scholarly journals Nutrition in Patients with Lactose Malabsorption, Celiac Disease, and Related Disorders

Nutrients ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 2
Author(s):  
Michele J. Alkalay

Lactose malabsorption (LM), celiac disease (CD), non-celiac gluten sensitivity (NCGS), and irritable bowel syndrome (IBS) are conditions associated with food triggers, improvement after withdrawal, treatment with dietary restriction, and subsequent nutritional detriments. LM occurs when there is incomplete hydrolysis of lactose due to lactase deficiency and frequently produces abdominal symptoms; therefore, it can cause lactose intolerance (LI). A lactose-restricted diet is frequently recommended, although it can potentially lead to nutrient deficiencies. Furthermore, lactose is an essential component of fermentable oligo-, di-, and monosaccharides and polyols (FODMAPs) and is subsequently associated with intolerance to these compounds, especially in IBS. LM commonly presents in CD. Nutritional deficits are common in CD and can continue even on a gluten-free diet (GFD). Conditions triggered by gluten are known as gluten-related disorders (GRDs), including CD, wheat allergy, and NCGS. IBS can also be associated with a gluten sensitivity. A GFD is the treatment for CD, GRDs, and gluten sensitive IBS, although compliance with this restricted diet can be difficult. Strict dietary therapies can have a negative effect on quality of life. This review aims to provide an overview of the difficult nutritional elements of these disorders, which are critical for medical providers to recognize when managing these patients.

2011 ◽  
Vol 25 (4) ◽  
pp. 193-197 ◽  
Author(s):  
David Armstrong ◽  
Andrew C Don-Wauchope ◽  
Elena F Verdu

Immunoglobulin A tissue transglutaminase is the single most efficient serological test for the diagnosis of celiac disease. It is well known that immunoglobulin A tissue transglutaminase levels correlate with the degree of intestinal damage, and that values can fluctuate in patients over time. Serological testing can be used to identify symptomatic individuals that need a confirmatory biopsy, to screen at-risk populations or to monitor diet compliance in patients previously diagnosed with celiac disease. Thus, interpretation of serological testing requires consideration of the full clinical scenario. Antigliadin tests are no longer recommended for the diagnosis of classical celiac disease. However, our understanding of the pathogenesis and spectrum of gluten sensitivity has improved, and gluten-sensitive irritable bowel syndrome patients are increasingly being recognized. Studies are needed to determine the clinical utility of antigliadin serology in the diagnosis of gluten sensitivity.


2015 ◽  
Vol 14 (1) ◽  
Author(s):  
Magdy El-Salhy ◽  
Jan Gunnar Hatlebakk ◽  
Odd Helge Gilja ◽  
Trygve Hausken

2020 ◽  
Vol 16 (30) ◽  
pp. 66-73
Author(s):  
O.V. Gaus ◽  
◽  
M.A. Livzan ◽  
D.V. Popello

Wheat is an essential part of the diet of many people around the world. Despite the many beneficial aspects of eating wheat products, they can be associated with the development of a variety of diseases. The spectrum of gluten-associated pathologies includes celiac disease, wheat allergy, and non-celiac gluten sensitivity (NCGS). The clinical symptoms of gluten-associated pathology are similar to those of irritable bowel syndrome (IBS). Diagnosis of celiac disease and wheat allergy is now straightforward. NCGS remains a diagnosis of exclusion due to the lack of specific biomarkers and standardized research methods. Many patients with IBS consider themselves gluten-sensitive and their symptoms are relieved by a gluten-free diet. Most likely it is NCGS that occurs in a heterogeneous group of patients with IBS. However it remains controversial whether the development of symptoms in this case is associated with gluten itself or with other components of wheat, such as non-gluten proteins and FODMAPs.


Nutrients ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3735
Author(s):  
Maria Raffaella Barbaro ◽  
Cesare Cremon ◽  
Diana Wrona ◽  
Daniele Fuschi ◽  
Giovanni Marasco ◽  
...  

Gluten-free diets are increasingly chosen in the Western world, even in the absence of a diagnosis of celiac disease. Around 10% of people worldwide self-report gluten-related complaints, including intestinal and extra-intestinal symptoms. In most cases, these subjects would be labeled as patients suffering from irritable bowel syndrome (IBS) who place themselves on a gluten-free diet even in the absence of celiac disease. In some instances, patients report a clear benefit by avoiding gluten from their diet and/or symptom worsening upon gluten reintroduction. This clinical entity has been termed non-celiac gluten sensitivity (NCGS). The symptoms referred by these patients are both intestinal and extra-intestinal, suggesting that similarly to functional gastrointestinal disorders, NCGS is a disorder of gut–brain interaction. It remains unclear if gluten is the only wheat component involved in NCGS. The mechanisms underlying symptom generation in NCGS remain to be fully clarified, although in the past few years, the research has significantly moved forward with new data linking NCGS to changes in gut motility, permeability and innate immunity. The diagnosis is largely based on the self-reported reaction to gluten by the patient, as there are no available biomarkers, and confirmatory double-blind challenge protocols are unfeasible in daily clinical practice. Some studies suggest that a small proportion of patients with IBS have an intolerance to gluten. However, the benefits of gluten-free or low-gluten diets in non-celiac disease-related conditions are limited, and the long-term consequences of this practice may include nutritional and gut microbiota unbalance. Here, we summarize the role of gluten in the clinical features, pathophysiology, and management of NCGS and disorders of gut–brain interaction.


