Prenatal exposure to drugs of abuse using meconium analysis in a low socioeconomic population in Barcelona
Prenatal exposure to drugs of abuse using meconium analysis in a low socioeconomic population in Barcelona
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DOI:
10.1016/j.anpedi.2008.08.008
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发表时间:
2009-02-01
影响因子:
2.1
通讯作者:
Pichini, S.
中科院分区:
文献类型:
--
作者:
Garcia-Algar, O.;Vall Combelles, O.;Pichini, S.
Introduction: For the first time in Europe, the "Meconium Project" aimed to estimate the prevalence of drug use by pregnant women and the subsequent foetal exposure to illicit drugs.Patients and method: Between October 2002 and February 2004, 1209 mother-infant dyads from the Hospital del Mar, Barcelona, Spain met eligibility criteria and agreed to participate in the study. Data on socio-economic and demographic characteristics and on drug habits during pregnancy were collected using a structured questionnaire. Neonatal meconium was collected within 24 h after birth and analyzed by standardized chromatographic techniques for the presence of opiates, cocaine, cannabinoids and amphetamines.Results: Meconium analysis showed an overall 10.9% positivity for drugs of abuse, with a specific prevalence of heroin, cocaine and cannabis with foetal exposure of 4.7, 2.6 and 5.3%, respectively. Structured interviews also revealed that 0.3, 1.2 and 1.5% of mothers used heroin, cocaine and cannabis , respectively, while only one mother declared ecstasy consumption, confirmed by meconium analysis. Parental ethnicity and working class was not associated with drug use. Drug consuming mothers were shown to have a higher number of previous abortions when compared to non-consumer mothers, which was probably due to a lack of family planning. Significantly tower birth weight and length was found in newborns from mothers exposed to cocaine atone or in combination with other drugs.Conclusions: This study, although developed in a low socio-economic-status cohort, may serve as an eye opener for any hidden non-negligible drug consumption during pregnancy. In this sense, meconium analysis can be important to identify neonates with a high suspicion of exposure to drugs of abuse in utero, and provides the basis for appropriate treatment and adequate medical and social follow-up. (C) 2008 Asociacion Espanola de Pediatria. Published by Elsevier Espana, S.L. All rights reserved.