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Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
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Blood iron stores reduction affects lipoprotein status--a potential benefit of blood donation
Radivoj Jadrić1, Sabaheta Hasić, Emina Kiseljaković
1Institute for Physiology and Biochemistry, Medical Faculty, University of Sarajevo, Sarajevo, Bosnia and Herzegovina. radivoj.jadric@mf.unsa.ba
Insights
Female blood donors of reproductive age have better lipid profiles, indicating a lower atherosclerosis risk compared to men and menopausal women. This study analyzed lipoprotein levels in voluntary blood donors.
Area of Science:
- Cardiovascular Health
- Lipid Metabolism
- Atherosclerosis Research
Background:
- Lipoprotein profiles are crucial indicators of cardiovascular disease risk.
- Understanding lipid status in different demographic groups is essential for public health initiatives.
Purpose of the Study:
- To assess the lipoprotein profiles of voluntary blood donors.
- To evaluate atherosclerosis risk based on lipid parameters in distinct donor groups.
Main Methods:
- Participants were categorized into two groups: men and menopausal women (BD 1), and women of reproductive age (BD 2).
- Lipoprotein concentrations (total cholesterol, LDL-C, HDL-C) were directly measured.
- Ratios of total cholesterol/HDL-C and LDL-C/HDL-C were calculated.
Main Results:
- Group BD 1 exhibited significantly higher LDL-C concentrations and total cholesterol/HDL-C and LDL-C/HDL-C ratios compared to Group BD 2.
- HDL-C levels were higher in Group BD 2, though not significantly different.
- All donors presented lipoprotein levels within a low-risk range for atherosclerosis.
Conclusions:
- Women of reproductive age (BD 2) demonstrate a more favorable lipid status than men and menopausal women (BD 1).
- This suggests a reduced risk of developing atherosclerosis in younger, reproductive-age female blood donors.
Aim:
To determine the lipoprotein profile of voluntary blood donors, and on the basis of parameters to evaluate the risk of atherosclerosis.
Methods:
The study included voluntary blood donors of both sexes. Participants were divided into two groups. The first group of subjects consisted of men and women in menopause (BD 1). The second group consisted of women in reproductive age (BD 2). Analysis of concentration of lipoproteins was performed by direct determination of total cholesterol, LDL-C and HDL-C. From the total serum cholesterol and concentration of lipoproteins ratios of total cholesterol/HDL-C ratio and LDL-C/HDL-C were calculated.
Results:
Significantly higher concentration of LDL-C was obtained in the serum of BD 1, compared to LDL-C in the serum of BD 2, within the reference range. Mean concentration of HDL-C in the serum of BD 2 group was higher than the values measured in the BD group 1, without significant difference. The ratio of total cholesterol/HDL-C showed significantly higher values in the BD 1 group compared with results in the BD 2 group. Significantly higher values in the BD group 1 were observed for the ratio of LDL-C/HDL-C. Obtained results showed that all voluntary blood donors had a concentration of individual lipoprotein fractions in a lower risk range for atherosclerosis development.
Conclusion:
Female voluntary blood donors in reproductive age have a more favorable lipid status in relation to the voluntary blood donors, men and women in menopause, indicating that this population of women is exposed to lower risk of developing atherosclerosis.
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