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Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
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Increased mortality risk among offspring of mothers with postnatal depression: a nationwide population-based study in

Y-H Chen1, S-Y Tsai, H-C Lin

  • 1School of Public Health, Taipei Medical University, Taipei, Taiwan.

Psychological Medicine
|April 29, 2011
PubMed

Insights

Maternal postnatal depression (PD) significantly increases preschool children's mortality risk by 1.47 times. This risk is even higher for deaths from unnatural causes, highlighting a critical public health concern.

Area of Science:

  • Perinatal Mental Health
  • Child Development
  • Public Health Epidemiology

Background:

  • Postnatal depression (PD) is linked to adverse developmental outcomes in children.
  • Preschool mortality risk for offspring of mothers with PD remains understudied.
  • This study investigates the association between maternal PD and preschool child mortality.

Purpose of the Study:

  • To determine if maternal postnatal depression (PD) in the first year postpartum increases preschool children's mortality risk.
  • To quantify the association between maternal PD and all-cause and cause-specific mortality in children up to age 5.
  • To identify potential risk factors contributing to increased mortality in this vulnerable population.

Main Methods:

  • Nationwide population-based study linking NHIRD, birth, and death certificate registries.
  • Recruited 10,236 offspring of mothers with PD and 81,888 matched controls.
  • Followed children for 5 years (2001-2008) to ascertain preschool mortality.

Main Results:

  • Maternal PD was associated with a 1.47-fold increased mortality risk in preschool children (95% CI 1.16-1.87).
  • The risk of death by unnatural causes was 2.23 times higher among children exposed to maternal PD (95% CI 1.34-3.70).
  • Adjustments were made for family income, urbanization, and maternal/paternal/infant characteristics.

Conclusions:

  • Postnatal depression (PD) significantly elevates the risk of mortality in preschool children.
  • The increased mortality risk is particularly pronounced for unnatural causes of death.
  • Findings underscore the critical need for early identification and intervention for maternal PD to protect child well-being.
Abstract

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