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Hypertriglyceridemia and hypoxemia in small-for-gestational-age fetuses
D L Economides1, D Crook, K H Nicolaides
1Harris Birthright Research Centre for Fetal Medicine, King's College Hospital, Denmark Hill, London, England.
American Journal of Obstetrics and Gynecology
|February 1, 1990
Summary
Fetal hypoxemia may lead to elevated plasma triglycerides in small fetuses. This study found a significant correlation between low blood oxygen levels and high triglyceride levels in fetuses small for their gestational age.
Area of Science:
- Perinatology
- Fetal Physiology
- Biochemistry
Background:
- Fetal growth restriction (FGR) is associated with adverse outcomes.
- Understanding fetal metabolic changes during gestation is crucial.
Purpose of the Study:
- To investigate plasma triglyceride levels and blood oxygen tension in fetuses.
- To explore the relationship between these parameters and fetal growth.
Main Methods:
- Cordocentesis was performed on 89 fetuses (35 small-for-gestational-age, 54 appropriate-for-gestational-age) between 18-36 weeks' gestation.
- Plasma triglyceride concentration and blood oxygen tension were measured.
Main Results:
- Appropriate-for-gestational-age fetuses showed an exponential decrease in plasma triglycerides with advancing gestation.
- A subset of small-for-gestational-age fetuses exhibited hypertriglyceridemia.
- The degree of hypertriglyceridemia in small fetuses significantly correlated with fetal hypoxemia.
Conclusions:
- Fetal hypoxemia is linked to hypertriglyceridemia in fetuses with restricted growth.
- These findings highlight potential metabolic disturbances in FGR fetuses.