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Amniotic fluid zinc and pregnancy outcome
K Mahomed1, D Grant, D K James
1Department of Obstetrics and Gynaecology, University of Zimbabwe, Harare.
European Journal of Obstetrics, Gynecology, and Reproductive Biology
|December 30, 1993
Summary
This study found no link between amniotic fluid zinc levels and adverse pregnancy outcomes like birth weight or malformations. Further research is recommended to explore potential associations.
Area of Science:
- Obstetrics and Gynecology
- Prenatal Diagnosis
- Nutritional Biochemistry
Background:
- Amniotic fluid composition can reflect fetal well-being.
- Zinc is an essential trace element crucial for fetal development.
- Understanding the role of zinc in pregnancy outcomes is important for maternal and infant health.
Purpose of the Study:
- To investigate the association between zinc levels in amniotic fluid and various pregnancy outcomes.
- To determine if amniotic fluid zinc concentration is a predictor of antenatal complications or fetal malformations.
Main Methods:
- Prospective study involving 191 amniotic fluid samples collected at 16-20 weeks gestation.
- Amniotic fluid samples were analyzed for zinc levels.
- Pregnancy outcomes, including antenatal complications, labor events, birth weight, and congenital malformations, were recorded.
Main Results:
- Mean amniotic fluid zinc level was 1.39 (+/- 0.11) in 182 cases with complete data.
- No significant association was found between amniotic fluid zinc levels and antepartum hemorrhage, pregnancy-induced hypertension, postpartum hemorrhage, or mode of delivery.
- No association was observed with birth weight; however, the study could not assess associations with major malformations due to a lack of cases.
Conclusions:
- The study did not find evidence of a relationship between amniotic fluid zinc levels and abnormal pregnancy outcomes.
- Further modified prospective studies are suggested to explore potential associations more deeply.