The Search for Biomarkers of Long-Term Outcome after Preterm Birth

Insights

Preterm birth increases risks for adult health problems, including chronic diseases and reduced lifespan. Identifying reliable biomarkers early is crucial for interventions to improve long-term health outcomes in survivors.

Area of Science:

  • Perinatology and Developmental Origins of Health and Disease (DOHaD)

Background:

  • Global increases in preterm birth necessitate safeguarding long-term health in survivors.
  • Preterm birth is associated with increased risks for adult morbidities, reproductive issues, and reduced longevity.
  • The specific contributions of genetics, intrauterine environment, and postnatal care to altered adult health trajectories remain unclear.

Purpose of the Study:

  • To highlight the need for early detection and intervention strategies to mitigate adverse adult health outcomes following preterm birth.
  • To emphasize the importance of identifying stable biomarkers predictive of long-term functional health from infancy through adulthood.
  • To explore the potential of high-throughput 'omic' technologies in discovering novel biomarkers for health risk assessment.

Main Methods:

  • Review of epidemiological and other studies linking preterm birth to adverse adult health.
  • Discussion of criteria for a satisfactory outcome biomarker: predictive of functional health and stable across the lifespan.
  • Proposal for large, longitudinal cohort studies integrating serial metabolomic profiling with life-course functional health assessments.

Main Results:

  • Blood pressure is identified as the current best index fulfilling criteria for a stable, predictive health biomarker.
  • High-throughput 'omic' technologies hold promise for identifying new biomarkers of outcome and health risk.
  • Realizing the potential of 'omic' technologies requires significant investment in longitudinal cohort studies.

Conclusions:

  • Early detection and intervention are essential to improve long-term health trajectories for preterm infants.
  • Longitudinal studies combining metabolomics and functional health assessments are critical for biomarker discovery and validation.
  • Investment in such research is vital to translate 'omic' potential into actionable strategies for safeguarding adult health.

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