Inflammatory bowel diseases (IBD) are chronic, incurable inflammatory condition of the gut. They comprise Crohn's disease and ulcerative colitis. Crohn's disease (CD) may affect any tract of the gastrointestinal (GI) tract and is a transmural inflammatory condition; ulcerative colitis (UC), on the other hand, is limited to the mucosal layer of the rectum and colon.
View Article and Find Full Text PDFCeliac disease (CeD) is an autoimmune disease with a strong association with human leukocyte antigen (HLA), characterized by the production of specific autoantibodies and immune-mediated enterocyte killing. CeD is a unique autoimmune condition, as it is the only one in which the environmental trigger is known: gluten, a storage protein present in wheat, barley, and rye. How and when the loss of tolerance of the intestinal mucosa to gluten occurs is still unknown.
View Article and Find Full Text PDFBackground: Intestinal microbiota play a role in the health and performance of athletes, and can be influenced by probiotics. Thus, in this study, we aimed to investigate the effect of the use of probiotics combined with chronic exercise on the thiol/disulfide homeostasis, a novel marker of oxidative stress.
Methods: Male Wistar rats were randomly divided into four groups: control (Cn), exercise (Ex), probiotics (P), and probiotics + exercise (PEx).
J Pediatr Gastroenterol Nutr
September 2022
Objectives: To gather the current evidence and to offer recommendations for follow-up and management.
Methods: The Special Interest Group on Celiac Diseases of the European Society of Paediatric Gastroenterology Hepatology and Nutrition formulated ten questions considered to be essential for follow-up care. A literature search (January 2010-March 2020) was performed in PubMed or Medline.
Background: Histological changes induced by gluten in the duodenal mucosa of patients with non-coeliac gluten sensitivity (NCGS) are poorly defined. Objectives: To evaluate the structural and inflammatory features of NCGS compared to controls and coeliac disease (CeD) with milder enteropathy (Marsh I-II). Methods: Well-oriented biopsies of 262 control cases with normal gastroscopy and histologic findings, 261 CeD, and 175 NCGS biopsies from 9 contributing countries were examined.
View Article and Find Full Text PDFAssessment and management of pain are essential components of pediatric care. Pain in pediatric age is characterized by relevant health and socio-economic consequences due to parental concern, medicalization, and long-term physical and psychological impact in children. Pathophysiological mechanisms of nociception include several pathways in which also individual perception and gut-brain axis seem to be involved.
View Article and Find Full Text PDFGraefes Arch Clin Exp Ophthalmol
August 2022
Purpose: To evaluate changes in peripapillary vascular blood flow indices (PVBFI) in patients with thyroid-associated ophthalmopathy (TAO) using OCT angiography (OCTA) technology.
Methods: Patients with TAO and control subjects matched for age and sex were included in the study. Eye examination, Clinical Activity Score (CAS) evaluation and OCTA scan analysis (Topcon ImageNet 6; DRI OCT Triton, Topcon Corporation) were performed.
Unlabelled: To test the impact of celiac disease (CD) and depression symptoms on quality of life in adolescent patients.
Methods: We conducted a prospective survey of 12- to 18-year-old celiac patients and their caregivers between January 2015 and November 2016. Enrolled parents and youth completed standard measures of adjustment to celiac disease, depression, and quality of life.
J Pediatr Gastroenterol Nutr
October 2020
An expanding gluten-free marketplace has left children with celiac disease and their families with a host of new dietary options. The quality of these foods is inconsistent and processed items may be high in caloric content while lacking nutritional value. Assessing the dietary preferences of a cohort of children with celiac disease via cross-sectional survey, we find that these processed food items have become a staple of the gluten-free diet, and in many cases, these foods are consumed to the exclusion of healthy alternatives.
