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Published on: March 1, 2015
Effects of different fluids on the relationship between swallowing and breathing during nutritive sucking in neonates
Katsumi Mizuno1, Aki Ueda, Tosio Takeuchi
1Division of Neonatology, Chiba Children's Hospital, 5789-1 Heta-Cho, Midori-Ku, Chiba City, Chiba, Japan. katsuorobi@aol.com
Insights
Breast milk feeding in newborns improves swallowing and breathing coordination, reducing aspiration risk. This study highlights breast milk
Area of Science:
- Neonatal physiology
- Pediatric nutrition
Background:
- Infant feeding practices require careful consideration of physiological responses.
- Coordination between swallowing and breathing is critical for safe infant feeding.
Purpose of the Study:
- To investigate the impact of different feeding fluids on swallowing-breathing coordination in term infants.
- To compare the effects of breast milk, formula, and distilled water on cardiorespiratory parameters during bottle feeding.
Main Methods:
- Observational study involving 10 term infants.
- Monitoring of sucking pressure, swallowing events, breathing rate, and oxygen saturation during bottle feedings.
- Analysis of fluid effects on cardiorespiratory coordination.
Main Results:
- Infants exhibited a significantly higher breathing rate when fed breast milk compared to formula or distilled water.
- Breast milk consumption was associated with fewer swallows followed by inspiration.
- Improved coordination between swallowing and breathing was observed with breast milk.
Conclusions:
- Expressed breast milk is a suitable feeding option for neonates.
- Breast milk promotes better swallowing-breathing coordination, potentially preventing subclinical aspiration.
- Findings support the use of breast milk for optimizing infant feeding safety.
Abstract:
This study in 10 term infants investigated the effects of different fluids on the coordination between swallowing and breathing during bottle feedings. Sucking pressure, swallowing, breathing and O(2) saturation were examined in each infant during bottle feedings with breast milk, formula and distilled water. When receiving breast milk, the infants showed a significantly higher breathing rate than with the other liquids. Swallows followed by inspiration were demonstrated less often with breast milk compared with formula or distilled water. In conclusion, expressed breast milk is suitable for neonates because better coordination between swallowing and breathing could be obtained and subclinical aspiration could be prevented.
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