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Diminished splenic function in asphyxiated term infants.

J G McKay1, M C Hermansen, B E Maley

  • 1Department of Pediatrics, Albert B. Chandler Medical Center, University of Kentucky, Lexington.

Journal of Perinatology : Official Journal of the California Perinatal Association
|March 1, 1990
PubMed
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Birth asphyxia in newborns is linked to reduced splenic function, indicated by higher pocked erythrocyte counts. This splenic dysfunction may improve over several days post-asphyxia.

Area of Science:

  • Neonatal Medicine
  • Hematology
  • Pediatric Pathology

Background:

  • The impact of birth asphyxia on splenic function remains under-explored.
  • Birth asphyxia is a significant neonatal complication with potential long-term health consequences.

Purpose of the Study:

  • To investigate the effect of birth asphyxia on splenic function in term infants.
  • To quantify pocked erythrocytes as a marker of splenic activity in asphyxiated neonates.

Main Methods:

  • Quantification of pocked erythrocytes in 10 term infants with birth asphyxia and 10 healthy controls.
  • Assessment of splenic function via pocked erythrocyte counts at day 1 and day 3 post-birth.

Main Results:

  • Asphyxiated infants exhibited significantly higher pocked erythrocyte counts on day 1 compared to controls (33.9% vs 21.4%, P < .01).

Related Experiment Videos

  • Elevated pocked erythrocyte counts in asphyxiated infants persisted on day 3, though the difference from controls diminished (25.2% vs 18.8%).

    • Conclusions:

    • Birth asphyxia is associated with impaired splenic function in term infants.
    • Increased pocked erythrocyte counts suggest a transiently reduced splenic clearance capacity following birth asphyxia.