scholarly journals Probiotic Properties of Bifidobacterium longum KABP042 and Pediococcus pentosaceus KABP041 Show Potential to Counteract Functional Gastrointestinal Disorders in an Observational Pilot Trial in Infants

2022 ◽  
Vol 12 ◽  
Author(s):  
Erola Astó ◽  
Pol Huedo ◽  
Tatiana Altadill ◽  
Meritxell Aguiló García ◽  
Maura Sticco ◽  
...  

Functional gastrointestinal disorders (FGIDs) are a common concern during the first year of life. Recognized as gut-brain axis disorders by Rome IV criteria, FGIDs etiology is linked to altered gut-brain interaction, intestinal physiology, and microbiota. In this regard, probiotics have emerged as a promising therapy for infant FGIDs. In this study, we have investigated the probiotic potential of the strains Bifidobacterium longum KABP042 and Pediococcus pentosaceus KABP041—isolated from healthy children’s feces—in the treatment of FGIDs. To this scope, genome sequences of both strains were obtained and subjected to in silico analyses. No virulence factors were detected for any strain and only the non-transferable erm(49) gene, which confers resistance to erythromycin and clindamycin, was identified in the genome of B. longum KABP042. Safety of both strains was confirmed by acute oral toxicity in rats. In vitro characterization revealed that the strains tolerate gastric and bile challenges and display a great adhesion capacity to human intestinal cells. The two strains mediate adhesion by different mechanisms and, when combined, synergically induce the expression of Caco-2 tight junction proteins. Moreover, growth inhibition experiments demonstrated the ability of the two strains alone and in combination to antagonize diverse Gram-negative and Gram-positive bacterial pathogens during sessile and planktonic growth. Pathogens’ inhibition was mostly mediated by the production of organic acids, but neutralization experiments strongly suggested the presence of additional antimicrobial compounds in probiotic culture supernatants such as the bacteriocin Lantibiotic B, whose gene was detected in the genome of B. longum KABP042. Finally, an exploratory, observational, pilot study involving 36 infants diagnosed with at least one FGID (infant colic and/or functional constipation) showed the probiotic formula was well tolerated and FGID severity was significantly reduced after 14 days of treatment with the 2 strains. Overall, this work provides evidence of the probiotic and synergic properties of strains B. longum KABP042 and P. pentosaceus KABP041, and of their potential to treat pediatric FGIDs.Clinical Trial Registration: [www.ClinicalTrials.gov], [identifier NCT04944628].

Author(s):  
Desiree F. Baaleman ◽  
Carlos A. Velasco-Benítez ◽  
Laura M. Méndez-Guzmán ◽  
Marc A. Benninga ◽  
Miguel Saps

AbstractTo evaluate the agreement between the Rome III and Rome IV criteria in diagnosing pediatric functional gastrointestinal disorders (FGIDs), we conducted a prospective cohort study in a public school in Cali, Colombia. Children and adolescents between 11 and 18 years of age were given the Spanish version of the Questionnaire on Pediatric Functional Gastrointestinal Disorders Rome III version on day 0 and Rome IV version on day 2 (48 h later). The study protocol was completed by 135 children. Thirty-nine (28.9%) children were excluded because of not following the instructions of the questionnaire. The final analysis included data of 96 children (mean 15.2 years old, SD ± 1.7, 54% girls). Less children fulfilled the criteria for an FGID according to Rome IV compared to Rome III (40.6% vs 29.2%, p=0.063) resulting in a minimal agreement between the two criteria in diagnosing an FGID (kappa 0.34, agreement of 70%). The prevalence of functional constipation according to Rome IV was significantly lower compared to Rome III (13.5% vs 31.3%, p<0.001), whereas functional dyspepsia had a higher prevalence according to Rome IV than Rome III (11.5% vs 0%).Conclusion: We found an overall minimal agreement in diagnosing FGIDs according to Rome III and Rome IV criteria. This may be partly explained by the differences in diagnostic criteria. However, limitations with the use of questionnaires to measure prevalence have to be taken into account. What is Known:• The Rome IV criteria replaced the previous Rome III criteria providing updated criteria to diagnose functional gastrointestinal disorders (FGIDs).• Differences found between Rome IV and historic Rome III FGID prevalence may have been affected by changes in prevalence over time or differences in sample characteristics. What is New:• We found a minimal agreement between Rome III and Rome IV FGID diagnosis, especially in the diagnoses of functional constipation, irritable bowel syndrome, and functional dyspepsia.• The minimal agreement may be partly explained by changes in diagnostic criteria, but limitations with the use of questionnaires to measure prevalence have to be taken into account.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ying Huang ◽  
Serene Yaling Tan ◽  
Panam Parikh ◽  
Vanitha Buthmanaban ◽  
Shaman Rajindrajith ◽  
...  

