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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

Archives of Disease in Childhood
|May 4, 2007
PubMed

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.
Abstract

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