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Stool water in preterm neonates
Archives of Disease in Childhood
|November 1, 1986
Insights
Preterm infants fed breast milk or formula experience increased fecal water losses up to 4 weeks. These losses represent a significant percentage of their daily water needs.
Area of Science:
- Neonatal nutrition
- Pediatric gastroenterology
- Infant fluid balance
Background:
- Preterm infants have unique physiological needs.
- Accurate assessment of fluid balance is critical in neonatal care.
- Understanding fecal water losses informs hydration strategies.
Purpose of the Study:
- To quantify fecal water losses in preterm infants.
- To compare water losses between breast milk and formula feeding.
- To determine the impact of age on fecal water losses.
Main Methods:
- Observational study involving 93 preterm infants.
- Data collected on fecal water losses.
- Infants were fed either breast milk or formula.
Main Results:
- Fecal water losses per kilogram increased up to 4 weeks of age.
- At 4 weeks, losses were 11% of water requirement for breast milk-fed infants.
- At 4 weeks, losses were 8% of water requirement for formula-fed infants.
Conclusions:
- Fecal water losses are a notable component of fluid balance in preterm infants.
- Hydration management should consider age-related changes in fecal water losses.
- Differences in water losses may exist between breast milk and formula feeding.
Abstract:
Data are presented on faecal water losses in 93 preterm infants being fed breast milk (72 infant days) or formula (280 days). Losses per kg increased to 4 weeks, when they amounted to 11% of water requirement in infants fed breast milk and 8% in infants fed formula.