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Placental programming of blood pressure in Indian children

Nicola R Winder1, Ghattu V Krishnaveni, Jacqueline C Hill

  • 1MRC Lifecourse Epidemiology Unit, Southampton General Hospital, University of Southampton, UK. nw@mrc.soton.ac.uk

Acta Paediatrica (Oslo, Norway : 1992)
|December 21, 2010
PubMed

Insights

Placental size and shape can predict childhood blood pressure. These findings suggest that variations in normal placental development may program blood pressure trajectories from birth.

Area of Science:

  • Developmental origins of health and disease
  • Perinatal programming
  • Cardiovascular health

Background:

  • Childhood blood pressure is a critical predictor of adult cardiovascular health.
  • Understanding early-life determinants of blood pressure is essential for prevention strategies.

Purpose of the Study:

  • To investigate the association between placental morphology and childhood blood pressure.
  • To determine if placental size and shape predict systolic blood pressure (SBP) in Indian children.

Main Methods:

  • Prospective birth cohort study of 471 nine-year-old Indian children.
  • Placental length, breadth, and weight were measured at birth.
  • Childhood blood pressure was assessed and analyzed in relation to placental parameters, adjusting for covariates.

Main Results:

  • In daughters of short mothers, increased placental breadth and surface area to birthweight ratio were associated with higher SBP.
  • In daughters of tall mothers, more oval-shaped placentas (increased length-breadth difference) correlated with higher SBP.
  • In boys, smaller placental size (breadth, area, weight) was linked to higher SBP after adjusting for BMI and height.

Conclusions:

  • Placental size and shape are significant predictors of childhood blood pressure.
  • These findings support the hypothesis that variations in placentation processes can program blood pressure.
  • Early placental development may play a crucial role in long-term cardiovascular health.
Abstract

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