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Related Experiment Videos

Amniotic fluid selenium status in pre-eclampsia.

A C Roy1, S S Ratnam, R Karunanithy

  • 1Department of Obstetrics and Gynaecology, National University of Singapore, Republic of Singapore.

Gynecologic and Obstetric Investigation
|January 1, 1989
PubMed
Summary
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Amniotic fluid selenium levels did not significantly differ between normal and pre-eclamptic pregnancies. This study found no statistical link between selenium concentration and pre-eclampsia in pregnant women.

Area of Science:

  • Obstetrics and Gynecology
  • Trace Element Analysis
  • Biochemistry

Background:

  • Selenium is an essential trace element with antioxidant properties.
  • Altered trace element levels have been implicated in pregnancy complications like pre-eclampsia.
  • Amniotic fluid provides a unique window into fetal and maternal biochemical status.

Purpose of the Study:

  • To investigate and compare selenium levels in amniotic fluid of normal pregnant women versus those with pre-eclampsia.
  • To determine if amniotic fluid selenium concentration is associated with the development of pre-eclampsia.

Main Methods:

  • Selenium concentrations were quantified in amniotic fluid samples from 60 normal and 40 pre-eclamptic women.
  • The hydride generation technique coupled with atomic absorption spectroscopy was employed for precise measurement.

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  • Participants were carefully matched for age and gestational period.

    • Main Results:

    • The mean selenium level in normal pregnancy was 6.8 +/- 3.7 ng/ml.
    • The mean selenium level in pre-eclamptic pregnancy was 6.7 +/- 2.2 ng/ml.
    • Statistical analysis revealed no significant difference (p > 0.5) in amniotic fluid selenium between the two groups.

    Conclusions:

    • Amniotic fluid selenium levels are comparable between normal pregnancies and those complicated by pre-eclampsia.
    • The findings suggest that amniotic fluid selenium concentration is not a significant indicator for pre-eclampsia in this cohort.
    • Further research may explore other trace elements or factors in pre-eclampsia pathogenesis.