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Fetal Echocardiography and Pulsed-wave Doppler Ultrasound in a Rabbit Model of Intrauterine Growth Restriction
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Published on: June 29, 2013

Endocrine-related causes and consequences of intrauterine growth retardation

Christina Kanaka-Gantenbein1, George Mastorakos, George P Chrousos

  • 1Department of Pediatric Endocrinology, 1st Department of Pediatrics, Agia Sofia Children's Hospital, Medical School, University of Athens, Tymfristou 52-15234 Halandri, Athens, Greece. ganten@hol.gr

Annals of the New York Academy of Sciences
|December 3, 2003
PubMed

Insights

Intrauterine growth retardation (IUGR) in newborns, often caused by maternal or placental issues, increases the risk of later-life metabolic syndrome. Optimizing the intrauterine environment is crucial for long-term health.

Area of Science:

  • Endocrinology
  • Neonatology
  • Reproductive Health

Background:

  • Intrauterine growth retardation (IUGR) defines newborns below the tenth percentile for gestational age, typically due to maternal, fetal, or placental factors.
  • Endocrine factors, particularly issues with insulin or IGF-I, are less common causes of IUGR.
  • IUGR newborns face elevated risks for developing metabolic syndrome later in life.

Purpose of the Study:

  • To explore the endocrine-related causes of IUGR.
  • To investigate the long-term health consequences of IUGR, including metabolic syndrome and reproductive issues.
  • To emphasize the importance of an optimal intrauterine environment for fetal development and long-term well-being.

Main Methods:

  • Review of existing literature on IUGR etiology and outcomes.
  • Analysis of endocrine and metabolic adaptations in fetuses experiencing growth restriction.
  • Examination of associations between IUGR, premature adrenarche, and ovarian hyperandrogenism.

Main Results:

  • Endocrine disorders in insulin/IGF-I pathways are key factors in some IUGR cases.
  • IUGR is linked to increased risks of obesity, hypertension, dyslipidemia, cardiovascular disease, and type 2 diabetes.
  • IUGR in girls is associated with premature adrenarche and potential reproductive health issues.
  • Intrauterine stress exposure may impact postnatal stress response.

Conclusions:

  • IUGR can lead to persistent endocrine-metabolic changes detrimental in adult life.
  • IUGR has long-lasting effects on somatic health and reproductive function.
  • Maintaining an optimal intrauterine environment with adequate nutrition and psychosocial support is vital for preventing IUGR and promoting lifelong health.

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