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[Disorders of kidney function in asphyxic newborn infants]
1Universitätskinderklinik der Medizinischen Fakultät Istanbul, Türkei.
Geburtshilfe Und Frauenheilkunde
|March 1, 1995
Summary
Perinatal asphyxia significantly impairs kidney function in newborns, affecting glomerular filtration rate and fractional sodium excretion. Early detection of these renal disturbances is crucial for managing affected infants.
Area of Science:
- Neonatal Medicine
- Pediatric Nephrology
- Perinatal Health
Context:
- Perinatal asphyxia is a significant cause of neonatal morbidity.
- Early identification of organ dysfunction is critical for timely intervention.
- Renal complications can exacerbate the effects of perinatal asphyxia.
Purpose:
- To investigate early-stage renal function disturbances in term newborns diagnosed with perinatal asphyxia.
- To assess the severity of impairment in glomerular filtration rate (GFR) and fractional sodium excretion (FENa).
- To compare renal function between asphyctic newborns and a healthy control group.
Summary:
- This study evaluated 18 term newborns with perinatal asphyxia during their first 72 hours of life.
- Laboratory tests assessed renal function, including glomerular filtration rate (GFR) and fractional sodium excretion (FENa).
- Asphyctic neonates showed significant impairment (up to 60%) in GFR and FENa compared to 10 healthy controls, particularly those with severe clinical presentations.
Impact:
- Highlights the vulnerability of neonatal kidneys to hypoxic-ischemic injury.
- Suggests the need for routine renal function monitoring in term newborns with perinatal asphyxia.
- Informs clinical management strategies for optimizing outcomes in asphyxia-affected infants.