Development and internal validation of a multidimensional nomogram integrating PIV, LDH, and FeNO for predicting poor asthma control in school-aged children - Report - MDSpire
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Development and internal validation of a multidimensional nomogram integrating PIV, LDH, and FeNO for predicting poor asthma control in school-aged children
Clinical Report: Comprehensive Nomogram for Inadequate Asthma Management
Overview
This study developed and validated a nomogram integrating PIV, LDH, and FeNO to predict inadequate asthma management in pediatric patients. The model demonstrated superior predictive performance compared to individual biomarkers.
Background
Asthma is a prevalent chronic condition in children, often leading to poor control despite guideline-based treatments. Traditional assessment tools have limitations, necessitating the exploration of objective biomarkers for better risk stratification.
Data Highlights
Variable
Odds Ratio (OR)
PIV
1.008
LDH
1.043
FeNO
1.056
Asthma Duration
1.251
Vitamin D
0.891
FEV1% Predicted
0.953
Key Findings
Six independent predictors of poor asthma control were identified: PIV, LDH, FeNO, Vitamin D, asthma duration, and FEV1% predicted.
The combined model achieved an AUC of 0.886.
PIV, LDH, FeNO, and asthma duration were identified as risk factors for poor asthma control.
Vitamin D and FEV1% predicted were found to be protective factors.
The nomogram showed good calibration.
Clinical Implications
The integration of multiple biomarkers into a nomogram may enhance the identification of children at risk for poor asthma control. This approach supports personalized management strategies in pediatric asthma care.
Conclusion
The study presents a multidimensional model that effectively stratifies risk for poor asthma control in children, potentially aiding in tailored management strategies.
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