Hyponatremia at the onset of necrotizing enterocolitis is associated with intestinal surgery and higher mortality

Autor: Elena Palleri, Veronica Frimmel, Urban Fläring, Marco Bartocci, Tomas Wester
Rok vydání: 2021
Předmět:
Zdroj: European Journal of Pediatrics. 181:1557-1565
ISSN: 1432-1076
Popis: It has previously been shown that hyponatremia reflects the severity of inflammation in pediatric gastrointestinal diseases. Interpretation of electrolyte disorders is a common, but not well studied challenge in neonatology, especially in the context of early detection of necrotizing enterocolitis and bowel necrosis. The aim of this study was to assess if hyponatremia, or a decrease in plasma sodium level, at the onset of necrotizing enterocolitis (NEC) is associated with intestinal ischemia/necrosis requiring bowel resection and/or NEC-related deaths. This was a retrospective cohort study including patients with verified NEC (Bell’s stage ≥ 2) during the period 2009–2014. Data on plasma sodium 1–3 days before and at the onset of NEC were collected. The exposure was hyponatremia, defined as plasma sodium Conclusions: The findings of hyponatremia and/or a sudden decrease in plasma sodium at the onset of NEC are associated with intestinal surgery or death within 2 weeks. What is Known:• Clinical deterioration, despite optimal medical treatment, is a relative indication for surgery in infants with necrotizing enterocolitis.• Hyponatremia is a common condition in preterm infants from the second week of life. What is New:• Hyponatremia and a decrease in plasma sodium level at the onset of necrotizing enterocolitis are positively associated with need of surgery or death within 2 weeks.• In infants with necrotizing enterocolitis, without pneumoperitoneum, where clinical deterioration despite optimal medical treatment is the only indication for surgery, hyponatremia, or a decrease in plasma sodium level can predict the severity of the disease.
Databáze: OpenAIRE