2018 ◽  
Vol 55 (4) ◽  
pp. 417-422 ◽  
Author(s):  
Rosa Leonôra Salerno SOARES

ABSTRACT Approximately 80% of irritable bowel syndrome (IBS) patients report that their symptoms are triggered after ingesting one or specific food groups. Gluten, wheat and related proteins (e.g., amylase-trypsin inhibitors, and fermentable oligo-di-mono-saccharides and polyols (FODMAPs) are the most relevant IBS symptom triggers, although the true ‘culprit(s)’ is/are still not well established. The concept of causal relationship between gluten intake and the occurrence of symptoms in the absence of celiac disease and wheat allergy was termed non-celiac gluten sensitivity (NCGS). The borderline between celiac disease, wheat allergy, IBS and NCGS is not always clearly distinguishable, and the frequency and clinical identity of NGCS are still unclear. An overlap between IBS and NCGS has been detected. The incomplete knowledge of the etiopathogenesis of these clinical conditions, lack of data on their real epidemiology, as well as the absence of a gold standard for their diagnosis, make the overall picture difficult to understand “It is crucial to well define the interaction between IBS, food intolerance and NGCS, since the role of diet in IBS and its dietary management is an essential tool in the treatment of a large number of these patients”. The objective of the present review is to provide an overview highlighting the interaction between IBS, food intolerance and NCGS in order to unravel whether gluten/wheat/FODMAP sensitivity represents ‘facts’ and not ‘fiction’ in IBS symptoms.


2018 ◽  
Vol 36 (4) ◽  
pp. 271-280 ◽  
Author(s):  
Anna Testa ◽  
Nicola Imperatore ◽  
Antonio Rispo ◽  
Matilde Rea ◽  
Raffaella Tortora ◽  
...  

Background and Aim: To evaluate the usefulness of a low FODMAP (Fermentable Oligosaccharides, Disaccharides, Monosaccharides, and Polyols) diet on patients with irritable bowel syndrome (IBS), non-active inflammatory bowel diseases (IBD), and celiac disease (CD) on a gluten-free diet (GFD). Methods: Dietetic interventional prospective study. IBS, IBD, and CD subjects were evaluated to check if they fulfilled the Rome III criteria. Each subject was educated to follow a low FODMAP diet after being evaluated by filling out questionnaires that assessed the quality of life (QoL) and symptoms experienced (IBS-SSS and SF-36), and was reevaluated after 1 and 3 months. Results: One hundred twenty-seven subjects were enrolled: 56 with IBS, 30 with IBD, and 41 with CD. IBS-SSS showed that abdominal symptoms improved after 1 and 3 months of diet in all subjects, with significant difference among the 3 groups at T0 (average scores IBS: 293 ± 137, IBD: 206 ± 86, CD: 222 ± 65, p < 0.001), but no difference at T3 (IBS: 88 ± 54, IBD: 73 ± 45, CD: 77 ± 49, p = ns). By analyzing the SF-36 questionnaire, we did not observe any difference between the 3 groups, in terms of response to diet (p = ns), we observed a clinical improvement from T0 to T3 for most of the questionnaire’s domains. Conclusions: A low FODMAP diet could be a valid option to counter ­abdominal symptoms in patients with IBS, non-active IBD, or CD on a GFD, and thus, improve their QoL and social ­relations.


2020 ◽  
Vol 2 (2) ◽  
pp. 118-122
Author(s):  
Yoram Elitsur ◽  
Deborah Preston

The gluten-free diet has become popular among the public. People who are using this diet have reported symptom relief once gluten has been removed from their diet. Nonceliac gluten sensitivity (NCGS) has emerged as a new diagnosis for those patients who have tested negative for celiac disease. Although there are no diagnostic markers established for NCGS, its symptomatology ranges from gastrointestinal symptoms to neuropsychiatric symptoms. Indeed, some of these symptoms are also seen in patients with irritable bowel syndrome (IBS), such as abdominal pain, bloating, altered bowel movement, diarrhea, and constipation. It is important to add that unlike celiac disease, NGCS has never been associated with any long-term malignancy. We aim to review the recent clinical data available on this topic and address the overlap symptoms between NCGS and IBS. We concluded that despite the overlap symptoms between both diseases, NCGS is a real clinical phenomenon that awaits its own diagnostic clinical criteria and specific laboratory markers. We suggest that patients with gluten sensitivity who are negative for celiac disease should be considered for NCGS.


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