Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.

The aim of the present study was to evaluate the effect of cystic fibrosis and antibiotic therapy on intestinal microbiota composition and intestinal inflammation in children and adolescents. A cross-sectional controlled study was conducted with 36 children and adolescents: 19 in the cystic fibrosis...

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Main Authors: Maiara Brusco de Freitas, Emilia Addison Machado Moreira, Camila Tomio, Yara Maria Franco Moreno, Felipe Perozzo Daltoe, Eliana Barbosa, Norberto Ludwig Neto, Vittoria Buccigrossi, Alfredo Guarino
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0198457&type=printable
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author Maiara Brusco de Freitas
Emilia Addison Machado Moreira
Camila Tomio
Yara Maria Franco Moreno
Felipe Perozzo Daltoe
Eliana Barbosa
Norberto Ludwig Neto
Vittoria Buccigrossi
Alfredo Guarino
author_facet Maiara Brusco de Freitas
Emilia Addison Machado Moreira
Camila Tomio
Yara Maria Franco Moreno
Felipe Perozzo Daltoe
Eliana Barbosa
Norberto Ludwig Neto
Vittoria Buccigrossi
Alfredo Guarino
author_sort Maiara Brusco de Freitas
collection DOAJ
description The aim of the present study was to evaluate the effect of cystic fibrosis and antibiotic therapy on intestinal microbiota composition and intestinal inflammation in children and adolescents. A cross-sectional controlled study was conducted with 36 children and adolescents: 19 in the cystic fibrosis group (CFG) and 17 in the control group (CG) matched for age and sex. The CFG was subdivided based on the use of antibiotic therapy (CFAB group) and non-use of antibiotic therapy (CFnAB group). The following data were evaluated: colonization, antibiotic therapy, mutation, breastfeeding, use of infant formula, type of delivery, introduction of solid foods, body mass index, fecal calprotectin and intestinal microbiota composition (fluorescence in situ hybridization). Intestinal inflammation evaluated by fecal calprotectin was significantly higher in the CFG (median: 40.80 µg/g, IQR: 19.80-87.10, p = 0.040) and CFAB group (median: 62.95 µg/g, IQR: 21.80-136.62, p = 0.045) compared to the CG (median: 20.15 µg/g, IQR: 16.20-31.00), and the Bacteroides, Firmicutes, Eubacterium rectale and Faecalibacterium prausnitzii were significantly decreased (p < 0.05) in the CFG compared to the CG, whereas the bacteria Clostridium difficile, Escherichia coli and Pseudomonas aeruginosa were significantly increased in the CFG (p < 0.05). The main differences were found between the CG and CFAB group for Eubacterium rectale (p = 0.006), Bifidobacterium (p = 0.017), Escherichia coli (p = 0.030), Firmicutes (p = 0.002), Pseudomonas aeruginosa (p < 0.001) and Clostridium difficile (p = 0.006). The results of this study confirm intestinal inflammation in patients with CF, which may be related to changes in the composition of the intestinal microbiota.
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spelling doaj-art-7384e46314734ba4870199e89a94dd9f2025-08-20T02:45:23ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01136e019845710.1371/journal.pone.0198457Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.Maiara Brusco de FreitasEmilia Addison Machado MoreiraCamila TomioYara Maria Franco MorenoFelipe Perozzo DaltoeEliana BarbosaNorberto Ludwig NetoVittoria BuccigrossiAlfredo GuarinoThe aim of the present study was to evaluate the effect of cystic fibrosis and antibiotic therapy on intestinal microbiota composition and intestinal inflammation in children and adolescents. A cross-sectional controlled study was conducted with 36 children and adolescents: 19 in the cystic fibrosis group (CFG) and 17 in the control group (CG) matched for age and sex. The CFG was subdivided based on the use of antibiotic therapy (CFAB group) and non-use of antibiotic therapy (CFnAB group). The following data were evaluated: colonization, antibiotic therapy, mutation, breastfeeding, use of infant formula, type of delivery, introduction of solid foods, body mass index, fecal calprotectin and intestinal microbiota composition (fluorescence in situ hybridization). Intestinal inflammation evaluated by fecal calprotectin was significantly higher in the CFG (median: 40.80 µg/g, IQR: 19.80-87.10, p = 0.040) and CFAB group (median: 62.95 µg/g, IQR: 21.80-136.62, p = 0.045) compared to the CG (median: 20.15 µg/g, IQR: 16.20-31.00), and the Bacteroides, Firmicutes, Eubacterium rectale and Faecalibacterium prausnitzii were significantly decreased (p < 0.05) in the CFG compared to the CG, whereas the bacteria Clostridium difficile, Escherichia coli and Pseudomonas aeruginosa were significantly increased in the CFG (p < 0.05). The main differences were found between the CG and CFAB group for Eubacterium rectale (p = 0.006), Bifidobacterium (p = 0.017), Escherichia coli (p = 0.030), Firmicutes (p = 0.002), Pseudomonas aeruginosa (p < 0.001) and Clostridium difficile (p = 0.006). The results of this study confirm intestinal inflammation in patients with CF, which may be related to changes in the composition of the intestinal microbiota.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0198457&type=printable
spellingShingle Maiara Brusco de Freitas
Emilia Addison Machado Moreira
Camila Tomio
Yara Maria Franco Moreno
Felipe Perozzo Daltoe
Eliana Barbosa
Norberto Ludwig Neto
Vittoria Buccigrossi
Alfredo Guarino
Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.
PLoS ONE
title Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.
title_full Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.
title_fullStr Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.
title_full_unstemmed Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.
title_short Altered intestinal microbiota composition, antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis.
title_sort altered intestinal microbiota composition antibiotic therapy and intestinal inflammation in children and adolescents with cystic fibrosis
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0198457&type=printable
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