scholarly journals Availability of Donor Milk for Very Preterm Infants Decreased the Risk of Necrotizing Enterocolitis without Adversely Impacting Growth or Rates of Breastfeeding

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.

2016 ◽  
Vol 2 (4) ◽  
pp. 175-184 ◽  
Author(s):  
Maria Livia Ognean ◽  
Oana Boantă ◽  
Simona Kovacs ◽  
Corina Zgârcea ◽  
Raluca Dumitra ◽  
...  

Abstract Introduction: Persistent ductus arteriosus (PDA) is found with increased incidence in preterm infants, significantly affecting neonatal morbidity and mortality rates. Aim: To evaluate the association between the presence of PDA and the severity of clinical condition at birth in critically ill preterm infants, with gestational ages (GA) ≤ 32 weeks and severe respiratory distress. Methods: All preterm infants with GA ≤ 32 weeks admitted to the neonatal intensive care unit (NICU) of the Clinical County Emergency Hospital, Sibiu between 1 January 2010 and 31 December 2015 were included in the study. These were categorized as Group 1 [Preterm infants with PDA; n=154] and Group 2 [Preterm infants without PDA; n=186]. Epidemiological and clinical data were collected in the National Registry for Respiratory Distress Syndrome for all children, and data related to prenatal period, clinical characteristics at birth i.e GA, weight, gender, Apgar scores, and clinical features such as resuscitation at birth, surfactant administration, need and duration of respiratory support, neonatal sepsis, complications associated with prematurity, and death, were analyzed. Results: Group 1 infants had significantly lower GA and birth weights, were more often out born (p=0.049, HR 1.69), and had significantly lower Apgar scores at 1 and 10 minutes (p=0.022, p=0.000). They presented a significantly higher need for surfactant administration (42.9% vs 24.7%, p<0.0001) and respiratory support (96.8% vs 90.3%, HR 3.19, p=0.019 for need of CPAP and 22.1% vs 10.8%, HR 2.35, p=0.004 for mechanical ventilation). Duration of respiratory support was also significantly higher in the Group 1 (7.6%±7.5 vs. 5.1±3.8 days, p<0.0001 for CPAP and 20.1±22.5 vs. 12.0±15.7 days, p<0.0001 for mechanical ventilation). Conclusion: In very preterm infants, PDA may be associated with a critical clinical condition leading to serious complications. The presence of PDA after the seventh day of life was associated with an increased need for respiratory support, both CPAP and mechanical ventilation, increased severity of the respiratory distress syndrome, requiring a longer duration of respiratory support, and increased the hospitalization length. In very preterm infants, PDA presence was also associated with a higher rate of severe complications and death, indicating the need for a careful and proper management of these critical cases in neonatal intensive care units.


Author(s):  
Karina Dyrvig Honoré ◽  
Malene Nygaard Johansen ◽  
Lars Rasmussen ◽  
Gitte Zachariassen

Abstract Introduction Very preterm infants (VPIs) surgically treated for necrotizing enterocolitis (NEC) are at risk of growth retardation. The aim of this study was to demonstrate and compare growth during the first 6 years of life in VPIs with stoma after NEC surgery with VPIs without NEC surgery. Materials and Methods We included all VPIs surgically treated due to NEC at the Odense University Hospital from August 1, 2004, to July 31, 2008. Outcome on growth was compared with a group of VPIs without NEC. The VPIs with NEC were identified searching the local database using the International Classification of Diseases, 10th Revision diagnosis of NEC (DP77.9). Data on growth were collected from medical files and if not present, the parents reported the data. Results Nineteen VPIs, surgically treated due to NEC, survived to 6 years of age. Median gestational age was 283/7 weeks (245/7–313/7). Median age at NEC surgery and stoma formation was 2.3 weeks (0.1–6.3) and median age at stoma closure was 2.5 months corrected age (CA) (postmenstrual age 36 weeks to CA 6.7 months). Compared with the non-NEC group, VPIs with NEC and stoma demonstrated poor growth, especially in head circumference (HC) with no increase in growth velocity before the time of stoma closure between 2.5- and 3-month CAs. Conclusion Our findings demonstrate poor growth in VPIs after NEC surgery and improved HC growth after stoma closure.


Author(s):  
Mathilde Letouzey ◽  
◽  
Laurence Foix-L’Hélias ◽  
Héloïse Torchin ◽  
Ayoub Mitha ◽  
...  

2021 ◽  
Vol 26 (Supplement_1) ◽  
pp. e47-e48
Author(s):  
Marc Beltempo ◽  
Robert Platt ◽  
Anne-Sophie Julien ◽  
Regis Blais ◽  
Bertelle Valerie ◽  
...  

