Community based Retrospective Study on Impact of Maternal Nutrition and Child health outcomes in Yallamanda & Nearby Villages of Narasaraopet

Pregnancy is a special time in life that has the potential to have a significant impact on the health of the mother & her off springs. The health of mothers& children is greatly influenced by nutrition, and dietary changes made during pregnancy can have an impact on the health of the mother, foetus, and new born. The primary factors that can either positively or negatively affect foetal development include poor mother nutritional status, maternal body composition, metabolism & placental nutrient availability. These factors have been directly linked to unfavorable pregnancy outcomes and the manifestation or foetal genetic potential. By affecting the availability of methyl donors and mechanisms that promote DNA stability, macro and micronutrients directly regulate DNA stability and phenotypic adaptation. As a result, they act as substrates, transcription factors and gene expression modifiers, influencing intricate biological pathways involved in embryogenesis as well as fetal growth and development.^[1] Healthy babies with appropriate birth weight and organ development are more likely to be born to pregnant women who eat a balanced diet and gain between 10 to 12kg during their pregnancy. These babies are also less likely to suffer from infections morbidity and death, since most organs, including the brain, an infant’s diet and nutrition are crucial, particularly during the first 2yrs of life. However, it’s crucial to realize that a mother’s nutritional status should be in good shape. Prior to becoming pregnant in order to achieve the desired weight gain as well as good health and nourishment during pregnancy. This is called pre-pregnancy nutrition. For this assess BMI or body Weight against Height, Hemoglobin status, BP, Thyroid status and Blood glucose levels. Furthermore, a woman must also be at least 21yrs old to be eligible for them.

Table 1: Recommended food groups and raw amounts (g/day) to meet dietary requirements of normal and undernourished pregnant women

First trimester: Nutrient- rich balanced diet must be consumed.

Second & third trimester: An additional 350 kcal must be added to nutrient- rich balance of diet as suggested but for under nutrition pregnant women on additional 100kcal per day is recommended to be added to meet the additional energy requirement.^[2]

Importance Of Nutrition

The significance of diet in as we progress towards globalization and modernization, the diet is growing. The environment is changing, necessitating adjustments and manipulations in dietary consumption. Adult women’s nutritional status is extremely significant and has a major impact on a child’s development.^[3] The mother’s diet has a direct effect on the foetus, which is turn affects the health of the newborn and child.^[4] Numerous research on the relationship between maternal nutrition and birth outcomes have demonstrated that low birth weights, intrauterine growth retardation, preterm birth, and other birth outcomes might result from poor nutrition for mothers. The effects of a single diet (such as iodine, iron and several vitamins and minerals) on the health of mothers and children have been the subject of certain research.^[5] It has been assessed in variety of status is influenced by secondary factors. A person’s nutritional status is determined by the following factors:

1. Demographic: age, sex, and place of residence
2. Biological: development and growth
3.  Additional co-morbidities, if any
4.  Socioeconomic: environment, knowledge, income, occupation (length and type), and lifestyle. Additionally, several studies have found that low-middle-income countries have the highest rates of dietary deficiencies, and that nutrition continues to be a major contributing factor to newborn facilities.^[6]

Impact Of Mother’s Nutrition During Pregnancy on Fetal Development

Pregnancy- related dietary health effects on fetal development maintaining a nutritious diet during pregnancy is essential. The growing fetus depends solely on the mother’s nutrition for the vitamins, minerals and other nutrients that are necessary for growth. The best possible development of the baby’s organs, brain, and immune system is guaranteed by a diet that is well-balanced and high in nutrients. Women may suffer negative consequences if they are deficient in vital nutrients such as folic acid, iron, calcium, and omega-3 fatty acids. A balanced diet that includes vitamins, micronutrients, and macronutrients must be considered throughout pregnancy. Carbohydrates, proteins, and lipids are examples of macronutrients that sustain fetal growth and development and give off energy. Iron, calcium, and folate are micronutrients that are necessary for the development of red blood cells, bone growth, and the prevention of birth-related disabilities. Vitamin D and calcium absorption, while vitamin C promotes tissue repair and enhances the immune system, B-complex vitamin for metabolism and brain development, vitamin E for cell protection, and vitamin A for vision and cell growth are additional vital vitamins for expectant mothers.

Particularly in the early stages, Folic acid is essential for healthy foetal development. It is essential for tissue formation, cell division, and the creation of De-oxyribose nucleic acids. Insufficient folic acid during pregnancy increases the risk of neural tube abnormalities in the developing fetus. Spina bifida, anencephaly, and encephalocele are examples of severe brain and spinal cord abnormalities referred to as neural tube defects.^[8] Additionally, a lack of folic acid may disrupt the heart and cardiovascular system’s normal development, raising the child’s chance of congenital heart abnormalities. Folic acid containing prenatal vitamins are frequently recommended to satisfy the elevated needs. Consuming foods high in folate, such as citrus fruits, green vegetables, legumes, and fortified grains, can also help avoid a child’s folic acid deficiency and promote the development of their organs.^[9]

Iron

A mother pregnancy- related iron levels can have a big impact on how the baby’s organs grow. Iron is a necessary element for the formation of hemoglobin, the protein found in red blood cells that carries oxygen throughout the body. Inadequate consumption of iron cause deficiency anemia in the mother, which lowers her ability to carry oxygen. For the brain to grow and develop properly, there must be an adequate amount of oxygen. An iron deficient in children may have cognitive and behavioral issues, including as a lower IQ, trouble paying attention, and trouble learning.^[10] Additionally, Iron is essential for the immune system, and a pregnancy iron deficient can impair the children impair the child’s immune response, leaving them more vulnerable to illness and infections.^[11] To prevent these possible impacts on organ development, pregnant women need to consume adequate amount of iron. Foods high in iron, including lean meats, poultry, fish, legumes, fortified cereals, and dark leafy greens, can help you achieve your objectives ^[12].

