Article ID Journal Published Year Pages File Type
6207999 Gait & Posture 2012 7 Pages PDF
Abstract

The purpose of this study was to investigate the typical development of postural control in younger (5-6 yrs) and older (7-16 yrs) children (YTD and OTD) during two gait tasks, including level walking and obstacle-crossing, using a dual-task paradigm, and to compare the results of the children's performance with that of healthy young adults (HYA). Our findings revealed that gait control in typical children requires attentional resources to maintain stability. Moreover, dual-task interference was less in HYA compared to YTD and OTD. Gait performance decrements in the dual-task context were greater in YTD compared to OTD, whereas cognitive performance decrements in YTD and OTD were similar. In addition, dual-tasking affected cognitive performance more in YTD when gait task difficulty was increased. Results suggest a developmental trend in attentional resources used to control gait in typical children. Postural control during gait under dual-task conditions was improved when children were more mature, as attentional resources increased with age.

► We examined the development of postural control during gait. ► We used a dual-task paradigm. ► Gait control in typical children requires attentional resources. ► Dual-task interference was less in healthy young adults compared to children. ► Gait control under dual-tasking was improved when children were more mature.

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