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Related Experiment Videos

Meconium for drug testing.

E C Maynard1, L P Amoruso, W Oh

  • 1Department of Pediatrics, University of Massachusetts Medical School, Worcester.

American Journal of Diseases of Children (1960)
|June 1, 1991
PubMed
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Meconium drug testing in newborns is effective for detecting maternal drug abuse. This method offers a simpler and more reliable alternative to urine testing for identifying drug exposure in neonates.

Area of Science:

  • Neonatal toxicology
  • Forensic toxicology
  • Drug abuse screening

Background:

  • Maternal drug abuse poses significant risks to newborns.
  • Accurate and timely detection of neonatal drug exposure is crucial for appropriate intervention.
  • Urine testing in mothers and newborns is commonly used but can be challenging to collect.

Purpose of the Study:

  • To evaluate the efficacy of meconium testing for detecting drugs of abuse in neonates born to mothers with suspected substance use.
  • To compare the performance of meconium drug testing with maternal and newborn urine testing.

Main Methods:

  • Meconium samples from 28 neonates and urine samples from mothers and/or newborns were analyzed for cocaine, morphine, codeine, and marijuana.
  • Drug testing was performed in a commercial laboratory setting.

Related Experiment Videos

  • Results from meconium testing were compared with urine testing results.

    • Main Results:

    • Meconium testing identified drug use in 61% of neonates, while urine testing was positive in 60% of cases.
    • Meconium results were concordant with urine testing in 86% of cases.
    • Meconium testing demonstrated an 82% positive predictive value and a 91% negative predictive value compared to combined urine testing.

    Conclusions:

    • Meconium analysis is a valuable and reliable tool for detecting drug exposure in newborns.
    • Meconium collection is simpler and more practical than urine collection for neonatal drug screening.
    • Routine incorporation of meconium testing can enhance the identification of neonatal drug exposure.