Outcomes for the extremely premature infant: what is new? And where are we going?

Charlene M T Robertson1, Man-Joe Watt, Irina A Dinu

  • 1Department of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada. charlene.robertson@capitalhealth.ca

Pediatric Neurology
|February 17, 2009
PubMed

Insights

Outcomes for extremely premature infants are improving, with better survival rates and reduced rates of cerebral palsy, vision, and hearing loss. Intellectual impairment remains a challenge, but new research shows promise.

Area of Science:

  • Neonatal Perinatal Medicine
  • Developmental Pediatrics
  • Public Health

Background:

  • Survival rates for extremely premature infants have increased.
  • Early childhood outcomes for these infants are a growing concern.
  • Long-term follow-up data is crucial for understanding developmental trajectories.

Purpose of the Study:

  • To review recent literature (2004-2007) on outcomes for extremely premature infants.
  • To assess the 30-year outcomes at the authors' institutions.
  • To identify trends and future directions in the care and assessment of premature infants.

Main Methods:

  • Literature review of publications from 2004 to 2007.
  • Retrospective analysis of 30-year outcome data from institutional records.
  • Synthesis of findings to project future research and clinical practice.

Main Results:

  • Improving early childhood outcomes are documented alongside increased survival.
  • Cerebral palsy rates as low as 19 per 1000 live births for infants born at 20-27 weeks gestation.
  • Vision and hearing loss affect fewer than 1% of survivors; intellectual impairment rates are stable but show promise with interventions like caffeine therapy.

Conclusions:

  • Recent data suggests a more positive outlook for extremely premature infant survivors.
  • Future intensive care trials will aim to further reduce adverse outcomes.
  • Childhood assessments will increasingly focus on functional abilities and participation, informing parental decision-making and expanding multicenter research.