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Cardiopulmonary response in obese children using treadmill exercise testing.

Ren-Bin Tang1, Pi-Chang Lee, Shu-Jen Chen

  • 1Department of Pediatrics, Taipei Veterans General Hospital, Taiwan, ROC. rbtang@vghtpe.gov.tw

Zhonghua Yi Xue Za Zhi = Chinese Medical Journal; Free China Ed
|May 17, 2002
PubMed
Summary

Obese children exhibit less efficient cardiopulmonary responses during exercise compared to normal-weight peers. Regular physical activity can improve fitness and body composition in obese children.

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Area of Science:

  • Pediatric Exercise Physiology
  • Obesity Research
  • Cardiopulmonary Function

Background:

  • Rising obesity rates in Taiwan necessitate understanding its impact on children's health.
  • Obesity negatively affects athletic performance and overall well-being.
  • Altered cardiopulmonary responses to exercise in obese children require investigation.

Purpose of the Study:

  • To evaluate the cardiorespiratory response to graded treadmill exercise in obese children.
  • Compare exercise responses between obese children and healthy controls.
  • Identify potential physiological differences in response to physical exertion.

Main Methods:

  • Recruited 20 obese and 10 control children (8-12 years old).
  • Utilized a graded treadmill exercise test with a 10% incline.

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  • Measured cardiopulmonary responses, height, weight, and body mass index.

    • Main Results:

    • Significant differences in heart rate, systolic pressure, rate-pressure product, and forced vital capacity between groups.
    • Correlations found between heart rate and age/biceps skinfold thickness.
    • Positive correlation between predicted forced vital capacity and age.

    Conclusions:

    • Obese children demonstrate a less efficient cardiopulmonary response to exercise.
    • Regular exercise programs are recommended to improve fitness and body composition.
    • Interventions targeting exercise may benefit the cardiopulmonary health of obese children.