Vitamin D

Vitamin D is crucial for the growth of bones and teeth because it aids in the absorption of calcium and phosphorous, resulting in skeletal deformities such rickets, a condition characterized by weak and fragile bones.^[13] Vitamin D also has a role in immune system regulation in addition to bone health. Research has discovered correlations between maternal vitamin D levels during pregnancy and an increased risk of childhood asthma, wheezing, and respiratory tract infections. There is evidence that maternal vitamin D deficiency may be linked to 20% of developmental delays in children.^[14] Pregnant women maintain adequate vitamin D levels to reduce these risks, which can be achieved through sunlight exposure, dietary sources (such as fatty fish, fortified dairy products, and eggs), and vitamin D supplements, as recommended by medical professionals. Getting enough vitamin D during pregnancy is crucial for fostering optimal brain development, a robust immune system, and general healthy growth and development in the child.^[15]

Vitamin B₁₂

Vitamin B₁₂ is necessary for the growth and the functioning of the neurological system, it is particularly important during pregnancy, when the neural tube and foetus brain are growing. It has been linked to a higher prevalence of neural tube abnormalities, such as spina bifida, and poor brain development, which may cause the child to acquire cognitive and neurological deficient.^[16] Additionally, a lack of vitamin B₁₂ during pregnancy has been connected to a higher risk of premature birth, poor birth weight and the child’s developmental impairments. Meat, fish, dairy products, and fortified cereals are foods high in Vitamin B₁₂. Pregnant women should make sure they are getting enough Vitamin B₁₂ through a healthy diet and supplements to avoid these problems.^[17]

Iodine

Iodine thyroid hormone production, which is essential for brain development, might be hampered by inadequate iodine intake. Cognitive and neurological disadvantages, such as lower IQ, trouble collaborating with others, and issues with memory and focus, can arise from this deficiency. An iodine deficiency raises the likelihood of hearing impairments, speech and language difficulties, and weakened immune systems, which makes children more susceptible to infections.^[18] Physical growth may also be impacted, resulting in shortened stature and decreased motor skills. Pregnant women should take a sufficient dose of iodine, perhaps 220-250 micrograms per day, to avoid adverse effects. It is advised to consume foods like iodized salt, shellfish, seaweed, avocados, dairy products, and eggs. Supplemental iodine may be required in some situations. The optimal development of the unborn child depends on maintaining a good and balanced diet throughout pregnancy.^[19]

METHODOLOGY

Study site: Yallamanda & Nearby villages at Narasaraopet

Study type: Retrospective study.

Study period: 4 months

Sample size: 230

Anthropometric measurements including maternal weight, height, body mass index, total weight gain in pregnancy and infants birth weight were recorded and all mothers were interviewed for their bio-social variables, previous history of prematurity or low birth weight, complications and illness during pregnancy, details of antenatal care, dietary routine, type of physical activity and any morbid and condition during and before pregnancy. Birth weight of the newborn, hemoglobin level of mother during and before pregnancy, pre-pregnancy weight and total maternal weight gain were soured from community.

Inclusion Criteria:

1. Children aged 0-6 years.
2. Studies addressing populations with specific nutritional interventions, deficiencies (or) diverse dietary patterns.
3. Studies measuring physical growth, cognitive development, language, skills, motor abilities (or) behavioural outcomes.

Exclusion criteria:

1. Children beyond age 6 years.
2. Outcomes unrelated to child development (ex: disease incidence without a developmental link).

Plan of Work:

Phase 1:

1. Protocol Preparation
2. Obtain the IEC approval for study.
3. Detailed Literature review.
4. Procure the questionnaire.

Phase 2:

5. Selection of sample population.
6. Collection of data Analysis.

Phase 3:

7. Analysis of collected data by using Ms, Excel, SPSS (Statistical Package fo the Social Sciences).

Statistics / Data analysis:

Descriptive analysis of data using different statistical tools, MS excel has been used for statistical analysis.

Data collection:

The data was collected from the mothers about their nutritional status during pregnancy. The collected data included the demographic details like name, age, gender, height, weight of the children and pregnancy data of the mother about the food taken during pregnancy, complications arise during pregnancy like Miscarriage, Preterm delivery, Gestational diabetes, Gestational BP, Thyroid, Anemia, Eclampsia, Hydramnios, Pregnancy under 18, term of the delivery and nutritional status. From the height and weight of the child BMI will be calculated to assess whether the child is underweight/ overweight/ healthy weight, as the nutrition may impact the BMI.

Follow up procedures:

The data was collected from the community settings of Narasaraopet and near localities and collected information from the mothers of the child about their nutritional status during pregnancy and after child birth and some of the data was collected from the ANM. We have visited the community for the collection of data during every Thursday and Friday in a week for a particular time provided to us.

RESULTS

Table 3: Mode of Delivery Distribution

Fig. No. 1: Mode of Delivery Distribution

Table No. 4: Gender Breakdown of Children

Fig. No. 2: Gender Breakdown of children

The Gender Breakdown of children born to the studied population is evenly split, with 50% male and 50% female, indicating no gender disparity in the sample.

Table No. 5: Age-wise Distribution of Children

Fig. No. 3: Age-wise Distribution of children

Fig. No. 4: Maternal Age at the Time of Pregnancy

Table No. 7: Pregnancy-Related Health Conditions

Fig. No. 5: Pregnancy-Related Health Conditions

Table No. 8: Health Issues Among Children

Fig. No. 6: Health Issues Among Children

Fig. No. 7: Educational Background of Mothers

Fig. No. 8: Growth and Nutritional Status of Children

Fig No. 9: Maternal Nutritional Deficiencies