Abstract
BACKGROUND: Measurement of thoracic excursion (TEM) during maximal ventilation is part of the physiotherapy assessment in children with cystic fibrosis (CF).
OBJECTIVES: The purpose of our study was to examine the reliability of TEM and its relation with pulmonary function.
METHODS: Thoracic excursions were measured using a measuring tape. Thirty children participated in an intra-observer and inter-observer reliability study. Reliability was determined by calculating the typical error in repeated measurement, limits of agreement and correlation coefficients. Cross-sectional data from the annual check-ups were used to measure the relation between TEM and pulmonary function.
RESULTS: In the intra-observer reliability study the typical error was 0.31 cm, the limits of agreement were +/-0.86 cm. Pearson's r and ICC were 0.96 and 0.95, respectively. In the inter-observer reliability study these values were 0.56 cm, +/-1.55 cm, 0.85 and 0.85, respectively. TEM correlated significantly with height (0.31, P<0.001), FVC (0.44, P<0.001), FEV1 (0.41, P<0.001) and TLC (0.19, P<0.05), and there was a significant inverse correlation with RV%TLC (-0.45, P<0.001).
CONCLUSIONS: TEM is a reliable assessment tool. Thoracic excursion is significantly, although moderately correlated with pulmonary function.
Original language | English |
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Pages (from-to) | 129-33 |
Number of pages | 5 |
Journal | Journal of cystic fibrosis |
Volume | 4 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2005 |