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Maternal leisure-time physical activities are not determinant risk factors of low birthweight babies: A cross-sectional study of 1,714 pregnant women.

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Swimming Exercise Protocol and Care Methods for Pregnant Rats
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Relationship between maternal physical activities and preterm birth.

A S Cavalli1, T Tanaka

  • 1Graduate School of Physical Education, Division of Health Science, Chukyo University, 101 Tokodachi, Kaiza-cho, 470-0348, Toyota, Aichi-ken, Japan.

Environmental Health and Preventive Medicine
|March 25, 2011
PubMed
Summary

Maternal leisure-time physical activity before and during pregnancy did not impact preterm birth risk. However, factors like hospitalization and occupational activities were linked to preterm birth, highlighting key risk factors.

Keywords:
maternal history of physical activitiesmaternal household choresmaternal leisure-time physical activitiesmaternal occupational activitiespreterm birth

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Area of Science:

  • Obstetrics and Gynecology
  • Public Health
  • Epidemiology

Background:

  • Preterm birth remains a significant global health concern.
  • Understanding modifiable risk factors is crucial for prevention strategies.
  • The role of maternal physical activity in pregnancy outcomes requires further investigation.

Purpose of the Study:

  • To examine the association between maternal leisure-time physical activities (prior to and during pregnancy) and preterm birth.
  • To identify significant risk factors contributing to preterm birth.

Main Methods:

  • A cross-sectional study involving 1,714 mothers in Aichi prefecture, Japan.
  • Data collected via questionnaires on lifestyle, medical history, and pregnancy outcomes.
  • Univariate and multivariable logistic regression analyses were employed.

Main Results:

  • Maternal leisure-time physical activities were not significantly associated with preterm birth.
  • Maternal hospitalization before 37 weeks of gestation and occupational activities emerged as significant determinants of preterm birth.
  • Other factors like previous low birthweight, previous premature birth, household chores, illness, and receiving medical advice without exercise were associated in univariate analysis.

Conclusions:

  • Maternal leisure-time physical activity is not a determinant of preterm birth.
  • Maternal hospitalization and occupational activities are significant risk factors for preterm birth.
  • Targeted interventions focusing on identified risk factors may help reduce preterm birth rates.