Abstract:
The second trimester, which includes 13-26 weeks of pregnancy, is characterized by intensive growth
and development of the fetus. At this stage, along with essential nutrients for the mother's body and fetal health, the
role of proteins, fats, and carbohydrates, as well as the need for minerals such as iron, iodine, zinc, and selenium,
increases significantly. Along with calcium, phosphorus, potassium, and magnesium in the daily diet of pregnant
women, minerals such as heme iron, zinc, selenium, and iodine play an important physiological role in bone formation,
oxygen transport, enzyme activity, and the development of basic systems. Vitamins participate in the absorption of
essential nutrients. The main role of B vitamins in the development of fetal brain function during pregnancy is
significant.
The purpose of the study is to conduct a hygienic analysis of the quantitative content of minerals and vitamins
in the daily diet of pregnant women in the second trimester and their influence on the health of the mother and fetus.
Data were collected from a cohort of 150 pregnant women in their second trimester through dietary surveys,
including 24-hour dietary recall and food frequency questionnaires. Biochemical analyses were performed to measure
serum levels of key minerals, and the results were compared to the recommended dietary allowances (RDAs) for
pregnant women. Statistical analyses were employed to identify patterns, correlations, and potential risk factors
associated with mineral deficiencies or excesses.
The findings revealed significant gaps in mineral intake among the study participants. Specifically, 45% of the
women had inadequate calcium intake, which is critical for fetal skeletal development. Iron deficiency was observed
in 60% of the participants, correlating with a higher prevalence of maternal anemia. Zinc intake was suboptimal in
35% of the women, potentially compromising immune function and fetal growth. Magnesium deficiency was noted in
25% of the participants, which could impact muscle function and glucose metabolism. Additionally, 20% of the women
had insufficient iodine intake, raising concerns about thyroid function and fetal brain development.
The study underscores the importance of a balanced and hygienic approach to nutrition during the second
trimester of pregnancy. Adequate mineral intake is essential to prevent complications such as preterm birth, low birth
weight, and developmental abnormalities. The findings highlight the need for tailored dietary recommendations and,
when necessary, appropriate supplementation to address specific deficiencies. Healthcare providers should emphasize
the importance of dietary diversity and educate pregnant women on the critical role of minerals in ensuring optimal
maternal and fetal health.
This research contributes to the growing body of evidence on the significance of mineral nutrition during
pregnancy and calls for further studies to explore the long-term effects of mineral imbalances. Targeted interventions
and public health strategies are needed to improve the nutritional status of pregnant women, particularly in regions
with limited access to nutrient-dense foods.