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Updated: Jun 18, 2026
09:15
Differential Effects of Lipid-lowering Drugs in Modulating Morphology of Cholesterol Particles
Published on: November 10, 2017
[Secondary dyslipidaemia after oral contraceptives]
1Oddelení klinické biochemie FN u sv. Anny Brno. vladimir.soska@fnusa.cz
Vnitrni Lekarstvi
|December 2, 2009
Summary
Modern oral hormonal contraception use led to significant increases in blood lipids, including total cholesterol, HDL-cholesterol, LDL-cholesterol, and triglycerides. However, the study found these changes are not proatherogenic, indicating a favorable safety profile for hormonal contraception.
Area of Science:
- Endocrinology
- Cardiovascular Science
- Pharmacology
Context:
- Oral hormonal contraception is widely used by women of reproductive age.
- Understanding its effects on lipid profiles is crucial for cardiovascular risk assessment.
- Previous studies have shown mixed results regarding hormonal contraception and lipid metabolism.
Purpose:
- To investigate the impact of modern oral hormonal contraception on blood lipid and lipoprotein levels.
- To assess the atherogenic potential of dyslipidemia induced by these agents.
- To evaluate changes in total cholesterol, HDL-cholesterol, LDL-cholesterol, triglycerides, apolipoprotein A1, and apolipoprotein B.
Summary:
- A 3-month trial involving 44 women showed statistically significant increases in total cholesterol, HDL-cholesterol, LDL-cholesterol, triglycerides, apolipoprotein A1, and apolipoprotein B after initiating oral hormonal contraception.
- Despite these increases, the ratios of total cholesterol/HDL cholesterol and apolipoprotein B/apolipoprotein A1 remained unchanged.
- These findings suggest that hormonal contraception-induced dyslipidemia is not proatherogenic.
Impact:
- Provides evidence that combined hormonal contraception does not significantly alter atherogenic risk markers.
- Informs clinical practice regarding the lipid profiles of women using oral contraceptives.
- Contributes to the ongoing evaluation of the safety and metabolic effects of hormonal contraception.
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