%0 Journal Article %A Paez-Moguer, Joaquin %A Montes-Alguacil, Jesus %A Garcia-Paya, Irene %A Medina-Alcantara, Miguel %A Evans, Angela Margaret %A Gijon-Nogueron, Gabriel %T Variation of spatiotemporal parameters in school children carrying different backpack loads: a cross sectional study. %D 2019 %U http://hdl.handle.net/10668/14426 %X The purpose of this study was to analyze spatiotemporal parameters of gait in children using varyingly loaded Backpacks(BP). This cross-sectional study examined 231 schoolchildren (118 boys, 113 girls) aged six to 12 years, carrying a traditional BP to manipulate loading (Crossing Backpack Children Arpenaz 7 Litres, Junior Red Quechua). Load was added to the BPs in increments of 5%, 10%, 15% and 20% of the child's body weight. Spatio-temporal parameters were measured with the OptoGait system. Significant differences were observed in single support (p  %~