1,637 results match your criteria: "Neurogastroenterology & Motility Stanford University Stanford[Affiliation]"
Cancers (Basel)
December 2024
Department of Otorhinolaryngology, Head and Neck Surgery, Maastricht University Medical Center, P.O. Box 5800, 6202 AZ Maastricht, The Netherlands.
Background: Head-and-neck cancer (HNC) can cause oropharyngeal dysphagia (OD). Early identification of OD in newly diagnosed HNC patients is important to better prepare patients for their cancer treatment trajectory. The aim of this study is (1) to assess the prevalence of OD in HNC patients within three weeks before the start of cancer treatment and (2) to investigate which demographic and oncological characteristics may be risk factors associated with the risk of OD at baseline.
View Article and Find Full Text PDFAm J Gastroenterol
January 2025
Neurogastroenterology and Motility Unit, Gastroenterology Department, Institut Clínic de Malalties Digestives i Metabòliques (ICMDM), Hospital Clinic of Barcelona, University of Barcelona, Barcelona, Spain 08036.
Introduction: The causal relationship between chronic opioid use and esophageal motor dysfunction in symptomatic patients has not been established.
Methods: A prospective before-and-after multicenter study, including chronic active opioid patients referred for esophageal motility tests due to non-obstructive dysphagia.
Results: 37 patients were evaluated, 27 (73%) had criteria of opioid-induced esophageal dysfunction (OIED).
Am J Gastroenterol
January 2025
Centre for Neuroscience, Surgery and Trauma, Blizard Institute, Wingate Institute of Neurogastroenterology, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Am J Gastroenterol
December 2024
Faculty of Medicine and Health, University of Sydney, Camperdown, NSW.
Introduction: Defecatory disorders are common affecting up to 8% of the population. Rome IV diagnostic criteria are used to define this condition and therefore select patients for the gold standard therapy, anorectal biofeedback. The aim of this study was to test the current Rome IV FDD criteria in a real-world population by utilizing the response to biofeedback as a validation tool.
View Article and Find Full Text PDFJ Pediatr Gastroenterol Nutr
January 2025
Department of Paediatrics, University Medical Centre Maribor, Maribor, Slovenia.
Anaemia is a frequent consequence of many gastrointestinal (GI) diseases in children and it can even be the initial presenting symptom of underlying chronic GI disease. The definition of anaemia is age and gender-dependent and it can be classified based on pathophysiology, red cell morphology, and clinical presentation. Although nutritional deficiencies, including GI malabsorption of nutrients and GI bleeding, play a major role, other pathophysiologic mechanisms seen in chronic GI diseases, whether inflammatory (e.
View Article and Find Full Text PDFHepatol Commun
January 2025
Departamento De Gastroenterología, Escuela De Medicina, Pontificia Universidad Católica De Chile, Santiago, Chile.
Neurogastroenterology and motility disorders are complex gastrointestinal conditions that are prevalent worldwide, particularly affecting women and younger individuals. These conditions significantly impact the quality of life of people suffering from them. There is increasing evidence linking these disorders to cirrhosis, with a higher prevalence compared to the general population.
View Article and Find Full Text PDFUnited European Gastroenterol J
January 2025
Second Department of Internal Medicine and Gastroenterology, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
Introduction: Chronic nausea and vomiting are symptoms of a wide range of gastrointestinal and non-gastrointestinal conditions. Diagnosis can be challenging and requires a systematic and well-structured approach. If the initial investigation for structural, toxic and metabolic disorders is negative, digestive motility and gut-brain interaction disorders should be assessed.
View Article and Find Full Text PDFAm J Gastroenterol
November 2024
Division of Neurogastroenterology/Motility, Medical College of Georgia, Augusta University, Augusta, Georgia.
Anorectal neuropathy causes anorectal dysfunction, yet it is poorly recognized. This stems from both a lack of understanding of the extrinsic and intrinsic innervation of the anorectum and tools for evaluation of neuronal function. Our objective was to provide an improved understanding of the neuronal networks of the anorectum and discuss its functional significance.
