Physiological weight loss chart helps to identify high-risk infants who need breastfeeding support
Giovanna Bertini1, Rita Breschi1, Carlo Dani1
1Division of Neonatology, FARBA Department, Careggi University Hospital, Florence, Italy.
Insights
This study developed a neonatal weight loss chart for healthy, exclusively breastfed infants. The chart helps identify infants needing breastfeeding support by defining physiological weight loss within the first 72 hours.
Area of Science:
- Neonatal care
- Pediatric nutrition
- Lactation studies
Background:
- Neonatal weight loss is expected, but physiological limits are debated.
- Evidence-based data on neonatal weight loss is lacking.
- Accurate assessment is crucial for identifying infants needing breastfeeding support.
Purpose of the Study:
- To create a centile chart for neonatal weight loss.
- To establish evidence-based data for physiological weight loss in healthy, term, exclusively breastfed infants.
- To provide a tool for identifying infants at risk.
Main Methods:
- Retrospective study of 1760 infants born at an Italian natural childbirth center (April 2007-December 2012).
- Infants exclusively breastfed and meeting WHO feeding guidelines were included.
- Weight loss was recorded at 12, 24, 36, 48, 60, and 72 hours of life.
Main Results:
- Mean weight loss was 5.95 ± 1.73%.
- 72.2% of infants reached maximal weight loss before discharge.
- Only 3.9% lost more than 9% of birthweight; none lost over 10%.
Conclusions:
- A normative chart for physiological neonatal weight loss was established.
- The chart serves as a vital tool for identifying high-risk infants.
- Early identification facilitates timely and appropriate breastfeeding support.
Aim:
Healthy, full-term, exclusively breastfed infants are expected to lose weight in the first days after birth, but experts disagree about what constitutes a physiological neonatal weight loss and there is a lack of evidence-based data. Our study aimed to construct a centile chart of neonatal weight loss in a healthy population of exclusively breastfed term neonates.
Methods:
We retrospectively studied all infants born at an Italian centre that focused on natural childbirth from April 2007 to December 2012 and who complied with World Health Organization guidance on infant feeding. The infants' weight loss was recorded after 12, 24, 36, 48, 60 and 72 h of life.
Results:
We included 1760 healthy, full-term, singleton babies born by vaginal delivery. Their mean weight loss was 5.95 ± 1.73%, 72.2% had maximal weight loss before discharge, only 3.9% lost more than 9% of their birthweight, and no infant lost more than 10%. We measured the percentage weight change from birth and each time the infant was examined, summarising how their weight varied in the first 72 h of life.
Conclusion:
Our normative chart of physiological weight loss provided an important instrument for identifying high-risk infants who required breastfeeding support.
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