Association between out-of-home care and mortality in children with prenatal drug exposure: a retrospective

Kate Lawler1, Mithilesh Dronavalli1,2, Hannah Uebel1,3

  • 1Discipline of Paediatrics and Child Health, School of Clinical Medicine, Faculty of Medicine and Health, University of New South Wales, Sydney, New South Wales, Australia.

Insights

Out-of-home care (OOHC) significantly reduces mortality risk for children exposed to drugs during pregnancy (PDE). This protective effect was observed across various maternal drug exposures, including opioids, stimulants, and cannabis.

Area of Science:

  • Public Health
  • Pediatrics
  • Neonatal Care

Background:

  • Prenatal drug exposure (PDE) is associated with increased childhood mortality.
  • Understanding protective factors for children with PDE is crucial for public health interventions.
  • Out-of-home care (OOHC) is a potential intervention for vulnerable children.

Purpose of the Study:

  • To investigate whether out-of-home care (OOHC) mitigates the risk of death in children with prenatal drug exposure (PDE).
  • To quantify the protective effect of OOHC across different categories of PDE.

Main Methods:

  • Population-based cohort study utilizing linked administrative data from New South Wales, Australia (2001-2020).
  • Identified children with PDE, categorized into neonatal abstinence syndrome (NAS), PDE without NAS, and exclusive tobacco exposure.
  • Employed multivariate regression and causal mediation analyses to assess the impact of OOHC on mortality.

Main Results:

  • Children with PDE exhibited a higher risk of death compared to unexposed children, with the highest risk observed in infants with NAS (HR=4.20).
  • Out-of-home care (OOHC) demonstrated a significant protective effect, reducing the risk of death for children with PDE (NAS: OR=0.5; PDE without NAS: OR=0.8).
  • Subanalyses confirmed OOHC's protective effect across maternal opioid (OR=0.7), stimulant (OR=0.8), and cannabis (OR=0.9) use.

Conclusions:

  • Any form of out-of-home care (OOHC) is associated with a reduced risk of death for children experiencing prenatal drug exposure (PDE).
  • These findings underscore the critical role of OOHC interventions in safeguarding vulnerable children with PDE.
  • Emphasizes the need for strengths-based, culturally sensitive OOHC services for children with PDE.
Abstract

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