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Gut microbiota in preterm infants receiving breast milk or mixed feeding

World Journal of Clinical Pediatrics 2024年第2期13卷 135-145页

作者： Sandra Gabriela Sánchez-González Bárbara Gabriela Cárdenas-del-Castillo Elvira Garza-González Gerardo R Padilla-Rivas Isaías Rodríguez-Balderrama Consuelo Treviño-Garza Fernando Félix Montes-Tapia Gerardo C Palacios-Saucedo Anthony Gutiérrez-Rodríguez manuel enrique de-la-o-cavazos department of Pediatrics Hospital Universitario“Dr.JoséEleuterio González”Universidad Autónoma de Nuevo LeónMonterrey 64460Nuevo LeónMéxico departamento de Bioquímica y Medicina Molecular Universidad Autónoma de Nuevo LeónMonterrey 64460Nuevo LeónMéxico department of Biochemistry and Molecular Medicine Universidad Autónoma de Nuevo LeónMonterrey 64460Nuevo LeónMéxico department of Pediatric Surgery Hospital Universitario"Dr.JoséEleuterio González"Monterrey 64460Nuevo LeónMéxico

BACKGRoUND Preterm birth is the leading cause of mortality in newborns,with very-low-birthweight infants usually experiencing several *** milk is considered the gold standard of nutrition,especially for preterm infants with delayed gut colonization,because it contains beneficial microorganisms,such as lactobacilli and *** To analyze the gut microbiota of breastfed preterm infants with a birth weight of 1500 g or *** An observational study was performed on preterm infants with up to 36.6 wk of gestation and a birth weight of 1500 g or less,born at the University Hospital ***éEleuterio González at Monterrey,Mexico.A total of 40 preterm neonates were classified into breast milk feeding(BM)and mixed feeding(MF)groups(21 in the BM group and 19 in the MF group),from october 2017 to June *** samples were collected before they were introduced to any feeding *** full enteral feeding was achieved,the composition of the gut microbiota was analyzed using 16S rRNA gene *** variables were compared using Student’s t-test or using the Mann–Whitney U test for nonparametric ***,evenness,equitability,Margalef’s index,Fisher’s alpha,Chao-1 index,and Shannon’s diversity index were also *** No significant differences were observed at the genus level between the *** comparison indicated higher counts of Alphaproteobacteria and Betaproteobacteria in the initial compared to the final sample of the BM group(Pon,higher counts of Gammaproteobacteria were detected in the final than in the initial sample(P=0.040).According to the Margalef index,Fisher’s alpha,and Chao-1 index,a decrease in species richness from the initial to the final sample,regardless of the feeding type,was observed(Pour predominant phyla were Bacteroidetes,Actinobacteria,Firmicutes,and Proteobacteria,with Proteobacteria being the most ***,no significant differences were

关键词： Gut microbiota Human milk Preterm infant Proteobacteria Very low birth weight 16S rRNA

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Frontal penetrating arrow injury:A case report

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World Journal of Clinical Cases 2023年第17期11卷 4117-4122页

作者： Alejandra Rodríguez-Ramos Carlos A Zapata-Castilleja José L Treviño-González Gerardo C Palacios-Saucedo Ramón G Sánchez-Cortés Leonor G Hinojosa-Amaya Adriana Nieto-Sanjuanero manuel de la o-cavazos department of Pediatrics Hospital Universitario“Dr.JoséEleuterio González”Universidad Autónoma de Nuevo LeónMonterrey 64460Nuevo LeónMexico

BACKGRoUND Penetrating arrow injuries of the head and neck are exceedingly rare in pediatric *** pathology has high morbidity and mortality because of the presence of vital organs,the airway,and large ***,the treatment and removal of an arrow is a challenge that requires multidisciplinary *** SUMMARY A 13-year-old boy was brought to the emergency room after an arrow injury to the frontal *** arrowhead was lodged in the *** studies showed a lesion of the paranasal sinuses without compromising vital *** arrow was successfully removed by retrograde nasoendoscopy without complications,and the patient was *** Although rare,maxillofacial arrow injuries have high morbidity and mortality and require multidisciplinary management to preserve function and aesthetics.

关键词： Arrow Penetrating trauma Maxillofacial injuries Pediatrics Pediatric emergency medicine Case report

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