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Impact of an early weighing policy on neonatal hypernatraemic dehydration and breast feeding
N P Iyer1, R Srinivasan, K Evans
1Department of Child Health, Singleton Hospital, Swansea SA2 8QA, West Glamorgan, South Wales, UK. iyerprabhu@yahoo.co.in
Insights
Early infant weighing significantly improves detection of neonatal hypernatraemic dehydration (NHD), reducing severity and increasing breastfeeding rates. This policy enhances infant health outcomes and supports successful breastfeeding in the short and medium term.
Area of Science:
- Neonatal care
- Pediatric endocrinology
- Public health policy
Background:
- Neonatal hypernatraemic dehydration (NHD) is a serious condition that can lead to severe complications.
- Early detection and intervention are crucial for managing NHD and improving infant outcomes.
- Breastfeeding rates are an important indicator of infant health and maternal-infant bonding.
Purpose of the Study:
- To evaluate the impact of a policy mandating early infant weighing on NHD detection and severity.
- To assess the effect of early weighing on short- and medium-term breastfeeding rates.
- To determine if early weighing influences complications associated with NHD.
Main Methods:
- A policy of weighing infants at 72-96 hours of age was implemented.
- Two 18-month periods (pre- and post-policy) were compared.
- Infants (<28 days) presenting with hypernatraemia (>145 mmol/l) were identified and analyzed for weight loss, sodium levels, breastfeeding rates, and complications.
Main Results:
- The post-policy group showed earlier NHD recognition (median 3 vs 6 days).
- Infants in the post-policy group experienced less weight loss (11% vs 15%) and lower peak sodium levels (147 vs 150 mmol/l).
- Breastfeeding rates at discharge (73% vs 22%) and 8 weeks (57% vs 22%) were significantly higher post-policy.
Conclusions:
- Early infant weighing, combined with lactation support, facilitates prompt NHD detection.
- This policy leads to reduced dehydration severity and hypernatraemia.
- Early weighing is associated with improved short- and medium-term breastfeeding success.
Aims:
To ascertain the effect of a policy of early weighing on the detection and severity of neonatal hypernatraemic dehydration (NHD) and on breastfeeding rates in the short and medium term.
Methods:
A policy of weighing infants at 72-96 h was introduced from 1 July 2004. Two time periods were studied: pre-policy and post-policy (18 months each). Babies <28 days of age referred to hospital from the community who, on investigation, had plasma sodium concentrations of >145 mmol/l were identified. Age, plasma sodium concentration, percentage loss of body weight at presentation, breastfeeding rates at discharge and at 8 weeks, and complications due to hypernatraemia or its management were compared between the two groups.
Results:
60 cases of NHD were identified: 23 before and 37 after introduction of the policy. After the policy, there was earlier recognition of NHD (median 3 vs 6 days), lower percentage weight loss (11% vs 15%), smaller increase in sodium (147 vs 150 mmol/l), and higher breastfeeding rate at discharge (73% vs 22%) and 8 weeks (57% vs 22%). All the differences were significant (p<0.01). There was one death in the pre-policy group, and none in the post-policy group.
Conclusions:
Weighing babies early coupled with appropriate lactation support resulted in the early recognition of NHD, with less dehydration, less severe hypernatraemia, and higher breastfeeding rates in the short and medium term.
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