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Published on: February 14, 2019
Spirometry in children
1Department of Pediatrics, Government Medical College and Hospital, Sector 32, Chandigarh 160030, India. drkanaram@gmail.com
Insights
Spirometry is an underused tool for diagnosing pediatric respiratory diseases like asthma. With updated guidelines and equipment, most children can perform the test, aiding accurate diagnosis when combined with clinical evaluation.
Area of Science:
- Pediatric Pulmonology
- Respiratory Medicine
- Diagnostic Spirometry
Background:
- Respiratory illnesses cause significant childhood morbidity and mortality.
- Spirometry is crucial for diagnosing and monitoring pediatric respiratory conditions but is underutilized by clinicians.
- Advances in understanding pediatric respiratory physiology and updated spirometry technology with reference values are now available.
Purpose of the Study:
- To review current literature on the indications, procedures, quality assessment, and interpretation of spirometry in children.
- To highlight the utility of spirometry for various pediatric respiratory diseases, including asthma and cystic fibrosis.
- To emphasize the importance of proper spirometry technique and interpretation for accurate diagnosis in pediatric patients.
Main Methods:
- Comprehensive literature review of spirometry in pediatric respiratory diseases.
- Detailed discussion of spirometry techniques applicable to children, including preschool-aged individuals.
- Explanation of spirometry result interpretation, focusing on error identification, quality criteria, and comparison with reference standards.
Main Results:
- Spirometry is valuable for diagnosing and monitoring numerous pediatric respiratory conditions.
- Most children, even preschoolers, can successfully perform spirometry with appropriate technique.
- Interpreting spirometry involves assessing test quality and comparing results to established pediatric reference values.
Conclusions:
- Spirometry, when performed correctly and interpreted accurately, is a vital tool for pediatric respiratory care.
- Clinical features combined with spirometry findings are essential for accurate diagnosis.
- Increased training and encouragement are needed for primary care physicians and pediatricians to adopt spirometry in their practice.
Abstract:
Respiratory disorders are responsible for considerable morbidity and mortality in children. Spirometry is a useful investigation for diagnosing and monitoring a variety of paediatric respiratory diseases, but it is underused by primary care physicians and paediatricians treating children with respiratory disease. We now have a better understanding of respiratory physiology in children, and newer computerised spirometry equipment is available with updated regional reference values for the paediatric age group. This review evaluates the current literature for indications, test procedures, quality assessment, and interpretation of spirometry results in children. Spirometry may be useful for asthma, cystic fibrosis, congenital or acquired airway malformations and many other respiratory diseases in children. The technique for performing spirometry in children is crucial and is discussed in detail. Most children, including preschool children, can perform acceptable spirometry. Steps for interpreting spirometry results include identification of common errors during the test by applying acceptability and repeatability criteria and then comparing test parameters with reference standards. Spirometry results depict only the pattern of ventilation, which may be normal, obstructive, restrictive, or mixed. The diagnosis should be based on both clinical features and spirometry results. There is a need to encourage primary care physicians and paediatricians treating respiratory diseases in children to use spirometry after adequate training.
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