Variability of peak expiratory flow rate in children: short and long term reproducibility.
نویسندگان
چکیده
منابع مشابه
Variability of peak expiratory flow rate in children: short and long term reproducibility.
BACKGROUND Variability of peak expiratory flow (PEF) has been proposed as a surrogate for bronchial hyperresponsiveness. The normal range of variability of PEF for children has been reported and the test has been used to screen for asthma in population based studies. However, there is little information on the reproducibility of the method in epidemiological settings. METHODS In a cohort stud...
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background: measuring peak expiratory flow rate has been suggested as an important tool in asthma management by all international guidelines. objective: studies on various populations have shown considerable variations in normal values of peak expiratory flow rate. since reference standards for iranian children are not available, the present study was performed to establish these standards. ...
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ژورنال
عنوان ژورنال: Thorax
سال: 1995
ISSN: 0040-6376
DOI: 10.1136/thx.50.1.35