scholarly journals Small and Large Intestine (II): Inflammatory Bowel Disease, Short Bowel Syndrome, and Malignant Tumors of the Digestive Tract

Nutrients ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 2325
Author(s):  
Yolanda Ber ◽  
Santiago García-Lopez ◽  
Carla J. Gargallo-Puyuelo ◽  
Fernando Gomollón

The small intestine is key in the digestion and absorption of macro and micronutrients. The large intestine is essential for the absorption of water, to allow adequate defecation, and to harbor intestinal microbiota, for which their nutritional role is as important as it is unknown. This article will describe the causes and consequences of malnutrition in patients with inflammatory bowel diseases, the importance of screening and replacement of micronutrient deficits, and the main indications for enteral and parenteral nutrition in these patients. We will also discuss the causes of short bowel syndrome, a complex entity due to anatomical or functional loss of part of the small bowel, which can cause insufficient absorption of liquid, electrolytes, and nutrients and lead to complex management. Finally, we will review the causes, consequences, and management of malnutrition in patients with malignant and benign digestive tumors, including neuroendocrine tumors (present not only in the intestine but also in the pancreas).

2021 ◽  
Vol 19 (3) ◽  
pp. 37-45
Author(s):  
E.S. Pimenova ◽  
◽  
E.M. Mukhametova ◽  
E.Ya. Musaeva ◽  
S.I. Erdes ◽  
...  

The aim of this review is to summarize data on the experience of using fecal microbiota transplantation (FMT) as a method of treating intestinal diseases, in particular in pediatric practice. FMT is the process of transferring fecal material from a healthy donor to the recipient’s gastrointestinal tract in order to alter gut microbial composition. To date, the most amount of research has been conducted in the field of treatment for Clostridium difficile infection. The mortality rate among children with this pathology is 1–5%. Randomized clinical trials show a higher efficacy of FMT compared to the use of antibiotics (efficacy rates of 90% and 26%, respectively) in the treatment for C. difficile infection. The effectiveness of FMT as a treatment for other diseases has been discussed. Cases of the successful use of FMT as a treatment for short bowel syndrome in children have been described, and studies on the effectiveness of this technique in patients with irritable bowel syndrome and inflammatory bowel diseases have been conducted. Most studies have been carried out on small samples of patients, and the results vary. The potential of using FMT as a treatment of children with severe bowel diseases is high, which makes it necessary to conduct further research in pediatric practice. Key words: inflammatory bowel disease, Clostridium difficile infection, short bowel syndrome, irritable bowel syndrome, fecal microbiota transplantation


2015 ◽  
Vol 70 (2) ◽  
pp. 139-151 ◽  
Author(s):  
V. T. Ivashkin ◽  
A. F. Sheptulina ◽  
K. L. Raikhel'son ◽  
E. A. Losik ◽  
K. V. Ivashkin ◽  
...  

Autoimmune diseases of digestive system refer to pathological conditions, caused by autoimmune mechanisms, and their etiology remains unknown. This is a group of relatively rare diseases, however, during the last years a marked tendency towards the raise in incidence and prevalence is observed, which led to an increase in number of clinical investigations on etiology, pathogenesis, and, accordingly, development of new diagnostic methods and therapies. Results of such trials shown, for example, that the pathogenesis of chronic cholestatic liver diseases is associated with nuclear receptors function, while the main etiological and pathogenic factor of inflammatory bowel diseases represents gut microbiota. Despite new achievements in autoimmune diseases of digestive system research, therapies are low effective and are accompanied by a huge number of adverse events. The fact that these diseases may lead to malignant tumors is also worth noting. For example, patients with primary sclerosing cholangitis have a 160 times higher risk of cholangiocellular carcinoma, while 10–14% of patients with celiac disease may develop malignancies of esophagus, small and large intestine. Thus, these diseases require further investigation with a purpose of more accurate diagnostic methods for the detection of disease at early stages and new effective and safe therapies development. 


2017 ◽  
Vol 33 (6) ◽  
pp. 731-736
Author(s):  
Katherine J. Baxter ◽  
Jahnavi K. Srinivasan ◽  
Thomas R. Ziegler ◽  
Tanvi Dhere ◽  
Richard R. Ricketts ◽  
...  

1988 ◽  
Vol 27 (03) ◽  
pp. 83-86 ◽  
Author(s):  
B. Briele ◽  
F. Wolf ◽  
H. J. Biersack ◽  
F. F. Knapp ◽  
A. Hotze

A prospective study was initiated to compare the clinically proven results concerning localization/extent and activity of inflammatory bowel diseases with those of 111ln-oxine leukocyte imaging. All patients studied were completely examined with barium enema x-ray, clinical and laboratory investigations, and endoscopy with histopathology. A total of 31 leukocyte scans were performed in 15 patients (12 with Crohn’s disease, 3 with ulcerative colitis). The scans were graded by comparing the cell uptake of a lesion (when present) and a bone marrow area providing a count ratio (CR). The inflammatory lesions were correctly localized on 26 leukocyte scans, and in 21 scans the scintigraphically estimated extent of disease was identical to endoscopy. In 5 cases the disease extent was underestimated, 4 scans in patients with relapse of Crohn’s disease were falsely negative, and in one patient with remission truly negative. The scintigraphically assessed disease activity was also in a good agreement with clinical disease activity based on histopathology in all cases. We conclude that leukocyte imaging provides valuable information about localization and activity of inflammatory bowel disease.


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