View Article and Find Full Text PDFTheranostics
January 2025
Lab of Molecular Imaging and Translational Medicine (MITM), Engineering Research Center of Molecular and Neuro Imaging, Ministry of Education, School of Life Science and Technology, Xidian University & International Joint Research Center for Advanced Medical Imaging and Intelligent Diagnosis and Treatment, Xi'an, Shaanxi, 710126, P. R. China.
The quick and accurate detection of colorectal cancer (CRC) is essential for improving the treatment efficacy and patient survival, which nevertheless remains challenging due to low specificity and sensitivity of current CRC diagnostic approaches. Therefore, providing a robust solution for real-time and accurate tumor delineation is highly desirable. We report a novel polyacrylic acid-mediated strategy to develop the endogenous hydrogen sulfide (HS)-activated NIR-II probe DCNP@PB for specific visualization of CRC and image-guided tumor surgery.
View Article and Find Full Text PDFJ Pediatr Gastroenterol Nutr
December 2024
Section of Pediatric Gastroenterology, Hepatology and Nutrition, Yale University School of Medicine, New Haven, Connecticut, USA.
Neurogastroenterol Motil
December 2024
Digestive System Research Unit, Department of Digestive Diseases, Vall d'Hebron University Hospital, Barcelona, Spain.
Introduction: We evaluated the level of achievement of the published recommendations of the European and American neurogastroenterology and motility (NGM) Societies, on the competence in managing NGM disorders in a European Country with regulated gastroenterology training program.
Methods: We conducted a nationwide survey to gastroenterologists in Spain. Information regarding demographics, training center characteristics, NGM training, self-reported interest, satisfaction with the Tier 1 skills recommended by the ANMS-ESNM, and perceived competence in the diagnosis and management of diseases in the spectrum of NGM was obtained.
Gastroenterology
December 2024
Department of Medicine, Center for Esophageal Diseases, Baylor University Medical Center and Center for Esophageal Research, Baylor Scott & White Research Institute, Dallas, TX. Electronic address:
Background & Aims: Dilated intercellular space (DIS) in esophageal epithelium, a sign of impaired barrier function, is a characteristic finding of GERD that also is found in obese patients without GERD. We have explored molecular mechanisms whereby adipose tissue products might impair esophageal barrier integrity.
Methods: We established cultures of visceral fat obtained during foregut surgery from obese and non-obese patients.
Am J Gastroenterol
November 2024
Digestive System Research Unit, University Hospital Vall d'Hebron, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (Ciberehd), UniversitatAutònoma de Barcelona, Barcelona, Spain.
Introduction: It is not clear whether patients with postprandial symptoms enjoy the meal.
Methods: Prospective trial in patients with postprandial distress syndrome and healthy controls, comparing their responses with stepwise ingestion of a comfort meal.
Results: Healthy individuals (N = 18) enjoyed the meal and experienced digestive well-being.
J Surg Res
December 2024
Faculty of Biology, Medicine, and Health, The University of Manchester, Manchester, UK; Department of Colorectal Surgery, Manchester University NHS Foundation Trust, Manchester, UK.
Introduction: Anal acoustic reflectometry (AAR), a novel test of anal sphincter function, was shown to predict a successful trial phase of sacral neuromodulation (SNM) for fecal incontinence. This follow-up study aims to explore if AAR can also predict short- and long-term SNM outcomes at less than and more than 5 y, respectively.
Methods: Outcome data were reviewed from a prospectively managed database.
Lancet Gastroenterol Hepatol
January 2025
Translational Research Center for Gastrointestinal Disorders, Leuven University, Leuven, Belgium; Division of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven, Belgium; Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. Electronic address:
To establish a consensus on the definition and management of idiopathic gastroparesis, international experts (selected by neurogastroenterology and motility societies and initiated by the Rome Foundation) devised 144 statements using the Delphi method, with at least 80% agreement required. This consensus defined idiopathic gastroparesis as the presence of symptoms associated with delayed gastric emptying in the absence of mechanical obstruction. Nausea and vomiting were identified as cardinal symptoms.
