TY - JOUR
PY - 2016//
TI - Ankle proprioception associated gait patterns in older adults: results from the BLSA
JO - Medicine and science in sports and exercise
A1 - Ko, Seung-Uk
A1 - Simonsick, Eleanor M.
A1 - Despande, Nandini
A1 - Studenski, Stephanie
A1 - Ferrucci, Luigi
SP - 2190
EP - 2194
VL - 48
IS - 11
N2 - INTRODUCTION: Ankle proprioception training has been found to improve balance-related gait disorders; yet, the relationship between ankle proprioception and specific gait patterns in older adults with and without impaired balance has not been systematically examined.
METHODS: This study characterizes gait patterns of 230 older adults aged 60 - 95 evaluated in the Baltimore Longitudinal Study of Aging (BLSA) gait laboratory with (n=82) and without impaired balance (inability to successfully complete a narrow walk) and examines ankle proprioception performance.
RESULTS: Participants with impaired balance had a higher angle threshold for perceiving ankle movement than those without impaired balance even after controlling for the substantial age difference between groups (p = 0.017). Gait speed, stride length, hip and ankle range of motion and mechanical work expenditure from the knee and ankle were associated with ankle proprioception performance (p < 0.050 for all) in the full sample, but in stratified analysis these associations were evident only in participants with impaired balance.
CONCLUSION: Ankle proprioception in older persons with balance impairment may play a role in balance related gait disorders and should be targeted for intervention.
Language: en
LA - en SN - 0195-9131 UR - http://dx.doi.org/10.1249/MSS.0000000000001017 ID - ref1 ER -