[Medium chain triglycerides in the feeding of praemature infants. Fat balance studies (author's transl)]
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Published on: March 13, 2014
Insights
Medium-chain triglycerides (MCT) significantly improved fat absorption in premature infants. This formula modification enhanced fatty acid absorption without adverse effects on blood glucose or acid-base status.
Area of Science:
- Neonatal Nutrition
- Gastroenterology
- Pediatric Metabolism
Context:
- Premature infants often experience challenges with fat digestion and absorption due to immature gastrointestinal systems.
- Optimizing fat absorption is crucial for adequate growth and development in preterm neonates.
- Standard infant formulas rely on long-chain triglycerides, which can be difficult for some premature infants to metabolize.
Purpose:
- To evaluate the impact of substituting a portion of vegetable fat with medium-chain triglycerides (MCT) on fat absorption in premature infants.
- To compare the efficacy of a formula containing MCT with a standard vegetable fat formula in preterm neonates.
- To assess the safety of MCT-containing formulas by monitoring blood glucose and acid-base balance.
Summary:
- Fat balance studies were conducted on 9 premature infants (birthweight 1650-2400 gm) comparing two formulas: one with 100% vegetable fat and another with 70% vegetable fat and 30% MCT.
- Infants showed significantly improved fat absorption when fed the MCT-containing formula compared to the vegetable fat formula.
- Gas chromatography analysis revealed enhanced absorption of most individual fatty acids with the MCT formula, with no adverse effects on blood glucose or acid-base status.
Impact:
- The findings suggest that incorporating MCTs into infant formulas can enhance fat and fatty acid absorption in premature infants.
- This improved absorption may contribute to better nutritional outcomes and growth in this vulnerable population.
- MCT-containing formulas appear to be a safe and effective option for improving fat utilization in preterm neonates.
Abstract:
18 72-H Fat balance studies were performed in 9 premature infants with birthweights between 1650 and 2400 gm. At the age of two and three weeks, they received alternatively, one of two formulas identical in composition except for the type of fat: 30% of the vegetable fat in the first formula had been substituted by medium chain triglycerides (MCT) in the second formula. On the MCT-containing formula, the fat absorption significantly improved in the same infants as compared to their fat absorption capacity on the vegetable fat formula. The absorption of individual fatty acids, calculated by gaschromatographic analysis of pooled stool samples, also improved for most of the fatty acids with the MCT-formula. There were no adverse changes in blood glucose concentrations or in acidbase status of the infants when being fed the MCT-containing formula.
