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Persistent hypertension after prenatal cocaine exposure

P T Horn1

  • 1Department of Pediatrics, University of Chicago, IL 60637.

The Journal of Pediatrics
|August 1, 1992
PubMed

Insights

Infants exposed to cocaine in utero may experience hypertension. This study found approximately half of exposed infants had high blood pressure without other organ abnormalities.

Area of Science:

  • Pediatric Medicine
  • Neonatal Health
  • Pharmacology

Background:

  • Prenatal exposure to substances like cocaine can impact infant development.
  • Understanding the long-term effects of in utero cocaine exposure is crucial for neonatal care.

Purpose of the Study:

  • To assess the cardiovascular effects of documented in utero cocaine exposure in infants.
  • To identify potential links between prenatal cocaine exposure and hypertension in newborns.

Main Methods:

  • Longitudinal monitoring of blood pressure in 12 infants with confirmed in utero cocaine exposure.
  • Clinical evaluation to rule out other causes of abnormal blood pressure, including renal, cardiovascular, and endocrinologic assessments.

Main Results:

  • Approximately 50% of the infants studied exhibited hypertension or high-normal blood pressure.
  • No evidence of underlying renal, cardiovascular, or endocrinologic abnormalities was found in the affected infants.

Conclusions:

  • In utero cocaine exposure may be associated with an increased risk of hypertension in infants.
  • Further research is needed to elucidate the mechanisms and long-term implications of cocaine-induced hypertension in neonates.

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