Is blood pressure increased 19 years after intrauterine growth restriction and preterm birth? A prospective follow-up

Mandy G Keijzer-Veen1, Martijn J J Finken, Jeroen Nauta

  • 1Department of Pediatric Nephrology, Erasmus MC-Sophia Children's Hospital, University Medical Center Rotterdam, Rotterdam, The Netherlands.

Pediatrics
|September 6, 2005
PubMed

Insights

This study found high blood pressure in young adults born preterm, but intrauterine growth restriction was not a contributing factor. Current weight and BMI were the best predictors of systolic blood pressure.

Area of Science:

  • Neonatal Medicine
  • Cardiovascular Health
  • Pediatric Endocrinology

Background:

  • Preterm birth is associated with long-term health issues.
  • Intrauterine growth restriction (IUGR) may impact later cardiovascular health.
  • Understanding risk factors for hypertension in young adults born preterm is crucial.

Purpose of the Study:

  • To investigate if intrauterine growth restriction (IUGR) predisposes individuals born very preterm to high blood pressure (BP) at age 19.
  • To assess the prevalence of hypertension and prehypertension in young adults born preterm.

Main Methods:

  • Prospective follow-up study of individuals born preterm in the Netherlands.
  • BP measurements (systolic, diastolic, mean) and plasma renin activity obtained at age 19.
  • Comparison between individuals born with gestational age <32 weeks and those born with gestational age >=32 weeks and birth weight <1500 g.

Main Results:

  • Increased prevalence of hypertension and prehypertension observed in the preterm group.
  • IUGR, birth weight, gestational age, and plasma renin activity were not associated with BP at age 19.
  • Current weight and Body Mass Index (BMI) were the strongest predictors of systolic BP.

Conclusions:

  • Young adults born preterm exhibit a high prevalence of hypertension compared to the general population.
  • The study does not support the hypothesis that low birth weight (IUGR) is linked to increased BP in very preterm individuals at young adulthood.
Abstract

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