View Article and Find Full Text PDFVisc Med
December 2024
Department of Internal Medicine and Gastroenterology, Helios Clinic Krefeld, Krefeld, Germany.
Background: Disorders of the gut-brain axis are public diseases ("Volkskrankheiten") and are among the most frequent reasons to visit a doctor. Despite their great medical and socio-economic importance, patients suffering from these disorders are often not taken seriously and, therefore, do not receive sufficient diagnostic evaluation, or a diagnosis, in conformity with the relevant guidelines. In addition, the inadequate compensation of services makes handling of neurogastroenterological disorders increasingly unattractive.
View Article and Find Full Text PDFPNAS Nexus
December 2024
Insilico Medicine, Cambridge, MA 02138, USA.
J Gastroenterol
December 2024
Department of Gastroenterology, Graduate School of Medicine, Osaka Metropolitan University, Osaka, Japan.
Background: The Esophageal Hypervigilance and Anxiety Scale (EHAS) is an English questionnaire created in the USA to assess these factors in all patients with esophageal diseases. The aim of this study was to develop and validate the Japanese version of EHAS and investigate the relationship between EHAS scores and symptoms in untreated disorders of esophagogastric junction (EGJ) outflow.
Methods: This prospective study recruited patients who underwent high-resolution manometry (HRM) at six tertiary centers in Japan.
medRxiv
November 2024
Department of Neurosurgery, Houston Methodist Research Institute, Houston, TX, USA.
J Clin Med
November 2024
Division of Gastroenterology, Department of Medicine, Northwell Health, New Hyde Park, NY 11040, USA.
Irritable bowel syndrome (IBS) is a highly prevalent and debilitating disorder of gut-brain interaction (DGBI) affecting millions globally. It imposes a significant burden on healthcare systems and is a leading cause of workplace absenteeism. IBS is classified into several subtypes based on predominant presenting symptoms, including IBS with constipation (IBS-C) and IBS with diarrhea (IBS-D), with each requiring targeted approaches to treatment.
View Article and Find Full Text PDFBMJ Case Rep
November 2024
Medical Gastroenterology, Dr D Y Patil Medical College, Hospital and Research center, Dr D Y Patil Vidyapeeth (Deemed to be University), Pune, Maharashtra, India.
Patients with oesophageal motility disorders may present with dysphagia, regurgitation or chest pain. High-resolution manometry (HRM) is the current gold-standard modality for the diagnosis of oesophageal motility disorders. The data from HRM are analysed and interpreted to form a diagnosis based on the Chicago classification.
View Article and Find Full Text PDFNeurogastroenterol Motil
January 2025
Centre for Neuroscience, Surgery and Trauma, Blizard Institute, Wingate Institute of Neurogastroenterology, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Background: A high prevalence of disorders of gut-brain interaction (DGBI) exist in patients with hypermobile Ehlers-Danlos Syndrome (hEDS) and hypermobility spectrum disorders (HSD). However, it is unknown if clusters of hEDS/HSD patients exist which overlap with different DGBIs and whether this overlap influences presence of comorbidities and quality of life. We aimed to study these knowledge gaps.
View Article and Find Full Text PDFDig Dis Sci
December 2024
Neurogastroenterology & GI Motility, Department of Gastroenterology, University of British Columbia, Vancouver, Canada.
Neurogastroenterol Motil
January 2025
Department of Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Introduction: The American Neurogastroenterology and Motility Society Gastroparesis Cardinal Symptom Index-Daily Diary (ANMS GCSI-DD) is a patient-reported outcome (PRO) instrument for gastroparesis. This study evaluated the psychometric properties of the ANMS GCSI-DD and determined a meaningful change threshold using the data from a phase 2b trial in adults with moderate-to-severe idiopathic or diabetic gastroparesis (DG).
Methods: The psychometric properties of ANMS GCSI-DD were analyzed using other clinician- and patient-reported outcomes from 242 patients during the 12-week trial.