Abstract Background The prevalence of functional gastrointestinal disorders (FGIDs) in children, particularly from Asia, is largely unknown. There are not many studies done in Asia especially using the Rome IV criteria. The aim of this study is to assess the prevalence of FGIDs in infants and young children in a representative sample in China. Methods A prospective, cross-sectional, community-based survey was conducted among healthy infants and young children between the ages of 0–4 years in Jinhua and Shanghai, China. A total of 2604 subjects (1300 subjects from Jinhua and 1304 subjects from Shanghai) completed a validated questionnaire on pediatric gastrointestinal symptoms. FGIDs in infants and young children were diagnosed using the Rome IV criteria. Results According to the Rome IV criteria, the prevalence of having a FGID in Chinese infants and young children is 27.3%. Infant regurgitation (33.9%) was the most common FGID among the 0–6 months old while functional constipation (7.0%) was the most common among the 1–4 years old. Risk factor analysis revealed that prevalence of infantile colic was higher with better maternal education and low birth weight. Prevalence of infantile regurgitation was significantly greater in males, living in a rural area, being exclusively breast fed at least up to 4 months and starting formula feeds within the first month. The risk of functional constipation was lower for infants who were delivered vaginally. Conclusions Infantile regurgitation was the most common FGID in Chinese infants while functional constipation was most prevalent among young Chinese children. Trial registration Netherlands Trial Registry Identifier: NL6973/NTR7161.


2010 ◽  
Vol 104 (09) ◽  
pp. 563-570 ◽  
Author(s):  
Petra Paulinska ◽  
Petra Jilma-Stohlawetz ◽  
James Gilbert ◽  
Renta Hutabarat ◽  
Paul Knöbl ◽  
...  

SummaryDesmopressin aggravates thrombocytopenia in type 2B von Willebrand disease (VWF type 2B) by release of large and hyper-adhesive von Wille-brand Factor (VWF) multimers. This pilot study investigated whether the anti-VWF aptamer ARC1779 can prevent desmopressin-induced thrombocytopenia and interferes with the excessive VWF turnover in patients with VWF type 2B. Concentration effect curves of ARC1779 were established for five patients in vitro and two patients with VWF type 2B were treated by infusion of ARC1779, desmopressin, or their combination in a randomised, controlled, double-blind design. ARC1779 concentrations in the range of 1–3 μg/ml blocked free A1 domain binding sites by 90% in vitro. In vivo, desmopressin alone induced a profound (-90%) drop in platelet counts in one of the patients. ARC1779 (4–5 μg/ml) completely inhibited VWF A1 domains and prevented this desmopress-in-induced platelet drop. Desmopressin alone increased VWF antigen two- to three-fold, accompanied by concordant changes in VWF Ristocetin cofactor activity (RCo) and coagulation factor VIII activity. ARC1779 substantially enhanced the desmopressin-induced maximal increase in these parameters, and improved multimer patterns. No treatment related adverse events were observed and no bleeding occurred despite marked thrombocytopenia. These data provide first proof of concept in humans and evidence that ARC1779 is a potent inhibitor of VWF. ARC1779 prevented the rapid consumption of VWF multimers together with agglutinated platelets that occurred in response to desmopressin challenge in patients with VWD type 2B.Clinical Trial registration number: NCT00632242.


2020 ◽  
Vol 4 (5) ◽  
pp. 274-281
Author(s):  
M.I. Dubrovskaya ◽  
◽  
E.I. Gryaznova ◽  

Aim: to study the possibilities of online surveys for mothers using a questionnaire on the basis of the Rome IV criteria (2016) as a screening for functional gastrointestinal disorders (FGID) in infants and toddlers. Patients and Methods: an anonymous online survey of 477 mothers was conducted regarding the health condition of their children under the age of 4 years. The survey consisted of 2 question pools. The first pool included general questions regarding the age of the mother at the time of delivery, obstetric and gynecological history, feeding of an infant/toddler at the time of the survey. The second pool included questions regarding FGID in infants and toddlers on three separate topics: functional disorders of the first year of life; diagnosis of cyclic vomiting syndrome; bowel movement disorder. Results: among 130 infants, regurgitation was in 50% of cases (at the age of 6 months — in 75%, at the age of 6 to 12 months — in 35%), baby colic — in 49%. The incidence of functional constipation in children under 6 months was 5.8%, from 6 to 12 months — 7.6%, gradually increasing by 3–4 years to 21.5%. Toilet skills were taught to 15 (12%) children aged 1 year — 1 year 11 months, 58 (59%) — at the age of 2 years — 2 years 11 months, and 119 (98%) — at the age of 3 years — 3 years 11 months. Mothers who were unaware of their child’s physical development and/or defecation problems accounted for 20.1% of those who took part in the survey. Conclusion: online survey results of mothers coincide with modern statistical data on FGID disorder. The survey results generally reflect the anatomical and physiological patterns of the child’s GI development. Online survey on the detection of FGID in infants/toddlers allows to make a preliminary diagnosis, identify existing problems and determine further patient management tactics. KEYWORDS: functional gastrointestinal disorders, infant, toddler, Rome IV criteria, questionnaire for parents, functional constipation, online survey, baby colic, regurgitation, toilet skills. FOR CITATION: Dubrovskaya M.I., Gryaznova E.I. Functional gastrointestinal disorders in infants and toddlers. Online survey results. Russian Medical Inquiry. 2020;4(5):274–281. DOI: 10.32364/2587-6821-2020-4-5-274-281.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Aurelio López-Colombo ◽  
Douglas Morgan ◽  
Dalia Bravo-González ◽  
Alvaro Montiel-Jarquín ◽  
Socorro Méndez-Martínez ◽  
...  

