Longitudinal study of nutrient intakes in infants aged 12 to 18 months

Grace Falciglia1, Seung Yeon Lee2, Kaitlyn Paxton2

  • 1The University of Cincinnati, Department of Nutritional Sciences, Cincinnati, OH, USA grace.falciglia@uc.edu.

Insights

Young children

Area of Science:

  • Pediatric Nutrition
  • Dietary Assessment
  • Child Health

Background:

  • Understanding nutrient intake is crucial for optimal child development.
  • Dietary Reference Intakes (DRIs) provide guidelines for adequate nutrient consumption.
  • Assessing young children's diets helps identify potential nutritional gaps or excesses.

Purpose of the Study:

  • To evaluate the nutrient intakes of young children.
  • To compare these intakes against established Dietary Reference Intakes (DRIs).

Main Methods:

  • A longitudinal study tracked food and beverage consumption in children from 12 to 18 months.
  • Three 24-hour dietary recalls were collected from mothers at 12 and 18 months.
  • Nutrient intakes were analyzed using percentile calculations and compared to DRIs.

Main Results:

  • Most nutrient intakes met or exceeded requirements, but deficiencies were noted in healthy fats, iron, fiber, and potassium.
  • Diets were found to be excessive in calories, synthetic folate, preformed vitamin A, zinc, and sodium.
  • Significant variations in nutrient intake percentiles were observed.

Conclusions:

  • Health professionals should guide parents toward nutrient-dense foods for young children.
  • Reducing the consumption of highly processed foods is recommended.
  • Targeted dietary interventions may be necessary to address specific nutrient imbalances.
Abstract

Related Concept Videos

Longitudinal Research02:20

Longitudinal Research

Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
11.7K
Longitudinal Studies01:26

Longitudinal Studies

Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
706
Parentral Nutrition: Centeral and Peripheral Parental Nutrition01:27

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
2.0K
Development of Human Microbiota01:30

Development of Human Microbiota

The human microbiota begins developing at birth and undergoes continual change as we age. Infancy marks a critical period of microbial sensitivity, offering a “window of opportunity” during which beneficial microbes help mature the immune system. By age three, children typically develop a more stable and diverse microbial community. Newborns acquire microbes from their immediate environment; vaginal delivery favors maternal vaginal microbes, while cesarean births favor microbes from...
61
Bioavailability Study Design: Healthy Subjects Versus Patients01:15

Bioavailability Study Design: Healthy Subjects Versus Patients

Bioavailability studies are essential for evaluating a drug's therapeutic efficacy and understanding its absorption patterns under various physiological conditions. Conducting such studies on target patient populations provides more relevant data by simulating real-world disease states. However, practical challenges often necessitate the use of young, healthy adult volunteers as study subjects.Patients may exhibit altered drug absorption patterns due to the effects of the disease itself,...
248
Absorption of Nutrients01:19

Absorption of Nutrients

Absorption refers to taking dietary nutrients from the intestinal lumen for transportation throughout the body. After digestion in the small intestine, carbohydrates, proteins, and fats are broken down into simpler forms. These essential macronutrients and other vital substances, such as vitamins, minerals, and water, are then prepared for absorption into the bloodstream.
Enterocytes, which are specialized polar epithelial cells, line the mucosa of the small intestinal walls. These cells...
14.5K