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[Correlation between bronchial dilation test and asthma control level in children with asthma]
Xin Liu1, Yong Feng1, Yun-Xiao Shang1
1Department of Pediatrics, Shengjing Hospital of China Medical University, Shenyang 110004, China.
Summary
The bronchial dilation test (BDT) improvement rate correlates with asthma control in children. This suggests BDT can predict asthma control levels, aiding in better management of pediatric asthma.
Area of Science:
- Pediatric Pulmonology
- Respiratory Medicine
- Asthma Research
Background:
- Asthma control assessment is crucial for effective pediatric asthma management.
- The Childhood Asthma Control Test (C-ACT) is a standard tool for evaluating asthma control.
- The utility of the bronchial dilation test (BDT) in predicting asthma control requires further investigation.
Purpose of the Study:
- To investigate the correlation between the bronchial dilation test (BDT) and asthma control levels in children.
- To analyze the relationship between BDT parameters and C-ACT scores in allergic and non-allergic pediatric asthma patients.
Main Methods:
- A cohort of 153 children (aged 5-14) with asthma was studied.
- Participants were categorized into allergic (n=79) and non-allergic (n=74) groups.
- Correlation analysis was performed between BDT results and C-ACT scores.
Main Results:
- Pulmonary function parameters positively correlated with C-ACT scores in the non-allergic group.
- Most pulmonary function parameters showed a positive correlation with C-ACT scores in the allergic group.
- BDT improvement rates negatively correlated with C-ACT scores in both groups, indicating better control with higher improvement rates.
Conclusions:
- The improvement rate of the bronchial dilation test (BDT) is significantly correlated with asthma control levels in children.
- BDT shows potential as a predictive index for assessing asthma control in pediatric populations.
- These findings support the integration of BDT into routine asthma assessment protocols.
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