Physical and social activities constraint and its effects on Body Mass Index of former Neonatal Intensive Care

Maria Dalva Barbosa Baker Méio1, Maria Elisabeth Lopes Moreira1, Letícia Duarte Villela2

  • 1Post-graduation of Applied Clinical Research, Instituto Fernandes Figueira, Fundação Oswaldo Cruz, FIOCRUZ, Rio de Janeiro, RJ, Brazil.

PubMed

Insights

COVID-19 confinement measures led to weight gain in former Neonatal Intensive Care Unit children. This increase in Body mass index (BMI) raises concerns about future obesity risks, particularly for premature infants.

Area of Science:

  • Pediatrics
  • Neonatal Intensive Care Unit (NICU) outcomes
  • Public Health

Background:

  • The COVID-19 pandemic introduced confinement measures impacting children's lifestyles and health.
  • Previous studies have indicated potential weight gain in the general pediatric population during lockdowns.
  • Former Neonatal Intensive Care Unit (NICU) graduates may be a vulnerable group due to underlying health conditions.

Purpose of the Study:

  • To investigate the effect of COVID-19 confinement measures on the nutritional status of former Neonatal Intensive Care Unit (NICU) children.
  • To analyze the Body mass index (BMI) changes in this specific pediatric cohort.
  • To identify factors associated with weight changes during the pandemic.

Main Methods:

  • A cross-sectional study was conducted.
  • 126 former Neonatal Intensive Care Unit (NICU) children were enrolled.
  • Body mass index (BMI) was the primary outcome measure.

Main Results:

  • Weight excess was observed, particularly in younger children (≤5 years: 33.8%) compared to older children (>5 years: 15.2%).
  • Prematurity was significantly associated with weight excess in both age groups (p<0.05).
  • Factors such as mealtime changes, reduced physical activity, socioeconomic status, and perinatal morbidities influenced BMI.

Conclusions:

  • Increased BMI in former NICU graduates post-confinement is a concern.
  • Gestational age at birth and intrauterine growth restriction are associated with this BMI increase.
  • This trend may signal an elevated risk for future obesity in this vulnerable pediatric population.
Abstract