Baby swimming and respiratory health

Wenche Nystad1, Siri E Håberg, Stephanie J London

  • 1Division of Epidemiology, Norwegian Institute of Public Health, Oslo, Norway. wenche.nystad@fhi.no

Insights

Baby swimming in infancy may increase the risk of wheezing in children, particularly those with atopic mothers. Further research is needed to confirm this association in infant health outcomes.

Area of Science:

  • Pediatric respiratory health
  • Infant developmental studies
  • Epidemiology

Background:

  • Infant swimming programs are popular globally.
  • The potential impact of early life exposures on respiratory health is a key area of research.
  • Understanding risks associated with infant activities is crucial for parental guidance.

Purpose of the Study:

  • To investigate the association between baby swimming in the first six months of life and respiratory diseases.
  • To assess the incidence of lower respiratory tract infections (LRTI), wheeze, and otitis media from six to 18 months of age.
  • To identify potential risk factors for respiratory conditions in early childhood.

Main Methods:

  • Utilized data from The Norwegian Mother and Child Cohort Study (MoBa) with 30,870 children.
  • Analyzed health outcomes including LRTI, wheeze, and otitis media between six and 18 months.
  • Employed logistic regression analysis to estimate the effect of baby swimming, adjusting for confounders.

Main Results:

  • Approximately 25% of children participated in baby swimming.
  • No increased likelihood of LRTI, wheeze, or otitis media was found in children who participated in baby swimming.
  • However, children with atopic mothers who swam as babies showed an increased risk of wheeze (aOR 1.24).
  • Infants without prior respiratory issues also showed a slight increase in wheeze risk if they participated in baby swimming (aOR 1.08).

Conclusions:

  • Baby swimming might be linked to a later onset of wheeze in infants.
  • The association appears stronger in infants with atopic mothers or those without pre-existing respiratory conditions.
  • Further investigation is warranted to confirm these findings and understand the underlying mechanisms.
Abstract

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