View Article and Find Full Text PDFThe effects of gluten free diet (GFD) on body mass index (BMI) and growth parameters in pediatric patients with celiac disease (CD) and their dependence on different socio-cultural environments are poorly known. We conducted an international retrospective study on celiac patients diagnosed at the University of Verona, Italy, and at the University of Chicago, Chicago, IL, USA, as underweight. A total of 140 celiac children and 140 controls (mean age 8.
View Article and Find Full Text PDFBackground: Rome IV criteria for functional gastrointestinal disorders state that children suspected of having Irritable Bowel Syndrome (IBS) with Constipation (IBS-C) should be preliminarily treated for constipation. We aimed at verifying if functional constipation may indeed lead to an erroneous diagnosis of IBS with diarrhea (IBS-D) or IBS with mixed pattern of diarrhea and constipation (IBS-M).
Methods: We prospectively enrolled in an unblinded fashion 10 and 16 consecutive children referred to our center who met Rome IV criteria for a diagnosis of IBS-D and IBS-M, respectively.
Celiac disease is a common inflammatory disease triggered by dietary gluten in genetically susceptible individuals. The strongest and best-characterized genetic susceptibilities in celiac disease are class II human leukocyte antigen (HLA) genes known as HLA-DQ2 and DQ8. HLA genetic testing is available through a number of commercial and academic laboratories and is used in the evaluation of celiac disease and to identify at-risk family members.
View Article and Find Full Text PDFJ Pediatr Gastroenterol Nutr
August 2019
Objective: The coexistence of celiac disease (CeD) and eosinophilic esophagitis (EoE) in pediatric patients has been increasingly recognized. In the current study, we have aimed to assess the outcomes of therapeutic dietary interventions in a cohort of pediatric patients with CeD and EoE.
Methods: Pediatric patient records obtained from the University of Chicago Celiac Center Database from August 2008 to July 2013 were reviewed.
Background An automated multiplex platform using capillary blood can promote greater throughput and more comprehensive studies in celiac disease (CD). Diagnostic accuracy should be improved using likelihood ratios for the post-test probability of ruling-in disease. Methods The Ig_plex™ Celiac Disease Panel on the sqidlite™ automated platform measured IgA and IgG antibodies to tTG and DGP in n = 224 CD serum or plasma samples.
View Article and Find Full Text PDFJ Pediatr Gastroenterol Nutr
March 2019
Objective: The aim of the study was to determine the effects of the gluten-free diet (GFD) on body mass indexes (BMIs) in children with celiac disease at University of Chicago before and after 2011, when processed gluten-free foods became readily available on the market.
Methods: We conducted a retrospective chart review of children seen at University of Chicago Celiac Center from January 2002 to May 2016. BMI was recorded upon GFD initiation in addition to at least 1 other timepoint: 6 months, 1 year, 2 years, 3 years, and 4+ years.
While considerable progress has been made in the treatment of inflammatory bowel diseases (IBD), alternative options are constantly sought by adult patients as well as frustrated parents of young patients. These include dietary modifications, food supplements, and, more recently, probiotics.Their potential use is based on the demonstrated role of the altered mucosal immune response to bacterial agents that eventually leads to the chronic intestinal inflammation that characterized IBD.
View Article and Find Full Text PDFFood allergies are on the rise, for reasons that are not fully understood. However, there is a tendency to overestimate their frequency, mostly based on parents' reports or on the assumption that a positive skin or blood IgE test implies the existence of clinically relevant allergy. It is imperative to base food allergy diagnosis on well-defined criteria, avoiding "alternative" tests that are available to the general public.
View Article and Find Full Text PDFSmall intestinal biopsy interpretation has been the cornerstone for the diagnosis of celiac disease for over 50 years. Despite the existence of sensitive and specific serological tests, duodenal mucosal biopsies continue to be obtained in the vast majority of patients in whom a diagnosis of celiac disease is being considered. The accurate evaluation of these biopsies requires coordination and information sharing between the gastroenterologist, laboratory, and pathologist in order to optimize tissue sampling, preparation and interpretation.
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