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Teratogenic potential of cocaine
B A Buehler1, B Conover, R L Andres
1Meyer Rehabilitation Institute, Omaha, NE 68131, USA.
Seminars in Perinatology
|April 1, 1996
Summary
Cocaine use during pregnancy may increase risks for birth defects, particularly genitourinary tract abnormalities. Research reviews clinical and animal studies on cocaine
Area of Science:
- Obstetrics and Gynecology
- Teratology
- Developmental Toxicology
Background:
- Cocaine's potential link to congenital abnormalities has been investigated since the 1980s.
- Clinical studies suggest associations with cardiovascular, central nervous system, limb, and gastrointestinal defects.
- The evidence linking cocaine to these abnormalities remains inconclusive.
Purpose of the Study:
- To review and summarize existing clinical and basic research on the teratogenic potential of cocaine.
- To evaluate the evidence for cocaine-induced congenital abnormalities.
Main Methods:
- Comprehensive literature review of clinical studies.
- Analysis of animal model research on cocaine exposure.
- Synthesis of data on observed abnormalities.
Main Results:
- Genitourinary tract defects show the most compelling evidence of increased risk associated with prenatal cocaine exposure.
- Observed abnormalities in animal models often mirror those seen in human infants.
- Published data have not definitively established cocaine as a teratogen for all reported defects.
Conclusions:
- Prenatal cocaine exposure is strongly suspected to increase the risk of genitourinary tract defects.
- Further research is warranted to clarify the teratogenic effects of cocaine.
- Discrepancies in animal models and clinical data highlight the complexity of cocaine's impact on development.