Necrotizing Enterocolitis and Growth in Preterm Infants Fed Predominantly Maternal Milk, Pasteurized Donor Milk, or Preterm Formula: A Retrospective Study

2016 ◽  
Vol 34 (07) ◽  
pp. 676-683 ◽  
Author(s):  
Tinisha Lambeth ◽  
Mario Rojas ◽  
Teisha Lightbourne ◽  
Maria Barahona ◽  
Evelyn Anthony ◽  
...  
2019 ◽  
Vol 108 (6) ◽  
pp. 998-1007 ◽  
Author(s):  
Anna‐Lena Hård ◽  
Anders K. Nilsson ◽  
Anna‐My Lund ◽  
Ingrid Hansen‐Pupp ◽  
Lois E. H. Smith ◽  
...  

Nutrients ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1895 ◽  
Author(s):  
Débora Cañizo Vázquez ◽  
Sandra Salas García ◽  
Montserrat Izquierdo Renau ◽  
Isabel Iglesias-Platas

Human milk contains non-nutritional factors that promote intestinal maturation and protect against infectious and inflammatory conditions. In the Neonatal Intensive Care Unit (NICU) setting, donor milk (DM) is recommended when availability of own mother’s milk (OMM) is not enough. Our aim was to compare the incidence of necrotizing enterocolitis (NEC) and late-onset sepsis (LOS) in very preterm infants (VPI) after the introduction of DM. Growth and breastfeeding rates were examined as secondary outcomes. Single center, observational and retrospective cohort study comparing 227 VPI admitted to our neonatal unit before (Group 1, n = 99) and after (Group 2, n = 128) DM introduction. Enteral nutrition was started earlier after DM availability (2.6 ± 1.1 vs. 2.1 ± 1 days, p = 0.001). Incidence of NEC decreased in group 2 (9.1% vs. 3.4%, p = 0.055), especially in those born between 28 and 32 weeks (5.4 vs. 0.0%, p = 0.044). Surgical NEC was also less frequent. Suffering NEC was 4 times more likely in group 1 (multivariate analysis). Availability of DM did not impact breastfeeding rates or preterm growth. Our findings support the protective role of DM against NEC, particularly in non-extreme VPI, a group less frequently included in clinical guidelines and research studies on the use of DM.


Author(s):  
Lingyu Fang ◽  
Meili Zhang ◽  
Lianqiang Wu ◽  
Ruiquan Wang ◽  
Bangbang Lin ◽  
...  

Background: Preterm human milk has advantages over preterm formula (PF), but it may compromise some functions after pasteurization. Objective: To explore the effects of preterm donor milk (DM) on growth, feeding tolerance, and severe morbidity in very-low-birth-weight infants. Method: This was a single-center, prospective cohort study that included 304 preterm infants weighing <1,500 g or of gestational age <32 weeks. If the mother’s own milk was insufficient, the parents decided to use PF (n = 155) or DM (n = 149). The two groups were uniformly managed according to the standard NICU protocol. Growth parameters, feeding tolerance, and severe morbidity such as necrotizing enterocolitis, were compared between the two groups. Results: The daily weight gain and weekly head growth in the DM group were not different from those in the PF group (P > 0.05). Feeding intolerance in the DM group was significantly lower than that in PF group (P < 0.05), and parenteral nutrition time and hospitalization time were also shorter than that in the PF group (P < 0.05). Moreover, the incidence of necrotizing enterocolitis and sepsis was also significantly lower in the DM group (P < 0.05). Conclusion: The study indicated that preterm DM does not affect the growth of very-low-birth-weight infants. Further, it significantly reduces feeding intolerance, helps achieve full enteral feeding early, and has protective effects against necrotizing enterocolitis and sepsis. Thus, compared with formula, preterm DM can lower the rate of infection in preterm infants and is worthy of promotion.


2020 ◽  
Vol 36 (2) ◽  
pp. 291-298 ◽  
Author(s):  
Denise Hassinger ◽  
Dana M. Clausen ◽  
Sarah Nitka ◽  
Aimee Herdt ◽  
Ian Griffin

Background Human milk oligosaccharides (HMO) have been recognized for the protective effects they may elicit among high risk infants. One HMO, disialyllacto-N-tetraose (DSLNT), has been shown to reduce the risk for developing necrotizing enterocolitis in preterm infants. Research aims To measure DSLNT content in the human milk from mothers of preterm infants, and (1) assess variability; (2) establish correlations between maternal factors and/or an infant’s risk for developing necrotizing enterocolitis; and (3) determine the effect of pasteurization. Methods DSLNT was measured in 84 samples of preterm milk, in human donor milk, and in Holder and flash pasteurized samples. Preterm infant outcomes were assessed by medical record review. Results DSLNT content of mother’s own milk was highly variable and decreased significantly with increasing postnatal age. Four preterm infants (6.7%) developed necrotizing enterocolitis (Bell stage II or greater), 4 (6.7%) developed spontaneous intestinal perforation, and 1 developed both. DSLNT z-score was below the age-specific M within 8 (89%) of the 9 milk samples from mothers whose babies developed necrotizing enterocolitis ( p = 0.039), but the DSLNT content did not differ between infants with necrotizing enterocolitis, spontaneous intestinal perforation, or neither condition ( p > 0.1). DSLNT levels were significantly reduced in samples of donor milk compared to mothers’ own milk ( p = 0.0051). Pasteurization did not significantly reduce DSLNT content. Conclusions DSLNT content of human milk is variable and may be lower in milk from mothers whose infants developed necrotizing enterocolitis. DSLNT content is unaffected by flash or Holder pasteurization.


PEDIATRICS ◽  
2016 ◽  
Vol 137 (Supplement 3) ◽  
pp. 443A-443A
Author(s):  
Jennifer S. Wicks ◽  
Anita L. Esquerra-Zwiers ◽  
Laura M. Rogers ◽  
Celina M. Scala ◽  
Shirley Chen ◽  
...  

Author(s):  
Robert Thänert ◽  
Eric C Keen ◽  
Gautam Dantas ◽  
Barbara B Warner ◽  
Phillip I Tarr

Abstract Decades of research have failed to define the pathophysiology of necrotizing enterocolitis (NEC), a devastating pediatric gastrointestinal disorder of preterm infants. However, recent evidence suggests that host-microbiota interactions, in which microbial dysbiosis is followed by loss of barrier integrity, inflammation, and necrosis, are central to NEC development. Thus, greater knowledge of the preterm infant microbiome could accelerate attempts to diagnose, treat, and prevent NEC. Here, we summarize clinical characteristics of and risk factors for NEC, the structure of the pre-event NEC microbiome, how this community interfaces with host immunology, and microbiome-based approaches that might prevent or lessen the severity of NEC in this very vulnerable population.


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