Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Diet and infant behavior

A de Klerk1, K F Schulze, S Kashyap

  • 1Department of Pediatrics, Columbia University College of Physicians and Surgeons, Babies and Children's Hospital (Presbyterian Hospital), New York, New York 10032, USA.

Acta Paediatrica (Oslo, Norway : 1992). Supplement
|July 1, 1997
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Non-invasive perfusion MR imaging of the human brain via breath-holding.

Scientific reports·2024
Same author

HTS driven by fluorescence lifetime detection of FRET identifies activators and inhibitors of cardiac myosin.

SLAS discovery : advancing life sciences R & D·2023
Same author

Effect of food additives on key bacterial taxa and the mucosa-associated microbiota in Crohn's disease. The ENIGMA study.

Gut microbes·2023
Same author

Models help set ecosystem service baselines for restoration assessment.

Journal of environmental management·2022
Same author

Damaging self-treatment.

British dental journal·2022
Same author

Assisted ventilation immediately after birth with self-inflating bag versus T-piece resuscitator in preterm infants.

Journal of neonatal-perinatal medicine·2021
Same journal

Policy and science in children's health and environment: recommendations from the PINCHE project.

Acta paediatrica (Oslo, Norway : 1992). Supplement·2006
Same journal

Exposure to multiple environmental agents and their effect.

Acta paediatrica (Oslo, Norway : 1992). Supplement·2006
Same journal

Air pollution: a threat to the health of our children.

Acta paediatrica (Oslo, Norway : 1992). Supplement·2006
Same journal

Environmental tobacco smoke exposure and children's health.

Acta paediatrica (Oslo, Norway : 1992). Supplement·2006
Same journal

Ionizing radiation and children's health: conclusions.

Acta paediatrica (Oslo, Norway : 1992). Supplement·2006
Same journal

Adverse health effects of children's exposure to pesticides: what do we really know and what can be done about it.

Acta paediatrica (Oslo, Norway : 1992). Supplement·2006
See all related articles

Preterm infants with rapid weight gain show distinct physiological and behavioral patterns compared to slow growers. These differences suggest altered autonomic nervous system balance in faster-growing preterm infants.

Area of Science:

  • Neonatal Physiology
  • Developmental Pediatrics
  • Autonomic Nervous System Research

Background:

  • Preterm infants exhibit variable growth rates despite standardized nutritional support.
  • Understanding physiological differences between slow and rapid growers is crucial for optimizing care.
  • Autonomic nervous system (ANS) function plays a key role in infant development and metabolic regulation.

Purpose of the Study:

  • To investigate physiological and behavioral differences between preterm infants categorized as slow versus rapid growers.
  • To explore potential correlations between growth rate and autonomic balance in preterm neonates.
  • To identify specific markers that differentiate growth trajectories in preterm infants.

Main Methods:

  • Prospective study of 142 preterm infants (mean gestation 31 weeks) with varied protein and energy intakes.

Related Experiment Videos

  • Infants classified as slow or rapid growers based on weight gain velocity.
  • Comparison of physiological parameters including heart rate, respiratory rate, energy expenditure, urinary C-peptide levels, and electroencephalogram (EEG) spectral edge frequency between groups.

    • Main Results:

    • Rapid growers exhibited higher heart rates (166 vs. 160 bpm) and respiratory rates (55.7 vs. 53.9 bpm).
    • Increased energy expenditure (64.8 vs. 61.6 kcal/kg/day), urinary C-peptide levels (1.59 vs. 0.79 ng/mL), and time in active sleep (78.0% vs. 75.2%) were observed in rapid growers.
    • Rapid growers showed decreased spectral edge frequency in EEG (2.96 vs. 4.45 Hz) compared to slow growers.

    Conclusions:

    • Preterm infants with differing growth rates display significant physiological and behavioral variations.
    • These observed patterns suggest that altered autonomic balance may underlie the differential growth observed in preterm infants.
    • Further research into autonomic regulation is warranted to enhance nutritional strategies and developmental outcomes for preterm infants.