TY - JOUR PY - 2020// TI - Obstacle-crossing task-related usual gait patterns of older adults differentiating falls and gait ability JO - Journal of aging and physical activity A1 - Ko, Seung-Uk A1 - Jerome, Gerald J. A1 - Simonsick, Eleanor M. A1 - Ferrucci, Luigi SP - ePub EP - ePub VL - ePub IS - ePub N2 - Obstacle crossing, such as stepping over a curb, exerts additional demands on balance control, and therefore the study of usual-pace gait patterns associated with obstacle-crossing performance may provide additional insight into understanding falls and deterioration of gait in older adults. Participants included 432 adults aged 60-96 years (218 women). Participants who failed the obstacle-crossing task (n = 181) walked slower with smaller knee range of motion than participants who successfully completed the obstacle-crossing task (all ps <.001). Participants who failed the obstacle crossing reported a greater likelihood of falling in the previous year, more balance problems, lower walking ability, and needed longer time to complete 5 chair stands than those who passed the task (all ps <.05). Obstacle-crossing task may identify gait patterns in older adults who appear functionally intact, but who are nonetheless at risk of fall and balance problems.

Language: en

LA - en SN - 1063-8652 UR - http://dx.doi.org/10.1123/japa.2019-0227 ID - ref1 ER -