Outcomes of offspring born to mothers with gestational diabetes

Noel Pratheepan Somasundaram1, Chandrika Jayakanthi Subasinghe1, Wickrama Kankanamge Maheshi Gimhani Amarawardena1

  • 1Diabetes and Endocrine Unit, National Hospital of Sri Lanka, Colombo, Sri Lanka.

Insights

Maternal hyperglycemia during pregnancy, particularly in Asia, impacts 1 in 7 births. This adverse metabolic environment in utero can lead to congenital issues and long-term health problems like obesity and diabetes in offspring.

Area of Science:

  • Reproductive Medicine
  • Endocrinology
  • Pediatric Health

Background:

  • Diabetes and obesity are global epidemics, with Asia as a major epicenter.
  • Approximately 1 in 7 live births are affected by hyperglycemia, including pre-existing and gestational diabetes.
  • Adverse in utero metabolic environments pose risks for offspring development.

Purpose of the Study:

  • To examine the consequences of maternal hyperglycemia on offspring.
  • To understand the link between fetal metabolic programming and long-term health outcomes.
  • To evaluate the impact of novel management strategies on perinatal outcomes.

Main Methods:

  • Review of existing literature on maternal hyperglycemia and offspring outcomes.
  • Analysis of the correlation between maternal glycemic control and adverse perinatal events.
  • Assessment of the effectiveness of management strategies targeting normoglycemia.

Main Results:

  • Maternal hyperglycemia is associated with multisystemic congenital malformations, macrosomia, and perinatal metabolic derangements.
  • In utero exposure to adverse metabolic conditions can lead to epigenetic changes, 'metabolic memory,' and increased risk of childhood obesity, metabolic syndrome, and diabetes.
  • Poor glycemic control during pregnancy correlates with adverse outcomes for the offspring.

Conclusions:

  • Near-normoglycemia management in pregnancy significantly improves perinatal mortality and reduces adverse outcomes.
  • Careful selection of diabetes therapies during pregnancy is crucial, prioritizing offspring safety.
  • Addressing maternal hyperglycemia is vital for preventing long-term metabolic health issues in children.

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