Autor: |
Peters, Edgar J G, Urukalo, Ana, Fleischli, John G, Lavery, Lawrence A |
Jazyk: |
angličtina |
Rok vydání: |
2002 |
Zdroj: |
Peters, E J G, Urukalo, A, Fleischli, J G & Lavery, L A 2002, ' Reproducibility of gait analysis variables : one-step versus three-step method of data acquisition ', Journal of Foot and Ankle Surgery, vol. 41, no. 4, pp. 206-12 . |
Popis: |
The purpose of the study was to evaluate the preciseness and repeatability of EMED-SF platform data collection using two different protocols. Gait variables of five healthy women and five men, with an average age of 27.3 +/- 3.2 years, weighing 67.5 +/- 13.3 kg, were evaluated. With a one-step and a three-step approach of data collection, peak pressure, pressure-time integral, and contact time were measured. Peak pressures were not significantly different between both methods. Significant differences were found between both methods in total contact time and pressure-time integral. Both methods were comparable in peak pressures (error between methods = 7.0), while the one-step protocol was more repeatable (intraclass correlation coefficient = 0.59) than the three-step protocol (intraclass correlation coefficient = 0.36). The error between methods for total contact time and pressure-time integral were 143.3 and 50.1, respectively, suggesting that the two protocols lead to different results. The one-step protocol (intraclass correlation coefficient = 0.40) had a higher repeatability than the three-step protocol (intraclass correlation coefficient = 0.31). The one-step protocol has some advantages over the three-step protocol as far as repeatability, simplicity, convenience, and time conservation are concerned. For measuring total contact time and pressure-time integrals, both methods have comparable repeatability, although the protocols lead to different outcomes. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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