Abstract Primary Subject area Neonatal-Perinatal Medicine Background In a health care system with limited resources, hospital organizational factors such as unit occupancy and nurse-to-patient ratios may contribute to patient outcomes. Objectives We aimed to assess the association of NICU occupancy and nurse staffing with outcomes of very preterm infants born &lt; 33 weeks gestational age (GA). Design/Methods This was a multicenter retrospective cohort study of infants born 23-32 weeks GA without major congenital anomaly, admitted within 2 days after birth to one of four Level 3 NICUs in Quebec, Canada (2015-2018). For each 8 h shift, data on unit occupancy were obtained from a central provincial database (SiteNeo) and linked to the hospital nursing hours database (Logibec). Unit occupancy rates and nursing provision ratios (nursing hours/recommended nursing hours based on patient dependency categories) were pooled for the first shift, 24 h, and 7 days of admission for each infant. Patient data were obtained from the Canadian Neonatal Network database. Primary outcome was mortality and/or morbidity (severe neurological injury, bronchopulmonary dysplasia, necrotizing enterocolitis, and late-onset sepsis, severe retinopathy of prematurity). Adjusted odds ratios (AOR) for association of exposure with outcomes were estimated using generalized linear mixed models with a random effect for center, while adjusting for confounders (gestational age, small for gestational age, sex, outborn, Score for Neonatal Acute Physiology version 2, mode of delivery, and the other organizational variables). Results Among 1870 infants included in analyses, 796 (43%) had mortality/morbidity. Median occupancy was 89% (IQR 82-94) and median nursing provision was 1.13 (IQR 0.97-1.37). Overall higher NICU occupancy on shift of admission, first 24 h, and 7 days were associated with higher odds of mortality/morbidity (Figure 1) but nursing provision was not (Figure 2). Subgroup analysis by GA (&lt; 29 and 29-32 weeks) yielded similar results (not shown). Generalized linear mixed model analyses showed that a 5% reduction in occupancy in the first 24 h of admission was associated with a 6% reduction in mortality/morbidity. Conclusion NICU occupancy is associated with mortality/morbidity among very preterm infants and may reflect lack of adequate resources in periods of high activity. Interventions aimed at reducing occupancy and maintaining adequate resources need to be considered as strategies to improve patient outcomes.


Author(s):  
Ceren Imren ◽  
Lotte E. Vlug ◽  
Barbara A. E. de Koning ◽  
Tessa Diertens ◽  
Heleen E. Snel ◽  
...  

Abstract Introduction To improve counseling of parents and to guide care strategies, we studied the disease course and outcomes of necrotizing enterocolitis (NEC) up to 2 years of corrected age (CA) from a multidisciplinary perspective. Materials and Methods This was a retrospective cohort study in preterm infants (birth weight < 1,500 g, gestational age < 32 weeks), diagnosed with NEC (Bell's stage ≥ II) from 2008 through 2020. Data on prevalence, mortality, surgery, intestinal failure (IF), growth, and neurodevelopment at 2-year follow-up were separately analyzed for medically and surgically treated children. Results Of 3,456 preterm infants, 200 (6%) were diagnosed with NEC, of whom 135 developed an indication for surgery within 7 days after the diagnosis; 28/135 died before surgery, and 37/107 died after an open-and-close procedure. An enterostomy was constructed in 62 patients and an end-to-end anastomosis in 15. The postoperative course was described for 77 patients, of whom 23 developed surgical complications (12/23 incisional hernias, 9/23 anastomotic strictures), 13/77 a short bowel, and 25/77 IF. Sixty-day survival after birth for medical NEC patients was 88% (hazard ratio [HR]: 0.698; p = 0.318), and for surgically treated NEC patients was 40% (HR: 3.729; p < 0.001). At 2-year follow-up, one patient received parenteral nutrition. Severe delay in weight for age, motor, and cognitive development was seen in 3, 6, and 2%, respectively. Conclusion In this cohort, the mortality rate was high, especially in surgically treated NEC patients. The surgical complication rate is comparable to previous studies, but in surviving patients, persisting IF and severe delay in growth and neurodevelopment at 2 years CA were relatively rare.


Author(s):  
Ruth E. Grunau ◽  
Jillian Vinall Miller ◽  
Cecil M. Y. Chau

The long-term effects of infant pain are complex, and vary depending on how early in life the exposure occurs, due to differences in developmental maturity of specific systems underway. Changes to later pain sensitivity reflect multiple factors such as age at pain stimulation, extent of tissue damage, type of noxious insult, intensity, and duration. In both full-term and preterm infants exposed to hospitalization, sequelae of early pain are confounded by parental separation and quality of pain treatment. Neonates born very preterm are outside the protective uterine environment, with repeated exposure to pain occurring during fetal life. Especially for infants born in the late second trimester, the cascade of autonomic, hormonal, and inflammatory responses to procedures may induce excitotoxicity with widespread effects on the brain. Quantitative advanced imaging techniques have revealed that neonatal pain in very preterm infants is associated with altered brain development during the neonatal period and beyond. Recent studies now provide evidence of pathways reflecting mechanisms that may underlie the emerging association between cumulative procedural pain exposure and neurodevelopment and behavior in children born very preterm. Owing to immaturity of the central nervous system, repetitive pain in very preterm neonates contributes to alterations in multiple aspects of development. Importantly, there is strong evidence that parental caregiving to reduce pain and stress in preterm infants in the Neonatal Intensive Care Unit (NICU) may prevent adverse effects, and sensitive parenting after NICU discharge may help ameliorate potential long-term effects.


PLoS ONE ◽  
2020 ◽  
Vol 15 (6) ◽  
pp. e0233841 ◽  
Author(s):  
Sherrianne Ng ◽  
Tobias Strunk ◽  
Amy H. Lee ◽  
Erin E. Gill ◽  
Reza Falsafi ◽  
...  

Neonatology ◽  
2020 ◽  
pp. 1-6
Author(s):  
Tobias Strunk ◽  
Julie Elizabeth Hibbert ◽  
Dorota Doherty ◽  
Elizabeth Nathan ◽  
Karen Simmer ◽  
...  

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