Aims.The frequency of functional gastrointestinal disorders (FGIDs) in the general population of Mexico is unknown.Methods.To determine the prevalence of FGIDs, associated depression, and health care utilization, a population-based sampling strategy was used to select 500 households in the State of Tlaxcala, in central Mexico. Household interviews were conducted by two trained physicians using the Rome II Modular Questionnaire, a health-care and medication used questionnaire and the CES-D depression scale.Results.The most common FGIDs were IBS: 16.0% (95% CI: 12.9–19.5); functional bloating: 10.8% (8.2–13.9); unspecified functional bowel disorder: 10.6% (8.0–13.6); and functional constipation (FC): 7.4% (5.3–10.1). Uninvestigated heartburn was common: 19.6% (16.2–23.4). All FGIDs were equally prevalent among both genders, except for IBS (P=0.001), IBS-C (P<0.001), IBS-A/M (P=0.049), and FC (P=0.039) which were more frequent in women. Subjects with FGIDs reported higher frequencies of medical visits: 34.6 versus 16.8%; use of medications: 40.7 versus 21.6%; (bothP<0.001); and reported depression: 26.7 versus 6.7%, (P<0.001).Conclusion.In this first population-based study of FGIDs in Mexico, heartburn, IBS, functional distension, and FC were common. Only IBS, IBS-C, IBS-A/M, and FC were more frequent in women. Finally, FGIDs in Mexico had an increased burden of health care utilization and depression.


2021 ◽  
pp. 68-72
Author(s):  
S.P. Kryvopustov ◽  

Purpose — to demonstrate the clinical significance of Lactobacillus reuteri DSM 17938 and vitamin D3 in common clinical problems in infants. Materials and methods. Clinical cases in pediatrics of infancy in children with infant colic (G4), infant regurgitation (G1), functional constipation (G7) are presented. Some international recommendations regarding a preventive dose of vitamin D in the first year of a child' life are considered. Results. The behavior of an infant is often a concern for parents and is a reason for seeking medical help. In particular, it has been shown when acute crying of a child is associated with threatening conditions. The prevalence of functional gastrointestinal disorders and the importance of using the Rome IV criteria in practice are emphasized. Clinical examples of infant colic (G4), infant regurgitation (G1), functional constipation (G7) demonstrated the management of patients with the importance of counseling, showing the evidence base for the use of Lactobacillus reuteri DSM 17938 and vitamin D3. Works on the importance of vitamin D for the prevention of respiratory infections and its dosage are presented. Conclusions. For children in the first year of life with infant colic (G4), infant regurgitation (G1), functional constipation (G7), counseling is important, as well as the use of, in particular, Lactobacillus reuteri DSM 17938. Additional benefits are provided by the combined use of Lactobacillus reuteri DSM 17938 with vitamin D3, which is also discussed for the prevention of respiratory infections. Provided international recommendations for a daily preventive dose of 400 IU of vitamin D for infants. No conflict of interest was declared by the author. Key words: vitamin D, infants, respiratory infections, functional gastrointestinal disorders, Lactobacillus reuteri DSM 17938.


2021 ◽  
Author(s):  
Hwanseok Jung ◽  
Eun-Jung Rhee ◽  
Mi Yeon Lee ◽  
Jung Ho Park ◽  
Dong Il Park ◽  
...  

Abstract Background: Gastrointestinal (GI) manifestations are common in patients with diabetes complications such as autonomic neuropathy. However, the prevalence of GI symptoms before the development of diabetes complications remains unclear.Method: We performed an interview survey of functional gastrointestinal disorders in diabetes patients who visited the endocrinology clinic of a general hospital using the ROME III criteria. The investigation consisted of various questions on functional dyspepsia, irritable bowel syndrome, and functional constipation including functional defecation disorder.Results: A total of 509 patients were included in this analysis. The patients were analyzed in three groups, prediabetes patients (n = 115), diabetes patients without neuropathy (n = 275), and diabetes patients with neuropathy (n = 119). The prevalence of gastrointestinal symptoms in prediabetes patients, diabetes patients without neuropathy, and diabetes patients with neuropathy was estimated at 16.52%, 27.27%, and 23.53% for functional dyspepsia; 8.7%, 11.68%, and 16.81% for irritable bowel syndrome; and 8.85%, 11.85%, and 15.25% for functional constipation. In the subgroup analysis, postprandial distress syndrome symptoms such as postprandial fullness and early satiation were more prevalent than epigastric pain symptoms. In the constipation group, pelvic outlet obstruction symptoms such as the sensation of anorectal obstruction or blockage and manual maneuvers to facilitate defecation were more frequently observed than slow transit constipation symptomsConclusions: The prevalence of functional gastrointestinal disorders increased with diabetes severity. Diabetes-related GI symptoms appeared long before the diabetes complications


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