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Influence of aggressive nutritional support on growth and development of very low birth weight infants
1Department of Neonatology, Soochow University Affiliated Children's Hospital, Suzhou, Jiangsu Province, China.
Insights
Aggressive nutritional support for very low birth weight infants (VLBWI) improved growth rates and protein levels. This approach was found to be safe and effective in reducing extrauterine growth restriction during hospitalization.
Area of Science:
- Neonatalogy
- Pediatric Nutrition
- Intensive Care Medicine
Background:
- Very low birth weight infants (VLBWI) are susceptible to growth issues and complications during hospitalization.
- Optimizing nutritional support is crucial for improving outcomes in premature neonates.
Purpose of the Study:
- To evaluate the impact of early aggressive nutritional support on VLBWI during their hospital stay.
- To compare outcomes between VLBWI receiving aggressive nutritional management and those receiving traditional care.
Main Methods:
- A comparative study involving 80 VLBWI (gestational age 28-32 weeks, birth weight 1000-1500g) divided into an observation group (aggressive nutrition) and a control group (traditional nutrition).
- Data collected included nutritional intake, weight gain, jaundice, blood biochemistry, electrolytes, and complications.
- Infants were monitored for at least two weeks post-admission.
Main Results:
- The aggressive nutrition group showed significantly higher average growth rates and improved albumin (ALB) and prealbumin (PA) levels.
- A significant decrease in the incidence of extrauterine growth retardation was observed in the aggressive nutrition group.
- No significant differences were found in hyperbilirubinemia, liver function, blood lipids, glucose, electrolytes, parenteral nutrition-associated cholestasis (PNAC), or necrotizing enterocolitis (NEC) between the groups.
Conclusions:
- Early aggressive nutritional management is a safe and effective strategy for VLBWI.
- This approach can enhance growth and reduce growth restriction in premature infants without increasing the risk of common complications.
Aim:
To investigate the influence of the early postnatal aggressive nutritional support on the very low birth weight infants (VLBWI) during hospitalization.
Materials And Methods:
Surviving premature infants without obvious deformity, with gestational age more than 28 weeks and less than 32 weeks, birth weight 1,000 g to 1,500 g, admitted in NICU in Affiliated Children's Hospital of Suzhou University during 12 hours after birth and stay for two weeks or more from January 2008 to December 2011 were selected, including 44 cases (admitted from September 2010 to December 2011) in the observation group and 36 cases in the control group (admitted from January 2008 and September 2010). The infants in the observation group were treated by aggressive nutritional management, while traditional nutritional management for infants in the control group. The variations of nutritional intake, weight gain, jaundice index, blood biochemistry, serum electrolytes indexes, and complications were compared between the two groups.
Results:
Compared to the control group, the average growth rate and the albumin (ALB) and prealbumin (PA) levels two week after birth and before leaving hospital of the infants in the observation group was significantly higher (p < 0.05), and the incidence of the extrauterine growth retardation was significantly decreasing (p < 0.05). However, the days of hyperbilirubinemia, highest value of the serum bilirubin, duration ofjaundice, platelets after intravenous nutrition, liver function, blood lipid levels, blood glucose, blood PH, serum creatinine, urea nitrogen, and electrolytes of the first day and the seventh day after birth and the in- cidence of parenteral nutrition-associated cholestasis (PNAC) and necrotizing enterocolitis (NEC) between the two group had no difference (p > 0.05).
Conclusion:
The implementation of aggressive nutritional management on the with VLBWI was safe and effective.
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