Endocrinology & Gastroenterology, Neurogastroenterology Unit, Wythenshawe Hospital, University of Manchester, Manchester, UK.

Introduction: Chronic constipation is a common disorder with a reported prevalence ranging from 3% to 27% in the general population. Several management strategies, including diagnostic tests, empiric treatments, and specific treatments, have been developed. Our aim was to develop European guidelines for the clinical management of constipation.

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Anorectal physiology in health: A randomized trial to determine the optimum catheter for the balloon expulsion test.

Neurogastroenterol Motil

July 2019

Division of Gastroenterology and Hepatology & UNC Center for Functional GI and Motility Disorders, University of North Carolina, Chapel Hill, North Carolina.

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Complementary and alternative treatment in functional dyspepsia.

United European Gastroenterol J

February 2018

Department of Clinical Medicine and Surgery, 'Federico II' University of Naples, Naples, Italy.

Introduction And Aim: The popularity of complementary and alternative medicine (CAM) in treating functional gastrointestinal disorders (FGIDs) has steadily increased in Western countries. We aimed at analyzing available data on CAM effectiveness in functional dyspepsia (FD) patients.

Methods: A bibliographical search was performed in PubMed using the following keywords: "complementary/alternative medicine," "hypnosis," "acupuncture" and/or "functional dyspepsia.

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Background: To evaluate the psychometric properties of the newly developed seven-item Irritable Bowel Syndrome - Diarrhea predominant (IBS-D) Daily Symptom Diary and four-item Event Log using phase II clinical trial safety and efficacy data in patients with IBS-D. This instrument measures diarrhea (stool frequency and stool consistency), abdominal pain related to IBS-D (stomach pain, abdominal pain, abdominal cramps), immediate need to have a bowel movement (immediate need and accident occurrence), bloating, pressure, gas, and incomplete evacuation.

Methods: Psychometric properties and responsiveness of the instrument were evaluated in a clinical trial population [ClinicalTrials.

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Analysis of Nausea in Clinical Studies of Lubiprostone for the Treatment of Constipation Disorders.

Dig Dis Sci

December 2017

Biostatistics, Sucampo Pharma Americas, LLC, 4520 East-West Highway, Bethesda, MD, 20814, USA.

Background: Lubiprostone is a ClC-2 chloride channel activator approved for the treatment of chronic idiopathic constipation (CIC) and opioid-induced constipation (OIC) in adults and irritable bowel syndrome with constipation (IBS-C) in women. Lubiprostone is generally well tolerated, with nausea being the most common adverse event.

Aims: To characterize nausea with lubiprostone using pooled results from clinical studies in patients with CIC, OIC, or IBS-C.

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What's new in Rome IV?

Neurogastroenterol Motil

September 2017

Drossman Gastroenterology, PLLC, UNC Center for Functional GI and Motility Disorders, Chapel Hill, USA.

The functional gastrointestinal disorders (FGIDs) are the most common disorders seen in Gastroenterology clinical practice. The Rome process has generated consensus definitions of FGIDS, allowing to subdivide patients into diagnostic categories based on the symptom pattern. The Rome IV consensus, presented in 2016, is the most recent update of this diagnostic scheme.

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Centrally Targeted Pharmacotherapy for Chronic Abdominal Pain: Understanding and Management.

Handb Exp Pharmacol

October 2017

Drossman Center for the Education and Practice of Biopsychosocial Care, Professor Emeritus of Medicine and Psychiatry, UNC Center for Functional GI and Motility Disorders, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.

Chronic abdominal pain has a widespread impact on the individual and the society. Identifying and explaining mechanisms of importance for the pain experience within a biopsychosocial context are central in order to select treatment that has a chance for symptom reduction. With current knowledge of brain-gut interactions, chronic abdominal pain, which mostly appears in functional gastrointestinal disorders, to a large extent involves pain mechanisms residing within the brain.

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Objective: Functional gastrointestinal disorders (FGIDs) in infants and toddlers are common, but no questionnaire is available for use in clinic and research. The purpose of the present study was to develop and validate a questionnaire assessing symptoms associated with FGIDs in infants and toddlers.

Methods: Questions were developed based on the Rome III diagnostic criteria for FGIDs.

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With increased prescription of opioids has come increased recognition of adverse consequences, including narcotic bowel syndrome (NBS). Characterized by incompletely controlled abdominal pain despite continued or increasing doses of opioids, NBS is estimated to occur in 4.2-6.

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