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Hyperlipidaemia during normal pregnancy, parturition and lactation.
I A Qureshi1, X R Xi, Y R Limbu
1Department of Biochemistry, Rawalpindi Medical College, Pakistan.
Annals of the Academy of Medicine, Singapore
|September 25, 1999
Summary
Pregnancy significantly elevates plasma lipids like cholesterol and triglycerides, posing risks for heart disease. Lipid levels decrease postpartum, with faster normalization in breastfeeding mothers compared to bottle-feeding mothers.
Area of Science:
- Cardiovascular Health
- Reproductive Endocrinology
- Clinical Biochemistry
Background:
- Elevated plasma lipids (cholesterol, triglycerides) increase coronary heart disease risk.
- Lipid level changes during pregnancy are documented but vary across studies.
- Understanding these changes is crucial for maternal and cardiovascular health.
Purpose of the Study:
- To investigate plasma lipid and lipoprotein changes throughout pregnancy and the postpartum period.
- To identify factors influencing plasma lipid levels during pregnancy.
- To compare lipid profiles between breastfeeding and bottle-feeding mothers.
Main Methods:
- Quantified total plasma and lipoprotein cholesterol and triglyceride concentrations.
- Studied 42 pregnant women from gestation through postpartum.
- Included a control group of 42 non-pregnant women for comparison.
Main Results:
- Plasma cholesterol and triglyceride levels significantly increased during pregnancy, peaking in the third trimester.
- Lipid concentrations decreased postpartum but remained elevated for up to four weeks.
- Breastfeeding mothers showed a more rapid decline in plasma lipids compared to non-breastfeeding mothers.
Conclusions:
- Hyperlipidemia is common during pregnancy and the postpartum period.
- Lipid levels are significantly higher in bottle-feeding mothers postpartum.
- Breastfeeding promotes faster normalization of lipid profiles after delivery.