Biochemical predictors for metabolic syndrome in preterm infants according to weight ratio

Claudia Silveira Viera1, Grasiely Masotti Scalabrin Barreto2, Rita de Cassia Silveira3

  • 1Universidade Estadual do Oeste do Paraná, Cascavel, PR, Brasil, clausviera@gmail.com.

Insights

Preterm infants

Area of Science:

  • Neonatal Medicine
  • Pediatric Cardiology
  • Metabolic Disorders

Background:

  • Prematurity and low birth weight are risk factors for adult cardiovascular disease.
  • The metabolic profile of preterm infants may be influenced by birth weight relative to gestational age (GA).

Purpose of the Study:

  • To investigate the correlation between birth weight adequacy and the metabolic profile of preterm infants from birth to six months corrected age.
  • To assess if the relationship between birth weight and GA impacts metabolic markers in preterm infants.

Main Methods:

  • A longitudinal, prospective study of 70 preterm and 54 term infants.
  • Infants were categorized as Appropriate for GA (AGA) or Small for GA (SGA).
  • Metabolic markers (cholesterol, glucose, triglycerides, insulin) and anthropometry were tracked at birth, NICU discharge, and six months corrected age.

Main Results:

  • No significant differences in most biochemical tests between AGA and SGA groups.
  • The SGA group showed a significant increase in triglyceride levels above age-appropriate reference values during follow-up.

Conclusions:

  • Metabolic profile changes in preterm infants do not correlate with birth weight adequacy.
  • Continuous monitoring of lipid profiles in preterm infants is crucial due to elevated long-term cardiovascular risk.
Abstract

Related Concept Videos

Inborn Errors of Metabolism01:20

Inborn Errors of Metabolism

Phenylketonuria (PKU) is a protein metabolism disorder characterized by high blood levels of the amino acid phenylalanine. This results from a mutation in the gene responsible for phenylalanine hydroxylase, an enzyme that converts phenylalanine into tyrosine. When this enzyme is deficient, phenylalanine builds up in the blood, leading to symptoms such as vomiting, rashes, seizures, growth deficiency, and severe mental retardation. An early diagnosis and a diet restricting phenylalanine intake...
461
Regression Toward the Mean01:52

Regression Toward the Mean

Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
6.6K
Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
853
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses...
49