Behavioural outcomes of children born with intrauterine growth restriction: protocol for a systematic review and

Ninib Yakoub1, Tilman Reinelt2, Giancarlo Natalucci2

  • 1Family Larsson-Rosenquist Foundation Center for Neurodevelopment, Growth and Nutrition of the Newborn, Department of Neonatology, University Hospital Zurich, University of Zurich, Zurich, Switzerland ninib.yakoub@usz.ch.

BMJ Open
|November 1, 2023
PubMed

Insights

Intrauterine growth restriction (IUGR) impacts child behavior, affecting internalizing, externalizing behaviors, and social skills. This review synthesizes evidence on IUGR

Area of Science:

  • Developmental Psychology
  • Perinatal Medicine
  • Child Psychiatry

Background:

  • Intrauterine growth restriction (IUGR) is linked to adverse perinatal outcomes and neurodevelopmental deficits.
  • Existing research suggests IUGR may influence child behavior, including internalizing and externalizing problems and social competencies.
  • A comprehensive synthesis of this evidence, considering moderating factors, is currently lacking.

Purpose of the Study:

  • To systematically review and summarize the association between intrauterine growth restriction (IUGR) and behavioral outcomes in children and young adults.
  • To explore the influence of third variables, such as diagnostic criteria for IUGR, control group selection, and cognitive abilities, on the IUGR-behavior relationship.

Main Methods:

  • A systematic literature search will be conducted across major databases: Web of Science, Medline Ovid, PsycInfo, Cochrane Library, Scopus, and Embase.
  • Inclusion criteria encompass observational and intervention studies quantitatively comparing children (aged 2-18 years) with and without IUGR.
  • Primary outcomes of interest are internalizing behaviors, externalizing behaviors, and social competencies.

Main Results:

  • This section is to be populated upon completion of the review.
  • Anticipated results will quantify the relationship between IUGR and specific behavioral domains.
  • Analysis will investigate how study design and participant characteristics moderate these findings.

Conclusions:

  • The findings will provide a consolidated understanding of IUGR's impact on child and adolescent behavior.
  • Results are expected to inform clinical practice, offering guidance for healthcare professionals and therapists working with IUGR-affected families.
  • This review will highlight areas for future research concerning IUGR and neurodevelopmental trajectories.
Abstract

Related Concept Videos

Nature and Nurture01:10

Nature and Nurture

Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience,...
20.5K
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...
6.3K
Teratogenicity01:07

Teratogenicity

The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
2.5K
Signs of Puberty01:27

Signs of Puberty

Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
371
Behavioral Genetics and Its Designs01:23

Behavioral Genetics and Its Designs

Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
381