Insights

Elective early-term delivery is linked to a higher risk of childhood lower respiratory tract disorder hospitalizations. This finding supports discouraging non-medically indicated early-term inductions to protect infant respiratory health.

Area of Science:

  • Obstetrics and Gynecology
  • Pediatrics
  • Public Health

Background:

  • Elective early-term delivery is common, but its long-term effects on infant health are not fully understood.
  • Lower respiratory tract disorders are a significant cause of childhood morbidity.

Purpose of the Study:

  • To investigate the association between elective early-term delivery and the risk of hospitalization for lower respiratory tract disorders in children.
  • To examine specific respiratory conditions, including asthma, bronchiolitis, bronchitis, and pneumonia.

Main Methods:

  • Retrospective cohort study using Washington State birth certificate and hospital discharge data.
  • Comparison of children born via early-term elective induction versus full- or late-term elective induction.
  • Analysis of hospitalization odds before age five and cause-specific odds ratios, with subgroup analysis excluding perinatal complications.

Main Results:

  • Electively induced early-term children had a significantly increased risk of hospitalization for lower respiratory disorders before age five (adjusted OR: 1.31).
  • Bronchiolitis showed a statistically significant increase in hospitalization odds.
  • Comparable, though not always statistically significant, increases were observed for asthma and pneumonia.

Conclusions:

  • An association exists between electively induced early-term delivery and increased hospitalization for lower respiratory tract disorders in early childhood.
  • Findings support current policies that discourage elective early-term delivery.
  • Further research may explore underlying mechanisms linking early-term birth and respiratory issues.
Abstract

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