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[Peak expiratory flow in 542 Senegalese children and adolescents ]
G Seck1, C T Thioune, P J Faltot
1Laboratoire de Physiologieque, Faculté de Médecine de Dakar.
Insights
Portable spirometry effectively screens infants for respiratory diseases like asthma. This method correlates well with standard lung function tests, offering a practical and affordable approach for monitoring and diagnosis.
Area of Science:
- Pediatric Pulmonology
- Respiratory Physiology
- Medical Device Technology
Context:
- Infant respiratory health assessment requires reliable screening tools.
- Existing methods may be costly or complex for widespread use.
- Portable spirometry offers a potential solution for accessible lung function testing.
Purpose:
- To validate portable spirometry for measuring Peak Expiratory Flow (PEF) in infants.
- To assess the correlation of PEF with other spirometric and anthropometric parameters.
- To establish portable spirometry as a practical and cost-effective method for screening and monitoring respiratory diseases in infants.
Summary:
- 542 infants underwent Peak Expiratory Flow (PEF) measurements using a portable spirometer.
- Results showed strong correlations between PEF and standard spirometric parameters, particularly Forced Expiratory Volume in 1 second (FEV1).
- These findings support the utility of portable spirometry across normal, obstructive, and restrictive respiratory conditions in infants.
Impact:
- Validates portable spirometry as a reliable tool for early detection of infant respiratory conditions.
- Provides a cost-effective and practical method for routine screening and clinical management of diseases like asthma, bronchitis, and cystic fibrosis.
- Enhances the accessibility of functional respiratory exploration in pediatric care settings.
Abstract:
We have measured the P.E.F. of 542 infants with a portable spirometer and correlated the results with different spirometric and anthropometric parameters with a view to validate this functional respiratory exploration technique as a practical and cheap way of screening and observing such respiratory diseases as asthma, bronchitis and muscoviscidosis. The results perfectly correlate with the parameters and specially with the F.E. V1, both among normal subjects and those suffering from an obstructive or restrictive syndrome. Therefore the results validate this system for the screening and the clinical treatment of those diseases.